Initial commit

2024-08-16 21:45:16 +08:00 · 2024-08-16 21:45:16 +08:00 · 543ddafe60
commit 543ddafe60
157 changed files with 6993 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
--- a/.idea/.gitignore
+++ b/.idea/.gitignore
@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="17" />
+  </component>
+</project>
--- a/.idea/deploymentTargetDropDown.xml
+++ b/.idea/deploymentTargetDropDown.xml
@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <value>
+      <entry key="app">
+        <State />
+      </entry>
+    </value>
+  </component>
+</project>
--- a/.idea/deploymentTargetSelector.xml
+++ b/.idea/deploymentTargetSelector.xml
@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetSelector">
+    <selectionStates>
+      <SelectionState runConfigName="app">
+        <option name="selectionMode" value="DROPDOWN" />
+        <DropdownSelection timestamp="2024-08-14T11:27:17.082129100Z">
+          <Target type="DEFAULT_BOOT">
+            <handle>
+              <DeviceId pluginId="PhysicalDevice" identifier="serial=3725081314ZZZZZ" />
+            </handle>
+          </Target>
+        </DropdownSelection>
+        <DialogSelection />
+      </SelectionState>
+    </selectionStates>
+  </component>
+</project>
--- a/.idea/git_toolbox_blame.xml
+++ b/.idea/git_toolbox_blame.xml
@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GitToolBoxBlameSettings">
+    <option name="version" value="2" />
+  </component>
+</project>
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+        <option name="resolveExternalAnnotations" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ b/.idea/inspectionProfiles/Project_Default.xml
@ -0,0 +1,11 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="AutoCloseableResource" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="METHOD_MATCHER_CONFIG" value="java.util.Formatter,format,java.io.Writer,append,com.google.common.base.Preconditions,checkNotNull,org.hibernate.Session,close,java.io.PrintWriter,printf,java.io.PrintStream,printf,io.objectbox.query.QueryBuilder,build,android.content.Context,obtainStyledAttributes" />
+    </inspection_tool>
+    <inspection_tool class="JavadocDeclaration" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="ADDITIONAL_TAGS" value="Author:,Date:,Description:" />
+    </inspection_tool>
+  </profile>
+</component>
--- a/.idea/kotlinc.xml
+++ b/.idea/kotlinc.xml
@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="KotlinJpsPluginSettings">
+    <option name="version" value="1.9.0" />
+  </component>
+</project>
--- a/.idea/migrations.xml
+++ b/.idea/migrations.xml
@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectMigrations">
+    <option name="MigrateToGradleLocalJavaHome">
+      <set>
+        <option value="$PROJECT_DIR$" />
+      </set>
+    </option>
+  </component>
+</project>
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@ -0,0 +1,9 @@
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
--- a/app/.gitignore
+++ b/app/.gitignore
@ -0,0 +1 @@
+/build
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@ -0,0 +1,68 @@
+plugins {
+    alias(libs.plugins.androidApplication)
+    alias(libs.plugins.jetbrainsKotlinAndroid)
+}
+
+android {
+    namespace = "com.kaixed.kchat"
+    compileSdk = 34
+
+    viewBinding {
+        enable = true
+    }
+
+    defaultConfig {
+        applicationId = "com.kaixed.kchat"
+        minSdk = 28
+        targetSdk = 34
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+
+    kotlinOptions {
+        jvmTarget = "17"
+    }
+}
+
+dependencies {
+
+    implementation(libs.appcompat)
+    implementation(libs.material)
+    implementation(libs.activity)
+    implementation(libs.constraintlayout)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.ext.junit)
+    androidTestImplementation(libs.espresso.core)
+
+    implementation(libs.okhttp)
+    implementation(libs.mmkv)
+    implementation(libs.gson)
+
+    implementation(libs.window)
+
+    implementation(libs.emoji2)
+
+    //noinspection UseTomlInstead
+    debugImplementation("io.objectbox:objectbox-android-objectbrowser:4.0.0")
+    //noinspection UseTomlInstead
+    releaseImplementation("io.objectbox:objectbox-android:4.0.0")
+}
+
+apply(plugin = "io.objectbox")
--- a/app/objectbox-models/default.json
+++ b/app/objectbox-models/default.json
@ -0,0 +1,122 @@
+{
+  "_note1": "KEEP THIS FILE! Check it into a version control system (VCS) like git.",
+  "_note2": "ObjectBox manages crucial IDs for your object model. See docs for details.",
+  "_note3": "If you have VCS merge conflicts, you must resolve them according to ObjectBox docs.",
+  "entities": [
+    {
+      "id": "1:488582047102418567",
+      "lastPropertyId": "12:4851920989895940582",
+      "name": "Messages",
+      "properties": [
+        {
+          "id": "1:1140870345156626845",
+          "name": "msgLocalId",
+          "type": 6,
+          "flags": 1
+        },
+        {
+          "id": "2:9031355656281198913",
+          "name": "msgSvrId",
+          "type": 6
+        },
+        {
+          "id": "3:7234026714654671449",
+          "name": "content",
+          "type": 9
+        },
+        {
+          "id": "4:6824187452890400522",
+          "name": "timestamp",
+          "type": 6
+        },
+        {
+          "id": "5:1864572739661472742",
+          "name": "status",
+          "type": 9
+        },
+        {
+          "id": "8:5472127918402688580",
+          "name": "type",
+          "type": 9
+        },
+        {
+          "id": "10:2807582955797188525",
+          "name": "senderId",
+          "type": 9
+        },
+        {
+          "id": "11:8166842332862045141",
+          "name": "takerId",
+          "type": 9
+        },
+        {
+          "id": "12:4851920989895940582",
+          "name": "show",
+          "type": 1
+        }
+      ],
+      "relations": []
+    },
+    {
+      "id": "2:6854189850259048168",
+      "lastPropertyId": "9:2123413060720974577",
+      "name": "ChatLists",
+      "properties": [
+        {
+          "id": "1:5279270693453549140",
+          "name": "id",
+          "type": 6,
+          "flags": 1
+        },
+        {
+          "id": "3:7775198743178107108",
+          "name": "nickname",
+          "type": 9
+        },
+        {
+          "id": "4:7079852095664590440",
+          "name": "avatarUrl",
+          "type": 9
+        },
+        {
+          "id": "5:3457793996580594247",
+          "name": "lastContent",
+          "type": 9
+        },
+        {
+          "id": "6:6315401035981995789",
+          "name": "timestamp",
+          "type": 6
+        },
+        {
+          "id": "8:7345071619836824250",
+          "name": "unread",
+          "type": 5
+        },
+        {
+          "id": "9:2123413060720974577",
+          "name": "talkerId",
+          "type": 9
+        }
+      ],
+      "relations": []
+    }
+  ],
+  "lastEntityId": "2:6854189850259048168",
+  "lastIndexId": "0:0",
+  "lastRelationId": "0:0",
+  "lastSequenceId": "0:0",
+  "modelVersion": 5,
+  "modelVersionParserMinimum": 5,
+  "retiredEntityUids": [],
+  "retiredIndexUids": [],
+  "retiredPropertyUids": [
+    840045868537717781,
+    4549217622013661678,
+    4829352141114779787,
+    5444531588574559639,
+    4896943870878862074
+  ],
+  "retiredRelationUids": [],
+  "version": 1
+}
--- a/app/objectbox-models/default.json.bak
+++ b/app/objectbox-models/default.json.bak
@ -0,0 +1,117 @@
+{
+  "_note1": "KEEP THIS FILE! Check it into a version control system (VCS) like git.",
+  "_note2": "ObjectBox manages crucial IDs for your object model. See docs for details.",
+  "_note3": "If you have VCS merge conflicts, you must resolve them according to ObjectBox docs.",
+  "entities": [
+    {
+      "id": "1:488582047102418567",
+      "lastPropertyId": "11:8166842332862045141",
+      "name": "Messages",
+      "properties": [
+        {
+          "id": "1:1140870345156626845",
+          "name": "msgLocalId",
+          "type": 6,
+          "flags": 1
+        },
+        {
+          "id": "2:9031355656281198913",
+          "name": "msgSvrId",
+          "type": 6
+        },
+        {
+          "id": "3:7234026714654671449",
+          "name": "content",
+          "type": 9
+        },
+        {
+          "id": "4:6824187452890400522",
+          "name": "timestamp",
+          "type": 6
+        },
+        {
+          "id": "5:1864572739661472742",
+          "name": "status",
+          "type": 9
+        },
+        {
+          "id": "8:5472127918402688580",
+          "name": "type",
+          "type": 9
+        },
+        {
+          "id": "10:2807582955797188525",
+          "name": "senderId",
+          "type": 9
+        },
+        {
+          "id": "11:8166842332862045141",
+          "name": "takerId",
+          "type": 9
+        }
+      ],
+      "relations": []
+    },
+    {
+      "id": "2:6854189850259048168",
+      "lastPropertyId": "9:2123413060720974577",
+      "name": "ChatLists",
+      "properties": [
+        {
+          "id": "1:5279270693453549140",
+          "name": "id",
+          "type": 6,
+          "flags": 1
+        },
+        {
+          "id": "3:7775198743178107108",
+          "name": "nickname",
+          "type": 9
+        },
+        {
+          "id": "4:7079852095664590440",
+          "name": "avatarUrl",
+          "type": 9
+        },
+        {
+          "id": "5:3457793996580594247",
+          "name": "lastContent",
+          "type": 9
+        },
+        {
+          "id": "6:6315401035981995789",
+          "name": "timestamp",
+          "type": 6
+        },
+        {
+          "id": "8:7345071619836824250",
+          "name": "unread",
+          "type": 5
+        },
+        {
+          "id": "9:2123413060720974577",
+          "name": "talkerId",
+          "type": 9
+        }
+      ],
+      "relations": []
+    }
+  ],
+  "lastEntityId": "2:6854189850259048168",
+  "lastIndexId": "0:0",
+  "lastRelationId": "0:0",
+  "lastSequenceId": "0:0",
+  "modelVersion": 5,
+  "modelVersionParserMinimum": 5,
+  "retiredEntityUids": [],
+  "retiredIndexUids": [],
+  "retiredPropertyUids": [
+    840045868537717781,
+    4549217622013661678,
+    4829352141114779787,
+    5444531588574559639,
+    4896943870878862074
+  ],
+  "retiredRelationUids": [],
+  "version": 1
+}
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
--- a/app/src/androidTest/java/com/kaixed/kchat/ExampleInstrumentedTest.java
+++ b/app/src/androidTest/java/com/kaixed/kchat/ExampleInstrumentedTest.java
@ -0,0 +1,26 @@
+package com.kaixed.kchat;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.kaixed.kchat", appContext.getPackageName());
+    }
+}
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+
+    <application
+        android:name=".KChatApplication"
+        android:allowBackup="true"
+        android:appComponentFactory="androidx.core.app.CoreComponentFactory"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:networkSecurityConfig="@xml/network_security_config"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.KChatAndroid"
+        android:usesCleartextTraffic="true"
+        tools:targetApi="31">
+        <activity
+            android:name=".view.activity.ProfileActivity"
+            android:exported="false" />
+        <activity
+            android:name=".view.activity.SearchActivity"
+            android:exported="false" />
+        <activity
+            android:name=".view.activity.ChatDetailActivity"
+            android:exported="false" />
+        <activity
+            android:name=".view.activity.ContactsDetailActivity"
+            android:exported="false" />
+        <activity
+            android:name=".view.activity.ApplyFriendActivity"
+            android:exported="false" />
+        <activity
+            android:name=".view.activity.AddFriendActivity"
+            android:exported="false" />
+        <activity
+            android:name=".view.activity.OtherActivity"
+            android:exported="false" />
+        <activity
+            android:name=".view.activity.LoginActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".view.activity.ChatActivity"
+            android:exported="false"
+            android:windowSoftInputMode="adjustNothing" />
+        <activity
+            android:name=".view.activity.MainActivity"
+            android:exported="true" />
+
+        <service android:name=".service.WebSocketService" />
+    </application>
+
+</manifest>
--- a/app/src/main/java/com/kaixed/kchat/KChatApplication.java
+++ b/app/src/main/java/com/kaixed/kchat/KChatApplication.java
@ -0,0 +1,41 @@
+package com.kaixed.kchat;
+
+import android.app.Application;
+import android.util.Log;
+
+import com.kaixed.kchat.database.ObjectBox;
+import com.kaixed.kchat.database.entity.MyObjectBox;
+import com.tencent.mmkv.MMKV;
+
+import io.objectbox.BoxStore;
+import io.objectbox.android.Admin;
+import io.objectbox.android.AndroidObjectBrowser;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/5/4 10:37
+ * @Description: 应用程序application类
+ */
+public class KChatApplication extends Application {
+    private static KChatApplication instance;
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        instance = this;
+        String rootDir = MMKV.initialize(this);
+        Log.d("mmkv root: ", rootDir);
+
+        ObjectBox.init(this);
+
+
+
+        boolean started = new Admin(ObjectBox.get()).start(this);
+        Log.i("ObjectBoxAdmin", "Started: " + started);
+
+    }
+
+    public static KChatApplication getInstance() {
+        return instance;
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/database/ObjectBox.java
+++ b/app/src/main/java/com/kaixed/kchat/database/ObjectBox.java
@ -0,0 +1,24 @@
+package com.kaixed.kchat.database;
+
+import android.content.Context;
+
+import com.kaixed.kchat.database.entity.MyObjectBox;
+
+import io.objectbox.BoxStore;
+
+/**
+ * @author hui
+ */
+public class ObjectBox {
+    private static BoxStore store;
+
+    public static void init(Context context) {
+        store = MyObjectBox.builder()
+                .androidContext(context)
+                .build();
+    }
+
+    public static BoxStore get() {
+        return store;
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/database/UserManager.java
+++ b/app/src/main/java/com/kaixed/kchat/database/UserManager.java
@ -0,0 +1,28 @@
+package com.kaixed.kchat.database;
+
+import static com.kaixed.kchat.utils.Constants.MMKV_USER_SESSION;
+
+import com.tencent.mmkv.MMKV;
+
+public class UserManager {
+
+    private static final String USERNAME_KEY = "username";
+    private static UserManager instance;
+    private String username;
+
+    private UserManager() {
+        MMKV mmkv = MMKV.mmkvWithID(MMKV_USER_SESSION);
+        username = mmkv.getString(USERNAME_KEY, null);
+    }
+
+    public static synchronized UserManager getInstance() {
+        if (instance == null) {
+            instance = new UserManager();
+        }
+        return instance;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/database/entity/ChatLists.java
+++ b/app/src/main/java/com/kaixed/kchat/database/entity/ChatLists.java
@ -0,0 +1,93 @@
+package com.kaixed.kchat.database.entity;
+
+import androidx.annotation.NonNull;
+
+import io.objectbox.annotation.Entity;
+import io.objectbox.annotation.Id;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/5/23 13:51
+ * @Description: TODO
+ */
+@Entity
+public class ChatLists {
+    @Id
+    public long id;
+    private String talkerId;
+    private String nickname;
+    private String avatarUrl;
+    private String lastContent;
+    private Long timestamp;
+    private int unread;
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public String getTalkerId() {
+        return talkerId;
+    }
+
+    public void setTalkerId(String talkerId) {
+        this.talkerId = talkerId;
+    }
+
+    public String getNickname() {
+        return nickname;
+    }
+
+    public void setNickname(String nickname) {
+        this.nickname = nickname;
+    }
+
+    public String getAvatarUrl() {
+        return avatarUrl;
+    }
+
+    public void setAvatarUrl(String avatarUrl) {
+        this.avatarUrl = avatarUrl;
+    }
+
+    public String getLastContent() {
+        return lastContent;
+    }
+
+    public void setLastContent(String lastContent) {
+        this.lastContent = lastContent;
+    }
+
+    public Long getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(Long timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    public int getUnread() {
+        return unread;
+    }
+
+    public void setUnread(int unread) {
+        this.unread = unread;
+    }
+
+    @NonNull
+    @Override
+    public String toString() {
+        return "ChatLists{" +
+                "id=" + id +
+                ", talkerId='" + talkerId + '\'' +
+                ", nickname='" + nickname + '\'' +
+                ", avatarUrl='" + avatarUrl + '\'' +
+                ", lastContent='" + lastContent + '\'' +
+                ", timestamp=" + timestamp +
+                ", unread=" + unread +
+                '}';
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/database/entity/Messages.java
+++ b/app/src/main/java/com/kaixed/kchat/database/entity/Messages.java
@ -0,0 +1,110 @@
+package com.kaixed.kchat.database.entity;
+
+import io.objectbox.annotation.Entity;
+import io.objectbox.annotation.Id;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/5/23 13:38
+ * @Description: TODO
+ */
+@Entity
+public class Messages {
+    @Id
+    public long msgLocalId;
+    private Long msgSvrId;
+    private String content;
+    private Long timestamp;
+    private String status;
+    private String senderId;
+    private String takerId;
+    private String type;
+    private boolean show;
+
+    public long getMsgLocalId() {
+        return msgLocalId;
+    }
+
+    public void setMsgLocalId(long msgLocalId) {
+        this.msgLocalId = msgLocalId;
+    }
+
+    public Long getMsgSvrId() {
+        return msgSvrId;
+    }
+
+    public void setMsgSvrId(Long msgSvrId) {
+        this.msgSvrId = msgSvrId;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public Long getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(Long timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    public String getStatus() {
+        return status;
+    }
+
+    public void setStatus(String status) {
+        this.status = status;
+    }
+
+    public String getSenderId() {
+        return senderId;
+    }
+
+    public void setSenderId(String senderId) {
+        this.senderId = senderId;
+    }
+
+    public String getTakerId() {
+        return takerId;
+    }
+
+    public void setTakerId(String takerId) {
+        this.takerId = takerId;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public boolean isShow() {
+        return show;
+    }
+
+    public void setShow(boolean show) {
+        this.show = show;
+    }
+
+    @Override
+    public String toString() {
+        return "Messages{" +
+                "msgLocalId=" + msgLocalId +
+                ", msgSvrId=" + msgSvrId +
+                ", content='" + content + '\'' +
+                ", timestamp=" + timestamp +
+                ", status='" + status + '\'' +
+                ", senderId='" + senderId + '\'' +
+                ", takerId='" + takerId + '\'' +
+                ", type='" + type + '\'' +
+                ", show=" + show +
+                '}';
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/entity/HomeItem.java
+++ b/app/src/main/java/com/kaixed/kchat/entity/HomeItem.java
@ -0,0 +1,42 @@
+package com.kaixed.kchat.entity;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/6/28 12:05
+ * @Description: TODO
+ */
+public class HomeItem {
+    private String name;
+    private boolean more;
+    private Integer img;
+
+    public HomeItem(String name, boolean more, Integer img) {
+        this.name = name;
+        this.more = more;
+        this.img = img;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public boolean isMore() {
+        return more;
+    }
+
+    public void setMore(boolean more) {
+        this.more = more;
+    }
+
+    public Integer getImg() {
+        return img;
+    }
+
+    public void setImg(Integer img) {
+        this.img = img;
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/entity/login/Login.java
+++ b/app/src/main/java/com/kaixed/kchat/entity/login/Login.java
@ -0,0 +1,69 @@
+package com.kaixed.kchat.entity.login;
+
+import androidx.annotation.NonNull;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/5/19 23:59
+ * @Description: TODO
+ */
+public class Login {
+    private String code;
+    private String msg;
+    private Data data;
+
+    public String getCode() {
+        return code;
+    }
+
+    public void setCode(String code) {
+        this.code = code;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public Data getData() {
+        return data;
+    }
+
+    public void setData(Data data) {
+        this.data = data;
+    }
+
+    public static class Data {
+        private String username;
+        private String nickname;
+
+        public String getUsername() {
+            return username;
+        }
+
+        public void setUsername(String username) {
+            this.username = username;
+        }
+
+        public String getNickname() {
+            return nickname;
+        }
+
+        public void setNickname(String nickname) {
+            this.nickname = nickname;
+        }
+
+        @NonNull
+        @Override
+        public String toString() {
+            return "Login{" +
+                    "username='" + username + '\'' +
+                    ", nickname='" + nickname + '\'' +
+                    '}';
+        }
+    }
+
+}
--- a/app/src/main/java/com/kaixed/kchat/entity/search/SearchItem.java
+++ b/app/src/main/java/com/kaixed/kchat/entity/search/SearchItem.java
@ -0,0 +1,68 @@
+package com.kaixed.kchat.entity.search;
+
+import androidx.annotation.NonNull;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/8/13 14:23
+ * @Description: TODO
+ */
+public class SearchItem {
+    private String avatarUrl;
+    private String name;
+    private String content;
+    private boolean hasMore;
+    private String type;
+
+    public SearchItem() {
+    }
+
+    public SearchItem(String avatarUrl, String name, String content, boolean hasMore, String type) {
+        this.avatarUrl = avatarUrl;
+        this.name = name;
+        this.content = content;
+        this.hasMore = hasMore;
+        this.type = type;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public String getAvatarUrl() {
+        return avatarUrl;
+    }
+
+    public void setAvatarUrl(String avatarUrl) {
+        this.avatarUrl = avatarUrl;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public boolean isHasMore() {
+        return hasMore;
+    }
+
+    public void setHasMore(boolean hasMore) {
+        this.hasMore = hasMore;
+    }
+
+}
--- a/app/src/main/java/com/kaixed/kchat/entity/user/User.java
+++ b/app/src/main/java/com/kaixed/kchat/entity/user/User.java
@ -0,0 +1,48 @@
+package com.kaixed.kchat.entity.user;
+
+import androidx.annotation.NonNull;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/6/1 20:31
+ * @Description: TODO
+ */
+public class User {
+    private String nickname;
+    private String avatarUrl;
+    private String username;
+
+    public String getNickname() {
+        return nickname;
+    }
+
+    public void setNickname(String nickname) {
+        this.nickname = nickname;
+    }
+
+    public String getAvatarUrl() {
+        return avatarUrl;
+    }
+
+    public void setAvatarUrl(String avatarUrl) {
+        this.avatarUrl = avatarUrl;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    @NonNull
+    @Override
+    public String toString() {
+        return "User{" +
+                "nickname='" + nickname + '\'' +
+                ", avatarUrl='" + avatarUrl + '\'' +
+                ", username='" + username + '\'' +
+                '}';
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/entity/user/UserList.java
+++ b/app/src/main/java/com/kaixed/kchat/entity/user/UserList.java
@ -0,0 +1,58 @@
+package com.kaixed.kchat.entity.user;
+
+import java.util.List;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/6/13 12:43
+ * @Description: TODO
+ */
+public class UserList {
+    private String code;
+    private String msg;
+    private Data data;
+
+
+    public static class Data{
+        private List<User> userLists;
+
+        public List<User> getUserLists() {
+            return userLists;
+        }
+
+        public void setUserLists(List<User> userLists) {
+            this.userLists = userLists;
+        }
+
+        @Override
+        public String toString() {
+            return "Data{" +
+                    "userLists=" + userLists +
+                    '}';
+        }
+    }
+
+    public String getCode() {
+        return code;
+    }
+
+    public void setCode(String code) {
+        this.code = code;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public Data getData() {
+        return data;
+    }
+
+    public void setData(Data data) {
+        this.data = data;
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/event/MessagesEvent.java
+++ b/app/src/main/java/com/kaixed/kchat/event/MessagesEvent.java
@ -0,0 +1,17 @@
+package com.kaixed.kchat.event;
+
+import com.kaixed.kchat.database.entity.Messages;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/5/26 10:02
+ * @Description: TODO
+ */
+public class MessagesEvent {
+
+    public final Messages messages;
+
+    public MessagesEvent(Messages messages) {
+        this.messages = messages;
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/network/NetworkInterface.java
+++ b/app/src/main/java/com/kaixed/kchat/network/NetworkInterface.java
@ -0,0 +1,29 @@
+package com.kaixed.kchat.network;
+
+import com.tencent.mmkv.MMKV;
+
+import org.json.JSONObject;
+
+import okhttp3.Callback;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/5/20 22:25
+ * @Description: TODO
+ */
+public class NetworkInterface {
+
+    public static final String URL = "192.168.0.101:8080";
+    public static final String SERVER_URL = "http://" + URL;
+    public static final String WEBSOCKET_SERVER_URL = "ws://" + URL;
+    public static final String WEBSOCKET = "/websocket/single/";
+    public static final String USER_INFO = "/users/info/";
+    public static final String USER_LOGIN = "/users/login";
+    public static final String USER_MESSAGES_COUNT = "/users/%s/%s/msgCounts";
+    public static final String USER_MESSAGES = "/users/%s/%s/messages";
+    public static final String MESSAGE_WITHDRAW = "/messages/";
+
+    public static final String USER_LIST = "/users/lists/";
+
+
+}
--- a/app/src/main/java/com/kaixed/kchat/network/NetworkRequest.java
+++ b/app/src/main/java/com/kaixed/kchat/network/NetworkRequest.java
@ -0,0 +1,58 @@
+package com.kaixed.kchat.network;
+
+import okhttp3.Call;
+import okhttp3.Callback;
+import okhttp3.Headers;
+import okhttp3.MediaType;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.RequestBody;
+
+/**
+ * @author hui
+ */
+public class NetworkRequest {
+
+    private final OkHttpClient client;
+
+
+    public NetworkRequest() {
+        this.client = OkhttpHelper.getInstance();
+    }
+
+
+    public void postAsync(String url, RequestBody formBody, final Callback callback) {
+
+        Request request = new Request.Builder()
+                .url(url)
+                .post(formBody)
+                .build();
+
+        Call call = client.newCall(request);
+        call.enqueue(callback);
+    }
+
+    public void postAsync(String url, String json, final Callback callback) {
+
+        MediaType mediaType = MediaType.get("application/json; charset=utf-8");
+        RequestBody body = RequestBody.create(json, mediaType);
+
+        Request request = new Request.Builder()
+                .url(url)
+                .post(body)
+                .build();
+
+        Call call = client.newCall(request);
+        call.enqueue(callback);
+    }
+
+    public void getAsync(String url, final Callback callback) {
+        Request request = new Request.Builder()
+                .url(url)
+                .get()
+                .build();
+
+        Call call = client.newCall(request);
+        call.enqueue(callback);
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/network/OkhttpHelper.java
+++ b/app/src/main/java/com/kaixed/kchat/network/OkhttpHelper.java
@ -0,0 +1,22 @@
+package com.kaixed.kchat.network;
+
+import okhttp3.OkHttpClient;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/5/27 8:58
+ * @Description: 使用单例模式的okhttp实例类
+ */
+public class OkhttpHelper {
+    private static OkHttpClient client;
+
+    private OkhttpHelper() {
+    }
+
+    public static OkHttpClient getInstance() {
+        if (client == null) {
+            client = new OkHttpClient();
+        }
+        return client;
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/repository/AddUserRepository.java
+++ b/app/src/main/java/com/kaixed/kchat/repository/AddUserRepository.java
@ -0,0 +1,9 @@
+package com.kaixed.kchat.repository;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/6/1 20:53
+ * @Description: TODO
+ */
+public class AddUserRepository {
+}
--- a/app/src/main/java/com/kaixed/kchat/repository/LoginRepository.java
+++ b/app/src/main/java/com/kaixed/kchat/repository/LoginRepository.java
@ -0,0 +1,56 @@
+package com.kaixed.kchat.repository;
+
+import static com.kaixed.kchat.network.NetworkInterface.SERVER_URL;
+import static com.kaixed.kchat.network.NetworkInterface.USER_LOGIN;
+
+import android.util.Log;
+
+import androidx.lifecycle.MutableLiveData;
+
+import com.google.gson.Gson;
+import com.kaixed.kchat.entity.login.Login;
+import com.kaixed.kchat.network.NetworkRequest;
+
+import java.io.IOException;
+
+import okhttp3.Call;
+import okhttp3.Callback;
+import okhttp3.FormBody;
+import okhttp3.RequestBody;
+import okhttp3.Response;
+
+/**
+ * @author hui
+ */
+public class LoginRepository {
+
+    public MutableLiveData<Login> login(String username, String password) {
+        MutableLiveData<Login> loginResult = new MutableLiveData<>();
+
+        RequestBody requestBody = new FormBody.Builder()
+                .add("username", username)
+                .add("password", password)
+                .build();
+
+        new NetworkRequest().postAsync(SERVER_URL + USER_LOGIN, requestBody, new Callback() {
+            @Override
+            public void onFailure(Call call, IOException e) {
+                Log.d("haha", e.toString());
+                loginResult.postValue(null);
+            }
+
+            @Override
+            public void onResponse(Call call, Response response) throws IOException {
+                if (response.isSuccessful() && response.body() != null) {
+                    String responseBody = response.body().string();
+                    Login login = new Gson().fromJson(responseBody, Login.class);
+                    loginResult.postValue(login);
+                } else {
+                    loginResult.postValue(null);
+                }
+            }
+        });
+
+        return loginResult;
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/repository/UserRepository.java
+++ b/app/src/main/java/com/kaixed/kchat/repository/UserRepository.java
@ -0,0 +1,52 @@
+package com.kaixed.kchat.repository;
+
+import static com.kaixed.kchat.network.NetworkInterface.SERVER_URL;
+import static com.kaixed.kchat.network.NetworkInterface.USER_LIST;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.MutableLiveData;
+
+import com.google.gson.Gson;
+import com.kaixed.kchat.entity.login.Login;
+import com.kaixed.kchat.entity.user.User;
+import com.kaixed.kchat.entity.user.UserList;
+import com.kaixed.kchat.network.NetworkRequest;
+
+import java.io.IOException;
+import java.util.List;
+
+import okhttp3.Call;
+import okhttp3.Callback;
+import okhttp3.OkHttpClient;
+import okhttp3.Response;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/6/13 12:34
+ * @Description: TODO
+ */
+public class UserRepository {
+    public MutableLiveData<UserList> getUserListByNickname(String username) {
+
+        MutableLiveData<UserList> listMutableLiveData = new MutableLiveData<>();
+
+        new NetworkRequest().getAsync(SERVER_URL + USER_LIST + username, new Callback() {
+            @Override
+            public void onFailure(@NonNull Call call, @NonNull IOException e) {
+
+            }
+
+            @Override
+            public void onResponse(@NonNull Call call, @NonNull Response response) throws IOException {
+                if (response.isSuccessful() && response.body() != null) {
+                    String responseBody = response.body().string();
+                    UserList userList = new Gson().fromJson(responseBody, UserList.class);
+                    listMutableLiveData.postValue(userList);
+                } else {
+                    listMutableLiveData.postValue(null);
+                }
+            }
+        });
+        return listMutableLiveData;
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/service/WebSocketService.java
+++ b/app/src/main/java/com/kaixed/kchat/service/WebSocketService.java
@ -0,0 +1,228 @@
+package com.kaixed.kchat.service;
+
+import static com.kaixed.kchat.network.NetworkInterface.WEBSOCKET;
+import static com.kaixed.kchat.network.NetworkInterface.WEBSOCKET_SERVER_URL;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.Binder;
+import android.os.IBinder;
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+
+import com.google.gson.Gson;
+import com.kaixed.kchat.database.ObjectBox;
+import com.kaixed.kchat.database.UserManager;
+import com.kaixed.kchat.database.entity.Messages;
+import com.kaixed.kchat.network.OkhttpHelper;
+
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ScheduledThreadPoolExecutor;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import io.objectbox.Box;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+import okhttp3.WebSocket;
+import okhttp3.WebSocketListener;
+
+/**
+ * WebSocket 服务类
+ *
+ * @author hui
+ */
+public class WebSocketService extends Service {
+    private static final String TAG = "WebSocketService";
+    private static final String HEARTBEAT_ACK = "heartbeat_ack";
+    private static final long HEART_BEAT_RATE = 3000;
+    private WebSocket webSocket;
+    private ScheduledThreadPoolExecutor heartbeatExecutor;
+    private Box<Messages> messagesBox;
+    private String username;
+    private final IBinder binder = new LocalBinder();
+    private final MutableLiveData<Messages> messagesMutableLiveData = new MutableLiveData<>();
+
+    public LiveData<Messages> getLiveData() {
+        return messagesMutableLiveData;
+    }
+
+    private static class CustomThreadFactory implements ThreadFactory {
+        private int counter = 0;
+        private final String namePrefix;
+
+        public CustomThreadFactory(String namePrefix) {
+            this.namePrefix = namePrefix;
+        }
+
+        @Override
+        public Thread newThread(Runnable r) {
+            return new Thread(r, namePrefix + "-thread-" + counter++);
+        }
+    }
+
+    private final ExecutorService executorService = new ThreadPoolExecutor(
+            4,
+            4,
+            0L,
+            TimeUnit.MILLISECONDS,
+            new LinkedBlockingQueue<Runnable>(),
+            new CustomThreadFactory("WebsocketThread")
+    );
+
+
+    public class LocalBinder extends Binder {
+        public WebSocketService getService() {
+            return WebSocketService.this;
+        }
+    }
+
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+        return binder;
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        // 初始化本地存储及其他配置
+        messagesBox = ObjectBox.get().boxFor(Messages.class);
+        username = UserManager.getInstance().getUsername();
+
+        // 创建并配置心跳执行器
+        initializeHeartbeatExecutor();
+    }
+
+    private void initializeHeartbeatExecutor() {
+        ThreadFactory namedThreadFactory = new CustomThreadFactory("WebSocketServiceHeartbeat");
+        heartbeatExecutor = new ScheduledThreadPoolExecutor(1, namedThreadFactory);
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        establishConnection();
+        return START_STICKY;
+    }
+
+    public void sendMessage(String jsonObject) {
+        if (webSocket != null) {
+            webSocket.send(jsonObject);
+        }
+    }
+
+    private void establishConnection() {
+        Request request = new Request.Builder().url(WEBSOCKET_SERVER_URL + WEBSOCKET + username).build();
+        EchoWebSocketListener listener = new EchoWebSocketListener();
+        OkHttpClient client = OkhttpHelper.getInstance();
+        webSocket = client.newWebSocket(request, listener);
+
+        // 启动定时心跳任务
+        if (heartbeatExecutor.isShutdown() || heartbeatExecutor.isTerminated()) {
+            initializeHeartbeatExecutor();
+        }
+
+        heartbeatExecutor.scheduleWithFixedDelay(() -> {
+            if (webSocket != null) {
+                webSocket.send("heartbeat");
+            }
+        }, 0, HEART_BEAT_RATE, TimeUnit.MILLISECONDS);
+    }
+
+
+    private class EchoWebSocketListener extends WebSocketListener {
+        @Override
+        public void onOpen(@NonNull WebSocket webSocket, @NonNull Response response) {
+            Log.d(TAG, "WebSocket Opened");
+        }
+
+        @Override
+        public void onMessage(@NonNull WebSocket webSocket, @NonNull String text) {
+
+            if (HEARTBEAT_ACK.equals(text)) {
+                Log.d(TAG, "Received heartbeat ack from server");
+                return;
+            }
+
+            Log.d(TAG, "Received message: " + text);
+            Gson gson = new Gson();
+            Messages messages = gson.fromJson(text, Messages.class);
+            messages.setTakerId(messages.getSenderId());
+
+            messagesMutableLiveData.postValue(messages);
+
+            // 使用线程池处理消息存储
+            executorService.submit(() -> {
+                if ("ack".equals(messages.getType())) {
+                    Messages existingMessage = messagesBox.get(messages.getMsgLocalId());
+                    if (existingMessage != null) {
+                        existingMessage.setTimestamp(messages.getTimestamp());
+                        existingMessage.setMsgSvrId(messages.getMsgSvrId());
+                        messagesBox.put(existingMessage);
+                    } else {
+                        messagesBox.put(messages);
+                    }
+                } else {
+                    messagesBox.put(messages);
+                }
+                Log.d(TAG, "Message stored: " + messages);
+            });
+        }
+
+        @Override
+        public void onClosing(@NonNull WebSocket webSocket, int code, @NonNull String reason) {
+            webSocket.close(1000, null);
+            Log.d(TAG, "WebSocket closing: " + reason);
+            establishConnection();
+        }
+
+        @Override
+        public void onFailure(@NonNull WebSocket webSocket, @NonNull Throwable t, @Nullable Response response) {
+            Log.d(TAG, "WebSocket onFailure: " + t.getMessage());
+            establishConnection();
+        }
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        if (webSocket != null) {
+            webSocket.close(1000, "App exited");
+        }
+        if (heartbeatExecutor != null && !heartbeatExecutor.isShutdown()) {
+            heartbeatExecutor.shutdown();
+            try {
+                if (!heartbeatExecutor.awaitTermination(60, TimeUnit.SECONDS)) {
+                    heartbeatExecutor.shutdownNow();
+                }
+            } catch (InterruptedException e) {
+                heartbeatExecutor.shutdownNow();
+                Thread.currentThread().interrupt();
+            }
+        }
+        shutdownExecutorService();
+    }
+
+    private void shutdownExecutorService() {
+        executorService.shutdown();
+        try {
+            if (!executorService.awaitTermination(60, TimeUnit.SECONDS)) {
+                executorService.shutdownNow();
+                if (!executorService.awaitTermination(60, TimeUnit.SECONDS)) {
+                    Log.e(TAG, "ExecutorService did not terminate");
+                }
+            }
+        } catch (InterruptedException e) {
+            executorService.shutdownNow();
+            Thread.currentThread().interrupt();
+        }
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/utils/Constants.java
+++ b/app/src/main/java/com/kaixed/kchat/utils/Constants.java
@ -0,0 +1,20 @@
+package com.kaixed.kchat.utils;
+
+public class Constants {
+
+    // 消息类型
+
+    public static final int TYPE_ITEM_MINE = 1;
+    public static final int TYPE_ITEM_OTHER = 2;
+    public static final int TYPE_MESSAGE_WITHDRAW = 3;
+
+    // mmkv
+
+    public static final String MMKV_USER_SESSION = "userSession";
+    public static final String USER_LOGIN_STATUS = "userLoginStatus";
+    public static final String MMKV_COMMON_DATA = "commonData";
+
+
+    private Constants() {
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/utils/CustomToolbarView.java
+++ b/app/src/main/java/com/kaixed/kchat/utils/CustomToolbarView.java
@ -0,0 +1,86 @@
+package com.kaixed.kchat.utils;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.os.Build;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import androidx.annotation.Nullable;
+
+import com.kaixed.kchat.R;
+
+public class CustomToolbarView extends RelativeLayout {
+
+    private TextView titleView;
+    private ImageView logoView;
+
+    public CustomToolbarView(Context context) {
+        super(context);
+        init(context, null);
+    }
+
+    public CustomToolbarView(Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        init(context, attrs);
+    }
+
+    public CustomToolbarView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init(context, attrs);
+    }
+
+    private void init(Context context, @Nullable AttributeSet attrs) {
+        // 从布局文件中加载布局
+        LayoutInflater.from(context).inflate(R.layout.custom_toolbar, this, true);
+        titleView = findViewById(R.id.tv_toolbar_name);
+        logoView = findViewById(R.id.iv_toolbar_back);
+
+        // 如果需要，可以在这里设置默认的点击事件
+        logoView.setOnClickListener(v -> {
+            if (context instanceof Activity) {
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                    ((Activity) context).getOnBackInvokedDispatcher();
+                } else {
+                    ((Activity) context).onBackPressed();
+                }
+            }
+        });
+
+        if (attrs != null) {
+            // 获取自定义属性并应用
+            TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CustomToolbar);
+            String titleText = a.getString(R.styleable.CustomToolbar_customTitle);
+            int logoResId = a.getResourceId(R.styleable.CustomToolbar_customLogo, -1);
+            int titleColor = a.getColor(R.styleable.CustomToolbar_customTitleColor, getResources().getColor(android.R.color.black));
+
+            if (titleText != null) {
+                setTitle(titleText);
+            }
+
+            if (logoResId != -1) {
+                setLogo(logoResId);
+            }
+
+            titleView.setTextColor(titleColor);
+            a.recycle();
+        }
+    }
+
+    public void setTitle(String title) {
+        titleView.setText(title);
+    }
+
+    public void setLogo(int resId) {
+        logoView.setImageResource(resId);
+    }
+
+    public void setLogoClickListener(OnClickListener listener) {
+        logoView.setOnClickListener(listener);
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/utils/DensityUtil.java
+++ b/app/src/main/java/com/kaixed/kchat/utils/DensityUtil.java
@ -0,0 +1,21 @@
+package com.kaixed.kchat.utils;
+
+import android.content.Context;
+import android.util.DisplayMetrics;
+import android.util.TypedValue;
+import android.view.View;
+
+/**
+ * @author hui
+ */
+public class DensityUtil {
+
+    private DensityUtil() {
+        // 私有化构造方法，防止实例化
+    }
+
+    public static int dpToPx(Context mContext, int dp) {
+        return (int) (mContext.getResources().getDisplayMetrics().density * dp);
+    }
+
+}
--- a/app/src/main/java/com/kaixed/kchat/utils/DrawableUtil.java
+++ b/app/src/main/java/com/kaixed/kchat/utils/DrawableUtil.java
@ -0,0 +1,19 @@
+package com.kaixed.kchat.utils;
+
+import static com.kaixed.kchat.utils.DensityUtil.dpToPx;
+
+import android.graphics.drawable.GradientDrawable;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/8/14 19:22
+ * @Description: TODO
+ */
+public class DrawableUtil {
+    public static GradientDrawable createDrawable(Integer color, int radius) {
+        GradientDrawable gradientDrawable = new GradientDrawable();
+        gradientDrawable.setCornerRadius(radius);
+        gradientDrawable.setColor(color);
+        return gradientDrawable;
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/utils/ImageSpanUtil.java
+++ b/app/src/main/java/com/kaixed/kchat/utils/ImageSpanUtil.java
@ -0,0 +1,77 @@
+package com.kaixed.kchat.utils;
+
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.text.Editable;
+import android.text.SpannableString;
+import android.text.Spanned;
+import android.text.style.ImageSpan;
+
+import androidx.core.content.res.ResourcesCompat;
+
+import com.kaixed.kchat.R;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/5/30 19:47
+ * @Description: TODO
+ */
+public class ImageSpanUtil {
+
+    private static Map<String, Integer> emojiMap = new HashMap<>();
+    private static final ImageSpanUtil INSTANCE = new ImageSpanUtil();
+
+    private ImageSpanUtil() {
+        emojiMap.put("[委屈]", R.drawable.emoji);
+    }
+
+    public ImageSpanUtil getInstance() {
+        return INSTANCE;
+    }
+
+    public static SpannableString setEmojiSpan(Context context, String text, int textSize) {
+        SpannableString spannableString = new SpannableString(text);
+
+        String regexPattern = "\\[.*?\\]";
+
+        Pattern pattern = Pattern.compile(regexPattern);
+        Matcher matcher = pattern.matcher(text);
+        while (matcher.find()) {
+            // 获取匹配的起始和结束位置
+            int start = matcher.start();
+            int end = matcher.end();
+            if (emojiMap.containsKey(matcher.group())) {
+                Drawable drawable = ResourcesCompat.getDrawable(context.getResources(), emojiMap.get(matcher.group()), null);
+                assert drawable != null;
+                drawable.setBounds(0, 0, textSize, textSize);
+                ImageSpan imageSpan = new ImageSpan(drawable, ImageSpan.ALIGN_BASELINE);
+                spannableString.setSpan(imageSpan, start, end, Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
+            }
+        }
+        return spannableString;
+    }
+
+    public static void insertEmoji(Context context, Editable editable, int textSize, String emojiStr, int index) {
+        // 插入表情符号到当前光标位置
+        editable.insert(index, emojiStr);
+
+        // 创建表情符号的ImageSpan
+        if (emojiMap.containsKey(emojiStr)) {
+            Drawable drawable = ResourcesCompat.getDrawable(context.getResources(), emojiMap.get(emojiStr), null);
+            if (drawable != null) {
+                drawable.setBounds(0, 0, textSize, textSize);
+                ImageSpan imageSpan = new ImageSpan(drawable, ImageSpan.ALIGN_BASELINE);
+                // 应用ImageSpan到Editable对象
+                editable.setSpan(imageSpan, index, index + emojiStr.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+            }
+        }
+    }
+
+
+}
--- a/app/src/main/java/com/kaixed/kchat/utils/ImageUtil.java
+++ b/app/src/main/java/com/kaixed/kchat/utils/ImageUtil.java
@ -0,0 +1,55 @@
+package com.kaixed.kchat.utils;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.RectF;
+import android.renderscript.Allocation;
+import android.renderscript.Element;
+import android.renderscript.RenderScript;
+import android.renderscript.ScriptIntrinsicBlur;
+
+public class ImageUtil {
+
+    public static Bitmap createRoundedBitmap(Bitmap bitmap, float radius) {
+        Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
+        Canvas canvas = new Canvas(output);
+
+        final Paint paint = new Paint();
+        final RectF rectF = new RectF(0, 0, bitmap.getWidth(), bitmap.getHeight());
+
+        paint.setAntiAlias(true);
+        canvas.drawRoundRect(rectF, radius, radius, paint);
+
+        paint.setXfermode(new android.graphics.PorterDuffXfermode(android.graphics.PorterDuff.Mode.SRC_IN));
+        canvas.drawBitmap(bitmap, 0, 0, paint);
+
+        return output;
+    }
+
+    public static Bitmap blurBitmap(Context context, Bitmap bitmap, float radius) {
+        Bitmap output = Bitmap.createBitmap(bitmap);
+        RenderScript rs = RenderScript.create(context);
+        Allocation input = Allocation.createFromBitmap(rs, bitmap);
+        Allocation outputAlloc = Allocation.createTyped(rs, input.getType());
+
+        ScriptIntrinsicBlur blur = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
+        blur.setRadius(radius);
+        blur.setInput(input);
+        blur.forEach(outputAlloc);
+
+        outputAlloc.copyTo(output);
+        rs.destroy();
+
+        return output;
+    }
+
+    public static Bitmap addBlurredRoundedBackground(Context context, Bitmap original, float radius, float blurRadius) {
+        Bitmap roundedBitmap = createRoundedBitmap(original, radius);
+        Bitmap blurredBitmap = blurBitmap(context, roundedBitmap, blurRadius);
+
+        return blurredBitmap;
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/activity/AddFriendActivity.java
+++ b/app/src/main/java/com/kaixed/kchat/view/activity/AddFriendActivity.java
@ -0,0 +1,72 @@
+package com.kaixed.kchat.view.activity;
+
+import android.annotation.SuppressLint;
+import android.os.Bundle;
+import android.util.Log;
+import android.widget.EditText;
+import android.widget.TextView;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.kaixed.kchat.R;
+import com.kaixed.kchat.databinding.ActivityAddFriendBinding;
+import com.kaixed.kchat.entity.user.User;
+import com.kaixed.kchat.view.adapter.UserListAdapter;
+import com.kaixed.kchat.viewmodel.LoginViewModel;
+import com.kaixed.kchat.viewmodel.UserViewModel;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author hui
+ */
+public class AddFriendActivity extends AppCompatActivity {
+
+    private UserListAdapter mUserListAdapter;
+    private List<User> mUserList;
+    private UserViewModel userViewModel;
+
+    private ActivityAddFriendBinding binding;
+
+    @SuppressLint("NotifyDataSetChanged")
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        binding = ActivityAddFriendBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        userViewModel = new ViewModelProvider(this).get(UserViewModel.class);
+
+        initView();
+        initOnClick();
+
+    }
+
+    private void initOnClick() {
+        binding.tvSearch.setOnClickListener(v -> {
+            String username = binding.etSearch.getText().toString().trim();
+            userViewModel.getUserListByNickname(username).observe(this, userList -> {
+                mUserList.clear();
+                mUserList.addAll(userList.getData().getUserLists());
+                mUserListAdapter.notifyDataSetChanged();
+            });
+        });
+    }
+
+    private void setRecycleView() {
+        mUserList = new ArrayList<>();
+        mUserListAdapter = new UserListAdapter(mUserList);
+        binding.recycleUsers.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false));
+        binding.recycleUsers.setAdapter(mUserListAdapter);
+    }
+
+    private void initView() {
+        setRecycleView();
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/activity/ApplyFriendActivity.java
+++ b/app/src/main/java/com/kaixed/kchat/view/activity/ApplyFriendActivity.java
@ -0,0 +1,25 @@
+package com.kaixed.kchat.view.activity;
+
+import android.os.Bundle;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+import com.kaixed.kchat.R;
+
+/**
+ * @author hui
+ */
+public class ApplyFriendActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        setContentView(R.layout.activity_apply_friend);
+
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/activity/ChatActivity.java
+++ b/app/src/main/java/com/kaixed/kchat/view/activity/ChatActivity.java
@ -0,0 +1,451 @@
+package com.kaixed.kchat.view.activity;
+
+import static com.kaixed.kchat.utils.Constants.MMKV_COMMON_DATA;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.inputmethod.EditorInfo;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.TextView;
+
+import androidx.activity.EdgeToEdge;
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.lifecycle.Observer;
+import androidx.recyclerview.widget.GridLayoutManager;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.kaixed.kchat.database.ObjectBox;
+import com.kaixed.kchat.database.UserManager;
+import com.kaixed.kchat.database.entity.Messages;
+import com.kaixed.kchat.database.entity.Messages_;
+import com.kaixed.kchat.databinding.ActivityChatBinding;
+import com.kaixed.kchat.service.WebSocketService;
+import com.kaixed.kchat.utils.ImageSpanUtil;
+import com.kaixed.kchat.view.adapter.ChatAdapter;
+import com.kaixed.kchat.view.adapter.EmojiAdapter;
+import com.kaixed.kchat.view.adapter.FunctionPanelAdapter;
+import com.kaixed.kchat.view.i.OnItemClickListener;
+import com.tencent.mmkv.MMKV;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+
+import io.objectbox.Box;
+import io.objectbox.query.Query;
+import io.objectbox.query.QueryBuilder;
+
+/**
+ * @author hui
+ */
+public class ChatActivity extends AppCompatActivity implements OnItemClickListener {
+
+    private ChatAdapter chatAdapter;
+    private final LinkedList<Messages> messagesList = new LinkedList<>();
+    public static final String TAG = "ChatActivity";
+    private Box<Messages> messagesBox;
+    private String friendId;
+    private static final long LIMIT = 50L;
+    private boolean isLoading = false;
+    private boolean isHasHistory = false;
+    private WebSocketService webSocketService;
+    private boolean isBound = false;
+    private String username;
+    private long tempIndex;
+    private final Context mContext = this;
+    private List<String> strings;
+
+    private ActivityChatBinding binding;
+
+    private String contactId;
+
+    private final ServiceConnection connection = new ServiceConnection() {
+        @Override
+        public void onServiceConnected(ComponentName className, IBinder service) {
+            WebSocketService.LocalBinder binder = (WebSocketService.LocalBinder) service;
+            webSocketService = binder.getService();
+            isBound = true;
+            observeLiveData();
+        }
+
+        @Override
+        public void onServiceDisconnected(ComponentName arg0) {
+            isBound = false;
+        }
+    };
+
+    private boolean isKeyboardEject = false;
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        binding = ActivityChatBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        initData();
+        initView();
+        firstLoadData();
+
+        setListener();
+
+        handleIntent(getIntent());
+        bindWebSocketService();
+
+    }
+
+    private void bindWebSocketService() {
+        Intent serviceIntent = new Intent(this, WebSocketService.class);
+        bindService(serviceIntent, connection, Context.BIND_AUTO_CREATE);
+    }
+
+    private void handleIntent(Intent intent) {
+        if (intent != null) {
+            if (intent.hasExtra("friendId")) {
+                contactId = intent.getStringExtra("friendId");
+                binding.tvContactName.setText(contactId);
+            }
+        }
+    }
+
+    private void closeKeyboard() {
+        View view = this.getCurrentFocus();
+        if (view != null) {
+            // 获取 InputMethodManager
+            InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
+            // 隐藏软键盘
+            imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
+        }
+    }
+
+
+    private void setListener() {
+
+        binding.ivEmoji.setOnClickListener(v -> {
+            binding.clFunctionPanel.setVisibility(View.VISIBLE);
+            if (isKeyboardEject) {
+                closeKeyboard();
+            }
+            binding.gvFunctionPanel.setVisibility(View.GONE);
+            binding.rvEmoji.setVisibility(View.VISIBLE);
+        });
+
+        binding.gvFunctionPanel.setSelector(new ColorDrawable(Color.TRANSPARENT));
+
+        binding.ivFunctionPanel.setOnClickListener(v -> {
+            if (isKeyboardEject) {
+                closeKeyboard();
+            }
+            binding.rvEmoji.setVisibility(View.GONE);
+            binding.clFunctionPanel.setVisibility(View.VISIBLE);
+            binding.gvFunctionPanel.setVisibility(View.VISIBLE);
+        });
+
+        binding.tvSend.setOnClickListener(v -> sendMessage());
+        binding.recycleChatList.addOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
+                super.onScrolled(recyclerView, dx, dy);
+                LinearLayoutManager layoutManager = (LinearLayoutManager) recyclerView.getLayoutManager();
+                assert layoutManager != null;
+                int firstVisiblePosition = layoutManager.findLastVisibleItemPosition();
+                if (tempIndex == messagesList.get(firstVisiblePosition).getMsgLocalId() && isHasHistory && !isLoading) {
+                    Log.d(TAG, "加载历史消息");
+                    loadMoreMessages();
+                }
+            }
+        });
+        binding.ivBack.setOnClickListener(v -> {
+            finish();
+        });
+
+        binding.tvContactName.setOnClickListener(v -> {
+            Intent intentContactsDetail = new Intent(mContext, ContactsDetailActivity.class);
+            startActivity(intentContactsDetail);
+        });
+
+        binding.ivMore.setOnClickListener(v -> {
+            Intent intentChatDetail = new Intent(mContext, ChatDetailActivity.class);
+            startActivity(intentChatDetail);
+        });
+
+        binding.etInput.setOnFocusChangeListener((v, hasFocus) -> {
+            isKeyboardEject = true;
+            if (hasFocus) {
+                binding.clFunctionPanel.setVisibility(View.INVISIBLE);
+            }
+        });
+
+        binding.etInput.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                boolean isInputEmpty = binding.etInput.getText().toString().isEmpty();
+                binding.ivFunctionPanel.setVisibility(!isInputEmpty ? View.GONE : View.VISIBLE);
+                binding.tvSend.setVisibility(isInputEmpty ? View.GONE : View.VISIBLE);
+
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+
+            }
+        });
+
+        binding.etInput.setOnEditorActionListener(new TextView.OnEditorActionListener() {
+            @Override
+            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
+                if (actionId == EditorInfo.IME_ACTION_DONE ||
+                        (event != null && event.getKeyCode() == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_DOWN)) {
+                    sendMessage();
+
+                    return true;
+                }
+                return false;
+            }
+        });
+    }
+
+    private void setupFunctionPanel() {
+        strings = new ArrayList<>();
+        strings.add("[委屈]");
+        EmojiAdapter mEmojiAdapter = new EmojiAdapter(strings);
+        mEmojiAdapter.setOnItemClickListener(this);
+        binding.rvEmoji.setAdapter(mEmojiAdapter);
+
+        GridLayoutManager gridLayoutManager = new GridLayoutManager(this, 7);
+        binding.rvEmoji.setLayoutManager(gridLayoutManager);
+
+        List<String> strings1 = new ArrayList<>();
+        strings1.add("haha");
+        strings1.add("haha");
+        strings1.add("haha");
+        strings1.add("haha");
+        strings1.add("haha");
+
+        FunctionPanelAdapter functionPanelAdapter = new FunctionPanelAdapter(strings1, this);
+        binding.gvFunctionPanel.setAdapter(functionPanelAdapter);
+
+    }
+
+    @Override
+    public void onItemClick(int position) {
+        runOnUiThread(() -> {
+            Editable editable = binding.etInput.getText();
+            // 获取当前光标位置
+            int index = binding.etInput.getSelectionStart();
+            // 获取将要插入的表情符号
+            String emoji = strings.get(position);
+            // 使用 ImageSpanUtil 插入表情符号
+            ImageSpanUtil.insertEmoji(mContext, editable, (int) binding.etInput.getTextSize(), emoji, index);
+            // 设置新的光标位置
+            binding.etInput.setSelection(index + emoji.length());
+        });
+    }
+
+    private void initView() {
+        setupFunctionPanel();
+        setRecycleView();
+        if (contactId != null) {
+            binding.tvContactName.setText(contactId);
+        }
+        setPanel();
+    }
+
+    private void setPanel() {
+        int keyboard = MMKV.mmkvWithID(MMKV_COMMON_DATA)
+                .getInt("keyboardHeight", 200);
+
+        ViewGroup.LayoutParams layoutParams = binding.clFunctionPanel.getLayoutParams();
+        layoutParams.height = keyboard;
+        binding.clFunctionPanel.setLayoutParams(layoutParams);
+    }
+
+
+    private void initData() {
+        messagesBox = ObjectBox.get().boxFor(Messages.class);
+        username = UserManager.getInstance().getUsername();
+        Intent intent = getIntent();
+        friendId = intent.getStringExtra("friendId");
+    }
+
+
+    private void setRecycleView() {
+        LinearLayoutManager layoutManager = new LinearLayoutManager(this);
+        layoutManager.setReverseLayout(true);
+        binding.recycleChatList.setLayoutManager(layoutManager);
+        chatAdapter = new ChatAdapter(this, messagesList);
+        binding.recycleChatList.setAdapter(chatAdapter);
+    }
+
+    /**
+     * 初次进入进行加载历史数据
+     */
+    private void firstLoadData() {
+        List<Messages> messages = queryData(0, LIMIT + 1);
+        if (!messages.isEmpty()) {
+            int size = messages.size();
+            if (size >= LIMIT) {
+                isHasHistory = true;
+            }
+            if (isHasHistory) {
+                List<Messages> messages1 = messages.subList(0, (int) LIMIT);
+                messagesList.addAll(messages1);
+                tempIndex = messagesList.get(messagesList.size() - 1).getMsgLocalId();
+            } else {
+                messagesList.addAll(messages);
+            }
+        }
+
+    }
+
+    private void loadMoreMessages() {
+        if (isLoading) {
+            return;
+        }
+        isLoading = true;
+
+        List<Messages> newMessages = queryDataById(tempIndex, LIMIT + 1);
+        int size = newMessages.size();
+        tempIndex = newMessages.get(size - 1).getMsgLocalId();
+        isHasHistory = size > LIMIT;
+
+        if (!newMessages.isEmpty()) {
+            List<Messages> messages;
+            if (isHasHistory) {
+                messages = newMessages.subList(1, (int) LIMIT + 1);
+            } else {
+                messages = newMessages.subList(1, newMessages.size());
+            }
+
+            int messagesSize = messagesList.size();
+
+            messagesList.addAll(messagesSize, messages);
+            chatAdapter.notifyItemRangeInserted(messagesSize, newMessages.size());
+        }
+
+        isLoading = false;
+    }
+
+
+    private void observeLiveData() {
+        if (webSocketService == null) {
+            return;
+        }
+        webSocketService.getLiveData().observe(this, new Observer<Messages>() {
+            @Override
+            public void onChanged(Messages messages) {
+                if (!"ack".equals(messages.getType()) && !username.equals(messages.getSenderId())) {
+                    if (messages.getMsgLocalId() != 0) {
+                        return;
+                    }
+                    messagesList.addFirst(messages);
+                    runOnUiThread(() -> {
+                        chatAdapter.notifyItemInserted(0);
+                        binding.recycleChatList.smoothScrollToPosition(0);
+                    });
+                }
+            }
+        });
+    }
+
+    private void sendMessage() {
+        String message = binding.etInput.getText().toString().trim();
+
+        Messages messages = new Messages();
+        messages.setTakerId(friendId);
+        messages.setSenderId(username);
+        messages.setContent(message);
+        messages.setStatus("normal");
+        messages.setType("normal");
+        messages.setTimestamp(System.currentTimeMillis());
+
+        addData(messages);
+
+        Long id = messagesBox.put(messages);
+
+        JSONObject jsonObject = new JSONObject();
+        JSONObject jsonObject2 = new JSONObject();
+        try {
+            jsonObject2.put("receiverId", friendId);
+            jsonObject2.put("content", message);
+            jsonObject2.put("msgLocalId", id);
+            jsonObject.put("type", "single");
+            jsonObject.put("body", jsonObject2);
+        } catch (JSONException e) {
+            throw new RuntimeException(e);
+        }
+        webSocketService.sendMessage(jsonObject.toString());
+
+        binding.etInput.setText("");
+    }
+
+    private void addData(Messages messages) {
+        Log.d(TAG, messagesList.toString());
+        messagesList.addFirst(messages);
+        chatAdapter.notifyItemInserted(0);
+        binding.recycleChatList.smoothScrollToPosition(0);
+    }
+
+
+    @NonNull
+    private List<Messages> queryData(long offset) {
+        return queryData(offset, LIMIT);
+    }
+
+    @NonNull
+    private List<Messages> queryData(long offset, long limit) {
+        Query<Messages> query = messagesBox
+                .query(Messages_.takerId.equal(friendId))
+                .order(Messages_.timestamp, QueryBuilder.DESCENDING)
+                .build();
+        return query.find(offset, limit);
+    }
+
+    @NonNull
+    private List<Messages> queryDataById(long msgLocalId) {
+        return queryDataById(msgLocalId, LIMIT);
+    }
+
+    @NonNull
+    private List<Messages> queryDataById(long msgLocalId, long limit) {
+        Query<Messages> query = messagesBox
+                .query(Messages_.takerId.equal(friendId))
+                .lessOrEqual(Messages_.msgLocalId, msgLocalId)
+                .order(Messages_.timestamp, QueryBuilder.DESCENDING)
+                .build();
+        int offset = 0;
+        return query.find(offset, limit);
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        if (isBound) {
+            unbindService(connection);
+            isBound = false;
+        }
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/activity/ChatDetailActivity.java
+++ b/app/src/main/java/com/kaixed/kchat/view/activity/ChatDetailActivity.java
@ -0,0 +1,38 @@
+package com.kaixed.kchat.view.activity;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+import com.kaixed.kchat.R;
+import com.kaixed.kchat.databinding.ActivityChatDetailBinding;
+
+public class ChatDetailActivity extends AppCompatActivity {
+
+    private ActivityChatDetailBinding binding;
+    private final Context mContext = this;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        binding = ActivityChatDetailBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        binding.ifvAvatar.setOnClickListener(v -> {
+            Intent intent = new Intent(mContext, ContactsDetailActivity.class);
+            intent.putExtra("friendId", "kaixed");
+            startActivity(intent);
+        });
+
+        binding.ivBack.setOnClickListener(v -> {
+            finish();
+        });
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/activity/ContactsDetailActivity.java
+++ b/app/src/main/java/com/kaixed/kchat/view/activity/ContactsDetailActivity.java
@ -0,0 +1,38 @@
+package com.kaixed.kchat.view.activity;
+
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.RenderEffect;
+import android.graphics.Shader;
+import android.graphics.drawable.GradientDrawable;
+import android.os.Build;
+import android.os.Bundle;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
+
+import com.kaixed.kchat.R;
+import com.kaixed.kchat.databinding.ActivityContactsDetailBinding;
+import com.kaixed.kchat.utils.ImageUtil;
+
+import java.util.Objects;
+
+public class ContactsDetailActivity extends AppCompatActivity {
+
+    private ActivityContactsDetailBinding binding;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        binding = ActivityContactsDetailBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        binding.ivBack.setOnClickListener(v -> {
+            finish();
+        });
+
+
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/activity/LoginActivity.java
+++ b/app/src/main/java/com/kaixed/kchat/view/activity/LoginActivity.java
@ -0,0 +1,145 @@
+package com.kaixed.kchat.view.activity;
+
+import static com.kaixed.kchat.utils.Constants.MMKV_COMMON_DATA;
+import static com.kaixed.kchat.utils.Constants.MMKV_USER_SESSION;
+import static com.kaixed.kchat.utils.Constants.USER_LOGIN_STATUS;
+import static com.kaixed.kchat.utils.DensityUtil.dpToPx;
+import static com.kaixed.kchat.utils.DrawableUtil.createDrawable;
+
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Color;
+import android.graphics.Rect;
+import android.graphics.drawable.GradientDrawable;
+import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.Log;
+import android.view.ViewTreeObserver;
+import android.widget.FrameLayout;
+import android.widget.Toast;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.content.ContextCompat;
+import androidx.lifecycle.ViewModelProvider;
+
+import com.kaixed.kchat.R;
+import com.kaixed.kchat.databinding.ActivityLoginBinding;
+import com.kaixed.kchat.viewmodel.LoginViewModel;
+import com.tencent.mmkv.MMKV;
+
+/**
+ * @author kaixed
+ */
+public class LoginActivity extends AppCompatActivity {
+
+    private LoginViewModel mViewModel;
+    private ActivityLoginBinding binding;
+    private MMKV mmkv;
+    private final Context mContext = this;
+
+    private int previousKeyboardHeight = 0;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        binding = ActivityLoginBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+
+        mmkv = MMKV.mmkvWithID(MMKV_USER_SESSION);
+
+        if (mmkv.decodeBool(USER_LOGIN_STATUS)) {
+            navigateToMain();
+        }
+
+        binding.etUsername.addTextChangedListener(textWatcher);
+        binding.etPassword.addTextChangedListener(textWatcher);
+
+
+        mViewModel = new ViewModelProvider(this).get(LoginViewModel.class);
+
+
+        binding.tvLogin.setOnClickListener(v -> {
+            String username = binding.etUsername.getText().toString().trim();
+            String password = binding.etPassword.getText().toString().trim();
+
+            if (username.isEmpty() || password.isEmpty()) {
+                Toast.makeText(this, "请输入用户名或密码", Toast.LENGTH_SHORT).show();
+            }
+
+            mViewModel.login(username, password).observe(this, loginResult -> {
+
+                if (loginResult == null) {
+                    runOnUiThread(() -> {
+                        Toast.makeText(LoginActivity.this, "登录异常", Toast.LENGTH_SHORT).show();
+                    });
+                } else if ("200".equals(loginResult.getCode())) {
+                    mmkv.encode("username", loginResult.getData().getUsername());
+                    mmkv.encode("nickname", loginResult.getData().getNickname());
+                    mmkv.encode("userLoginStatus", true);
+                    Toast.makeText(this, "登录成功", Toast.LENGTH_SHORT).show();
+                    navigateToMain();
+                }
+            });
+        });
+
+
+        final FrameLayout rootLayout = findViewById(android.R.id.content);
+
+        rootLayout.getViewTreeObserver().addOnGlobalLayoutListener(() -> {
+            Rect rect = new Rect();
+            rootLayout.getWindowVisibleDisplayFrame(rect);
+
+            int screenHeight = rootLayout.getRootView().getHeight();
+            int keypadHeight = screenHeight - rect.bottom;
+
+            if (keypadHeight > (screenHeight * 0.15)) { // 通过15%的屏幕高度差来判断是否为键盘
+                // 键盘弹出
+                if (keypadHeight != previousKeyboardHeight) {
+                    previousKeyboardHeight = keypadHeight;
+
+                    MMKV kv = MMKV.mmkvWithID(MMKV_COMMON_DATA);
+                    kv.encode("keyboardHeight", keypadHeight);
+                }
+            }
+        });
+
+
+    }
+
+
+    TextWatcher textWatcher = new TextWatcher() {
+        @Override
+        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+        }
+
+        @Override
+        public void onTextChanged(CharSequence s, int start, int before, int count) {
+            if (s.length() != 0) {
+                if (binding.etUsername.getText().length() != 0 && binding.etPassword.getText().length() != 0) {
+                    binding.tvLogin.setTextColor(ContextCompat.getColor(mContext, R.color.white));
+                    binding.tvLogin.setBackground(createDrawable(ContextCompat.getColor(mContext, R.color.green), dpToPx(mContext, 8)));
+                } else {
+                    binding.tvLogin.setTextColor(Color.parseColor("#B4B4B4"));
+                    binding.tvLogin.setBackground(createDrawable(Color.parseColor("#E1E1E1"), dpToPx(mContext, 8)));
+                }
+            }
+        }
+
+        @Override
+        public void afterTextChanged(Editable s) {
+
+        }
+    };
+
+
+    private void navigateToMain() {
+        Intent intent = new Intent(this, MainActivity.class);
+        startActivity(intent);
+        finish();
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/activity/MainActivity.java
+++ b/app/src/main/java/com/kaixed/kchat/view/activity/MainActivity.java
@ -0,0 +1,347 @@
+package com.kaixed.kchat.view.activity;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ObjectAnimator;
+import android.annotation.SuppressLint;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.view.View;
+import android.widget.Toast;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.recyclerview.widget.LinearLayoutManager;
+
+import com.kaixed.kchat.R;
+import com.kaixed.kchat.database.ObjectBox;
+import com.kaixed.kchat.database.entity.ChatLists;
+import com.kaixed.kchat.database.entity.ChatLists_;
+import com.kaixed.kchat.database.entity.Messages;
+import com.kaixed.kchat.databinding.ActivityMainBinding;
+import com.kaixed.kchat.entity.HomeItem;
+import com.kaixed.kchat.service.WebSocketService;
+import com.kaixed.kchat.view.adapter.ChatListAdapter;
+import com.kaixed.kchat.view.adapter.MyGridAdapter;
+import com.kaixed.kchat.view.i.OnChatListItemClickListener;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import io.objectbox.Box;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/5/26 10:02
+ * @Description: 应用的主活动
+ */
+public class MainActivity extends AppCompatActivity implements OnChatListItemClickListener {
+    private ActivityMainBinding binding;
+    private List<ChatLists> chatLists = new ArrayList<>();
+    private ChatListAdapter chatListAdapter;
+    private Box<ChatLists> chatListsBox;
+    private String updateUsername;
+    private final List<HomeItem> items = new ArrayList<>();
+    private WebSocketService webSocketService;
+    private boolean isFlipped = false;
+    private boolean isBound = false;
+    private final Context mContext = this;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        binding = ActivityMainBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        chatListsBox = ObjectBox.get().boxFor(ChatLists.class);
+
+        initView();
+
+        startService();
+
+        binding.ivSearch.setOnClickListener(v -> {
+            Intent intent = new Intent(mContext, SearchActivity.class);
+            startActivity(intent);
+        });
+
+        binding.ifvAvatar.setOnClickListener(v -> {
+            Intent intent = new Intent(mContext, ProfileActivity.class);
+            startActivity(intent);
+        });
+    }
+
+    /**
+     * 将像素值转换为基于密度的独立像素（dp）值。
+     *
+     * @param px 需要转换的像素值。
+     * @return 转换后的dp值，四舍五入到最接近的整数。
+     */
+    public int pxToDp(int px) {
+        float density = getResources().getDisplayMetrics().density;
+        return Math.round(px / density);
+    }
+
+
+    private void flipImage(View v) {
+        ObjectAnimator flipAnimation;
+        if (isFlipped) {
+            flipAnimation = ObjectAnimator.ofFloat(v, "rotationX", 180F, 0F);
+        } else {
+            flipAnimation = ObjectAnimator.ofFloat(v, "rotationX", 0F, 180F);
+        }
+        flipAnimation.setDuration(0);
+        flipAnimation.start();
+        isFlipped = !isFlipped;
+    }
+
+    public int dpToPx(float dp) {
+        float density = getResources().getDisplayMetrics().density;
+        return Math.round(dp * density);
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    public void notifyData() {
+        chatListAdapter.notifyDataSetChanged();
+    }
+
+    private void startService() {
+        Intent intent = new Intent(MainActivity.this, WebSocketService.class);
+        startService(intent);
+    }
+
+    private void observeLiveData() {
+        if (webSocketService == null) {
+            return;
+        }
+        webSocketService.getLiveData().observe(this, messages -> {
+            if ("normal".equals(messages.getType())) {
+                processMessage(messages);
+            }
+        });
+    }
+
+    private void processMessage(Messages messages) {
+        String talkerId = messages.getTakerId();
+        String content = messages.getContent();
+        Long timestamp = messages.getTimestamp();
+
+        ChatLists chatList = createChatList(talkerId, content, timestamp);
+
+
+        int index = findChatListIndex(talkerId);
+        if (index == -1) {
+            chatLists.add(chatList);
+        } else {
+            updateChatList(chatLists.get(index), content, timestamp);
+        }
+
+
+        runOnUiThread(this::notifyData);
+        isInDb(chatList);
+    }
+
+    private ChatLists createChatList(String talkerId, String content, Long timestamp) {
+        ChatLists chatList = new ChatLists();
+        chatList.setAvatarUrl("1");
+        chatList.setTalkerId(talkerId);
+        chatList.setNickname(talkerId);
+        chatList.setTimestamp(timestamp);
+        chatList.setLastContent(content);
+        chatList.setUnread(1);
+        return chatList;
+    }
+
+    private int findChatListIndex(String talkerId) {
+        for (int i = 0; i < chatLists.size(); i++) {
+            if (chatLists.get(i).getTalkerId().equals(talkerId)) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    private void updateChatList(ChatLists chatList, String content, Long timestamp) {
+        chatList.setLastContent(content);
+        chatList.setTimestamp(timestamp);
+    }
+
+
+    private void isInDb(ChatLists chatList) {
+        // 查询数据库中是否已经存在该talkerId的记录
+        ChatLists existingChatList = chatListsBox
+                .query(ChatLists_.talkerId.equal(chatList.getTalkerId()))
+                .build()
+                .findFirst();
+
+        if (existingChatList != null) {
+            // 如果存在，更新内容和时间戳
+            existingChatList.setLastContent(chatList.getLastContent());
+            existingChatList.setTimestamp(chatList.getTimestamp());
+            chatListsBox.put(existingChatList);
+        } else {
+            // 如果不存在，添加新的记录
+            chatListsBox.put(chatList);
+        }
+    }
+
+    private void updateChatLists() {
+        if (updateUsername == null) {
+            return;
+        }
+        ChatLists existingChatList = chatListsBox
+                .query(ChatLists_.talkerId.equal(updateUsername))
+                .build()
+                .findFirst();
+        assert existingChatList != null;
+    }
+
+
+    ServiceConnection connection = new ServiceConnection() {
+        @Override
+        public void onServiceConnected(ComponentName className, IBinder service) {
+            WebSocketService.LocalBinder binder = (WebSocketService.LocalBinder) service;
+            webSocketService = binder.getService();
+            isBound = true;
+            observeLiveData();
+        }
+
+        @Override
+        public void onServiceDisconnected(ComponentName arg0) {
+            isBound = false;
+        }
+    };
+
+    private void initView() {
+        setupGridView();
+        setupRecycleView();
+        setupMoreOptionsToggle();
+    }
+
+    private void setupMoreOptionsToggle() {
+        binding.ivMore.setOnClickListener(v -> {
+            flipImage(v);
+            int gridViewHeight = binding.gridView.getHeight();
+            int startAt;
+            int endAt;
+            if (isFlipped) {
+                binding.gridView.setVisibility(View.VISIBLE);
+                startAt = 0;
+                endAt = gridViewHeight;
+            } else {
+                startAt = gridViewHeight;
+                endAt = 0;
+            }
+            createAnimator(startAt, endAt).start();
+        });
+    }
+
+    ObjectAnimator createAnimator(int start, int end) {
+        ObjectAnimator animator = ObjectAnimator.ofInt(binding.linearlayout, "top", start, end);
+        long duration = 500;
+        animator.setDuration(duration);
+
+        animator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationStart(Animator animation) {
+                super.onAnimationStart(animation);
+                binding.ivMore.setEnabled(false);
+            }
+
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                super.onAnimationEnd(animation);
+                if (!isFlipped) {
+                    binding.gridView.setVisibility(View.INVISIBLE);
+                }
+                binding.ivMore.setEnabled(true);
+            }
+        });
+        return animator;
+    }
+
+    private void setupRecycleView() {
+        if (chatListsBox.getAll() != null) {
+            chatLists = chatListsBox.getAll();
+        }
+        chatListAdapter = new ChatListAdapter(chatLists, this);
+        binding.recycleChatList.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false));
+        binding.recycleChatList.setAdapter(chatListAdapter);
+        chatListAdapter.setItemListener(this);
+    }
+
+    private void setupGridView() {
+        initMenuData();
+        MyGridAdapter myGridAdapter = new MyGridAdapter(this, items);
+        binding.gridView.setAdapter(myGridAdapter);
+
+        binding.gridView.setSelector(new ColorDrawable(Color.TRANSPARENT));
+
+        binding.gridView.setOnItemClickListener((parent, view, position, id) -> {
+            HomeItem clickedItem = (HomeItem) parent.getItemAtPosition(position);
+            switch (position) {
+                case 0:
+                    break;
+                case 2:
+                    Intent intent = new Intent(MainActivity.this, AddFriendActivity.class);
+                    startActivity(intent);
+                default:
+                    finish();
+                    break;
+            }
+            Toast.makeText(MainActivity.this, "Clicked: " + clickedItem.getName(), Toast.LENGTH_SHORT).show();
+        });
+
+    }
+
+    private void initMenuData() {
+        items.add(new HomeItem("更换背景", true, R.drawable.ic_switch));
+        items.add(new HomeItem("创建群聊", false, R.drawable.ic_troop));
+        items.add(new HomeItem("新朋友", true, R.drawable.ic_friend));
+        items.add(new HomeItem("夜间模式", true, R.drawable.ic_night));
+        items.add(new HomeItem("好友动态", false, R.drawable.ic_qzone));
+        items.add(new HomeItem("扫一扫", false, R.drawable.ic_scan));
+        items.add(new HomeItem("打卡", false, R.drawable.ic_clock_in));
+        items.add(new HomeItem("关闭应用", false, R.drawable.ic_exit));
+    }
+
+    @Override
+    public void onItemClick(String username) {
+        this.updateUsername = username;
+    }
+
+    @Override
+    protected void onRestart() {
+        super.onRestart();
+        updateChatLists();
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+        Intent intent = new Intent(this, WebSocketService.class);
+        bindService(intent, connection, Context.BIND_AUTO_CREATE);
+    }
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+        if (isBound) {
+            unbindService(connection);
+            isBound = false;
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        Intent intent = new Intent(MainActivity.this, WebSocketService.class);
+        stopService(intent);
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/activity/OtherActivity.java
+++ b/app/src/main/java/com/kaixed/kchat/view/activity/OtherActivity.java
@ -0,0 +1,44 @@
+package com.kaixed.kchat.view.activity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.widget.Button;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+import com.kaixed.kchat.R;
+
+/**
+ * @author hui
+ */
+public class OtherActivity extends AppCompatActivity {
+
+    private Button mBtnAddFriend;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        setContentView(R.layout.activity_other);
+
+        initView();
+
+        setOnClick();
+
+    }
+
+    private void setOnClick() {
+        mBtnAddFriend.setOnClickListener(v -> {
+            Intent intent = new Intent(this, AddFriendActivity.class);
+            startActivity(intent);
+        });
+    }
+
+    private void initView() {
+        mBtnAddFriend = findViewById(R.id.btn_addFriend);
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/activity/ProfileActivity.kt
+++ b/app/src/main/java/com/kaixed/kchat/view/activity/ProfileActivity.kt
@ -0,0 +1,16 @@
+package com.kaixed.kchat.view.activity
+
+import android.os.Bundle
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import com.kaixed.kchat.databinding.ActivityProfileBinding
+
+class ProfileActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityProfileBinding
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        binding = ActivityProfileBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/activity/SearchActivity.java
+++ b/app/src/main/java/com/kaixed/kchat/view/activity/SearchActivity.java
@ -0,0 +1,115 @@
+package com.kaixed.kchat.view.activity;
+
+import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.View;
+import android.widget.EdgeEffect;
+
+import androidx.activity.EdgeToEdge;
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.kaixed.kchat.databinding.ActivitySearchBinding;
+import com.kaixed.kchat.entity.search.SearchItem;
+import com.kaixed.kchat.view.adapter.SearchResultAdapter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class SearchActivity extends AppCompatActivity {
+
+    private ActivitySearchBinding binding;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        binding = ActivitySearchBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        binding.tvCancel.setOnClickListener(v -> {
+            finish();
+        });
+
+        binding.rvSearchResult.setEdgeEffectFactory(new RecyclerView.EdgeEffectFactory() {
+            @NonNull
+            @Override
+            protected EdgeEffect createEdgeEffect(@NonNull RecyclerView view, int direction) {
+                return new EdgeEffect(view.getContext()) {
+                    @Override
+                    public void onPull(float deltaDistance, float displacement) {
+                        // 禁止下拉时的效果
+                    }
+
+                    @Override
+                    public void onRelease() {
+                        // 禁止释放时的效果
+                    }
+
+                    @Override
+                    public void onAbsorb(int velocity) {
+                        // 禁止吸收时的效果
+                    }
+                };
+            }
+        });
+
+
+        binding.etSearch.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                binding.rvSearchResult.setVisibility(s.length() > 0 ? View.VISIBLE : View.INVISIBLE);
+                binding.tvPageSetting.setVisibility(s.length() > 0 ? View.INVISIBLE : View.VISIBLE);
+            }
+        });
+
+        SearchResultAdapter searchResultAdapter = getSearchResultAdapter();
+        binding.rvSearchResult.setAdapter(searchResultAdapter);
+        LinearLayoutManager layoutManager = new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false);
+        binding.rvSearchResult.setLayoutManager(layoutManager);
+    }
+
+    private static @NonNull SearchResultAdapter getSearchResultAdapter() {
+        SearchItem contactItem = new SearchItem("sa", "kaixed", "as", false, "联系人");
+        SearchItem chatHistoryItem = new SearchItem("sa", "kaixed", "as", false, "群聊");
+        SearchItem groupItem = new SearchItem("sa", "kaixed", "as", false, "聊天记录");
+
+        SearchItem searchItem1 = new SearchItem("sa", "kaixed", "as", true, "联系人");
+        SearchItem searchItem2 = new SearchItem("sa", "kaixed", "as", true, "群聊");
+        SearchItem searchItem3 = new SearchItem("sa", "kaixed", "as", true, "聊天记录");
+
+
+        List<Object> objects = new ArrayList<>(12);
+        objects.add("联系人");
+        objects.add(contactItem);
+        objects.add(contactItem);
+        objects.add(searchItem1);
+
+        objects.add("群聊");
+        objects.add(groupItem);
+        objects.add(groupItem);
+        objects.add(searchItem2);
+
+        objects.add("聊天记录");
+        objects.add(chatHistoryItem);
+        objects.add(chatHistoryItem);
+        objects.add(searchItem3);
+
+
+        SearchResultAdapter searchResultAdapter = new SearchResultAdapter(objects);
+        return searchResultAdapter;
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/adapter/ChatAdapter.java
+++ b/app/src/main/java/com/kaixed/kchat/view/adapter/ChatAdapter.java
@ -0,0 +1,224 @@
+package com.kaixed.kchat.view.adapter;
+
+import static com.kaixed.kchat.utils.Constants.TYPE_ITEM_MINE;
+import static com.kaixed.kchat.utils.Constants.TYPE_ITEM_OTHER;
+import static com.kaixed.kchat.utils.Constants.TYPE_MESSAGE_WITHDRAW;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.graphics.drawable.ColorDrawable;
+import android.text.SpannableString;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.PopupWindow;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.window.layout.WindowMetrics;
+import androidx.window.layout.WindowMetricsCalculator;
+
+import com.kaixed.kchat.R;
+import com.kaixed.kchat.database.entity.Messages;
+import com.kaixed.kchat.database.ObjectBox;
+import com.kaixed.kchat.database.UserManager;
+import com.kaixed.kchat.utils.ImageSpanUtil;
+
+import java.util.LinkedList;
+
+import io.objectbox.Box;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/5/4 22:48
+ * @Description: TODO
+ */
+public class ChatAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
+    private final LinkedList<Messages> messages;
+    private final Context mContext;
+
+    public ChatAdapter(Context mContext, LinkedList<Messages> messages) {
+        this.messages = messages;
+        this.mContext = mContext;
+    }
+
+    @NonNull
+    @Override
+    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        RecyclerView.ViewHolder viewHolder;
+        LayoutInflater inflater = LayoutInflater.from(parent.getContext());
+        if (viewType == TYPE_ITEM_MINE) {
+            View view = inflater.inflate(R.layout.chat_recycle_item_mine, parent, false);
+            viewHolder = new MineViewHolder(view);
+        } else if (viewType == TYPE_ITEM_OTHER) {
+            View view = inflater.inflate(R.layout.chat_recycle_item_other, parent, false);
+            viewHolder = new OtherViewHolder(view);
+        } else {
+            View view = inflater.inflate(R.layout.chat_recycle_item_withdraw, parent, false);
+            viewHolder = new WithdrawViewHolder(view);
+        }
+        return viewHolder;
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
+
+        Messages singleMessage = messages.get(position);
+        if (singleMessage == null) {
+            return;
+        }
+        if (holder.getItemViewType() == TYPE_ITEM_MINE) {
+            MineViewHolder mineViewHolder = (MineViewHolder) holder;
+            SpannableString spannableString = ImageSpanUtil.setEmojiSpan(mContext, singleMessage.getContent(), (int) mineViewHolder.mTvContent.getTextSize());
+
+            mineViewHolder.mTvContent.setText(spannableString);
+
+            mineViewHolder.mTvContent.setOnLongClickListener(v -> {
+                showPopupWindow(v, position);
+                return true;
+            });
+
+        } else if (holder.getItemViewType() == TYPE_ITEM_OTHER) {
+            OtherViewHolder otherViewHolder = (OtherViewHolder) holder;
+
+            SpannableString spannableString = ImageSpanUtil.setEmojiSpan(mContext, singleMessage.getContent(), (int) otherViewHolder.mTvContent.getTextSize());
+
+            otherViewHolder.mTvContent.setText(spannableString);
+            otherViewHolder.mTvContent.setOnLongClickListener(v -> {
+                showPopupWindow(v, position);
+                return true;
+            });
+        } else {
+            WithdrawViewHolder mineViewHolder = (WithdrawViewHolder) holder;
+            mineViewHolder.bindData(singleMessage.getSenderId());
+        }
+
+    }
+
+    /**
+     * 用来显示消息长按弹窗
+     */
+    private void showPopupWindow(@NonNull View textView, int position) {
+        @SuppressLint("InflateParams") View popupView = LayoutInflater.from(mContext).inflate(R.layout.popwindows, null);
+
+        PopupWindow popupWindow = new PopupWindow(popupView,
+                ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
+
+        popupWindow.setFocusable(true);
+        popupWindow.setBackgroundDrawable(new ColorDrawable());
+
+
+
+        popupView.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
+        int popupWidth = popupView.getMeasuredWidth();
+        int popupHeight = popupView.getMeasuredHeight();
+
+        int anchorWidth = textView.getWidth();
+        int anchorHeight = textView.getHeight();
+        int offsetX = (anchorWidth - popupWidth) / 2;
+
+        int offset = 15;
+
+        ImageView mIvArrowUp = popupView.findViewById(R.id.iv_arrow_up);
+        ImageView mIvArrowDown = popupView.findViewById(R.id.iv_arrow_down);
+
+        if (getDistanceFromTop(textView) > anchorHeight) {
+            popupWindow.showAsDropDown(textView, offsetX, -offset - anchorHeight - popupHeight);
+            mIvArrowUp.setVisibility(View.GONE);
+            mIvArrowDown.setVisibility(View.VISIBLE);
+        } else {
+            popupWindow.showAsDropDown(textView, offsetX, 10);
+            mIvArrowUp.setVisibility(View.VISIBLE);
+            mIvArrowDown.setVisibility(View.GONE);
+        }
+
+        ImageView mIvWithdraw = popupView.findViewById(R.id.iv_withdraw);
+
+        mIvWithdraw.setOnClickListener(v -> {
+            messages.get(position).setStatus("withdraw");
+            updateDb(messages.get(position));
+            notifyItemChanged(position);
+
+            popupWindow.dismiss();
+        });
+    }
+
+    private void updateDb(Messages messages) {
+        Box<Messages> messagesBox = ObjectBox.get().boxFor(Messages.class);
+        messagesBox.put(messages);
+    }
+
+    private int getDistanceFromTop(View view) {
+        int[] location = new int[2];
+        view.getLocationOnScreen(location);
+        //location[0]指的是横向距离
+        return location[1];
+    }
+
+    private int getDistanceFromBottom(@NonNull View view) {
+        // 获取控件在屏幕上的位置
+        int[] location = new int[2];
+        view.getLocationOnScreen(location);
+        // 获取屏幕高度
+        WindowMetrics windowMetrics = WindowMetricsCalculator.getOrCreate().computeCurrentWindowMetrics(mContext);
+        int screenHeight = windowMetrics.getBounds().height();
+        // 计算控件底部到屏幕底部的距离
+        int viewBottom = location[1] + view.getHeight();
+        return screenHeight - viewBottom;
+    }
+
+    @Override
+    public int getItemViewType(int position) {
+        String curUser = UserManager.getInstance().getUsername();
+        if ("withdraw".equals(messages.get(position).getStatus())) {
+            return TYPE_MESSAGE_WITHDRAW;
+        }
+        return curUser.equals(messages.get(position).getSenderId()) ? TYPE_ITEM_MINE : TYPE_ITEM_OTHER;
+    }
+
+    @Override
+    public int getItemCount() {
+        return messages.isEmpty() ? 0 : messages.size();
+    }
+
+    static class MineViewHolder extends RecyclerView.ViewHolder {
+        private final TextView mTvContent;
+
+        public MineViewHolder(@NonNull View itemView) {
+            super(itemView);
+            mTvContent = itemView.findViewById(R.id.tv_mine_content);
+        }
+
+        private void bindData(Messages singleMessage) {
+            mTvContent.setText(singleMessage.getContent());
+        }
+    }
+
+    static class OtherViewHolder extends RecyclerView.ViewHolder {
+        private final TextView mTvContent;
+
+        public OtherViewHolder(@NonNull View itemView) {
+            super(itemView);
+            mTvContent = itemView.findViewById(R.id.tv_other_content);
+        }
+
+        private void bindData(Messages singleMessage) {
+            mTvContent.setText(singleMessage.getContent());
+        }
+    }
+
+    static class WithdrawViewHolder extends RecyclerView.ViewHolder {
+        private final TextView mTvNickname;
+
+        public WithdrawViewHolder(@NonNull View itemView) {
+            super(itemView);
+            mTvNickname = itemView.findViewById(R.id.tv_user_nickname);
+        }
+
+        private void bindData(String nickname) {
+            mTvNickname.setText(nickname);
+        }
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/adapter/ChatListAdapter.java
+++ b/app/src/main/java/com/kaixed/kchat/view/adapter/ChatListAdapter.java
@ -0,0 +1,97 @@
+package com.kaixed.kchat.view.adapter;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.kaixed.kchat.R;
+import com.kaixed.kchat.database.entity.ChatLists;
+import com.kaixed.kchat.view.activity.ChatActivity;
+import com.kaixed.kchat.view.i.OnChatListItemClickListener;
+
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.List;
+
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/5/20 10:13
+ * @Description: TODO
+ */
+public class ChatListAdapter extends RecyclerView.Adapter<ChatListAdapter.MyViewHolder> {
+    private final List<ChatLists> chatLists;
+    private final Context mContext;
+
+    private OnChatListItemClickListener onChatListItemClickListener;
+
+    public void setItemListener(OnChatListItemClickListener i) {
+        this.onChatListItemClickListener = i;
+    }
+
+    public ChatListAdapter(List<ChatLists> chatLists, Context mContext) {
+        this.chatLists = chatLists;
+        this.mContext = mContext;
+    }
+
+    @NonNull
+    @Override
+    public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        LayoutInflater inflater = LayoutInflater.from(parent.getContext());
+        View view = inflater.inflate(R.layout.chat_main_item, parent, false);
+        return new MyViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull MyViewHolder holder, @SuppressLint("RecyclerView") int position) {
+        holder.bindData(chatLists.get(position));
+        holder.itemView.setOnClickListener(v -> {
+            onChatListItemClickListener.onItemClick(chatLists.get(position).getTalkerId());
+            Intent intent = new Intent(mContext, ChatActivity.class);
+            intent.putExtra("friendId", chatLists.get(position).getTalkerId());
+            mContext.startActivity(intent);
+        });
+    }
+
+    @Override
+    public int getItemCount() {
+        return chatLists.isEmpty() ? 0 : chatLists.size();
+    }
+
+    public static class MyViewHolder extends RecyclerView.ViewHolder {
+        private final TextView mTvContent;
+        private final TextView mTvNickname;
+        private final TextView mTvTimestamp;
+
+        public MyViewHolder(@NonNull View itemView) {
+            super(itemView);
+            mTvContent = itemView.findViewById(R.id.tv_content);
+            mTvNickname = itemView.findViewById(R.id.tv_nickname);
+            mTvTimestamp = itemView.findViewById(R.id.tv_timestamp);
+        }
+
+        private void bindData(ChatLists chatList) {
+            mTvContent.setText(chatList.getLastContent());
+            mTvNickname.setText(chatList.getTalkerId());
+
+            Instant instant = Instant.ofEpochMilli(chatList.getTimestamp());
+            // 将时间戳转换为当前系统默认时区的时间
+            ZonedDateTime zdt = instant.atZone(ZoneId.systemDefault());
+            // 格式化成小时：分钟格式
+            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("HH:mm");
+            String formattedTime = zdt.format(formatter);
+            mTvTimestamp.setText(formattedTime);
+        }
+    }
+
+}
--- a/app/src/main/java/com/kaixed/kchat/view/adapter/CustomLayoutManager.java
+++ b/app/src/main/java/com/kaixed/kchat/view/adapter/CustomLayoutManager.java
@ -0,0 +1,37 @@
+package com.kaixed.kchat.view.adapter;
+
+import android.content.Context;
+import android.view.View;
+
+import androidx.recyclerview.widget.LinearLayoutManager;
+
+public class CustomLayoutManager extends LinearLayoutManager {
+
+    public CustomLayoutManager(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void scrollToPositionWithOffset(int position, int offset) {
+        if (getChildCount() == 0 || getItemCount() == 0) {
+            super.scrollToPositionWithOffset(position, offset);
+            return;
+        }
+
+        if (position < getItemCount()) {
+            View firstVisibleView = getChildAt(0);
+            int firstItemPosition = getPosition(firstVisibleView);
+            int lastItemPosition = getPosition(getChildAt(getChildCount() - 1));
+
+            if (lastItemPosition - firstItemPosition + 1 < getChildCount()) {
+                // 如果列表不满一屏，则将列表置于顶部
+                super.scrollToPositionWithOffset(position, 0);
+            } else {
+                // 如果列表满一屏，则将最新的消息显示在底部
+                super.scrollToPositionWithOffset(position, Integer.MAX_VALUE);
+            }
+        } else {
+            super.scrollToPositionWithOffset(position, offset);
+        }
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/adapter/EmojiAdapter.java
+++ b/app/src/main/java/com/kaixed/kchat/view/adapter/EmojiAdapter.java
@ -0,0 +1,62 @@
+package com.kaixed.kchat.view.adapter;
+
+import android.annotation.SuppressLint;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.constraintlayout.helper.widget.Layer;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.kaixed.kchat.R;
+import com.kaixed.kchat.view.i.OnItemClickListener;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/5/30 16:51
+ * @Description: TODO
+ */
+public class EmojiAdapter extends RecyclerView.Adapter<EmojiAdapter.MyViewHolder> {
+
+    private final List<String> strings;
+    private OnItemClickListener onItemClickListener;
+
+    public EmojiAdapter(List<String> strings) {
+        this.strings = strings;
+    }
+
+    public void setOnItemClickListener(OnItemClickListener onItemClickListener) {
+        this.onItemClickListener = onItemClickListener;
+    }
+
+    @NonNull
+    @Override
+    public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.emoji_recycle_item, parent, false);
+
+        return new MyViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull MyViewHolder holder, @SuppressLint("RecyclerView") int position) {
+        holder.itemView.setOnClickListener(v -> {
+            onItemClickListener.onItemClick(position);
+        });
+    }
+
+    @Override
+    public int getItemCount() {
+        return strings.isEmpty() ? 0 : strings.size();
+    }
+
+    public static class MyViewHolder extends RecyclerView.ViewHolder {
+        public MyViewHolder(@NonNull View itemView) {
+            super(itemView);
+        }
+
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/adapter/FunctionPanelAdapter.java
+++ b/app/src/main/java/com/kaixed/kchat/view/adapter/FunctionPanelAdapter.java
@ -0,0 +1,58 @@
+package com.kaixed.kchat.view.adapter;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+
+import com.kaixed.kchat.databinding.FunctionGridItemBinding;
+
+import java.util.List;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/8/16 20:53
+ * @Description: TODO
+ */
+public class FunctionPanelAdapter extends BaseAdapter {
+
+    private List<String> strings;
+    private final Context context;
+
+    public FunctionPanelAdapter(List<String> strings, Context context) {
+        this.strings = strings;
+        this.context = context;
+    }
+
+    @Override
+    public int getCount() {
+        return strings == null ? 0 : strings.size();
+    }
+
+    @Override
+    public Object getItem(int position) {
+        return null;
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return 0;
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        FunctionGridItemBinding binding;
+        if (convertView == null) {
+            binding = FunctionGridItemBinding.inflate(LayoutInflater.from(context), parent, false);
+            convertView = binding.getRoot();
+            convertView.setTag(binding);
+        } else {
+            binding = (FunctionGridItemBinding) convertView.getTag();
+        }
+
+
+        return convertView;
+    }
+
+}
--- a/app/src/main/java/com/kaixed/kchat/view/adapter/MyGridAdapter.java
+++ b/app/src/main/java/com/kaixed/kchat/view/adapter/MyGridAdapter.java
@ -0,0 +1,67 @@
+package com.kaixed.kchat.view.adapter;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.kaixed.kchat.R;
+import com.kaixed.kchat.entity.HomeItem;
+
+import java.util.List;
+
+/**
+ * @author kaixed
+ */
+public class MyGridAdapter extends BaseAdapter {
+    private Context context;
+    private List<HomeItem> items;
+
+    public MyGridAdapter(Context context, List<HomeItem> items) {
+        this.context = context;
+        this.items = items;
+    }
+
+    @Override
+    public int getCount() {
+        return items.size();
+    }
+
+    @Override
+    public Object getItem(int position) {
+        return items.get(position);
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return position;
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        if (convertView == null) {
+            convertView = LayoutInflater.from(context).inflate(R.layout.item_grid, parent, false);
+        }
+
+
+        HomeItem item = items.get(position);
+
+        TextView title = convertView.findViewById(R.id.textview);
+        ImageView image = convertView.findViewById(R.id.imageview);
+        ImageView imageView = convertView.findViewById(R.id.iv_more);
+
+        if (item.isMore()) {
+            imageView.setVisibility(View.VISIBLE);
+        } else {
+            imageView.setVisibility(View.GONE);
+        }
+
+        title.setText(item.getName());
+        image.setImageResource(item.getImg());
+
+        return convertView;
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/adapter/SearchResultAdapter.java
+++ b/app/src/main/java/com/kaixed/kchat/view/adapter/SearchResultAdapter.java
@ -0,0 +1,102 @@
+package com.kaixed.kchat.view.adapter;
+
+import android.annotation.SuppressLint;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.kaixed.kchat.databinding.SearchRecycleItemContactsBinding;
+import com.kaixed.kchat.databinding.SearchRecycleItemDetailsBinding;
+import com.kaixed.kchat.entity.search.SearchItem;
+
+import java.util.List;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/8/12 20:25
+ * @Description: 搜索结果的Adapter
+ */
+public class SearchResultAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
+
+    private final List<Object> displayedItems;
+
+    public SearchResultAdapter(List<Object> objects) {
+        this.displayedItems = objects;
+    }
+
+    @NonNull
+    @Override
+    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        if (viewType == 0) {
+            SearchRecycleItemContactsBinding binding = SearchRecycleItemContactsBinding.inflate(
+                    LayoutInflater.from(parent.getContext()), parent, false);
+            return new GroupViewHolder(binding);
+        } else {
+            SearchRecycleItemDetailsBinding binding = SearchRecycleItemDetailsBinding.inflate(
+                    LayoutInflater.from(parent.getContext()), parent, false);
+
+            return new DetailsViewHolder(binding);
+        }
+    }
+
+    @SuppressLint("SetTextI18n")
+    @Override
+    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
+        if (holder.getItemViewType() == 0) {
+            GroupViewHolder groupViewHolder = (GroupViewHolder) holder;
+            groupViewHolder.binding.tvName.setText(String.valueOf(displayedItems.get(position)));
+        } else {
+            DetailsViewHolder detailsViewHolder = (DetailsViewHolder) holder;
+            if (displayedItems.get(position) instanceof SearchItem item) {
+                detailsViewHolder.binding.tvName.setText((item.getName()));
+                if ((item.isHasMore())) {
+                    detailsViewHolder.binding.tvHasMore.setText("更多" + item.getType());
+                    detailsViewHolder.binding.rlHasMore.setVisibility(View.VISIBLE);
+                    detailsViewHolder.binding.view.setVisibility(View.INVISIBLE);
+
+                } else {
+                    detailsViewHolder.binding.rlHasMore.setVisibility(View.GONE);
+                    detailsViewHolder.binding.view.setVisibility(View.VISIBLE);
+                }
+            }
+        }
+    }
+
+    @Override
+    public int getItemViewType(int position) {
+        if (displayedItems.get(position) instanceof String) {
+            return 0;
+        } else {
+            return 1;
+        }
+    }
+
+    @Override
+    public int getItemCount() {
+        return displayedItems == null ? 0 : displayedItems.size();
+    }
+
+    // ViewHolder for Group Items
+    static class GroupViewHolder extends RecyclerView.ViewHolder {
+        private final SearchRecycleItemContactsBinding binding;
+
+        public GroupViewHolder(SearchRecycleItemContactsBinding binding) {
+            super(binding.getRoot());
+            this.binding = binding;
+
+        }
+    }
+
+    // ViewHolder for Detail Items
+    static class DetailsViewHolder extends RecyclerView.ViewHolder {
+        private final SearchRecycleItemDetailsBinding binding;
+
+        public DetailsViewHolder(SearchRecycleItemDetailsBinding binding) {
+            super(binding.getRoot());
+            this.binding = binding;
+        }
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/adapter/UserListAdapter.java
+++ b/app/src/main/java/com/kaixed/kchat/view/adapter/UserListAdapter.java
@ -0,0 +1,64 @@
+package com.kaixed.kchat.view.adapter;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.kaixed.kchat.R;
+import com.kaixed.kchat.entity.user.User;
+
+import java.util.List;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/6/1 20:28
+ * @Description: TODO
+ */
+public class UserListAdapter extends RecyclerView.Adapter<UserListAdapter.MyViewHolder> {
+
+    private List<User> userList;
+
+    public UserListAdapter(List<User> userList) {
+        this.userList = userList;
+    }
+
+    public void setData(List<User> userList) {
+        this.userList = userList;
+        notifyDataSetChanged();
+    }
+
+    @NonNull
+    @Override
+    public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.user_recycle_item, parent, false);
+        return new MyViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
+        User user = userList.get(position);
+        holder.bindData(user);
+    }
+
+    @Override
+    public int getItemCount() {
+        return userList.isEmpty() ? 0 : userList.size();
+    }
+
+    public static class MyViewHolder extends RecyclerView.ViewHolder {
+        private final TextView mTvNickname;
+
+        public MyViewHolder(@NonNull View itemView) {
+            super(itemView);
+            mTvNickname = itemView.findViewById(R.id.tv_nickname);
+        }
+
+        public void bindData(User user) {
+            mTvNickname.setText(user.getNickname());
+        }
+    }
+}
--- a/app/src/main/java/com/kaixed/kchat/view/i/OnChatListItemClickListener.java
+++ b/app/src/main/java/com/kaixed/kchat/view/i/OnChatListItemClickListener.java
@ -0,0 +1,10 @@
+package com.kaixed.kchat.view.i;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/6/16 19:28
+ * @Description: TODO
+ */
+public interface OnChatListItemClickListener {
+    void onItemClick(String username);
+}
--- a/app/src/main/java/com/kaixed/kchat/view/i/OnItemClickListener.java
+++ b/app/src/main/java/com/kaixed/kchat/view/i/OnItemClickListener.java
@ -0,0 +1,8 @@
+package com.kaixed.kchat.view.i;
+
+/**
+ * @author hui
+ */
+public interface OnItemClickListener {
+    void onItemClick(int position);
+}
--- a/app/src/main/java/com/kaixed/kchat/viewmodel/AddFriendViewModel.java
+++ b/app/src/main/java/com/kaixed/kchat/viewmodel/AddFriendViewModel.java
@ -0,0 +1,13 @@
+package com.kaixed.kchat.viewmodel;
+
+import androidx.lifecycle.ViewModel;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/6/1 20:52
+ * @Description: TODO
+ */
+public class AddFriendViewModel extends ViewModel {
+
+
+}
--- a/app/src/main/java/com/kaixed/kchat/viewmodel/LoginViewModel.java
+++ b/app/src/main/java/com/kaixed/kchat/viewmodel/LoginViewModel.java
@ -0,0 +1,25 @@
+package com.kaixed.kchat.viewmodel;
+
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+import com.kaixed.kchat.entity.login.Login;
+import com.kaixed.kchat.repository.LoginRepository;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/5/27 9:29
+ * @Description: TODO
+ */
+public class LoginViewModel extends ViewModel {
+    private final LoginRepository loginRepository;
+
+    public LoginViewModel() {
+        loginRepository = new LoginRepository();
+    }
+
+    public MutableLiveData<Login> login(String username, String password) {
+        return loginRepository.login(username, password);
+    }
+
+}
--- a/app/src/main/java/com/kaixed/kchat/viewmodel/UserViewModel.java
+++ b/app/src/main/java/com/kaixed/kchat/viewmodel/UserViewModel.java
@ -0,0 +1,24 @@
+package com.kaixed.kchat.viewmodel;
+
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+import com.kaixed.kchat.entity.user.UserList;
+import com.kaixed.kchat.repository.UserRepository;
+
+/**
+ * @Author: kaixed
+ * @Date: 2024/6/13 12:49
+ * @Description: TODO
+ */
+public class UserViewModel extends ViewModel {
+    private final UserRepository userRepository;
+
+    public UserViewModel() {
+        this.userRepository = new UserRepository();
+    }
+
+    public MutableLiveData<UserList> getUserListByNickname(String username) {
+        return userRepository.getUserListByNickname(username);
+    }
+}
--- a/app/src/main/res/drawable-hdpi/bac_contacts_detail.jpg
+++ b/app/src/main/res/drawable-hdpi/bac_contacts_detail.jpg
--- a/app/src/main/res/drawable-hdpi/bac_menu_rounder.xml
+++ b/app/src/main/res/drawable-hdpi/bac_menu_rounder.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@color/white" />
+
+    <corners android:radius="13dp" />
+
+</shape>
--- a/app/src/main/res/drawable-hdpi/background.png
+++ b/app/src/main/res/drawable-hdpi/background.png
--- a/app/src/main/res/drawable-hdpi/emoji.png
+++ b/app/src/main/res/drawable-hdpi/emoji.png
--- a/app/src/main/res/drawable-hdpi/home_more_indicator.png
+++ b/app/src/main/res/drawable-hdpi/home_more_indicator.png
--- a/app/src/main/res/drawable-hdpi/ic_clock_in.png
+++ b/app/src/main/res/drawable-hdpi/ic_clock_in.png
--- a/app/src/main/res/drawable-hdpi/ic_exit.png
+++ b/app/src/main/res/drawable-hdpi/ic_exit.png
--- a/app/src/main/res/drawable-hdpi/ic_friend.png
+++ b/app/src/main/res/drawable-hdpi/ic_friend.png
--- a/app/src/main/res/drawable-hdpi/ic_night.png
+++ b/app/src/main/res/drawable-hdpi/ic_night.png
--- a/app/src/main/res/drawable-hdpi/ic_qzone.png
+++ b/app/src/main/res/drawable-hdpi/ic_qzone.png
--- a/app/src/main/res/drawable-hdpi/ic_scan.png
+++ b/app/src/main/res/drawable-hdpi/ic_scan.png
--- a/app/src/main/res/drawable-hdpi/ic_search.png
+++ b/app/src/main/res/drawable-hdpi/ic_search.png
--- a/app/src/main/res/drawable-hdpi/ic_switch.png
+++ b/app/src/main/res/drawable-hdpi/ic_switch.png
--- a/app/src/main/res/drawable-hdpi/ic_troop.png
+++ b/app/src/main/res/drawable-hdpi/ic_troop.png
--- a/app/src/main/res/drawable-hdpi/more_indicator.png
+++ b/app/src/main/res/drawable-hdpi/more_indicator.png
--- a/app/src/main/res/drawable/avatar.png
+++ b/app/src/main/res/drawable/avatar.png
--- a/app/src/main/res/drawable/btn_bac_main.xml
+++ b/app/src/main/res/drawable/btn_bac_main.xml
@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="@color/white" />
+    <corners android:radius="6dp" />
+
+    <stroke
+        android:width="1dp"
+        android:color="#CCCCCC" />
+
+</shape>
--- a/app/src/main/res/drawable/chat_bac_mine.xml
+++ b/app/src/main/res/drawable/chat_bac_mine.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="#0099FF" />
+
+    <corners android:radius="6dp" />
+
+</shape>
--- a/app/src/main/res/drawable/chat_bac_other.xml
+++ b/app/src/main/res/drawable/chat_bac_other.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@color/white" />
+
+    <corners android:radius="8dp" />
+
+</shape>
--- a/app/src/main/res/drawable/chat_icon_add.xml
+++ b/app/src/main/res/drawable/chat_icon_add.xml
@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="70dp"
+    android:height="70dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M512,128a384,384 0,1 1,0 768,384 384,0 0,1 0,-768zM512,192a320,320 0,1 0,0 640,320 320,0 0,0 0,-640z"
+      android:fillColor="#000000"/>
+  <path
+      android:pathData="M480,298.7m32,0l0,0q32,0 32,32l0,362.7q0,32 -32,32l0,0q-32,0 -32,-32l0,-362.7q0,-32 32,-32Z"
+      android:fillColor="#000000"/>
+  <path
+      android:pathData="M725.3,480m0,32l0,0q0,32 -32,32l-362.7,0q-32,0 -32,-32l0,0q0,-32 32,-32l362.7,0q32,0 32,32Z"
+      android:fillColor="#000000"/>
+</vector>
--- a/app/src/main/res/drawable/chat_icon_emoji.xml
+++ b/app/src/main/res/drawable/chat_icon_emoji.xml
@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="70dp"
+    android:height="70dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M330.7,421a48,48 0,1 0,96 0,48 48,0 0,0 -96,0zM597.3,421a48,48 0,1 0,96 0,48 48,0 0,0 -96,0z"
+      android:fillColor="#000000"/>
+  <path
+      android:pathData="M512,128a384,384 0,1 1,-0 768A384,384 0,0 1,512 128zM512,192a320,320 0,1 0,0 640A320,320 0,0 0,512 192z"
+      android:fillColor="#000000"/>
+  <path
+      android:pathData="M512,661a128.3,128.3 0,0 1,-128 -121.3,6.4 6.4,0 0,1 6.4,-6.7h38.5c3.4,0 6.2,2.6 6.5,5.9a76.9,76.9 0,0 0,153.3 0,6.4 6.4,0 0,1 6.4,-5.9h38.5a6.4,6.4 0,0 1,6.4 6.7,128.3 128.3,0 0,1 -128,121.3z"
+      android:fillColor="#000000"/>
+</vector>
--- a/app/src/main/res/drawable/common_bac_tag.xml
+++ b/app/src/main/res/drawable/common_bac_tag.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="#F5F5F5" />
+
+    <corners android:radius="3dp" />
+
+</shape>
--- a/app/src/main/res/drawable/cursor.xml
+++ b/app/src/main/res/drawable/cursor.xml
@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <size android:width="2dp"/>
+    <solid android:color="#1772F6"/>
+</shape>
--- a/app/src/main/res/drawable/ic_launcher_background.xml
+++ b/app/src/main/res/drawable/ic_launcher_background.xml
@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>
--- a/app/src/main/res/drawable/ic_launcher_foreground.xml
+++ b/app/src/main/res/drawable/ic_launcher_foreground.xml
@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
--- a/app/src/main/res/drawable/ic_left_arrow.xml
+++ b/app/src/main/res/drawable/ic_left_arrow.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="70dp"
+    android:height="70dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M305.1,484.8a38.4,38.4 0,0 0,0 54.3l307.7,307.7a38.4,38.4 0,1 0,54.3 -54.3L386.5,512 667.1,231.4a38.4,38.4 0,0 0,-54.3 -54.3l-307.7,307.7z"
+      android:fillColor="#000000"/>
+</vector>
--- a/app/src/main/res/drawable/ic_more.xml
+++ b/app/src/main/res/drawable/ic_more.xml
@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="70dp"
+    android:height="70dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M768,512m0,-64a64,64 0,1 0,0 128,64 64,0 1,0 0,-128Z"
+      android:fillColor="#000000"/>
+  <path
+      android:pathData="M512,512m0,-64a64,64 0,1 0,0 128,64 64,0 1,0 0,-128Z"
+      android:fillColor="#000000"/>
+  <path
+      android:pathData="M256,512m0,-64a64,64 0,1 0,0 128,64 64,0 1,0 0,-128Z"
+      android:fillColor="#000000"/>
+</vector>
--- a/app/src/main/res/drawable/ic_setting.xml
+++ b/app/src/main/res/drawable/ic_setting.xml
@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="70dp"
+    android:height="70dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M512,341.3a170.7,170.7 0,1 1,0 341.3,170.7 170.7,0 0,1 0,-341.3zM512,405.3a106.7,106.7 0,1 0,0 213.3,106.7 106.7,0 0,0 0,-213.3z"
+      android:fillColor="#000000"/>
+  <path
+      android:pathData="M576,122.3l241.5,139.4a128,128 0,0 1,64 110.8v278.9a128,128 0,0 1,-64 110.8l-241.5,139.4a128,128 0,0 1,-128 0l-241.5,-139.4a128,128 0,0 1,-64 -110.8L142.5,372.6a128,128 0,0 1,64 -110.8l241.5,-139.4a128,128 0,0 1,128 0zM544,177.7a64,64 0,0 0,-57.9 -3.1l-6.1,3.1 -241.5,139.4a64,64 0,0 0,-31.7 49.2l-0.3,6.2v278.9c0,20.8 10.1,40.1 26.8,52.1l5.2,3.4 241.5,139.4a64,64 0,0 0,57.9 3.1l6.1,-3.1 241.5,-139.4a64,64 0,0 0,31.7 -49.2l0.3,-6.2L817.5,372.6a64,64 0,0 0,-26.8 -52.1l-5.2,-3.4 -241.5,-139.4z"
+      android:fillColor="#000000"/>
+</vector>
--- a/app/src/main/res/drawable/icon_arrow_down.xml
+++ b/app/src/main/res/drawable/icon_arrow_down.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="70dp"
+    android:height="70dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M573.1,752l308.8,-404.6A76.8,76.8 0,0 0,820.7 224H203.2a76.8,76.8 0,0 0,-61.1 123.4l308.8,404.6a76.8,76.8 0,0 0,122.1 0z"
+      android:fillColor="#ffffff"/>
+</vector>
--- a/app/src/main/res/drawable/icon_arrow_right.xml
+++ b/app/src/main/res/drawable/icon_arrow_right.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="70dp"
+    android:height="70dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M364.2,187.4l291.9,286.5a53.3,53.3 0,0 1,0.7 75.4l-0.7,0.7 -291.8,286.5a53.3,53.3 0,0 0,74.7 76.1l291.8,-286.5 2.1,-2.1a160,160 0,0 0,-2.1 -226.3L438.9,111.3a53.3,53.3 0,0 0,-74.7 76.1z"
+      android:fillColor="#B2B2B2"/>
+</vector>
--- a/app/src/main/res/drawable/icon_arrow_up.xml
+++ b/app/src/main/res/drawable/icon_arrow_up.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="70dp"
+    android:height="70dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M573.1,272l308.8,404.6A76.8,76.8 0,0 1,820.7 800H203.2a76.8,76.8 0,0 1,-61.1 -123.4L451,272a76.8,76.8 0,0 1,122.1 0z"
+      android:fillColor="#ffffff"/>
+</vector>
--- a/app/src/main/res/drawable/icon_search.xml
+++ b/app/src/main/res/drawable/icon_search.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="70dp"
+    android:height="70dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M768.9,814.1A425,425 0,0 1,490.7 917.3C255,917.3 64,726.3 64,490.7S255,64 490.7,64s426.7,191 426.7,426.7c0,106.3 -38.9,203.5 -103.2,278.2l136.4,136.4a32,32 0,1 1,-45.2 45.2l-136.4,-136.4zM490.7,853.3c200.3,0 362.7,-162.4 362.7,-362.7S691,128 490.7,128 128,290.4 128,490.7s162.4,362.7 362.7,362.7z"
+      android:fillColor="#bfbfbf"/>
+</vector>
--- a/app/src/main/res/drawable/login_bac.xml
+++ b/app/src/main/res/drawable/login_bac.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <corners android:radius="8dp" />
+
+    <solid android:color="#E1E1E1" />
+
+</shape>
--- a/app/src/main/res/drawable/message_bac_long.xml
+++ b/app/src/main/res/drawable/message_bac_long.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@color/white" />
+
+    <corners android:radius="8dp" />
+
+</shape>
--- a/app/src/main/res/drawable/message_icon_share.xml
+++ b/app/src/main/res/drawable/message_icon_share.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="70dp"
+    android:height="70dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M546,181.8a56,56 0,0 0,-50.2 55.7l-0,124.1 -11.4,2.7c-200.4,50.1 -356.7,219.5 -387.8,424.1 -7.5,49.1 50.5,72.3 82.1,37.1l9.1,-9.9 9.9,-10.2c80.3,-80.2 185,-130.3 294.8,-137.5l3.2,-0.2v118.8a56,56 0,0 0,92.5 42.5l319.8,-274.6a56,56 0,0 0,0 -84.9l-319.8,-274.6a56,56 0,0 0,-36.5 -13.5l-5.7,0.3zM559.7,254.9l299.4,257.1 -299.4,257.1v-165.9l-39.6,-0.1 -14.8,0.3c-117.5,3.6 -230,49.8 -320.5,127l-12.5,11.1 0.8,-2.7c48.6,-162.5 189.1,-290.2 359.9,-319.2l26.7,-4.5 -0,-160z"
+      android:fillColor="#000000"/>
+</vector>
--- a/Show More
+++ b/Show More