fix: 修复聊天功能面板左右边距不一致问题

修复聊天功能面板左右边距不一致

app/src/main/java/com/kaixed/kchat/ui/adapter/FunctionPanelAdapter.kt

@@ -16,10 +16,7 @@ class FunctionPanelAdapter(
     private val context: Context
 ) :
     BaseAdapter() {
-    override fun getCount(): Int {
-        return strings?.size ?: 0
-    }
-
+    override fun getCount(): Int = strings?.size ?: 0
     override fun getItem(position: Int): Any? {
         return null
     }
@@ -31,14 +28,18 @@ class FunctionPanelAdapter(
     override fun getView(position: Int, convertView: View?, parent: ViewGroup?): View {
         var convertView = convertView
         val binding: FunctionGridItemBinding
+
         if (convertView == null) {
+            // convertView 为空时，说明需要创建新的视图
             binding = FunctionGridItemBinding.inflate(LayoutInflater.from(context), parent, false)
-            convertView = binding.getRoot()
+            convertView = binding.root
+            // 将 binding 存入 tag，以后可复用
             convertView.tag = binding
         } else {
+            // convertView 不为空时，直接复用已有的 View
             binding = convertView.tag as FunctionGridItemBinding
         }
-
+        binding.tvItemName.text = strings?.get(position)
 
         return convertView
     }

app/src/main/res/drawable/bac_chat_function_panel.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="10dp" />
+
+    <solid android:color="@color/white" />
+
+</shape>

app/src/main/res/layout/activity_chat.xml

@@ -4,6 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="@color/gray"
     android:fitsSystemWindows="true"
     android:orientation="vertical">
 
@@ -160,6 +161,7 @@
             android:id="@+id/gv_function_panel"
             android:layout_width="0dp"
             android:layout_height="250dp"
+            android:background="@color/gray"
             android:numColumns="4"
             android:visibility="invisible"
             app:layout_constraintBottom_toBottomOf="parent"

app/src/main/res/layout/function_grid_item.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="wrap_content"
+    android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:padding="20dp">
 
@@ -9,12 +9,13 @@
         android:id="@+id/iv_item"
         android:layout_width="55dp"
         android:layout_height="55dp"
-        android:background="@color/black"
+        android:background="@drawable/bac_chat_function_panel"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
     <TextView
+        android:id="@+id/tv_item_name"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginTop="5dp"