dm-64

app/src/main/java/com/example/login_v3/home/Message/UI/Detail/Message_Messaging.kt

@@ -18,14 +18,18 @@ import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.heightIn
+import androidx.compose.foundation.layout.imePadding
+import androidx.compose.foundation.layout.navigationBars
 import androidx.compose.foundation.layout.navigationBarsPadding
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.widthIn
+import androidx.compose.foundation.layout.windowInsetsPadding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.shape.CircleShape
@@ -494,8 +498,9 @@ fun MessageInputBar(
     Box(
         modifier = Modifier
             .fillMaxWidth()
-            .navigationBarsPadding() // 自動適應 Android 系統導覽列高度
+            .imePadding() // 1. 當鍵盤彈出時，自動為下方擠出鍵盤高度的空間
-            .padding(horizontal = 16.dp, vertical = 8.dp) // 懸浮的外邊距
+            .windowInsetsPadding(WindowInsets.navigationBars) // 2. 鍵盤收起時，自動補上系統導覽列高度
+            .padding(horizontal = 16.dp, vertical = 8.dp) // 3. 懸浮外邊距
     ) {
         // 使用 Surface 或 Card 來實作圓角與陰影懸浮感
         Surface(