Merge pull request #142 from hector6872/fix/messages-list-content-padding

Fix content padding in messages list

app/src/main/java/com/bitchat/android/ui/ChatScreen.kt

@@ -48,7 +48,6 @@ import java.util.*
  * - DialogComponents: Password prompts and modals
  * - ChatUIUtils: Utility functions for formatting and colors
  */
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun ChatScreen(viewModel: ChatViewModel) {
     val colorScheme = MaterialTheme.colorScheme
@@ -88,7 +87,7 @@ fun ChatScreen(viewModel: ChatViewModel) {
     }
     
     // Use WindowInsets to handle keyboard properly
-    BoxWithConstraints(modifier = Modifier.fillMaxSize()) {
+    Box(modifier = Modifier.fillMaxSize()) {
         val headerHeight = 36.dp
         
         // Main content area that responds to keyboard/window insets
@@ -102,14 +101,12 @@ fun ChatScreen(viewModel: ChatViewModel) {
             Spacer(modifier = Modifier.height(headerHeight))
             
             // Messages area - takes up available space, will compress when keyboard appears
-            Box(modifier = Modifier.weight(1f)) {
+            MessagesList(
-                MessagesList(
+                messages = displayMessages,
-                    messages = displayMessages,
+                currentUserNickname = nickname,
-                    currentUserNickname = nickname,
+                meshService = viewModel.meshService,
-                    meshService = viewModel.meshService,
+                modifier = Modifier.weight(1f)
-                    modifier = Modifier.fillMaxSize()
+            )
-                )
-            }
             
             // Input area - stays at bottom
             ChatInputSection(
@@ -198,7 +195,6 @@ fun ChatScreen(viewModel: ChatViewModel) {
     )
 }
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 private fun ChatInputSection(
     messageText: TextFieldValue,
@@ -218,7 +214,7 @@ private fun ChatInputSection(
         shadowElevation = 8.dp
     ) {
         Column {
-            Divider(color = colorScheme.outline.copy(alpha = 0.3f))
+            HorizontalDivider(color = colorScheme.outline.copy(alpha = 0.3f))
             
             // Command suggestions box
             if (showCommandSuggestions && commandSuggestions.isNotEmpty()) {
@@ -228,7 +224,7 @@ private fun ChatInputSection(
                     modifier = Modifier.fillMaxWidth()
                 )
 
-                Divider(color = colorScheme.outline.copy(alpha = 0.2f))
+                HorizontalDivider(color = colorScheme.outline.copy(alpha = 0.2f))
             }
             
             MessageInput(
@@ -291,12 +287,12 @@ private fun ChatFloatingHeader(
     }
     
     // Divider under header
-    Divider(
+    HorizontalDivider(
-        color = colorScheme.outline.copy(alpha = 0.3f),
         modifier = Modifier
             .fillMaxWidth()
             .offset(y = headerHeight)
-            .zIndex(1f)
+            .zIndex(1f),
+        color = colorScheme.outline.copy(alpha = 0.3f)
     )
 }
 

app/src/main/java/com/bitchat/android/ui/MessageComponents.kt

@@ -42,10 +42,10 @@ fun MessagesList(
         }
     }
     
-    SelectionContainer {
+    SelectionContainer(modifier = modifier) {
         LazyColumn(
             state = listState,
-            modifier = modifier.padding(horizontal = 12.dp, vertical = 8.dp),
+            contentPadding = PaddingValues(horizontal = 12.dp, vertical = 8.dp),
             verticalArrangement = Arrangement.spacedBy(2.dp)
         ) {
             items(messages) { message ->

app/src/main/java/com/bitchat/android/ui/SidebarComponents.kt

@@ -74,7 +74,7 @@ fun SidebarOverlay(
             ) {
                 SidebarHeader()
 
-                Divider()
+                HorizontalDivider()
                 
                 // Scrollable content
                 LazyColumn(
@@ -101,7 +101,7 @@ fun SidebarOverlay(
                         }
                         
                         item {
-                            Divider(modifier = Modifier.padding(vertical = 4.dp))
+                            HorizontalDivider(modifier = Modifier.padding(vertical = 4.dp))
                         }
                     }