Add scroll list with sample messages

app/src/main/java/dev/lonami/talaria/MainActivity.kt

@@ -21,8 +21,10 @@ import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import dev.lonami.talaria.data.Datasource
+import dev.lonami.talaria.data.DialogSource
+import dev.lonami.talaria.data.MessageSource
 import dev.lonami.talaria.model.Dialog
+import dev.lonami.talaria.model.Message
 import dev.lonami.talaria.ui.theme.TalariaTheme
 
 class MainActivity : ComponentActivity() {
@@ -134,6 +136,30 @@ fun DialogList(dialogs: List<Dialog>) {
     }
 }
 
+@Composable
+fun MessageCard(message: Message) {
+    Card(
+        elevation = 4.dp,
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(8.dp)
+    ) {
+        Column(modifier = Modifier
+            .fillMaxWidth()
+            .padding(8.dp)) {
+            Text(message.sender, fontWeight = FontWeight.Bold)
+            Text(message.text)
+        }
+    }
+}
+
+@Composable
+fun MessageList(messages: List<Message>) {
+    LazyColumn {
+        items(messages.size) { MessageCard(messages[it]) }
+    }
+}
+
 @Composable
 fun Login() {
     var stage by remember { mutableStateOf(LoginStage.ASK_PHONE) }
@@ -180,7 +206,17 @@ fun LoginPreview() {
 fun DialogPreview() {
     TalariaTheme {
         DialogList(
-            Datasource.loadAffirmations()
+            DialogSource.loadDialogs()
+        )
+    }
+}
+
+@Preview
+@Composable
+fun ChatPreview() {
+    TalariaTheme {
+        MessageList(
+            MessageSource.loadMessages()
         )
     }
 }

app/src/main/java/dev/lonami/talaria/data/DialogSource.kt

@@ -2,8 +2,8 @@ package dev.lonami.talaria.data
 
 import dev.lonami.talaria.model.Dialog
 
-object Datasource {
+object DialogSource {
-    fun loadAffirmations(): List<Dialog> {
+    fun loadDialogs(): List<Dialog> {
         return listOf(
             Dialog("Saved Messages", "Secret launch-code: banana", pinned = true),
             Dialog("First Sample Dialog", "Photo", pinned = false),

app/src/main/java/dev/lonami/talaria/data/MessageSource.kt

@@ -0,0 +1,11 @@
+package dev.lonami.talaria.data
+
+import dev.lonami.talaria.model.Message
+
+object MessageSource {
+    fun loadMessages(): List<Message> {
+        return generateSequence {
+            Message("Alice", "Testing")
+        }.take(50).toList()
+    }
+}

app/src/main/java/dev/lonami/talaria/model/Message.kt

@@ -0,0 +1,3 @@
+package dev.lonami.talaria.model
+
+data class Message(val sender: String, val text: String)