Some progress on message list UI

.gitignore

@@ -13,3 +13,5 @@
 .externalNativeBuild
 .cxx
 local.properties
+
+.idea/

.idea/compiler.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="11" />
+    <bytecodeTargetLevel target="17" />
   </component>
 </project>

.idea/deploymentTargetDropDown.xml

@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="deploymentTargetDropDown">
-    <runningDeviceTargetSelectedWithDropDown>
-      <Target>
-        <type value="RUNNING_DEVICE_TARGET" />
-        <deviceKey>
-          <Key>
-            <type value="VIRTUAL_DEVICE_PATH" />
-            <value value="$USER_HOME$/.android/avd/Pixel_3a_API_33_x86_64.avd" />
-          </Key>
-        </deviceKey>
-      </Target>
-    </runningDeviceTargetSelectedWithDropDown>
-    <timeTargetWasSelectedWithDropDown value="2023-06-12T07:15:49.721274Z" />
-  </component>
-</project>

.idea/gradle.xml

@@ -7,6 +7,7 @@
         <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="Embedded JDK" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />

.idea/kotlinScripting.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="KotlinScriptingSettings">
+    <scriptDefinition className="org.jetbrains.kotlin.scripting.resolve.KotlinScriptDefinitionFromAnnotatedTemplate" definitionName="KotlinSettingsScript">
+      <order>2147483647</order>
+      <autoReloadConfigurations>true</autoReloadConfigurations>
+    </scriptDefinition>
+  </component>
+</project>

.idea/kotlinc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="KotlinJpsPluginSettings">
+    <option name="version" value="1.8.0" />
+  </component>
+</project>

.idea/misc.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="Android Studio default JDK" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/build.gradle

@@ -5,12 +5,12 @@ plugins {
 
 android {
     namespace 'net.buzzert.kordophonedroid'
-    compileSdk 32
+    compileSdk 33
 
     defaultConfig {
         applicationId "net.buzzert.kordophonedroid"
         minSdk 31
-        targetSdk 32
+        targetSdk 33
         versionCode 1
         versionName "1.0"
 
@@ -37,7 +37,7 @@ android {
         compose true
     }
     composeOptions {
-        kotlinCompilerExtensionVersion '1.1.1'
+        kotlinCompilerExtensionVersion '1.4.1'
     }
     packagingOptions {
         resources {
@@ -47,6 +47,8 @@ android {
 }
 
 dependencies {
+    implementation 'androidx.compose.material3:material3:1.1.1'
+
     // Navigation
     def nav_version = "2.5.3"
 
@@ -74,6 +76,8 @@ dependencies {
     implementation "androidx.compose.ui:ui-tooling-preview:$compose_ui_version"
     implementation 'androidx.compose.material:material:1.1.1'
 
+    implementation 'androidx.compose.foundation:foundation:$compose_ui_version'
+
     debugImplementation "androidx.compose.ui:ui-tooling:$compose_ui_version"
     debugImplementation "androidx.compose.ui:ui-test-manifest:$compose_ui_version"
 }

app/src/main/AndroidManifest.xml

@@ -17,6 +17,8 @@
             android:name=".MainActivity"
             android:exported="true"
             android:label="@string/app_name"
+            android:windowSoftInputMode="adjustResize"
+
             android:theme="@style/Theme.KordophoneDroid">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/net/buzzert/kordophonedroid/ui/KordophoneApp.kt

@@ -9,7 +9,8 @@ import androidx.navigation.compose.rememberNavController
 
 import net.buzzert.kordophonedroid.data.AppContainer
 import net.buzzert.kordophonedroid.ui.theme.KordophoneTheme
-import net.buzzert.kordophonedroid.ui.conversationlist.ConversationListRoute
+import net.buzzert.kordophonedroid.ui.conversationlist.ConversationListScreen
+import net.buzzert.kordophonedroid.ui.messagelist.MessageListScreen
 
 sealed class Destination(val route: String) {
     object ConversationList : Destination("conversations")
@@ -29,14 +30,16 @@ fun KordophoneApp(
             startDestination = Destination.ConversationList.route,
         ) {
             composable(route = Destination.ConversationList.route) {
-                ConversationListRoute(
+                ConversationListScreen(onMessageSelected = {
-                    onNavigateToMessage = { navController.navigate(Destination.MessageList.createRoute(it)) }
+                    navController.navigate(Destination.MessageList.createRoute(it))
-                )
+                })
             }
 
             composable(Destination.MessageList.route) {
                 val conversationID = it.arguments?.getString("id")
-                Text("Conversation ID: $conversationID")
+                MessageListScreen(messages = listOf()) {
+                    navController.popBackStack()
+                }
             }
         }
     }

app/src/main/java/net/buzzert/kordophonedroid/ui/conversationlist/ConversationListRoute.kt

@@ -1,10 +0,0 @@
-package net.buzzert.kordophonedroid.ui.conversationlist
-
-import androidx.compose.runtime.Composable
-
-@Composable
-fun ConversationListRoute(
-    onNavigateToMessage: (conversationID: String) -> Unit
-) {
-    ConversationListScreen(onMessageSelected = onNavigateToMessage)
-}

app/src/main/java/net/buzzert/kordophonedroid/ui/conversationlist/ConversationListScreen.kt

@@ -11,10 +11,12 @@ import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.rounded.Info
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.ComposeCompilerApi
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
@@ -33,13 +35,13 @@ fun ConversationListScreen(
     Scaffold(
         topBar = {
             TopAppBar(title = { Text("Conversations") }, actions = {
-                Button(onClick = { /*TODO*/ }) {
+                IconButton(onClick = { /*TODO*/ }) {
                     Icon(Icons.Rounded.Info, contentDescription = "Info")
                 }
             })
         }
     ) {
-        LazyColumn(state = listState) {
+        LazyColumn(state = listState, modifier = Modifier.padding(it)) {
             items(convos) { conversation ->
                 ConversationListItem(
                     name = "James Magahern",
@@ -61,6 +63,7 @@ fun ConversationListItem(
 ) {
     val unreadSize = 12.dp
     val horizontalPadding = 8.dp
+    val verticalPadding = 12.dp
 
     Row(
         Modifier
@@ -81,7 +84,7 @@ fun ConversationListItem(
         Spacer(Modifier.width(horizontalPadding))
 
         Column {
-            Spacer(Modifier.height(horizontalPadding))
+            Spacer(Modifier.height(verticalPadding))
             Row(
                 horizontalArrangement = Arrangement.SpaceBetween,
                 modifier = Modifier.fillMaxWidth()
@@ -103,7 +106,7 @@ fun ConversationListItem(
 
             Text("This is a test.")
 
-            Spacer(Modifier.height(8.dp))
+            Spacer(Modifier.height(verticalPadding))
             Divider()
         }
     }
@@ -120,3 +123,19 @@ fun UnreadIndicator(size: Dp, modifier: Modifier = Modifier) {
             )
     )
 }
+
+// -
+
+@Preview
+@Composable
+fun ConversationListItemPreview() {
+    Column(modifier = Modifier.background(MaterialTheme.colors.background)) {
+        ConversationListItem(name = "James Magahern", id = "asdf", isUnread = true) {}
+    }
+}
+
+@Preview
+@Composable
+fun ConversationListScreenPreview() {
+    ConversationListScreen(onMessageSelected = {})
+}

app/src/main/java/net/buzzert/kordophonedroid/ui/messagelist/MessageListScreen.kt

@@ -0,0 +1,212 @@
+package net.buzzert.kordophonedroid.ui.messagelist
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.border
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxHeight
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.ime
+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.lazy.LazyColumn
+import androidx.compose.foundation.lazy.LazyListState
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.BasicTextField
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.Button
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Scaffold
+import androidx.compose.material.Surface
+import androidx.compose.material.Text
+import androidx.compose.material.TopAppBar
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.Immutable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.onFocusChanged
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.SolidColor
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.semantics.contentDescription
+import androidx.compose.ui.semantics.semantics
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.input.TextFieldValue
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+
+@Immutable
+data class Message(
+    val content: String,
+)
+
+@Composable
+fun MessageListScreen(
+    messages: List<Message>,
+    backAction: () -> Unit
+) {
+    val scrollState = rememberLazyListState()
+    var textState by rememberSaveable(stateSaver = TextFieldValue.Saver) {
+        mutableStateOf(TextFieldValue())
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("Messages") },
+                navigationIcon = {
+                    IconButton(onClick = backAction) {
+                        Icon(Icons.Filled.ArrowBack, null)
+                    }
+                },
+                actions = {
+
+            })
+        }
+    ) { paddingValues ->
+        Column(
+            Modifier
+                .fillMaxSize()
+                .padding(paddingValues)) {
+
+            Messages(messages = messages, modifier = Modifier.weight(1f), scrollState = scrollState)
+
+            MessageEntry(
+                onTextChanged = { textState = it },
+                textFieldValue = textState,
+            )
+        }
+    }
+}
+
+@Composable
+fun Messages(
+    messages: List<Message>,
+    modifier: Modifier = Modifier,
+    scrollState: LazyListState
+) {
+    val scope = rememberCoroutineScope()
+    Box(modifier = modifier) {
+        LazyColumn(
+            reverseLayout = true,
+            state = scrollState,
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(horizontal = 16.dp)
+        ) {
+            for (index in messages.indices) {
+                val content = messages[index]
+                item {
+                    MessageBubble(content)
+                }
+            }
+        }
+    }
+}
+
+private val ChatBubbleShape = RoundedCornerShape(4.dp, 20.dp, 20.dp, 20.dp)
+
+@Composable
+fun MessageBubble(message: Message) {
+    val backgroundBubbleColor = MaterialTheme.colors.primary
+
+    Column(modifier = Modifier.padding(end = 16.dp)) {
+        Surface(
+            color = backgroundBubbleColor,
+            shape = ChatBubbleShape
+        ) {
+            Text(
+                text = message.content,
+                style = MaterialTheme.typography.body1,
+                modifier = Modifier
+                    .padding(16.dp)
+            )
+        }
+
+        Spacer(modifier = Modifier.height(4.dp))
+    }
+}
+
+@Composable
+private fun MessageEntry(
+    keyboardType: KeyboardType = KeyboardType.Text,
+    onTextChanged: (TextFieldValue) -> Unit,
+    textFieldValue: TextFieldValue,
+) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .height(64.dp)
+            .padding(8.dp)
+            .background(MaterialTheme.colors.secondary)
+    ) {
+        Surface {
+            Row(modifier = Modifier
+                .padding(8.dp)
+                .height(64.dp)
+                .weight(1f)
+                .align(Alignment.Bottom)
+                .imePadding()
+                .navigationBarsPadding()
+            ) {
+                BasicTextField(
+                    value = textFieldValue,
+                    onValueChange = { onTextChanged(it) },
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .weight(1f)
+                        .align(Alignment.CenterVertically)
+                        .padding(horizontal = 8.dp),
+                    cursorBrush = SolidColor(MaterialTheme.colors.onBackground),
+                    textStyle = MaterialTheme.typography.body1.copy(MaterialTheme.colors.onBackground),
+                    decorationBox = { textContent ->
+                        if (textFieldValue.text.isEmpty()) {
+                            Text(
+                                text = "Message",
+                                style = MaterialTheme.typography.body1.copy(color = MaterialTheme.colors.onSurface)
+                            )
+                        }
+
+                        textContent()
+                    }
+                )
+
+                Button(onClick = { /*TODO*/ }) {
+                    Text(text = "Send")
+                }
+            }
+        }
+    }
+}
+
+// -
+
+@Preview
+@Composable
+private fun MessageListScreenPreview() {
+    val messages = listOf<Message>(
+        Message(content = "Hello"),
+        Message(content = "Hi there"),
+    )
+
+    MessageListScreen(messages = messages) {}
+}

build.gradle

@@ -1,10 +1,12 @@
 buildscript {
     ext {
-        compose_ui_version = '1.1.1'
+        compose_ui_version = '1.4.1'
     }
-}// Top-level build file where you can add configuration options common to all sub-projects/modules.
+}
+
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id 'com.android.application' version '7.3.1' apply false
+    id 'com.android.application' version '7.4.2' apply false
-    id 'com.android.library' version '7.3.1' apply false
+    id 'com.android.library' version '7.4.2' apply false
-    id 'org.jetbrains.kotlin.android' version '1.6.10' apply false
+    id 'org.jetbrains.kotlin.android' version '1.8.0' apply false
 }

gradle.properties

@@ -21,3 +21,5 @@ kotlin.code.style=official
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
+android.defaults.buildfeatures.buildconfig=true
+android.nonFinalResIds=false

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Sun Jun 11 18:08:06 PDT 2023
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME