├── .gitignore ├── LICENSE ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── com │ │ └── example │ │ └── composechat │ │ ├── ChannelListScreen.kt │ │ ├── ChatApplication.kt │ │ ├── MainActivity.kt │ │ ├── MessageListScreen.kt │ │ └── ui │ │ └── theme │ │ ├── Color.kt │ │ ├── Shape.kt │ │ ├── Theme.kt │ │ └── Type.kt │ └── res │ ├── drawable-v24 │ └── ic_launcher_foreground.xml │ ├── drawable │ └── ic_launcher_background.xml │ ├── mipmap-anydpi-v26 │ ├── ic_launcher.xml │ └── ic_launcher_round.xml │ ├── mipmap-hdpi │ ├── ic_launcher.webp │ └── ic_launcher_round.webp │ ├── mipmap-mdpi │ ├── ic_launcher.webp │ └── ic_launcher_round.webp │ ├── mipmap-xhdpi │ ├── ic_launcher.webp │ └── ic_launcher_round.webp │ ├── mipmap-xxhdpi │ ├── ic_launcher.webp │ └── ic_launcher_round.webp │ ├── mipmap-xxxhdpi │ ├── ic_launcher.webp │ └── ic_launcher_round.webp │ ├── values-night │ └── themes.xml │ └── values │ ├── colors.xml │ ├── strings.xml │ └── themes.xml ├── build.gradle ├── composechat.png ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea 5 | .DS_Store 6 | /build 7 | /captures 8 | .externalNativeBuild 9 | .cxx 10 | local.properties 11 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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-------------------------------------------------------------------------------- 1 | # Jetpack Compose Chat Example App 2 | 3 | Repo for 4 | the [Build an Android Chat app with Jetpack Compose](https://proandroiddev.com/android-chat-app-jetpack-compose-dec472140ff1) 5 | article. 6 | 7 | Jetpack Compose based chat app, powered by 8 | the [Stream Chat Android SDK](https://github.com/GetStream/stream-chat-android). 9 | 10 | ![Preview of the screens of the app](./composechat.png) 11 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | plugins { 2 | id 'com.android.application' 3 | id 'kotlin-android' 4 | } 5 | 6 | android { 7 | compileSdkVersion 30 8 | 9 | defaultConfig { 10 | applicationId "com.example.composechat" 11 | minSdkVersion 21 12 | targetSdkVersion 30 13 | versionCode 1 14 | versionName "1.0" 15 | 16 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 17 | } 18 | 19 | buildTypes { 20 | release { 21 | minifyEnabled false 22 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 23 | } 24 | } 25 | compileOptions { 26 | sourceCompatibility JavaVersion.VERSION_1_8 27 | targetCompatibility JavaVersion.VERSION_1_8 28 | } 29 | kotlinOptions { 30 | jvmTarget = '1.8' 31 | useIR = true 32 | } 33 | buildFeatures { 34 | compose true 35 | } 36 | composeOptions { 37 | kotlinCompilerExtensionVersion compose_version 38 | kotlinCompilerVersion '1.4.30' 39 | } 40 | } 41 | 42 | dependencies { 43 | // Stream Chat UI Components 44 | implementation "io.getstream:stream-chat-android-ui-components:4.8.1" 45 | 46 | // Google / Jetpack dependencies 47 | implementation "androidx.compose.runtime:runtime:$compose_version" 48 | implementation "androidx.compose.runtime:runtime-livedata:$compose_version" 49 | implementation 'androidx.core:core-ktx:1.3.2' 50 | implementation 'androidx.appcompat:appcompat:1.2.0' 51 | implementation 'com.google.android.material:material:1.3.0' 52 | implementation "androidx.compose.ui:ui:$compose_version" 53 | implementation "androidx.compose.material:material:$compose_version" 54 | implementation "androidx.compose.ui:ui-tooling:$compose_version" 55 | implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.0' 56 | implementation "androidx.navigation:navigation-compose:1.0.0-alpha10" 57 | implementation 'androidx.activity:activity-compose:1.3.0-alpha06' 58 | implementation 'androidx.lifecycle:lifecycle-viewmodel-compose:1.0.0-alpha04' 59 | } 60 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 13 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/composechat/ChannelListScreen.kt: -------------------------------------------------------------------------------- 1 | package com.example.composechat 2 | 3 | import androidx.compose.foundation.clickable 4 | import androidx.compose.foundation.layout.Box 5 | import androidx.compose.foundation.layout.Column 6 | import androidx.compose.foundation.layout.Row 7 | import androidx.compose.foundation.layout.fillMaxSize 8 | import androidx.compose.foundation.layout.fillMaxWidth 9 | import androidx.compose.foundation.layout.padding 10 | import androidx.compose.foundation.layout.size 11 | import androidx.compose.foundation.lazy.LazyColumn 12 | import androidx.compose.foundation.lazy.items 13 | import androidx.compose.material.CircularProgressIndicator 14 | import androidx.compose.material.Divider 15 | import androidx.compose.material.Text 16 | import androidx.compose.runtime.Composable 17 | import androidx.compose.runtime.getValue 18 | import androidx.compose.runtime.livedata.observeAsState 19 | import androidx.compose.ui.Alignment 20 | import androidx.compose.ui.Modifier 21 | import androidx.compose.ui.platform.LocalContext 22 | import androidx.compose.ui.text.TextStyle 23 | import androidx.compose.ui.text.font.FontWeight 24 | import androidx.compose.ui.text.style.TextOverflow 25 | import androidx.compose.ui.unit.dp 26 | import androidx.compose.ui.unit.sp 27 | import androidx.compose.ui.viewinterop.AndroidView 28 | import androidx.lifecycle.viewmodel.compose.viewModel 29 | import androidx.navigation.NavController 30 | import androidx.navigation.compose.navigate 31 | import io.getstream.chat.android.client.models.Channel 32 | import io.getstream.chat.android.ui.avatar.AvatarView 33 | import io.getstream.chat.android.ui.channel.list.viewmodel.ChannelListViewModel 34 | import io.getstream.chat.android.ui.channel.list.viewmodel.factory.ChannelListViewModelFactory 35 | import io.getstream.chat.android.ui.common.extensions.getDisplayName 36 | 37 | @Composable 38 | fun ChannelListScreen( 39 | navController: NavController, 40 | channelListViewModel: ChannelListViewModel = viewModel( 41 | factory = ChannelListViewModelFactory() 42 | ), 43 | ) { 44 | val state by channelListViewModel.state.observeAsState() 45 | val channelState = state ?: return 46 | 47 | Box( 48 | modifier = Modifier.fillMaxSize(), 49 | contentAlignment = Alignment.Center, 50 | ) { 51 | if (channelState.isLoading) { 52 | CircularProgressIndicator() 53 | } else { 54 | LazyColumn(Modifier.fillMaxSize()) { 55 | items(channelState.channels) { channel -> 56 | ChannelListItem( 57 | channel = channel, 58 | onClick = { navController.navigate("messagelist/${channel.cid}") }, 59 | ) 60 | Divider() 61 | } 62 | } 63 | } 64 | } 65 | } 66 | 67 | @Composable 68 | fun ChannelListItem( 69 | channel: Channel, 70 | onClick: (channel: Channel) -> Unit, 71 | ) { 72 | Row( 73 | modifier = Modifier 74 | .clickable { onClick(channel) } 75 | .padding(horizontal = 8.dp, vertical = 8.dp) 76 | .fillMaxWidth(), 77 | verticalAlignment = Alignment.CenterVertically 78 | ) { 79 | Avatar(channel) 80 | Column(modifier = Modifier.padding(start = 8.dp)) { 81 | Text( 82 | text = channel.getDisplayName(LocalContext.current), 83 | style = TextStyle(fontWeight = FontWeight.Bold), 84 | fontSize = 18.sp, 85 | ) 86 | 87 | val lastMessageText = channel.messages.lastOrNull()?.text ?: "..." 88 | Text( 89 | text = lastMessageText, 90 | maxLines = 1, 91 | overflow = TextOverflow.Ellipsis, 92 | ) 93 | } 94 | } 95 | } 96 | 97 | @Composable 98 | fun Avatar(channel: Channel) { 99 | AndroidView( 100 | factory = { context -> AvatarView(context) }, 101 | update = { view -> view.setChannelData(channel) }, 102 | modifier = Modifier.size(48.dp) 103 | ) 104 | } -------------------------------------------------------------------------------- /app/src/main/java/com/example/composechat/ChatApplication.kt: -------------------------------------------------------------------------------- 1 | package com.example.composechat 2 | 3 | import android.app.Application 4 | import io.getstream.chat.android.client.ChatClient 5 | import io.getstream.chat.android.client.logger.ChatLogLevel 6 | import io.getstream.chat.android.client.models.User 7 | import io.getstream.chat.android.client.models.image 8 | import io.getstream.chat.android.client.models.name 9 | import io.getstream.chat.android.livedata.ChatDomain 10 | 11 | class ChatApplication : Application() { 12 | override fun onCreate() { 13 | super.onCreate() 14 | 15 | val client = ChatClient.Builder(appContext = this, apiKey = "b67pax5b2wdq") 16 | .logLevel(ChatLogLevel.ALL) 17 | .build() 18 | 19 | val user = User().apply { 20 | id = "tutorial-droid" 21 | image = "https://bit.ly/2TIt8NR" 22 | name = "Tutorial Droid" 23 | } 24 | 25 | ChatDomain.Builder(client, this) 26 | .offlineEnabled() 27 | .build() 28 | 29 | client.connectUser( 30 | user, 31 | "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoidHV0b3JpYWwtZHJvaWQifQ.NhEr0hP9W9nwqV7ZkdShxvi02C5PR7SJE7Cs4y7kyqg" 32 | ).enqueue() 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/composechat/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.example.composechat 2 | 3 | import android.os.Bundle 4 | import androidx.activity.compose.setContent 5 | import androidx.appcompat.app.AppCompatActivity 6 | import androidx.compose.material.MaterialTheme 7 | import androidx.compose.material.Surface 8 | import androidx.compose.runtime.Composable 9 | import androidx.navigation.compose.NavHost 10 | import androidx.navigation.compose.composable 11 | import androidx.navigation.compose.rememberNavController 12 | import com.example.composechat.ui.theme.ComposeChatTheme 13 | 14 | class MainActivity : AppCompatActivity() { 15 | override fun onCreate(savedInstanceState: Bundle?) { 16 | super.onCreate(savedInstanceState) 17 | setContent { 18 | ComposeChatTheme { 19 | Surface(color = MaterialTheme.colors.background) { 20 | ChatApp() 21 | } 22 | } 23 | } 24 | } 25 | } 26 | 27 | @Composable 28 | fun ChatApp() { 29 | val navController = rememberNavController() 30 | NavHost(navController, startDestination = "channellist") { 31 | composable("channellist") { 32 | ChannelListScreen(navController = navController) 33 | } 34 | composable("messagelist/{cid}") { backStackEntry -> 35 | MessageListScreen( 36 | navController = navController, 37 | cid = backStackEntry.arguments?.getString("cid")!! 38 | ) 39 | } 40 | } 41 | } 42 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/composechat/MessageListScreen.kt: -------------------------------------------------------------------------------- 1 | package com.example.composechat 2 | 3 | import androidx.compose.foundation.layout.Box 4 | import androidx.compose.foundation.layout.Column 5 | import androidx.compose.foundation.layout.Row 6 | import androidx.compose.foundation.layout.fillMaxSize 7 | import androidx.compose.foundation.layout.fillMaxWidth 8 | import androidx.compose.foundation.layout.height 9 | import androidx.compose.foundation.layout.padding 10 | import androidx.compose.foundation.layout.widthIn 11 | import androidx.compose.foundation.lazy.LazyColumn 12 | import androidx.compose.foundation.lazy.items 13 | import androidx.compose.foundation.shape.CornerSize 14 | import androidx.compose.foundation.shape.RoundedCornerShape 15 | import androidx.compose.foundation.text.KeyboardActions 16 | import androidx.compose.foundation.text.KeyboardOptions 17 | import androidx.compose.material.Button 18 | import androidx.compose.material.Card 19 | import androidx.compose.material.CircularProgressIndicator 20 | import androidx.compose.material.Icon 21 | import androidx.compose.material.MaterialTheme 22 | import androidx.compose.material.Text 23 | import androidx.compose.material.TextField 24 | import androidx.compose.material.icons.Icons 25 | import androidx.compose.material.icons.filled.Send 26 | import androidx.compose.runtime.Composable 27 | import androidx.compose.runtime.getValue 28 | import androidx.compose.runtime.livedata.observeAsState 29 | import androidx.compose.runtime.mutableStateOf 30 | import androidx.compose.runtime.remember 31 | import androidx.compose.runtime.setValue 32 | import androidx.compose.ui.Alignment 33 | import androidx.compose.ui.Modifier 34 | import androidx.compose.ui.graphics.Shape 35 | import androidx.compose.ui.res.stringResource 36 | import androidx.compose.ui.text.input.ImeAction 37 | import androidx.compose.ui.unit.dp 38 | import androidx.compose.ui.unit.sp 39 | import androidx.lifecycle.viewmodel.compose.viewModel 40 | import androidx.navigation.NavController 41 | import com.getstream.sdk.chat.adapter.MessageListItem 42 | import com.getstream.sdk.chat.viewmodel.MessageInputViewModel 43 | import com.getstream.sdk.chat.viewmodel.messages.MessageListViewModel 44 | import io.getstream.chat.android.client.models.name 45 | import io.getstream.chat.android.ui.message.list.viewmodel.factory.MessageListViewModelFactory 46 | 47 | @Composable 48 | fun MessageListScreen( 49 | navController: NavController, 50 | cid: String, 51 | ) { 52 | Column(Modifier.fillMaxSize()) { 53 | val factory = MessageListViewModelFactory(cid) 54 | 55 | MessageList( 56 | navController = navController, 57 | factory = factory, 58 | modifier = Modifier.weight(1f), 59 | ) 60 | MessageInput(factory = factory) 61 | } 62 | } 63 | 64 | @Composable 65 | fun MessageInput( 66 | factory: MessageListViewModelFactory, 67 | messageInputViewModel: MessageInputViewModel = viewModel(factory = factory), 68 | ) { 69 | var inputValue by remember { mutableStateOf("") } 70 | 71 | fun sendMessage() { 72 | messageInputViewModel.sendMessage(inputValue) 73 | inputValue = "" 74 | } 75 | 76 | Row { 77 | TextField( 78 | modifier = Modifier.weight(1f), 79 | value = inputValue, 80 | onValueChange = { inputValue = it }, 81 | keyboardOptions = KeyboardOptions(imeAction = ImeAction.Send), 82 | keyboardActions = KeyboardActions { sendMessage() }, 83 | ) 84 | Button( 85 | modifier = Modifier.height(56.dp), 86 | onClick = { sendMessage() }, 87 | enabled = inputValue.isNotBlank(), 88 | ) { 89 | Icon( 90 | imageVector = Icons.Default.Send, 91 | contentDescription = stringResource(R.string.cd_button_send) 92 | ) 93 | } 94 | } 95 | } 96 | 97 | @Composable 98 | fun MessageList( 99 | navController: NavController, 100 | factory: MessageListViewModelFactory, 101 | modifier: Modifier = Modifier, 102 | messageListViewModel: MessageListViewModel = viewModel(factory = factory), 103 | ) { 104 | val state by messageListViewModel.state.observeAsState() 105 | val messageState = state ?: return 106 | 107 | Box( 108 | modifier = modifier, 109 | contentAlignment = Alignment.Center 110 | ) { 111 | when (messageState) { 112 | is MessageListViewModel.State.Loading -> { 113 | CircularProgressIndicator() 114 | } 115 | is MessageListViewModel.State.NavigateUp -> { 116 | navController.popBackStack() 117 | } 118 | is MessageListViewModel.State.Result -> { 119 | val messageItems = messageState.messageListItem.items 120 | .filterIsInstance() 121 | .filter { it.message.text.isNotBlank() } 122 | .asReversed() 123 | 124 | LazyColumn( 125 | modifier = Modifier.fillMaxSize(), 126 | reverseLayout = true, 127 | ) { 128 | items(messageItems) { message -> 129 | MessageCard(message) 130 | } 131 | } 132 | } 133 | } 134 | } 135 | } 136 | 137 | @Composable 138 | fun MessageCard(messageItem: MessageListItem.MessageItem) { 139 | Column( 140 | modifier = Modifier 141 | .fillMaxWidth() 142 | .padding(horizontal = 8.dp, vertical = 4.dp), 143 | horizontalAlignment = when { 144 | messageItem.isMine -> Alignment.End 145 | else -> Alignment.Start 146 | }, 147 | ) { 148 | Card( 149 | modifier = Modifier.widthIn(max = 340.dp), 150 | shape = cardShapeFor(messageItem), 151 | backgroundColor = when { 152 | messageItem.isMine -> MaterialTheme.colors.primary 153 | else -> MaterialTheme.colors.secondary 154 | }, 155 | ) { 156 | Text( 157 | modifier = Modifier.padding(8.dp), 158 | text = messageItem.message.text, 159 | color = when { 160 | messageItem.isMine -> MaterialTheme.colors.onPrimary 161 | else -> MaterialTheme.colors.onSecondary 162 | }, 163 | ) 164 | } 165 | Text( 166 | text = messageItem.message.user.name, 167 | fontSize = 12.sp, 168 | ) 169 | } 170 | } 171 | 172 | @Composable 173 | fun cardShapeFor(message: MessageListItem.MessageItem): Shape { 174 | val roundedCorners = RoundedCornerShape(16.dp) 175 | return when { 176 | message.isMine -> roundedCorners.copy(bottomEnd = CornerSize(0)) 177 | else -> roundedCorners.copy(bottomStart = CornerSize(0)) 178 | } 179 | } 180 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/composechat/ui/theme/Color.kt: -------------------------------------------------------------------------------- 1 | package com.example.composechat.ui.theme 2 | 3 | import androidx.compose.ui.graphics.Color 4 | 5 | val Purple200 = Color(0xFFBB86FC) 6 | val Purple500 = Color(0xFF6200EE) 7 | val Purple700 = Color(0xFF3700B3) 8 | val Teal200 = Color(0xFF03DAC5) 9 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/composechat/ui/theme/Shape.kt: -------------------------------------------------------------------------------- 1 | package com.example.composechat.ui.theme 2 | 3 | import androidx.compose.foundation.shape.RoundedCornerShape 4 | import androidx.compose.material.Shapes 5 | import androidx.compose.ui.unit.dp 6 | 7 | val Shapes = Shapes( 8 | small = RoundedCornerShape(4.dp), 9 | medium = RoundedCornerShape(4.dp), 10 | large = RoundedCornerShape(0.dp) 11 | ) 12 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/composechat/ui/theme/Theme.kt: -------------------------------------------------------------------------------- 1 | package com.example.composechat.ui.theme 2 | 3 | import androidx.compose.foundation.isSystemInDarkTheme 4 | import androidx.compose.material.MaterialTheme 5 | import androidx.compose.material.darkColors 6 | import androidx.compose.material.lightColors 7 | import androidx.compose.runtime.Composable 8 | 9 | private val DarkColorPalette = darkColors( 10 | primary = Purple200, 11 | primaryVariant = Purple700, 12 | secondary = Teal200 13 | ) 14 | 15 | private val LightColorPalette = lightColors( 16 | primary = Purple500, 17 | primaryVariant = Purple700, 18 | secondary = Teal200 19 | ) 20 | 21 | @Composable 22 | fun ComposeChatTheme(darkTheme: Boolean = isSystemInDarkTheme(), content: @Composable () -> Unit) { 23 | val colors = if (darkTheme) { 24 | DarkColorPalette 25 | } else { 26 | LightColorPalette 27 | } 28 | 29 | MaterialTheme( 30 | colors = colors, 31 | typography = Typography, 32 | shapes = Shapes, 33 | content = content 34 | ) 35 | } 36 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/composechat/ui/theme/Type.kt: -------------------------------------------------------------------------------- 1 | package com.example.composechat.ui.theme 2 | 3 | import androidx.compose.material.Typography 4 | import androidx.compose.ui.text.TextStyle 5 | import androidx.compose.ui.text.font.FontFamily 6 | import androidx.compose.ui.text.font.FontWeight 7 | import androidx.compose.ui.unit.sp 8 | 9 | val Typography = Typography( 10 | body1 = TextStyle( 11 | fontFamily = FontFamily.Default, 12 | fontWeight = FontWeight.Normal, 13 | fontSize = 16.sp 14 | ) 15 | ) 16 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 9 | 15 | 18 | 21 | 22 | 23 | 24 | 30 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: 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/app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | ComposeChat 3 | Send 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/themes.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16 | 17 | 21 | 22 |