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Merge pull request #470 from unit-mesh/feat/mpp-idea-compose-ui-v2
feat(mpp-idea): add Compose UI module for IntelliJ IDEA 2025.2+
2 parents d0b3ae0 + 89cb64a commit b7eeeae

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‎mpp-idea/build.gradle.kts‎

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import org.jetbrains.intellij.platform.gradle.TestFrameworkType
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plugins {
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id("java")
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kotlin("jvm") version "2.2.0"
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id("org.jetbrains.intellij.platform") version "2.10.2"
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kotlin("plugin.compose") version "2.2.0"
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kotlin("plugin.serialization") version "2.2.0"
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}
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group = "cc.unitmesh.devins"
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version = project.findProperty("mppVersion") as String? ?: "0.3.2"
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kotlin {
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jvmToolchain(21)
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compilerOptions {
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freeCompilerArgs.addAll(
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listOf(
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"-opt-in=androidx.compose.foundation.ExperimentalFoundationApi"
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)
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)
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}
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}
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repositories {
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mavenCentral()
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intellijPlatform {
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defaultRepositories()
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}
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google()
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}
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dependencies {
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// Kotlinx serialization for JSON
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implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.3")
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implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.10.1")
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testImplementation(kotlin("test"))
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intellijPlatform {
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// Target IntelliJ IDEA 2025.2+ for Compose support
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create("IC", "2025.2.1")
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bundledPlugins("com.intellij.java")
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// Compose support dependencies (bundled in IDEA 252+)
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bundledModules(
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"intellij.libraries.skiko",
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"intellij.libraries.compose.foundation.desktop",
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"intellij.platform.jewel.foundation",
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"intellij.platform.jewel.ui",
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"intellij.platform.jewel.ideLafBridge",
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"intellij.platform.compose"
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)
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testFramework(TestFrameworkType.Platform)
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}
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}
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intellijPlatform {
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pluginConfiguration {
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name = "AutoDev Compose UI"
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version = project.findProperty("mppVersion") as String? ?: "0.3.2"
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ideaVersion {
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sinceBuild = "252"
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}
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}
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buildSearchableOptions = false
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instrumentCode = false
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}
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tasks {
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test {
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useJUnitPlatform()
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}
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}

‎mpp-idea/settings.gradle.kts‎

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rootProject.name = "mpp-idea"
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pluginManagement {
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repositories {
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google()
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mavenCentral()
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gradlePluginPortal()
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}
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}
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dependencyResolutionManagement {
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repositories {
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google()
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mavenCentral()
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}
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}

‎mpp-idea/src/main/kotlin/cc/unitmesh/devins/idea/AutoDevIcons.kt‎

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package cc.unitmesh.devins.idea
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import com.intellij.openapi.util.IconLoader
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import javax.swing.Icon
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/**
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* Icon provider for AutoDev Compose module.
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* Icons are loaded from resources for use in toolbars, tool windows, etc.
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*/
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object AutoDevIcons {
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/**
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* Tool window icon (13x13 for tool window, 16x16 for actions)
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*/
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@JvmField
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val ToolWindow: Icon = IconLoader.getIcon("/icons/autodev-toolwindow.svg", AutoDevIcons::class.java)
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/**
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* Main AutoDev icon
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*/
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@JvmField
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val AutoDev: Icon = IconLoader.getIcon("/icons/autodev.svg", AutoDevIcons::class.java)
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}
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‎mpp-idea/src/main/kotlin/cc/unitmesh/devins/idea/services/CoroutineScopeHolder.kt‎

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package cc.unitmesh.devins.idea.services
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import com.intellij.openapi.components.Service
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import com.intellij.openapi.components.Service.Level
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import com.intellij.platform.util.coroutines.childScope
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import kotlinx.coroutines.CoroutineScope
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/**
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* A service-level class that provides and manages coroutine scopes for a given project.
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*
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* @constructor Initializes the [CoroutineScopeHolder] with a project-wide coroutine scope.
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* @param projectWideCoroutineScope A [CoroutineScope] defining the lifecycle of project-wide coroutines.
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*/
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@Service(Level.PROJECT)
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class CoroutineScopeHolder(private val projectWideCoroutineScope: CoroutineScope) {
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/**
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* Creates a new coroutine scope as a child of the project-wide coroutine scope with the specified name.
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*
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* @param name The name for the newly created coroutine scope.
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* @return a scope with a Job which parent is the Job of projectWideCoroutineScope scope.
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*
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* The returned scope can be completed only by cancellation.
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* projectWideCoroutineScope scope will cancel the returned scope when canceled.
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* If the child scope has a narrower lifecycle than projectWideCoroutineScope scope,
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* then it should be canceled explicitly when not needed,
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* otherwise, it will continue to live in the Job hierarchy until termination of the CoroutineScopeHolder service.
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*/
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@Suppress("UnstableApiUsage")
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fun createScope(name: String): CoroutineScope = projectWideCoroutineScope.childScope(name)
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}
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‎mpp-idea/src/main/kotlin/cc/unitmesh/devins/idea/toolwindow/AutoDevChatApp.kt‎

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package cc.unitmesh.devins.idea.toolwindow
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import androidx.compose.foundation.background
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import androidx.compose.foundation.layout.*
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import androidx.compose.foundation.lazy.LazyColumn
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import androidx.compose.foundation.lazy.items
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import androidx.compose.foundation.lazy.rememberLazyListState
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import androidx.compose.foundation.text.input.rememberTextFieldState
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import androidx.compose.runtime.*
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import androidx.compose.ui.Alignment
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.input.key.*
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import androidx.compose.ui.text.font.FontWeight
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import androidx.compose.ui.unit.dp
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import androidx.compose.ui.unit.sp
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import kotlinx.coroutines.flow.distinctUntilChanged
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import org.jetbrains.jewel.foundation.theme.JewelTheme
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import org.jetbrains.jewel.ui.Orientation
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import org.jetbrains.jewel.ui.component.*
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import org.jetbrains.jewel.ui.theme.defaultBannerStyle
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/**
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* Main Compose application for AutoDev Chat.
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*
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* Uses Jewel theme for native IntelliJ IDEA integration.
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*/
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@Composable
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fun AutoDevChatApp(viewModel: AutoDevChatViewModel) {
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val messages by viewModel.chatMessages.collectAsState()
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val inputState by viewModel.inputState.collectAsState()
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val listState = rememberLazyListState()
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// Auto-scroll to bottom when new messages arrive
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LaunchedEffect(messages.size) {
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if (messages.isNotEmpty()) {
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listState.animateScrollToItem(messages.lastIndex)
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}
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}
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Column(
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modifier = Modifier
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.fillMaxSize()
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.background(JewelTheme.globalColors.panelBackground)
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) {
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// Header
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ChatHeader(
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onNewConversation = { viewModel.onNewConversation() }
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)
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Divider(Orientation.Horizontal, modifier = Modifier.fillMaxWidth().height(1.dp))
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// Message list
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Box(
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modifier = Modifier
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.fillMaxWidth()
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.weight(1f)
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) {
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if (messages.isEmpty()) {
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EmptyStateMessage()
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} else {
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LazyColumn(
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state = listState,
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modifier = Modifier.fillMaxSize(),
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contentPadding = PaddingValues(8.dp),
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verticalArrangement = Arrangement.spacedBy(4.dp)
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) {
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items(messages, key = { it.id }) { message ->
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MessageBubble(message)
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}
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}
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}
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}
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Divider(Orientation.Horizontal, modifier = Modifier.fillMaxWidth().height(1.dp))
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// Input area
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ChatInput(
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inputState = inputState,
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onInputChanged = { viewModel.onInputChanged(it) },
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onSend = { viewModel.onSendMessage() },
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onAbort = { viewModel.onAbortMessage() }
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)
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}
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}
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@Composable
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private fun ChatHeader(
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onNewConversation: () -> Unit
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) {
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Row(
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modifier = Modifier
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.fillMaxWidth()
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.padding(8.dp),
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horizontalArrangement = Arrangement.SpaceBetween,
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verticalAlignment = Alignment.CenterVertically
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) {
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Text(
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text = "AutoDev Chat",
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style = JewelTheme.defaultTextStyle.copy(
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fontWeight = FontWeight.Bold,
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fontSize = 14.sp
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)
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)
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IconButton(onClick = onNewConversation) {
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Text("+", style = JewelTheme.defaultTextStyle)
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}
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}
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}
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@Composable
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private fun EmptyStateMessage() {
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Box(
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modifier = Modifier.fillMaxSize(),
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contentAlignment = Alignment.Center
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) {
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Text(
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text = "Start a conversation with your AI Assistant!",
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style = JewelTheme.defaultTextStyle.copy(
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fontSize = 16.sp,
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color = JewelTheme.globalColors.text.info
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)
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)
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}
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}
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@Composable
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private fun MessageBubble(message: ChatMessage) {
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Row(
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modifier = Modifier.fillMaxWidth(),
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horizontalArrangement = if (message.isUser) Arrangement.End else Arrangement.Start
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) {
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Box(
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modifier = Modifier
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.widthIn(max = 300.dp)
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.background(
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if (message.isUser)
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JewelTheme.defaultBannerStyle.information.colors.background.copy(alpha = 0.75f)
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else
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JewelTheme.globalColors.panelBackground
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)
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.padding(8.dp)
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) {
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Text(
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text = message.content,
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style = JewelTheme.defaultTextStyle
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)
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}
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}
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}
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@Composable
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private fun ChatInput(
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inputState: MessageInputState,
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onInputChanged: (String) -> Unit,
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onSend: () -> Unit,
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onAbort: () -> Unit
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) {
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val textFieldState = rememberTextFieldState()
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val isSending = inputState is MessageInputState.Sending
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LaunchedEffect(Unit) {
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snapshotFlow { textFieldState.text.toString() }
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.distinctUntilChanged()
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.collect { onInputChanged(it) }
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}
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Row(
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modifier = Modifier
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.fillMaxWidth()
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.padding(8.dp),
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horizontalArrangement = Arrangement.spacedBy(8.dp),
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verticalAlignment = Alignment.CenterVertically
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) {
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TextField(
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state = textFieldState,
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placeholder = { Text("Type your message...") },
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modifier = Modifier
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.weight(1f)
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.onPreviewKeyEvent { keyEvent ->
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if (keyEvent.key == Key.Enter && keyEvent.type == KeyEventType.KeyDown && !isSending) {
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onSend()
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textFieldState.edit { replace(0, length, "") }
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true
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} else {
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false
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}
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},
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enabled = !isSending
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)
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if (isSending) {
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DefaultButton(onClick = onAbort) {
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Text("Stop")
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}
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} else {
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DefaultButton(
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onClick = {
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onSend()
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textFieldState.edit { replace(0, length, "") }
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},
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enabled = inputState is MessageInputState.Enabled
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) {
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Text("Send")
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}
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}
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}
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}
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