Alexey Tsvetkov
4 years ago
committed by
Alexey Tsvetkov
8 changed files with 153 additions and 14 deletions
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plugins { |
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kotlin("jvm") |
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id("maven-publish") |
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} |
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mavenPublicationConfig { |
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displayName = "Compose Desktop Preview Runtime" |
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description = "Runtime helpers for Compose Desktop Preview" |
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artifactId = "compose-preview-runtime-desktop" |
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} |
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dependencies { |
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compileOnly("org.jetbrains.kotlin:kotlin-stdlib") |
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} |
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/* |
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* Copyright 2020-2021 JetBrains s.r.o. and respective authors and developers. |
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* Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE.txt file. |
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*/ |
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package org.jetbrains.compose.desktop.preview.runtime |
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import kotlin.reflect.KProperty1 |
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class ComposePreviewRunner { |
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companion object { |
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private const val PREVIEW_ANNOTATION_FQ_NAME = "androidx.compose.ui.tooling.desktop.preview.Preview" |
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@JvmStatic |
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fun main(args: Array<String>) { |
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val classLoader = ComposePreviewRunner::class.java.classLoader |
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val previewFqName = args[0] |
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val previewClassFqName = previewFqName.substringBeforeLast(".") |
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val previewMethodName = previewFqName.substringAfterLast(".") |
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val previewClass = classLoader.loadClass(previewClassFqName) |
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val previewMethod = previewClass.methods.find { it.name == previewMethodName } |
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?: error("Could not find method '$previewMethodName' in class '${previewClass.canonicalName}'") |
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val content = previewMethod.invoke(previewClass) |
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val previewAnnotation = previewMethod.annotations.find { it.annotationClass.qualifiedName == PREVIEW_ANNOTATION_FQ_NAME } |
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?: error("Could not find '$PREVIEW_ANNOTATION_FQ_NAME' annotation on '$previewClassFqName#$previewMethodName'") |
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val environmentKClassProperty = previewAnnotation.annotationClass.members.find { it is KProperty1<*, *> && it.name == "environment" } |
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as KProperty1<Any, Class<*>> |
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val environmentClass = environmentKClassProperty.get(previewAnnotation) |
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val previewEnvironment = environmentClass |
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.getDeclaredConstructor() |
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.newInstance() |
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val showMethod = previewEnvironment.javaClass |
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.methods.find { it.name == "show" } |
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?: error("Could not find 'show' in class '${environmentClass.canonicalName}'") |
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showMethod.invoke(previewEnvironment, content) |
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} |
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} |
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} |
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package org.jetbrains.compose.desktop.preview.internal |
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import org.gradle.api.Project |
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import org.jetbrains.compose.composeVersion |
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import org.jetbrains.compose.desktop.application.dsl.Application |
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import org.jetbrains.compose.desktop.application.internal.javaHomeOrDefault |
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import org.jetbrains.compose.desktop.application.internal.provider |
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import org.jetbrains.compose.desktop.preview.tasks.AbstractRunComposePreviewTask |
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internal const val PREVIEW_RUNTIME_CLASSPATH_CONFIGURATION = "composeDesktopPreviewRuntimeClasspath" |
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private val COMPOSE_PREVIEW_RUNTIME_DEPENDENCY = "org.jetbrains.compose:compose-preview-runtime-desktop:$composeVersion" |
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fun Project.initializePreview() { |
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configurations.create(PREVIEW_RUNTIME_CLASSPATH_CONFIGURATION).defaultDependencies { deps -> |
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deps.add(dependencies.create(COMPOSE_PREVIEW_RUNTIME_DEPENDENCY)) |
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} |
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} |
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internal fun AbstractRunComposePreviewTask.configureRunPreviewTask(app: Application) { |
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app._configurationSource?.let { configSource -> |
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dependsOn(configSource.jarTaskName) |
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classpath = configSource.runtimeClasspath(project) |
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javaHome.set(provider { app.javaHomeOrDefault() }) |
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jvmArgs.set(provider { app.jvmArgs }) |
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} |
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} |
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@ -0,0 +1,39 @@
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package org.jetbrains.compose.desktop.preview.tasks |
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import org.gradle.api.file.FileCollection |
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import org.gradle.api.provider.ListProperty |
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import org.gradle.api.provider.Property |
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import org.gradle.api.tasks.* |
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import org.jetbrains.compose.desktop.application.internal.javaExecutable |
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import org.jetbrains.compose.desktop.application.internal.notNullProperty |
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import org.jetbrains.compose.desktop.preview.internal.PREVIEW_RUNTIME_CLASSPATH_CONFIGURATION |
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import org.jetbrains.compose.desktop.tasks.AbstractComposeDesktopTask |
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abstract class AbstractRunComposePreviewTask : AbstractComposeDesktopTask() { |
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@get:InputFiles |
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internal lateinit var classpath: FileCollection |
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@get:InputFiles |
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internal val previewRuntimeClasspath: FileCollection |
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get() = project.configurations.getByName(PREVIEW_RUNTIME_CLASSPATH_CONFIGURATION) |
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@get:Internal |
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internal val javaHome: Property<String> = objects.notNullProperty<String>().apply { |
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set(providers.systemProperty("java.home")) |
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} |
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@get:Input |
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@get:Optional |
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internal val jvmArgs: ListProperty<String> = objects.listProperty(String::class.java) |
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@TaskAction |
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fun run() { |
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val target = project.findProperty("compose.desktop.preview.target") as String |
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execOperations.javaexec { javaExec -> |
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javaExec.executable = javaExecutable(javaHome.get()) |
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javaExec.main = "org.jetbrains.compose.desktop.preview.runtime.ComposePreviewRunner" |
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javaExec.classpath = previewRuntimeClasspath + classpath |
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javaExec.args = listOf(target) |
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} |
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} |
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} |
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