Define proto module system

flutter-intellij-community.iml

@@ -44,5 +44,7 @@
       </library>
     </orderEntry>
     <orderEntry type="library" name="snakeyaml" level="project" />
+    <orderEntry type="library" name="Dart SDK" level="project" />
+    <orderEntry type="library" name="Dart Packages" level="project" />
   </component>
 </module>

flutter-studio/flutter-studio.iml

@@ -34,6 +34,8 @@
     <orderEntry type="module" module-name="gradle" scope="TEST" />
     <orderEntry type="library" scope="TEST" name="truth" level="project" />
     <orderEntry type="module" module-name="flutter-intellij-community" />
+    <orderEntry type="module" module-name="project-system" />
+    <orderEntry type="module" module-name="project-system-gradle" />
     <orderEntry type="module" module-name="android-ndk" />
   </component>
-</module>
+</module>

flutter-studio/src/io/flutter/project/FlutterProjectSystem.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2018 The Chromium Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+package io.flutter.project;
+
+import com.android.tools.idea.projectsystem.AndroidModuleSystem;
+import com.android.tools.idea.projectsystem.AndroidProjectSystem;
+import com.android.tools.idea.projectsystem.ProjectSystemSyncManager;
+import com.android.tools.idea.projectsystem.gradle.GradleProjectSystem;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.vfs.VirtualFile;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.nio.file.Path;
+
+public class FlutterProjectSystem implements AndroidProjectSystem {
+  @NotNull final private GradleProjectSystem gradleProjectSystem;
+
+  public FlutterProjectSystem(Project project) {
+    gradleProjectSystem = new GradleProjectSystem(project);
+  }
+
+  @Nullable
+  @Override
+  public VirtualFile getDefaultApkFile() {
+    return gradleProjectSystem.getDefaultApkFile();
+  }
+
+  @NotNull
+  @Override
+  public Path getPathToAapt() {
+    return gradleProjectSystem.getPathToAapt();
+  }
+
+  @Override
+  public void buildProject() {
+    // flutter build ?
+  }
+
+  @Override
+  public boolean allowsFileCreation() {
+    return true; // Enable File>New>New Module
+  }
+
+  @NotNull
+  @Override
+  public AndroidModuleSystem getModuleSystem(@NotNull Module module) {
+    return gradleProjectSystem.getModuleSystem(module);
+  }
+
+  @Override
+  public boolean upgradeProjectToSupportInstantRun() {
+    return false; // Already done.
+  }
+
+  @NotNull
+  @Override
+  public String mergeBuildFiles(@NotNull String dependencies,
+                                @NotNull String destinationContents,
+                                @Nullable String supportLibVersionFilter) {
+    return gradleProjectSystem.mergeBuildFiles(dependencies, destinationContents, supportLibVersionFilter);
+  }
+
+  @NotNull
+  @Override
+  public ProjectSystemSyncManager getSyncManager() {
+    return gradleProjectSystem.getSyncManager();
+  }
+}

flutter-studio/src/io/flutter/project/FlutterProjectSystemProvider.java

@@ -5,35 +5,33 @@
  */
 package io.flutter.project;
 
-//import com.android.tools.idea.projectsystem.*;
-//import com.android.tools.idea.projectsystem.gradle.GradleProjectSystem;
-
+import com.android.tools.idea.projectsystem.AndroidProjectSystem;
+import com.android.tools.idea.projectsystem.AndroidProjectSystemProvider;
 import com.intellij.openapi.project.Project;
 import io.flutter.utils.FlutterModuleUtils;
 import org.jetbrains.annotations.NotNull;
 
-// This is needed in 3.1 builds but not 3.0.
-public class FlutterProjectSystemProvider /*implements AndroidProjectSystemProvider*/ {
+public class FlutterProjectSystemProvider implements AndroidProjectSystemProvider {
   final private Project myProject;
 
   public FlutterProjectSystemProvider(Project project) {
     myProject = project;
   }
 
-  //@Override
+  @Override
   public boolean isApplicable() {
     return FlutterModuleUtils.hasFlutterModule(myProject);
   }
 
   @NotNull
-  //@Override
+  @Override
   public String getId() {
     return "flutter-project";
   }
 
-  //@NotNull
-  //@Override
-  //public AndroidProjectSystem getProjectSystem() {
-  //  return new GradleProjectSystem(myProject);
-  //}
+  @NotNull
+  @Override
+  public AndroidProjectSystem getProjectSystem() {
+    return new FlutterProjectSystem(myProject);
+  }
 }

product-matrix.json

@@ -7,7 +7,11 @@
       "ideaVersion": "171.4408382",
       "dartPluginVersion": "171.4424.10",
       "sinceBuild": "171.1",
-      "untilBuild": "171.*"
+      "untilBuild": "171.*",
+      "filesToSkip": [
+        "flutter-studio/src/io/flutter/project/FlutterProjectSystemProvider.java",
+        "flutter-studio/src/io/flutter/project/FlutterProjectSystem.java"
+      ]
     },
     {
       "name": "IntelliJ",

resources/META-INF/studio-contribs.xml

@@ -7,7 +7,7 @@
   </extensions>
 
   <extensions defaultExtensionNs="com.android.project">
-    <!-- projectsystem implementation="io.flutter.project.FlutterProjectSystemProvider"/ -->
+    <projectsystem implementation="io.flutter.project.FlutterProjectSystemProvider"/>
   </extensions>
 
   <extensions defaultExtensionNs="com.intellij">

resources/META-INF/studio-contribs.xml.template

@@ -0,0 +1,38 @@
+<!-- Defines Android Studio IDE-specific contributions and implementations. -->
+<idea-plugin>
+
+  <extensions defaultExtensionNs="com.android">
+    <!-- Add Flutter module types to the New Module wizard -->
+    <moduleDescriptionProvider implementation="io.flutter.module.FlutterDescriptionProvider"/>
+  </extensions>
+
+  <extensions defaultExtensionNs="com.android.project">
+    @PROJECTSYSTEM@
+  </extensions>
+
+  <extensions defaultExtensionNs="com.intellij">
+    <!-- TODO(messick): Remove this extension if the class is never needed. -->
+    <androidStudioInitializer implementation="io.flutter.FlutterStudioInitializer"/>
+  </extensions>
+
+  <actions>
+
+    <!-- Define the 'New Flutter Project' menu item -->
+    <action id="flutter.NewProject" class="io.flutter.actions.FlutterNewProjectAction"
+            text="New Flutter Project..."
+            description="Create a new Flutter project">
+      <add-to-group group-id="NewProjectOrModuleGroup" anchor="after" relative-to-action="NewProject"/>
+    </action>
+
+    <!-- The icon isn't being used here, but the same syntax works for menu items -->
+    <!-- We can't change it in a StartupActivity because those don't run until a project is opened -->
+    <action id="flutter.NewProject.welcome" class="io.flutter.actions.FlutterNewProjectAction"
+            text="Start a new Flutter project"
+            icon="FlutterIcons.Flutter"
+            description="Create a new Flutter project">
+      <add-to-group group-id="WelcomeScreen.QuickStart.IDEA" anchor="after" relative-to-action="WelcomeScreen.CreateNewProject"/>
+    </action>
+
+  </actions>
+
+</idea-plugin>

tool/plugin/lib/plugin.dart

@@ -136,12 +136,20 @@ List<String> findJavaFiles(String path) {
       .toList();
 }
 
-Future<File> genPluginXml(BuildSpec spec, String destDir) async {
-  var file = await new File(p.join(rootPath, destDir, 'META-INF/plugin.xml'))
-      .create(recursive: true);
-  var dest = file.openWrite();
+Future<bool> genPluginFiles(BuildSpec spec, String destDir) async {
   //TODO(devoncarew): Move the change log to a separate file and insert it here.
-  await new File(p.join(rootPath, 'resources/META-INF/plugin.xml.template'))
+  var result = await genPluginXml(spec, destDir, 'META-INF/plugin.xml');
+  if (result == null) return false;
+  result = await genPluginXml(spec, destDir, 'META-INF/studio-contribs.xml');
+  if (result == null) return false;
+  return true;
+}
+
+Future<File> genPluginXml(BuildSpec spec, String destDir, String path) async {
+  var file =
+      await new File(p.join(rootPath, destDir, path)).create(recursive: true);
+  var dest = file.openWrite();
+  await new File(p.join(rootPath, 'resources', '$path.template'))
       .openRead()
       .transform(UTF8.decoder)
       .transform(new LineSplitter())
@@ -291,6 +299,11 @@ String substitueTemplateVariables(String line, BuildSpec spec) {
         return spec.isSynthetic
             ? 'com.intellij.modules.androidstudio'
             : 'com.android.tools.apk';
+      case 'PROJECTSYSTEM':
+        // Temporary work-around for 3.0 vs 3.1 AS incompatibility.
+        return spec.version == '3.1'
+            ? '<projectsystem implementation="io.flutter.project.FlutterProjectSystemProvider"/>'
+            : '';
       default:
         throw 'unknown template variable: $name';
     }
@@ -523,7 +536,16 @@ class BuildCommand extends ProductCommand {
 
       separator('Building flutter-intellij.jar');
       await removeAll('build');
-      result = await runner.javac2(spec);
+      for (var file in spec.filesToSkip) {
+        await new File(file).rename('$file~');
+      }
+      try {
+        result = await runner.javac2(spec);
+      } finally {
+        for (var file in spec.filesToSkip) {
+          await new File('$file~').rename(file);
+        }
+      }
       if (result != 0) {
         return new Future(() => result);
       }
@@ -534,7 +556,7 @@ class BuildCommand extends ProductCommand {
       copyResources(from: 'gen', to: 'build/classes');
       copyResources(
           from: 'third_party/intellij-plugins-dart/src', to: 'build/classes');
-      await genPluginXml(spec, 'build/classes');
+      await genPluginFiles(spec, 'build/classes');
 
       // create the jars
       createDir('build/flutter-intellij/lib');
@@ -653,6 +675,7 @@ class BuildSpec {
   final String untilBuild;
   final String pluginId = 'io.flutter';
   final String release;
+  final List<String> filesToSkip;
 
   ArtifactManager artifacts = new ArtifactManager();
 
@@ -667,7 +690,8 @@ class BuildSpec {
         ideaVersion = json['ideaVersion'],
         dartPluginVersion = json['dartPluginVersion'],
         sinceBuild = json['sinceBuild'],
-        untilBuild = json['untilBuild'] {
+        untilBuild = json['untilBuild'],
+        filesToSkip = json['filesToSkip'] ?? [] {
     createArtifacts();
   }
 
@@ -800,7 +824,7 @@ class GenCommand extends ProductCommand {
     var spec = new SyntheticBuildSpec.fromJson(json.first, release, json.last);
     log('writing pluginl.xml');
     var value = 1;
-    var result = await genPluginXml(spec, 'resources');
+    var result = await genPluginFiles(spec, 'resources');
     if (result != null) {
       log('writing .travis.yml');
       genTravisYml(specs);

tool/plugin/test/plugin_test.dart

@@ -135,7 +135,7 @@ void main() {
       });
       var spec = cmd.specs[0];
       await removeAll('../../build/classes');
-      await genPluginXml(spec, 'build/classes');
+      await genPluginFiles(spec, 'build/classes');
       var file = new File("../../build/classes/META-INF/plugin.xml");
       expect(file.existsSync(), isTrue);
       var content = file.readAsStringSync();