android/src/org/jetbrains/android/facet/AndroidFrameworkDetector.java

/*
 * Copyright 2000-2011 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jetbrains.android.facet;

import com.android.SdkConstants;
import com.intellij.facet.FacetType;
import com.intellij.framework.detection.DetectedFrameworkDescription;
import com.intellij.framework.detection.FacetBasedFrameworkDetector;
import com.intellij.framework.detection.FileContentPattern;
import com.intellij.framework.detection.FrameworkDetectionContext;
import com.intellij.notification.Notification;
import com.intellij.notification.NotificationGroup;
import com.intellij.notification.NotificationListener;
import com.intellij.notification.NotificationType;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.fileTypes.StdFileTypes;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.options.ShowSettingsUtil;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.ModifiableRootModel;
import com.intellij.openapi.roots.ModuleRootManager;
import com.intellij.openapi.startup.StartupManager;
import com.intellij.openapi.util.Pair;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.patterns.ElementPattern;
import com.intellij.util.indexing.FileContent;
import org.jetbrains.android.dom.manifest.Manifest;
import org.jetbrains.android.importDependencies.ImportDependenciesUtil;
import org.jetbrains.android.run.DefaultActivityLocator;
import org.jetbrains.android.sdk.AndroidSdkUtils;
import org.jetbrains.android.util.AndroidBundle;
import org.jetbrains.android.util.AndroidUtils;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import javax.swing.event.HyperlinkEvent;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

import static com.android.tools.idea.gradle.util.Projects.requiresAndroidModel;

/**
 * @author nik
 */
public class AndroidFrameworkDetector extends FacetBasedFrameworkDetector<AndroidFacet, AndroidFacetConfiguration> {
  private static final NotificationGroup ANDROID_MODULE_IMPORTING_NOTIFICATION =
    NotificationGroup.balloonGroup("Android Module Importing");

  public AndroidFrameworkDetector() {
    super("android");
  }

  @Override
  public List<? extends DetectedFrameworkDescription> detect(@NotNull Collection<VirtualFile> newFiles,
                                                             @NotNull FrameworkDetectionContext context) {
    Project project = context.getProject();
    if (project != null && requiresAndroidModel(project)) {
      return Collections.emptyList();
    }
    return super.detect(newFiles, context);
  }

  @Override
  public void setupFacet(@NotNull final AndroidFacet facet, final ModifiableRootModel model) {
    final Module module = facet.getModule();
    final Project project = module.getProject();

    final VirtualFile[] contentRoots = model.getContentRoots();

    if (contentRoots.length == 1) {
      facet.getConfiguration().init(module, contentRoots[0]);
    }
    ImportDependenciesUtil.importDependencies(module, true);

    StartupManager.getInstance(project).runWhenProjectIsInitialized(new Runnable() {
      @Override
      public void run() {
        doImportSdkAndFacetConfiguration(facet, model);
        ApplicationManager.getApplication().saveAll();
      }
    });
  }

  public static void doImportSdkAndFacetConfiguration(@NotNull AndroidFacet facet, @Nullable ModifiableRootModel model) {
    final Module module = facet.getModule();
    AndroidSdkUtils.setupAndroidPlatformIfNecessary(module, true);

    if (model != null && !model.isDisposed() && model.isWritable()) {
      model.setSdk(ModuleRootManager.getInstance(module).getSdk());
    }

    final Pair<String,VirtualFile> manifestMergerProp =
      AndroidRootUtil.getProjectPropertyValue(module, AndroidUtils.ANDROID_MANIFEST_MERGER_PROPERTY);
    if (manifestMergerProp != null) {
      facet.getProperties().ENABLE_MANIFEST_MERGING = Boolean.parseBoolean(manifestMergerProp.getFirst());
    }

    final Pair<String,VirtualFile> dexDisableMergerProp =
      AndroidRootUtil.getProjectPropertyValue(module, AndroidUtils.ANDROID_DEX_DISABLE_MERGER);
    if (dexDisableMergerProp != null) {
      facet.getProperties().ENABLE_PRE_DEXING = !Boolean.parseBoolean(dexDisableMergerProp.getFirst());
    }
    final Pair<String, VirtualFile> androidLibraryProp =
      AndroidRootUtil.getProjectPropertyValue(module, AndroidUtils.ANDROID_LIBRARY_PROPERTY);

    if (androidLibraryProp != null && Boolean.parseBoolean(androidLibraryProp.getFirst())) {
      facet.setLibraryProject(true);
      return;
    }
    final Pair<String,VirtualFile> dexForceJumboProp =
      AndroidRootUtil.getProjectPropertyValue(module, AndroidUtils.ANDROID_DEX_FORCE_JUMBO_PROPERTY);
    if (dexForceJumboProp != null) {
      showDexOptionNotification(module, AndroidUtils.ANDROID_DEX_FORCE_JUMBO_PROPERTY);
    }

    Manifest manifest = facet.getManifest();
    if (manifest != null) {
      if (DefaultActivityLocator.getDefaultLauncherActivityName(manifest) != null) {
        AndroidUtils.addRunConfiguration(facet, null, false, null, null);
      }
    }
  }

  @NotNull
  public static Notification showDexOptionNotification(@NotNull Module module, @NotNull String propertyName) {
    final Project project = module.getProject();
    final Notification notification = ANDROID_MODULE_IMPORTING_NOTIFICATION.createNotification(
      AndroidBundle.message("android.facet.importing.title", module.getName()),
      "'" + propertyName +
      "' property is detected in " + SdkConstants.FN_PROJECT_PROPERTIES +
      " file.<br>You may enable related option in <a href='configure'>Settings | Compiler | Android DX</a>",
      NotificationType.INFORMATION, new NotificationListener.Adapter() {
      @Override
      protected void hyperlinkActivated(@NotNull Notification notification, @NotNull HyperlinkEvent event) {
        notification.expire();
        ShowSettingsUtil.getInstance().showSettingsDialog(
          project, AndroidBundle.message("android.dex.compiler.configurable.display.name"));
      }
    });
    notification.notify(project);
    return notification;
  }

  @Override
  public FacetType<AndroidFacet, AndroidFacetConfiguration> getFacetType() {
    return AndroidFacet.getFacetType();
  }

  @NotNull
  @Override
  public FileType getFileType() {
    return StdFileTypes.XML;
  }

  @NotNull
  @Override
  public ElementPattern<FileContent> createSuitableFilePattern() {
    return FileContentPattern.fileContent().withName(SdkConstants.FN_ANDROID_MANIFEST_XML);
  }
}