Java tutorial
/* * Copyright 2016 The Bazel Authors. All rights reserved. * * 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 com.google.idea.blaze.base.buildmap; import com.google.common.collect.Iterables; import com.google.idea.blaze.base.actions.BlazeProjectAction; import com.google.idea.blaze.base.metrics.Action; import com.google.idea.blaze.base.metrics.LoggingService; import com.intellij.ide.actions.OpenFileAction; import com.intellij.openapi.actionSystem.ActionPlaces; import com.intellij.openapi.actionSystem.AnActionEvent; import com.intellij.openapi.actionSystem.CommonDataKeys; import com.intellij.openapi.actionSystem.DataContext; import com.intellij.openapi.actionSystem.Presentation; import com.intellij.openapi.project.Project; import com.intellij.openapi.vfs.VirtualFile; import java.io.File; import java.util.Collection; import javax.annotation.Nullable; class OpenCorrespondingBuildFile extends BlazeProjectAction { @Override protected void actionPerformedInBlazeProject(Project project, AnActionEvent e) { VirtualFile virtualFile = e.getData(CommonDataKeys.VIRTUAL_FILE); File file = getBuildFile(project, virtualFile); if (file == null) { return; } OpenFileAction.openFile(file.getPath(), project); LoggingService.reportEvent(project, Action.OPEN_CORRESPONDING_BUILD_FILE); } @Nullable private File getBuildFile(Project project, @Nullable VirtualFile virtualFile) { if (virtualFile == null) { return null; } File file = new File(virtualFile.getPath()); Collection<File> fileInfoList = FileToBuildMap.getInstance(project).getBuildFilesForFile(file); return Iterables.getFirst(fileInfoList, null); } @Override protected void updateForBlazeProject(Project project, AnActionEvent e) { Presentation presentation = e.getPresentation(); DataContext dataContext = e.getDataContext(); VirtualFile virtualFile = CommonDataKeys.VIRTUAL_FILE.getData(dataContext); boolean visible = virtualFile != null; boolean enabled = getBuildFile(project, virtualFile) != null; presentation.setVisible(visible || ActionPlaces.isMainMenuOrActionSearch(e.getPlace())); presentation.setEnabled(enabled); } }