Java tutorial
/* * Copyright 2000-2015 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 com.jetbrains.lang.dart.ide.actions; import com.google.common.collect.Maps; import com.intellij.openapi.application.ApplicationManager; import com.intellij.openapi.application.ex.ApplicationManagerEx; import com.intellij.openapi.command.CommandProcessor; import com.intellij.openapi.diagnostic.Logger; import com.intellij.openapi.editor.Document; import com.intellij.openapi.editor.Editor; import com.intellij.openapi.fileEditor.FileDocumentManager; import com.intellij.openapi.progress.ProgressIndicator; import com.intellij.openapi.progress.ProgressManager; import com.intellij.openapi.project.Project; import com.intellij.openapi.ui.Messages; import com.intellij.openapi.util.io.FileUtil; import com.intellij.openapi.vfs.ReadonlyStatusHandler; import com.intellij.openapi.vfs.VirtualFile; import com.intellij.psi.PsiFile; import com.jetbrains.lang.dart.DartBundle; import com.jetbrains.lang.dart.analyzer.DartAnalysisServerService; import com.jetbrains.lang.dart.assists.AssistUtils; import org.dartlang.analysis.server.protocol.SourceEdit; import org.dartlang.analysis.server.protocol.SourceFileEdit; import org.jetbrains.annotations.NotNull; import java.util.Collections; import java.util.List; import java.util.Map; public class DartSortMembersAction extends AbstractDartFileProcessingAction { private static final Logger LOG = Logger.getInstance(DartSortMembersAction.class.getName()); public DartSortMembersAction() { super(DartBundle.message("dart.sort.members.action.name"), DartBundle.message("dart.sort.members.action.description"), null); } @NotNull @Override protected String getActionTextForEditor() { return DartBundle.message("dart.sort.members.action.name"); } @NotNull @Override protected String getActionTextForFiles() { return DartBundle.message("dart.sort.members.action.name.ellipsis"); // because with dialog } protected void runOverEditor(@NotNull final Project project, @NotNull final Editor editor, @NotNull final PsiFile psiFile) { final Document document = editor.getDocument(); if (!ReadonlyStatusHandler.ensureDocumentWritable(project, document)) return; final String path = psiFile.getVirtualFile().getPath(); final DartAnalysisServerService service = DartAnalysisServerService.getInstance(project); service.updateFilesContent(); final SourceFileEdit fileEdit = service.edit_sortMembers(path); if (fileEdit == null) { showHintLater(editor, DartBundle.message("dart.sort.members.hint.failed"), true); LOG.warn("Unexpected response from edit_sortMembers, fileEdit is null"); return; } final List<SourceEdit> edits = fileEdit.getEdits(); if (edits == null || edits.size() == 0) { showHintLater(editor, DartBundle.message("dart.sort.members.hint.already.good"), false); return; } final Runnable runnable = () -> { AssistUtils.applySourceEdits(project, psiFile.getVirtualFile(), document, edits, Collections.emptySet()); showHintLater(editor, DartBundle.message("dart.sort.members.hint.success"), false); }; ApplicationManager.getApplication().runWriteAction(() -> CommandProcessor.getInstance() .executeCommand(project, runnable, DartBundle.message("dart.sort.members.action.name"), null)); } protected void runOverFiles(@NotNull final Project project, @NotNull final List<VirtualFile> dartFiles) { if (dartFiles.isEmpty()) { Messages.showInfoMessage(project, DartBundle.message("dart.sort.members.files.no.dart.files"), DartBundle.message("dart.sort.members.action.name")); return; } if (Messages.showOkCancelDialog(project, DartBundle.message("dart.sort.members.files.dialog.question", dartFiles.size()), DartBundle.message("dart.sort.members.action.name"), null) != Messages.OK) { return; } final Map<VirtualFile, SourceFileEdit> fileToFileEditMap = Maps.newHashMap(); final Runnable runnable = () -> { double fraction = 0.0; for (final VirtualFile virtualFile : dartFiles) { fraction += 1.0; final ProgressIndicator indicator = ProgressManager.getInstance().getProgressIndicator(); if (indicator != null) { indicator.checkCanceled(); indicator.setFraction(fraction / dartFiles.size()); indicator.setText2(FileUtil.toSystemDependentName(virtualFile.getPath())); } final String path = virtualFile.getPath(); final SourceFileEdit fileEdit = DartAnalysisServerService.getInstance(project) .edit_sortMembers(path); if (fileEdit != null) { fileToFileEditMap.put(virtualFile, fileEdit); } } }; DartAnalysisServerService.getInstance(project).updateFilesContent(); final boolean ok = ApplicationManagerEx.getApplicationEx().runProcessWithProgressSynchronously(runnable, DartBundle.message("dart.sort.members.action.name"), true, project); if (ok) { final Runnable onSuccessRunnable = () -> { CommandProcessor.getInstance().markCurrentCommandAsGlobal(project); for (Map.Entry<VirtualFile, SourceFileEdit> entry : fileToFileEditMap.entrySet()) { final VirtualFile file = entry.getKey(); final Document document = FileDocumentManager.getInstance().getDocument(file); final SourceFileEdit fileEdit = entry.getValue(); if (document != null) { AssistUtils.applySourceEdits(project, file, document, fileEdit.getEdits(), Collections.emptySet()); } } }; ApplicationManager.getApplication() .runWriteAction(() -> CommandProcessor.getInstance().executeCommand(project, onSuccessRunnable, DartBundle.message("dart.sort.members.action.name"), null)); } } }