| /* |
| * Copyright 2000-2014 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.intellij.application.options.codeStyle.arrangement.action; |
| |
| import com.intellij.openapi.actionSystem.AnAction; |
| import com.intellij.openapi.actionSystem.AnActionEvent; |
| import com.intellij.openapi.actionSystem.CommonDataKeys; |
| import com.intellij.openapi.command.CommandProcessor; |
| import com.intellij.openapi.components.ServiceManager; |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.editor.SelectionModel; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.PsiDocumentManager; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.codeStyle.arrangement.Rearranger; |
| import com.intellij.psi.codeStyle.arrangement.engine.ArrangementEngine; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Arranges content at the target file(s). |
| * |
| * @author Denis Zhdanov |
| * @since 8/30/12 10:01 AM |
| */ |
| public class RearrangeCodeAction extends AnAction { |
| |
| @Override |
| public void update(AnActionEvent e) { |
| PsiFile file = CommonDataKeys.PSI_FILE.getData(e.getDataContext()); |
| boolean enabled = file != null && Rearranger.EXTENSION.forLanguage(file.getLanguage()) != null; |
| e.getPresentation().setEnabled(enabled); |
| } |
| |
| @Override |
| public void actionPerformed(AnActionEvent e) { |
| final Project project = e.getProject(); |
| if (project == null) { |
| return; |
| } |
| |
| final Editor editor = e.getData(CommonDataKeys.EDITOR); |
| if (editor == null) { |
| return; |
| } |
| |
| PsiDocumentManager documentManager = PsiDocumentManager.getInstance(project); |
| Document document = editor.getDocument(); |
| documentManager.commitDocument(document); |
| |
| final PsiFile file = documentManager.getPsiFile(document); |
| if (file == null) { |
| return; |
| } |
| |
| final List<TextRange> ranges = new ArrayList<TextRange>(); |
| SelectionModel selectionModel = editor.getSelectionModel(); |
| if (selectionModel.hasSelection()) { |
| ranges.add(TextRange.create(selectionModel.getSelectionStart(), selectionModel.getSelectionEnd())); |
| } |
| else if (selectionModel.hasBlockSelection()) { |
| int[] starts = selectionModel.getBlockSelectionStarts(); |
| int[] ends = selectionModel.getBlockSelectionEnds(); |
| for (int i = 0; i < starts.length; i++) { |
| ranges.add(TextRange.create(starts[i], ends[i])); |
| } |
| } |
| else { |
| ranges.add(TextRange.create(0, document.getTextLength())); |
| } |
| |
| final ArrangementEngine engine = ServiceManager.getService(project, ArrangementEngine.class); |
| try { |
| CommandProcessor.getInstance().executeCommand(project, new Runnable() { |
| @Override |
| public void run() { |
| engine.arrange(editor, file, ranges); |
| } |
| }, getTemplatePresentation().getText(), null); |
| } |
| finally { |
| documentManager.commitDocument(document); |
| } |
| } |
| } |