| /* |
| * Copyright 2000-2009 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. |
| */ |
| |
| /** |
| * @author Vladimir Kondratyev |
| */ |
| package com.intellij.ide.actions; |
| |
| import com.intellij.CommonBundle; |
| import com.intellij.openapi.actionSystem.AnAction; |
| import com.intellij.openapi.actionSystem.AnActionEvent; |
| import com.intellij.openapi.actionSystem.CommonDataKeys; |
| import com.intellij.openapi.actionSystem.DataContext; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.fileEditor.FileDocumentManager; |
| import com.intellij.openapi.project.DumbAware; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.ui.Messages; |
| import com.intellij.openapi.vfs.VfsUtilCore; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.util.containers.ContainerUtil; |
| import com.intellij.util.io.ReadOnlyAttributeUtil; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| |
| public class ToggleReadOnlyAttributeAction extends AnAction implements DumbAware { |
| static VirtualFile[] getFiles(DataContext dataContext) { |
| ArrayList<VirtualFile> filesList = ContainerUtil.newArrayList(); |
| VirtualFile[] files = CommonDataKeys.VIRTUAL_FILE_ARRAY.getData(dataContext); |
| for (int i = 0; files != null && i < files.length; i++) { |
| VirtualFile file = files[i]; |
| if (file.isInLocalFileSystem()) { |
| filesList.add(file); |
| } |
| } |
| return VfsUtilCore.toVirtualFileArray(filesList); |
| } |
| |
| public void update(AnActionEvent e) { |
| VirtualFile[] files = getFiles(e.getDataContext()); |
| e.getPresentation().setEnabledAndVisible(files.length > 0); |
| if (files.length > 0) { |
| boolean allReadOnly = true; |
| boolean allWritable = true; |
| for (VirtualFile file : files) { |
| if (file.isWritable()) { |
| allReadOnly = false; |
| } |
| else { |
| allWritable = false; |
| } |
| } |
| if (allReadOnly) { |
| e.getPresentation().setText(files.length > 1 ? "Make Files Writable" : "Make File Writable"); |
| } |
| else if (allWritable) { |
| e.getPresentation().setText(files.length > 1 ? "Make Files Read-only" : "Make File Read-only"); |
| } |
| else { |
| e.getPresentation().setText("Toggle Read-only Attribute"); |
| } |
| } |
| } |
| |
| public void actionPerformed(final AnActionEvent e) { |
| ApplicationManager.getApplication().runWriteAction( |
| new Runnable() { |
| public void run() { |
| // Save all documents. We won't be able to save changes to the files that became read-only afterwards. |
| FileDocumentManager.getInstance().saveAllDocuments(); |
| |
| try { |
| VirtualFile[] files = getFiles(e.getDataContext()); |
| for (VirtualFile file : files) { |
| ReadOnlyAttributeUtil.setReadOnlyAttribute(file, file.isWritable()); |
| } |
| } |
| catch (IOException exc) { |
| Project project = CommonDataKeys.PROJECT.getData(e.getDataContext()); |
| Messages.showMessageDialog( |
| project, |
| exc.getMessage(), |
| CommonBundle.getErrorTitle(), Messages.getErrorIcon() |
| ); |
| } |
| } |
| } |
| ); |
| } |
| } |