/*
* 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.*;
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.VfsUtil;
import com.intellij.openapi.vfs.VirtualFile;
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 = new ArrayList<VirtualFile>();
VirtualFile[] files = PlatformDataKeys.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 VfsUtil.toVirtualFileArray(filesList);
}
public void update(AnActionEvent e){
VirtualFile[] files=getFiles(e.getDataContext());
e.getPresentation().setEnabled(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()
);
}
}
}
);
}
}