/*
* Copyright 2000-2006 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 jetbrains.communicator.idea.viewFiles;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import jetbrains.communicator.core.vfs.VFile;
import jetbrains.communicator.core.vfs.VFile;
import jetbrains.communicator.ide.IDEFacade;
import javax.swing.*;
/**
* @author Kir
*/
public abstract class BaseVFileAction extends AnAction {
protected final JTree myFileTree;
protected final IDEFacade myIdeFacade;
public BaseVFileAction(String text, String description, Icon icon, JTree fileTree, IDEFacade ideFacade) {
super(text, description, icon);
myFileTree = fileTree;
myIdeFacade = ideFacade;
}
public void update(AnActionEvent e) {
super.update(e);
e.getPresentation().setEnabled(isEnabled());
}
boolean isEnabled() {
VFile vFile = getVFile(myFileTree);
return vFile != null && myIdeFacade.hasFile(vFile);
}
protected static VFile getVFile(JTree fileTree) {
if (fileTree.getSelectionCount() != 1) {
return null;
}
Object lastPathComponent = fileTree.getSelectionPath().getLastPathComponent();
if (lastPathComponent instanceof ViewFilesPanel.FileNode) {
ViewFilesPanel.FileNode fileNode = (ViewFilesPanel.FileNode) lastPathComponent;
return fileNode.getVFile();
}
return null;
}
}