| /* |
| * Copyright 2000-2012 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.openapi.roots.ui.configuration.actions; |
| |
| import com.intellij.openapi.actionSystem.AnActionEvent; |
| import com.intellij.openapi.actionSystem.Presentation; |
| import com.intellij.openapi.actionSystem.ToggleAction; |
| import com.intellij.openapi.fileChooser.FileElement; |
| import com.intellij.openapi.fileChooser.ex.FileNodeDescriptor; |
| import com.intellij.openapi.project.DumbAware; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.*; |
| import javax.swing.tree.DefaultMutableTreeNode; |
| import javax.swing.tree.TreePath; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author Eugene Zhuravlev |
| * @since Oct 14, 2003 |
| */ |
| public abstract class ContentEntryEditingAction extends ToggleAction implements DumbAware { |
| protected final JTree myTree; |
| |
| protected ContentEntryEditingAction(JTree tree) { |
| myTree = tree; |
| getTemplatePresentation().setEnabled(true); |
| } |
| |
| @Override |
| public void update(AnActionEvent e) { |
| super.update(e); |
| final Presentation presentation = e.getPresentation(); |
| presentation.setEnabled(true); |
| final VirtualFile[] files = getSelectedFiles(); |
| if (files.length == 0) { |
| presentation.setEnabled(false); |
| return; |
| } |
| for (VirtualFile file : files) { |
| if (file == null || !file.isDirectory()) { |
| presentation.setEnabled(false); |
| break; |
| } |
| } |
| } |
| |
| @NotNull |
| protected final VirtualFile[] getSelectedFiles() { |
| final TreePath[] selectionPaths = myTree.getSelectionPaths(); |
| if (selectionPaths == null) { |
| return VirtualFile.EMPTY_ARRAY; |
| } |
| final List<VirtualFile> selected = new ArrayList<VirtualFile>(); |
| for (TreePath treePath : selectionPaths) { |
| final DefaultMutableTreeNode node = (DefaultMutableTreeNode)treePath.getLastPathComponent(); |
| final Object nodeDescriptor = node.getUserObject(); |
| if (!(nodeDescriptor instanceof FileNodeDescriptor)) { |
| return VirtualFile.EMPTY_ARRAY; |
| } |
| final FileElement fileElement = ((FileNodeDescriptor)nodeDescriptor).getElement(); |
| final VirtualFile file = fileElement.getFile(); |
| if (file != null) { |
| selected.add(file); |
| } |
| } |
| return selected.toArray(new VirtualFile[selected.size()]); |
| } |
| |
| @Override |
| public boolean displayTextInToolbar() { |
| return true; |
| } |
| } |