| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.sling.ide.eclipse.ui.actions; |
| |
| import org.apache.sling.ide.eclipse.ui.nav.model.JcrNode; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.dnd.Clipboard; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IObjectActionDelegate; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchWindowActionDelegate; |
| |
| /** 'Paste JCR node' action **/ |
| public class JcrNodePasteAction implements IObjectActionDelegate { |
| |
| private ISelection selection; |
| private JcrNode node; |
| private Shell shell; |
| private Clipboard clipboard; |
| |
| /** |
| * The constructor. |
| */ |
| public JcrNodePasteAction() { |
| clipboard = new Clipboard(Display.getDefault()); |
| } |
| |
| @Override |
| protected void finalize() throws Throwable { |
| if (clipboard!=null) { |
| clipboard.dispose(); |
| clipboard = null; |
| } |
| super.finalize(); |
| } |
| |
| /** |
| * The action has been activated. The argument of the |
| * method represents the 'real' action sitting |
| * in the workbench UI. |
| * @see IWorkbenchWindowActionDelegate#run |
| */ |
| public void run(IAction action) { |
| if (this.node==null) { |
| return; |
| } |
| |
| node.pasteFromClipboard(clipboard); |
| } |
| |
| /** |
| * Selection in the workbench has been changed. We |
| * can change the state of the 'real' action here |
| * if we want, but this can only happen after |
| * the delegate has been created. |
| * @see IWorkbenchWindowActionDelegate#selectionChanged |
| */ |
| public void selectionChanged(IAction action, ISelection selection) { |
| if (selection instanceof IStructuredSelection) { |
| IStructuredSelection iss = (IStructuredSelection) selection; |
| if (iss.size()==1) { |
| Object element = iss.getFirstElement(); |
| if (element instanceof JcrNode) { |
| final JcrNode n = (JcrNode)element; |
| if (n.canBePastedTo(clipboard)) { |
| action.setEnabled(true); |
| this.node = n; |
| return; |
| } |
| } |
| } |
| } |
| action.setEnabled(false); |
| this.node = null; |
| } |
| |
| @Override |
| public void setActivePart(IAction action, IWorkbenchPart targetPart) { |
| this.shell = targetPart.getSite().getWorkbenchWindow().getShell(); |
| } |
| } |