| /******************************************************************************* |
| * Copyright (c) 2005, 2012 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.bpel.ui.editparts.policies; |
| |
| import org.eclipse.bpel.common.ui.tray.TrayEditPart; |
| import org.eclipse.bpel.ui.commands.SetNameCommand; |
| import org.eclipse.bpel.ui.editparts.BPELEditPart; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.gef.commands.Command; |
| import org.eclipse.gef.editpolicies.DirectEditPolicy; |
| import org.eclipse.gef.requests.DirectEditRequest; |
| import org.eclipse.jface.viewers.CellEditor; |
| |
| |
| /** |
| * @author IBM |
| * @author Michal Chmielewski (michal.chmielewski@oracle.com) |
| * @date May 16, 2007 |
| */ |
| |
| |
| public class BPELDirectEditPolicy extends DirectEditPolicy { |
| |
| @Override |
| protected Command getDirectEditCommand(DirectEditRequest edit) { |
| Command cmd = null; |
| CellEditor editor = edit.getCellEditor(); |
| if (editor == null) { |
| return cmd; |
| } |
| |
| // Only allow return the command if the label is non-empty. |
| |
| String labelText = (String) editor.getValue(); |
| if (labelText != null) { |
| labelText = labelText.trim(); |
| if (labelText.length() > 0 && labelText.length() < 128 ) { |
| cmd = getFinalizeCommand(getHost().getModel(), labelText); |
| } |
| } |
| |
| return cmd; |
| } |
| |
| @Override |
| protected void showCurrentEditValue(DirectEditRequest request) { |
| String value = (String) request.getCellEditor().getValue(); |
| if (getHost() instanceof BPELEditPart) { |
| BPELEditPart part = (BPELEditPart) getHost(); |
| part.getLabelFigure().setText(value); |
| } else if (getHost() instanceof TrayEditPart) { |
| TrayEditPart part = (TrayEditPart) getHost(); |
| part.getDirectEditLabel().setText(value); |
| } |
| //hack to prevent async layout from placing the cell editor twice. |
| getHostFigure().getUpdateManager().performUpdate(); |
| } |
| |
| /** |
| * |
| * @param model |
| * @param name |
| * @return the command to finalize the edit |
| */ |
| static public Command getFinalizeCommand(Object model, String name) { |
| |
| Command command = null; |
| |
| // JM - btw, is this a bug? missing supports uiextensionmodel |
| /*if (ModelHelper.supportsUIExtension etc.) { |
| command = new SetDisplayNameCommand((EObject)model, name); |
| } else {*/ |
| command = new SetNameCommand((EObject)model, name); |
| //} |
| |
| if (command.canExecute()) { |
| return command; |
| } |
| |
| return null; |
| } |
| } |