/************************************************************************************
* Copyright (c) 2008 William Chen. *
* *
* 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 *
* *
* Use is subject to the terms of Eclipse Public License v1.0. *
* *
* Contributors: *
* William Chen - initial API and implementation. *
************************************************************************************/
package org.dyno.visual.swing.editors.actions;
import java.awt.Component;
import java.awt.Point;
import java.util.ArrayList;
import java.util.List;
import org.dyno.visual.swing.VisualSwingPlugin;
import org.dyno.visual.swing.base.EditorAction;
import org.dyno.visual.swing.designer.VisualDesigner;
import org.dyno.visual.swing.designer.WidgetSelection;
import org.dyno.visual.swing.plugin.spi.WidgetAdapter;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.swt.SWT;
import org.eclipse.ui.texteditor.ITextEditorActionConstants;
/**
*
* DuplicateAction
*
* @version 1.0.0, 2008-7-3
* @author William Chen
*/
public class DuplicateAction extends EditorAction {
private static String DUPLICATE_ACTION_ICON = "/icons/duplicate.png"; //$NON-NLS-1$
public DuplicateAction() {
setId(DUPLICATE);
setText(Messages.DuplicateAction_Duplicate_Components);
setToolTipText(Messages.DuplicateAction_Duplicate_Components);
setAccelerator(SWT.CTRL | 'D');
setImageDescriptor(VisualSwingPlugin.getSharedDescriptor(DUPLICATE_ACTION_ICON));
setEnabled(false);
}
@Override
public void updateState() {
VisualDesigner designer = getDesigner();
if(designer==null)
return;
WidgetSelection selection = new WidgetSelection(designer.getRoot());
WidgetAdapter rootAdapter = WidgetAdapter.getWidgetAdapter(designer.getRoot());
setEnabled(!selection.isEmpty()
&& !rootAdapter.isSelected());
}
@Override
public void run() {
VisualDesigner designer = getDesigner();
if(designer==null)
return;
WidgetSelection selection = new WidgetSelection(designer.getRoot());
List<WidgetAdapter> copyedList = new ArrayList<WidgetAdapter>();
for (Component child : selection) {
WidgetAdapter childAdapter = WidgetAdapter.getWidgetAdapter(child);
WidgetAdapter cloneAdapter = (WidgetAdapter) childAdapter.clone();
Component comp = cloneAdapter.getWidget();
comp.setSize(child.getSize());
cloneAdapter.setHotspotPoint(new Point(child.getWidth()/2, child.getHeight()/2));
copyedList.add(cloneAdapter);
}
System.out.println("copy list size:"+copyedList.size());
designer.setSelectedWidget(copyedList);
}
@Override
public void addToMenu(IMenuManager editMenu) {
editMenu.insertAfter(ITextEditorActionConstants.PASTE, this);
}
}