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PasteHandler.java
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PasteHandler.java
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/*******************************************************************************
* Copyright (c) 2004 Actuate Corporation.
* 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:
* Actuate Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.birt.report.designer.internal.ui.command;
import org.eclipse.birt.report.designer.core.model.IMixedHandle;
import org.eclipse.birt.report.designer.internal.ui.util.Policy;
import org.eclipse.birt.report.designer.internal.ui.views.actions.PasteAction;
import org.eclipse.birt.report.designer.util.DNDUtil;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.gef.ui.actions.Clipboard;
/**
*
*/
public class PasteHandler extends SelectionHandler
{
/* (non-Javadoc)
* @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*/
public Object execute( ExecutionEvent event ) throws ExecutionException
{
// TODO Auto-generated method stub
super.execute( event );
Object selection = getFirstSelectVariable();
if ( Policy.TRACING_ACTIONS )
{
System.out.println( "Paste action >> Paste " + getClipBoardContents( ) ); //$NON-NLS-1$
}
if(selection instanceof IMixedHandle)
{
if( PasteAction.validateCanPaste( ((IMixedHandle)selection).getSlotHandle( ),
getClipBoardContents( ), null ))
{
DNDUtil.copyHandles( getClipBoardContents( ), ((IMixedHandle)selection).getSlotHandle( ) );
}
else
{
DNDUtil.copyHandles( getClipBoardContents( ), ((IMixedHandle)selection).getPropertyHandle( ) );
}
}
else
{
DNDUtil.copyHandles( getClipBoardContents( ), selection );
}
return null;
}
protected Object getClipBoardContents( )
{
return Clipboard.getDefault( ).getContents( );
}
}