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/*******************************************************************************
* Copyright (c) 2000, 2006 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.debug.internal.ui.views.breakpoints;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ViewerDropAdapter;
import org.eclipse.swt.dnd.DropTargetEvent;
import org.eclipse.swt.dnd.TransferData;
import org.eclipse.swt.widgets.Item;
import org.eclipse.ui.views.navigator.LocalSelectionTransfer;
/**
* BreakpointsDropAdapter
*/
public class BreakpointsDropAdapter extends ViewerDropAdapter {
private Item fTarget = null;
/**
* @param viewer
*/
protected BreakpointsDropAdapter(BreakpointsViewer viewer) {
super(viewer);
setFeedbackEnabled(false);
}
/**
* @see org.eclipse.jface.viewers.ViewerDropAdapter#performDrop(java.lang.Object)
*/
public boolean performDrop(Object data) {
return ((BreakpointsViewer)getViewer()).performDrop(fTarget, (IStructuredSelection) LocalSelectionTransfer.getInstance().getSelection());
}
/**
* @see org.eclipse.jface.viewers.ViewerDropAdapter#determineTarget(org.eclipse.swt.dnd.DropTargetEvent)
*/
protected Object determineTarget(DropTargetEvent event) {
fTarget = (Item) event.item;
return fTarget;
}
/**
* @see org.eclipse.jface.viewers.ViewerDropAdapter#validateDrop(java.lang.Object, int, org.eclipse.swt.dnd.TransferData)
*/
public boolean validateDrop(Object target, int operation, TransferData transferType) {
return ((BreakpointsViewer)getViewer()).canDrop(fTarget, (IStructuredSelection) LocalSelectionTransfer.getInstance().getSelection());
}
}
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