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/*******************************************************************************
* Copyright (c) 2007, 2008 Wind River Systems 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.dsf.debug.internal.ui.disassembly;
import org.eclipse.swt.dnd.*;
/**
* DisassemblyDropAdapter
*/
public class DisassemblyDropAdapter extends DropTargetAdapter {
private DisassemblyPart fDisassembly;
/**
* New DisassemblyDropAdapter.
*/
public DisassemblyDropAdapter(DisassemblyPart disassembly) {
super();
fDisassembly = disassembly;
}
/*
* @see org.eclipse.swt.dnd.DropTargetListener#drop(org.eclipse.swt.dnd.DropTargetEvent)
*/
@Override
public void drop(final DropTargetEvent event) {
TransferData dataType = event.currentDataType;
if (isFileDataType(dataType)) {
// event.data is an array of strings which represent the absolute file pathes
assert event.data instanceof String[];
String fileNames[] = (String[])event.data;
dropFiles(fileNames);
} else if (isTextDataType(dataType)) {
// event.data is a string
assert event.data instanceof String;
String text = (String)event.data;
if (text.indexOf('/') != -1 || text.indexOf('.') != -1) {
dropFiles(new String[] { text });
} else {
dropText(text);
}
}
}
/*
* @see org.eclipse.swt.dnd.DropTargetListener#dragEnter(org.eclipse.swt.dnd.DropTargetEvent)
*/
@Override
public void dragEnter(DropTargetEvent event) {
event.detail = DND.DROP_COPY;
event.feedback = DND.FEEDBACK_NONE;
}
/*
* @see org.eclipse.swt.dnd.DropTargetListener#dragOver(org.eclipse.swt.dnd.DropTargetEvent)
*/
@Override
public void dragOver(DropTargetEvent event) {
event.detail = DND.DROP_COPY;
event.feedback = DND.FEEDBACK_NONE;
}
private static boolean isFileDataType(TransferData dataType) {
return FileTransfer.getInstance().isSupportedType(dataType);
}
private static boolean isTextDataType(TransferData dataType) {
return TextTransfer.getInstance().isSupportedType(dataType);
}
/*
* @see org.eclipse.swt.dnd.DropTargetListener#dropAccept(org.eclipse.swt.dnd.DropTargetEvent)
*/
@Override
public void dropAccept(DropTargetEvent event) {
}
/*
* @see org.eclipse.swt.dnd.DropTargetListener#dragOperationChanged(org.eclipse.swt.dnd.DropTargetEvent)
*/
@Override
public void dragOperationChanged(DropTargetEvent event) {
event.detail = DND.DROP_COPY;
event.feedback = DND.FEEDBACK_NONE;
}
/*
* @see org.eclipse.swt.dnd.DropTargetListener#dragLeave(org.eclipse.swt.dnd.DropTargetEvent)
*/
@Override
public void dragLeave(DropTargetEvent event) {
}
/**
* Drop files.
* @param fileNames
*/
private void dropFiles(String[] fileNames) {
// open all the files
for (int i = 0; i < fileNames.length; i++) {
// get disassembly for file
fDisassembly.retrieveDisassembly(fileNames[i], 100, true);
}
}
/**
* Drop text.
* @param text
*/
private void dropText(String text) {
fDisassembly.gotoSymbol(text.trim());
}
}
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