X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/dnd/DelegatingDragAdapter.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/dnd/DelegatingDragAdapter.java
deleted file mode 100644
index afe5479..0000000
--- a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/dnd/DelegatingDragAdapter.java
+++ /dev/null
@@ -1,129 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials 
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- * 
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package net.sourceforge.phpdt.internal.ui.dnd;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-//incastrix
-//import org.eclipse.jface.text.Assert;
-import org.eclipse.core.runtime.Assert;
-import org.eclipse.swt.dnd.DragSource;
-import org.eclipse.swt.dnd.DragSourceEvent;
-import org.eclipse.swt.dnd.DragSourceListener;
-import org.eclipse.swt.dnd.Transfer;
-import org.eclipse.swt.dnd.TransferData;
-
-/**
- * A delegating drag adapter negotiates between a set of
- * <code>TransferDragSourceListener</code>s On <code>dragStart</code> the
- * adapter determines the listener to be used for any further <code>drag*</code>
- * callback.
- */
-public class DelegatingDragAdapter implements DragSourceListener {
-
-	private TransferDragSourceListener[] fPossibleListeners;
-
-	private List fActiveListeners;
-
-	private TransferDragSourceListener fFinishListener;
-
-	public DelegatingDragAdapter(TransferDragSourceListener[] listeners) {
-		setPossibleListeners(listeners);
-	}
-
-	protected void setPossibleListeners(TransferDragSourceListener[] listeners) {
-		Assert.isNotNull(listeners);
-		Assert
-				.isTrue(fActiveListeners == null,
-						"Can only set possible listeners before drag operation has started"); //$NON-NLS-1$
-		fPossibleListeners = listeners;
-	}
-
-	/*
-	 * non Java-doc
-	 * 
-	 * @see DragSourceListener
-	 */
-	public void dragStart(DragSourceEvent event) {
-		fFinishListener = null;
-		boolean saveDoit = event.doit;
-		Object saveData = event.data;
-		boolean doIt = false;
-		List transfers = new ArrayList(fPossibleListeners.length);
-		fActiveListeners = new ArrayList(fPossibleListeners.length);
-
-		for (int i = 0; i < fPossibleListeners.length; i++) {
-			TransferDragSourceListener listener = fPossibleListeners[i];
-			event.doit = saveDoit;
-			listener.dragStart(event);
-			if (event.doit) {
-				transfers.add(listener.getTransfer());
-				fActiveListeners.add(listener);
-			}
-			doIt = doIt || event.doit;
-		}
-		if (doIt) {
-			((DragSource) event.widget).setTransfer((Transfer[]) transfers
-					.toArray(new Transfer[transfers.size()]));
-		}
-		event.data = saveData;
-		event.doit = doIt;
-	}
-
-	/*
-	 * non Java-doc
-	 * 
-	 * @see DragSourceListener
-	 */
-	public void dragSetData(DragSourceEvent event) {
-		fFinishListener = getListener(event.dataType);
-		if (fFinishListener != null)
-			fFinishListener.dragSetData(event);
-	}
-
-	/*
-	 * non Java-doc
-	 * 
-	 * @see DragSourceListener
-	 */
-	public void dragFinished(DragSourceEvent event) {
-		try {
-			if (fFinishListener != null) {
-				fFinishListener.dragFinished(event);
-			} else {
-				// If the user presses Escape then we get a dragFinished without
-				// getting a dragSetData before.
-				fFinishListener = getListener(event.dataType);
-				if (fFinishListener != null)
-					fFinishListener.dragFinished(event);
-			}
-		} finally {
-			fFinishListener = null;
-			fActiveListeners = null;
-		}
-	}
-
-	private TransferDragSourceListener getListener(TransferData type) {
-		if (type == null)
-			return null;
-
-		for (Iterator iter = fActiveListeners.iterator(); iter.hasNext();) {
-			TransferDragSourceListener listener = (TransferDragSourceListener) iter
-					.next();
-			if (listener.getTransfer().isSupportedType(type)) {
-				return listener;
-			}
-		}
-		return null;
-	}
-}