/* * Copyright (C) 2005, 2006  * Santiago Carot Nemesio * * This file is part of NetGUI. * * NetGUI is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. *  * NetGUI is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. *  * You should have received a copy of the GNU General Public License * along with NetGUI; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA *   */import java.awt.*;import java.awt.Dimension;import java.awt.event.InputEvent;import java.awt.event.MouseEvent;import java.awt.geom.Point2D;import java.util.*;import javax.swing.*;import edu.umd.cs.piccolo.*;import edu.umd.cs.piccolo.PCanvas;import edu.umd.cs.piccolo.nodes.*;import edu.umd.cs.piccolox.*;import edu.umd.cs.piccolox.nodes.*;import edu.umd.cs.piccolo.event.*;import edu.umd.cs.piccolo.util.*;public class NormalDragEventHandler extends PDragEventHandler{	private PCanvas canvas;		public NormalDragEventHandler (PCanvas aCanvas)		{			PInputEventFilter filter = new PInputEventFilter();			filter.setOrMask(InputEvent.BUTTON1_MASK | InputEvent.BUTTON3_MASK);			canvas = aCanvas;			setEventFilter(filter);		}		public void mouseClicked (PInputEvent e)		{			super.mouseClicked(e);			if (e.getButton() == MouseEvent.BUTTON3) {				if (e.getPickedNode() instanceof NKSystem)					if (((NKSystem)e.getPickedNode()).isStarted())						((NKSystem)e.getPickedNode()).stopNetKit(false);					else						((NKSystem)e.getPickedNode()).startNetKit();			}			else if (e.getButton() == MouseEvent.BUTTON1) { 			    if (e.getPickedNode() instanceof NKSystem){				if (((NKSystem)e.getPickedNode()).isStarted())				    if(e.getClickCount() == 2) { 					try {					    Process proc;					    proc = Runtime.getRuntime().exec						("xwit "+						 "-focus -pop -warp 10 20 -names " + 						 ((NKSystem)e.getPickedNode()).getName(), null);					} 					catch (Exception ex){					    System.out.println("Error " + ex);					}									    }				    else					((NKSystem)e.getPickedNode()).startNetKit();							    }			}		}				public void mouseEntered(PInputEvent e) 		{			super.mouseEntered(e);			//canvas.setCursor(new Cursor(Cursor.HAND_CURSOR));			if (e.getButton() == MouseEvent.NOBUTTON) {				if (e.getPickedNode() instanceof NKNode)					((NKNode)e.getPickedNode()).setSelectedImage();			}		}				public void mouseExited(PInputEvent e)		{			super.mouseExited(e);			if (e.getButton() == MouseEvent.NOBUTTON) {				if (e.getPickedNode() instanceof NKNode)					((NKNode)e.getPickedNode()).setNormalImage();			}		}							protected void startDrag(PInputEvent e) 		{			super.startDrag(e);			e.setHandled(true);			e.getPickedNode().moveToFront();			//Se ha producido un cambio en el estado de la aplicaci髇:			UtilNetGUI.setAplicationStatusChange(true);		}				protected void drag(PInputEvent e) 		{			super.drag(e);			NKNode pNode = (NKNode)e.getPickedNode();			pNode.updateEdges();		}			}