| Line | Hits | Source |
|---|---|---|
| 1 | /* | |
| 2 | * Copyright (c) 2005, the JUNG Project and the Regents of the University of | |
| 3 | * California All rights reserved. | |
| 4 | * | |
| 5 | * This software is open-source under the BSD license; see either "license.txt" | |
| 6 | * or http://jung.sourceforge.net/license.txt for a description. | |
| 7 | * | |
| 8 | * Created on Aug 15, 2005 | |
| 9 | */ | |
| 10 | ||
| 11 | package edu.uci.ics.jung.visualization.control; | |
| 12 | ||
| 13 | import java.awt.event.MouseWheelEvent; | |
| 14 | import java.awt.geom.Point2D; | |
| 15 | ||
| 16 | import edu.uci.ics.jung.visualization.VisualizationViewer; | |
| 17 | import edu.uci.ics.jung.visualization.transform.MutableTransformer; | |
| 18 | ||
| 19 | /** | |
| 20 | * Overrides ScalingGraphMousePlugin so that mouse events in the | |
| 21 | * satellite view will cause scaling in the main view | |
| 22 | * | |
| 23 | * @see ScalingGraphMousePlugin | |
| 24 | * @author Tom Nelson - RABA Technologies | |
| 25 | * | |
| 26 | */ | |
| 27 | public class SatelliteScalingGraphMousePlugin extends ScalingGraphMousePlugin { | |
| 28 | ||
| 29 | public SatelliteScalingGraphMousePlugin(ScalingControl scaler, int modifiers) { | |
| 30 | 0 | super(scaler, modifiers); |
| 31 | 0 | } |
| 32 | ||
| 33 | public SatelliteScalingGraphMousePlugin(ScalingControl scaler, int modifiers, float in, float out) { | |
| 34 | 0 | super(scaler, modifiers, in, out); |
| 35 | 0 | } |
| 36 | ||
| 37 | /** | |
| 38 | * zoom the master view display in or out, depending on the direction of the | |
| 39 | * mouse wheel motion. | |
| 40 | */ | |
| 41 | public void mouseWheelMoved(MouseWheelEvent e) { | |
| 42 | 0 | boolean accepted = checkModifiers(e); |
| 43 | 0 | if(accepted == true) { |
| 44 | 0 | VisualizationViewer vv = (VisualizationViewer)e.getSource(); |
| 45 | ||
| 46 | 0 | if(vv instanceof SatelliteVisualizationViewer) { |
| 47 | 0 | VisualizationViewer vvMaster = |
| 48 | ((SatelliteVisualizationViewer)vv).getMaster(); | |
| 49 | ||
| 50 | 0 | int amount = e.getWheelRotation(); |
| 51 | ||
| 52 | 0 | if(amount > 0) { |
| 53 | 0 | scaler.scale(vvMaster, in, vvMaster.getCenter()); |
| 54 | ||
| 55 | 0 | } else if(amount < 0) { |
| 56 | 0 | scaler.scale(vvMaster, out, vvMaster.getCenter()); |
| 57 | } | |
| 58 | 0 | e.consume(); |
| 59 | 0 | vv.repaint(); |
| 60 | } | |
| 61 | } | |
| 62 | 0 | } |
| 63 | ||
| 64 | ||
| 65 | } |
|
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