svn-gvsig-desktop / tags / v1_0_2_Build_903 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / tools / ZoomOutRightButtonListener.java @ 10704
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1 | 1114 | fjp | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | package com.iver.cit.gvsig.fmap.tools; |
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42 | |||
43 | import java.awt.Cursor; |
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44 | import java.awt.Image; |
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45 | import java.awt.Point; |
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46 | import java.awt.Toolkit; |
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47 | import java.awt.event.MouseEvent; |
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48 | import java.awt.geom.Point2D; |
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49 | import java.awt.geom.Rectangle2D; |
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50 | |||
51 | import javax.swing.ImageIcon; |
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52 | |||
53 | 6878 | cesar | import com.iver.cit.gvsig.fmap.MapContext; |
54 | 1223 | fernando | import com.iver.cit.gvsig.fmap.MapControl; |
55 | 1114 | fjp | import com.iver.cit.gvsig.fmap.ViewPort; |
56 | import com.iver.cit.gvsig.fmap.tools.Events.PointEvent; |
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57 | import com.iver.cit.gvsig.fmap.tools.Listeners.PointListener; |
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58 | |||
59 | |||
60 | /**
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61 | * DOCUMENT ME!
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62 | *
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63 | * @author Vicente Caballero Navarro
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64 | */
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65 | public class ZoomOutRightButtonListener implements PointListener { |
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66 | 1223 | fernando | private final Image izoomout = new ImageIcon(MapControl.class.getResource( |
67 | 1114 | fjp | "images/ZoomOutCursor.gif")).getImage();
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68 | private Cursor cur = Toolkit.getDefaultToolkit().createCustomCursor(izoomout, |
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69 | new Point(16, 16), ""); |
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70 | 4226 | caballero | |
71 | 1223 | fernando | private MapControl mapControl;
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72 | 1114 | fjp | |
73 | /**
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74 | * Crea un nuevo ZoomOutListenerImpl.
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75 | *
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76 | * @param vp DOCUMENT ME!
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77 | */
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78 | 1223 | fernando | public ZoomOutRightButtonListener(MapControl mapControl) {
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79 | 1114 | fjp | this.mapControl = mapControl;
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80 | } |
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81 | |||
82 | /**
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83 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#point(com.iver.cit.gvsig.fmap.tools.PointEvent)
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84 | */
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85 | public void point(PointEvent event) { |
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86 | if (event.getEvent().getButton() == MouseEvent.BUTTON3){ |
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87 | 1243 | fjp | System.out.println("Zoom out bot?n derecho"); |
88 | 1114 | fjp | ViewPort vp = mapControl.getMapContext().getViewPort(); |
89 | Point2D p2 = vp.toMapPoint(event.getPoint());
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90 | |||
91 | double nuevoX;
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92 | double nuevoY;
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93 | 6878 | cesar | double factor = 1/MapContext.ZOOMOUTFACTOR; |
94 | 1114 | fjp | Rectangle2D.Double r = new Rectangle2D.Double(); |
95 | 1279 | vcaballero | if (vp.getExtent()!=null){ |
96 | 1114 | fjp | nuevoX = p2.getX() - ((vp.getExtent().getWidth() * factor) / 2.0);
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97 | nuevoY = p2.getY() - ((vp.getExtent().getHeight() * factor) / 2.0);
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98 | r.x = nuevoX; |
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99 | r.y = nuevoY; |
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100 | r.width = vp.getExtent().getWidth() * factor; |
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101 | r.height = vp.getExtent().getHeight() * factor; |
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102 | |||
103 | vp.setExtent(r); |
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104 | 1279 | vcaballero | } |
105 | 1114 | fjp | } |
106 | 10656 | caballero | mapControl.getMapContext().clearAllCachingImageDrawnLayers(); |
107 | 1114 | fjp | } |
108 | |||
109 | /**
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110 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor()
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111 | */
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112 | public Cursor getCursor() { |
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113 | return cur;
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114 | } |
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115 | |||
116 | /**
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117 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()
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118 | */
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119 | public boolean cancelDrawing() { |
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120 | 1243 | fjp | System.out.println("cancelDrawing del ZoomOutRightButtonListener"); |
121 | 1114 | fjp | return true; |
122 | } |
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123 | 4226 | caballero | |
124 | public void pointDoubleClick(PointEvent event) { |
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125 | // TODO Auto-generated method stub
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126 | |||
127 | } |
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128 | 1114 | fjp | } |