svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.fmap.control / src / main / java / org / gvsig / fmap / mapcontrol / tools / Behavior / PointBehavior.java @ 45680
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | 40435 | jjdelcerro | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | 40559 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | 40435 | jjdelcerro | *
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21 | 40559 | jjdelcerro | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | package org.gvsig.fmap.mapcontrol.tools.Behavior; |
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25 | |||
26 | import java.awt.event.MouseEvent; |
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27 | |||
28 | import org.gvsig.fmap.mapcontrol.tools.BehaviorException; |
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29 | import org.gvsig.fmap.mapcontrol.tools.Events.PointEvent; |
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30 | import org.gvsig.fmap.mapcontrol.tools.Listeners.PointListener; |
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31 | import org.gvsig.fmap.mapcontrol.tools.Listeners.ToolListener; |
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32 | |||
33 | |||
34 | |||
35 | /**
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36 | * <p>Behavior that permits user to select a point with a double click mouse action, on the associated
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37 | * <code>MapControl</code> using a {@link PointListener PointListener}.</p>
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38 | *
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39 | * @author Vicente Caballero Navarro
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40 | */
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41 | public class PointBehavior extends Behavior { |
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42 | /**
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43 | * Tool listener used to work with the <<code>MapControl</code> object.
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44 | *
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45 | * @see #getListener()
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46 | * @see #setListener(ToolListener)
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47 | */
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48 | private PointListener listener;
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49 | |||
50 | /**
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51 | * Flag that determines a double click user action.
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52 | */
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53 | private boolean doubleClick=false; |
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54 | |||
55 | /**
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56 | * <p>Creates a new behavior for selecting a point.</p>
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57 | *
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58 | * @param l listener used to permit this object to work with the associated <code>MapControl</code>
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59 | */
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60 | 41964 | jjdelcerro | public PointBehavior(PointListener l, int mouseButton) { |
61 | super(mouseButton);
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62 | listener = l; |
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63 | } |
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64 | |||
65 | 40435 | jjdelcerro | public PointBehavior(PointListener l) {
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66 | 41971 | jjdelcerro | this(l,BUTTON_LEFT);
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67 | 40435 | jjdelcerro | } |
68 | |||
69 | /*
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70 | * (non-Javadoc)
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71 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#mousePressed(java.awt.event.MouseEvent)
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72 | */
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73 | public void mousePressed(MouseEvent e) { |
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74 | 41964 | jjdelcerro | if( !isMyButton(e) ) {
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75 | return;
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76 | } |
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77 | 40435 | jjdelcerro | if (listener.cancelDrawing()) {
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78 | getMapControl().cancelDrawing(); |
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79 | } |
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80 | if (e.getClickCount()==2){ |
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81 | doubleClick=true;
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82 | } |
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83 | } |
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84 | |||
85 | /*
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86 | * (non-Javadoc)
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87 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#mouseReleased(java.awt.event.MouseEvent)
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88 | */
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89 | public void mouseReleased(MouseEvent e) throws BehaviorException { |
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90 | 41964 | jjdelcerro | if( !isMyButton(e) ) {
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91 | return;
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92 | } |
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93 | 40435 | jjdelcerro | PointEvent event = new PointEvent(e.getPoint(), e, this.getMapControl()); |
94 | listener.point(event); |
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95 | if (doubleClick){
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96 | listener.pointDoubleClick(event); |
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97 | doubleClick=false;
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98 | } |
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99 | } |
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100 | |||
101 | /**
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102 | * <p>Sets a tool listener to work with the <code>MapControl</code> using this behavior.</p>
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103 | *
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104 | * @param listener a <code>PointListener</code> object for this behavior
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105 | */
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106 | public void setListener(ToolListener listener) { |
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107 | this.listener = (PointListener) listener;
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108 | } |
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109 | |||
110 | /*
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111 | * (non-Javadoc)
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112 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#getListener()
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113 | */
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114 | public ToolListener getListener() {
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115 | return listener;
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116 | } |
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117 | } |