root / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / properties / panels / TransparencyControl.java @ 10740
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1 | 10740 | nacho | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2007 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 | package org.gvsig.rastertools.properties.panels; |
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20 | |||
21 | import java.util.ArrayList; |
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22 | |||
23 | import org.gvsig.raster.grid.GridTransparency; |
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24 | import org.gvsig.raster.shared.TransparencyRange; |
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25 | import org.gvsig.raster.shared.TransparencyRangeException; |
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26 | |||
27 | /**
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28 | *
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29 | * Clase que hace de interfaz entre los objetos que contienen la informaci?n de
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30 | * transparencia y el panel.
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31 | *
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32 | * @author Nacho Brodin (nachobrodin@gmail.com)
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33 | */
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34 | public class TransparencyControl{ |
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35 | private GridTransparency transparency = null; |
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36 | private TransparencyPanel tPanel = null; |
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37 | |||
38 | /**
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39 | * Constructor
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40 | * @param tp
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41 | */
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42 | public TransparencyControl(TransparencyPanel tp){
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43 | this.tPanel = tp;
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44 | } |
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45 | |||
46 | public void setTransparencyObject(GridTransparency t){ |
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47 | this.transparency = t;
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48 | setValuesFromGridTransparencyToPanel(); |
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49 | } |
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50 | |||
51 | /**
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52 | * Carga los valores del panel desde el objeto con la transparencia
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53 | */
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54 | private void setValuesFromGridTransparencyToPanel(){ |
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55 | //Asignamos la opacidad al panel
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56 | if(transparency.getOpacity() != 255){ |
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57 | tPanel.getOpacityPanel().setControlEnabled(true);
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58 | tPanel.getOpacityPanel().setValue((int)(transparency.getOpacity() * 100) / 255); |
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59 | }else{
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60 | tPanel.getOpacityPanel().setControlEnabled(false);
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61 | tPanel.getOpacityPanel().setValue(100);
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62 | } |
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63 | |||
64 | //Asignamos los rangos de transparencia al panel
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65 | if(transparency.getTransparencyRange().size() > 0){ |
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66 | tPanel.getPTranspByPixel().clear(); |
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67 | tPanel.getPTranspByPixel().setControlEnabled(true);
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68 | for(int i = 0; i < transparency.getTransparencyRange().size(); i ++){ |
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69 | TransparencyRange range = (TransparencyRange)transparency.getTransparencyRange().get(i); |
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70 | tPanel.getPTranspByPixel().addStringElement(range); |
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71 | } |
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72 | }else{
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73 | tPanel.getPTranspByPixel().clear(); |
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74 | tPanel.getPTranspByPixel().setControlEnabled(false);
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75 | } |
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76 | |||
77 | } |
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78 | |||
79 | /**
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80 | * Carga los valores del objeto transparencia desde el panel
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81 | */
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82 | private void setValuesFromPanelToGridTransparency(){ |
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83 | |||
84 | //Asignamos la opacidad al objeto
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85 | if(tPanel.getOpacityPanel().getCheck().isSelected()){
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86 | transparency.setOpacity((int)Math.round((tPanel.getOpacityPanel().getValue() * 255) / 100)); |
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87 | }else
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88 | transparency.setOpacity(255);
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89 | |||
90 | //Asignamos los rangos de transparencia al objeto
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91 | if(tPanel.getPTranspByPixel().getActiveCheck().isSelected()){
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92 | transparency.clearListOfTransparencyRange(); |
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93 | ArrayList entries = tPanel.getPTranspByPixel().getEntries();
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94 | for(int i = 0; i < entries.size(); i++) |
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95 | transparency.setTransparencyRange((TransparencyRange)entries.get(i)); |
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96 | }else
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97 | transparency.clearListOfTransparencyRange(); |
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98 | |||
99 | transparency.activeTransparency(); |
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100 | |||
101 | //Redibujamos
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102 | if(tPanel.getLayer() != null) |
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103 | tPanel.getLayer().getMapContext().invalidate(); |
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104 | } |
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105 | |||
106 | /**
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107 | * Acciones a ejecutar cuando se acepta
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108 | */
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109 | public void accept(){ |
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110 | setValuesFromPanelToGridTransparency(); |
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111 | } |
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112 | |||
113 | /**
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114 | * Acciones a ejecutar cuando se aplica
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115 | */
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116 | public void apply(){ |
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117 | setValuesFromPanelToGridTransparency(); |
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118 | } |
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119 | |||
120 | /**
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121 | * Acciones a ejecutar cuando se cancela
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122 | */
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123 | public void cancel(){ |
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124 | |||
125 | } |
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126 | |||
127 | } |