svn-gvsig-desktop / tags / v1_1_Build_1001 / libraries / libCq_CMS_praster / src / org / cresques / ui / raster / listener / PalettePanelListener.java @ 11984
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1 | 8026 | nacho | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2005 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.cresques.ui.raster.listener; |
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20 | |||
21 | import java.awt.Color; |
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22 | import java.awt.event.ActionEvent; |
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23 | import java.awt.event.ActionListener; |
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24 | import java.awt.event.KeyEvent; |
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25 | import java.awt.event.KeyListener; |
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26 | import java.io.BufferedReader; |
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27 | import java.io.BufferedWriter; |
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28 | import java.io.File; |
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29 | import java.io.FileInputStream; |
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30 | import java.io.FileNotFoundException; |
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31 | import java.io.FileReader; |
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32 | import java.io.FileWriter; |
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33 | import java.io.IOException; |
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34 | import java.io.Reader; |
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35 | import java.io.StringWriter; |
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36 | import java.io.Writer; |
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37 | import java.util.ArrayList; |
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38 | |||
39 | import javax.swing.JButton; |
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40 | import javax.swing.JColorChooser; |
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41 | |||
42 | import org.cresques.ui.raster.NameChooserDialog; |
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43 | import org.cresques.ui.raster.PalettePanel; |
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44 | import org.gvsig.gui.beans.table.TableControlerPanel; |
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45 | import org.gvsig.gui.beans.table.exceptions.NotInitializeException; |
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46 | import org.kxml2.io.KXmlParser; |
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47 | import org.kxml2.io.KXmlSerializer; |
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48 | import org.xmlpull.v1.XmlPullParserException; |
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49 | |||
50 | /**
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51 | * Listener para eventos del panel de paleta
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52 | * @author Nacho Brodin <brodin_ign@gva.es>
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53 | *
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54 | */
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55 | public class PalettePanelListener implements KeyListener, ActionListener{ |
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56 | |||
57 | private PalettePanel panel = null; |
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58 | public static boolean comboEventEnable = true; |
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59 | private TableControlerPanel control = null; |
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60 | private JColorChooser colorSelector = null;; |
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61 | private NameChooserDialog nameChooser;
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62 | private String savePaletteName; |
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63 | |||
64 | /**
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65 | * Constructor
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66 | * @param p Panel
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67 | */
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68 | public PalettePanelListener(PalettePanel p){
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69 | panel = p; |
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70 | } |
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71 | |||
72 | /**
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73 | * Asigna a los controles que el listener por defecto sea esta clase.
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74 | * El panel tendr? que llamar a este m?todo explicitamente si quiere que
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75 | * los listener sean asignados.
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76 | */
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77 | public void setControlListeners(){ |
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78 | control = panel.getPTable().getControl(); |
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79 | |||
80 | panel.getBSave().addActionListener(this);
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81 | 10645 | nacho | panel.getBSaveAs().addActionListener(this);
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82 | 8026 | nacho | panel.getBAccept().addActionListener(this);
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83 | panel.getBApply().addActionListener(this);
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84 | panel.getBCancel().addActionListener(this);
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85 | panel.getCActive().addActionListener(this);
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86 | panel.getCbInterpolar().addActionListener(this);
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87 | panel.getCbList().addActionListener(this);
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88 | |||
89 | control.getBNew().addActionListener(this);
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90 | control.getBDelPoint().addActionListener(this);
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91 | control.getBClear().addActionListener(this);
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92 | panel.getPTable().setEnableControlsListener(false);
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93 | |||
94 | /*panel.getPTable().addKeyListener(this);
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95 | panel.getBAccept().addKeyListener(this);
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96 | panel.getBApply().addKeyListener(this);
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97 | panel.getBCancel().addKeyListener(this);
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98 | panel.getCActive().addKeyListener(this);
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99 | panel.getCbInterpolar().addKeyListener(this);
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100 | panel.getCbList().addKeyListener(this);*/
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101 | } |
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102 | |||
103 | /**
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104 | * Controlamos las acciones de:
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105 | * <UL>
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106 | * <LI>Nueva fila: Asigna un nuevo bot?n con su listener para que pueda se controlado desde esta misma clase</LI>
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107 | * <LI>Lista de botones: Para cada bot?n de la tabla asignamos el listener que hace que se muestre el
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108 | * dialogo de color. El valor retornado por este se pondra en la columna RGB y el bot?n se colorear?</LI>
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109 | * </UL>
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110 | * @throws NotInitializeException
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111 | */
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112 | public void actionPerformed(ActionEvent e) { |
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113 | |||
114 | 10645 | nacho | //Bot?n salvar como
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115 | if(e.getSource() == panel.getBSaveAs()){
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116 | 8026 | nacho | if (nameChooser == null) |
117 | nameChooser = new NameChooserDialog(panel, this); |
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118 | else
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119 | nameChooser.init(); |
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120 | } |
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121 | |||
122 | 10645 | nacho | //Bot?n de salvar tabla
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123 | if(e.getSource() == panel.getBSave()){
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124 | if(panel.getCbList().getSelectedIndex() != 0){ //Ya existe. Hay que sustituir la que hay |
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125 | replacePalette(panel.getPalettesPath(), panel.getCbList().getSelectedItem().toString()); |
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126 | }else{ //No hay nombre seleccionado -> se comporta como salvar como |
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127 | if (nameChooser == null) |
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128 | nameChooser = new NameChooserDialog(panel, this); |
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129 | else
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130 | nameChooser.init(); |
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131 | } |
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132 | } |
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133 | |||
134 | 8026 | nacho | //Bot?n de nueva fila
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135 | if(e.getSource() == control.getBNew())
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136 | try {
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137 | panel.addRowToTable(Color.WHITE, "C" + panel.getPTable().getRowCount(), "0", "255"); |
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138 | } catch (NotInitializeException e1) {
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139 | panel.addRowToTable(Color.WHITE, "C0" , "0", "255"); |
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140 | } |
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141 | |||
142 | |||
143 | //Bot?n eliminar fila
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144 | if(e.getSource() == control.getBDelPoint())
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145 | panel.deleteSelectedRow(); |
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146 | |||
147 | //Bot?n eliminar todas las filas
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148 | if(e.getSource() == control.getBClear())
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149 | panel.deleteAllRows(); |
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150 | |||
151 | |||
152 | //Comobo elegir paleta predeterminada.
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153 | if(e.getSource() == panel.getCbList()){
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154 | if (panel.getCbList().getSelectedItem()!=null){ |
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155 | loadPalette(panel.getPalettesPath(), panel.getCbList().getSelectedItem().toString()); |
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156 | panel.orderRows(); |
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157 | } |
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158 | } |
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159 | |||
160 | //Check de activo
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161 | if(e.getSource() == panel.getCActive()){
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162 | if(panel.getCActive().isSelected())
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163 | panel.setEnabled(true);
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164 | else
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165 | panel.setEnabled(false);
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166 | } |
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167 | |||
168 | } |
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169 | |||
170 | |||
171 | |||
172 | public void keyPressed(KeyEvent e) { |
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173 | /*if(e.getKeyCode() == 10){//Enter=Aceptar
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174 | |||
175 | }
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176 | |||
177 | if(e.getKeyCode() == 27){ //Escape=Cancelar
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178 | |||
179 | }*/
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180 | } |
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181 | |||
182 | public void keyReleased(KeyEvent e) { |
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183 | // TODO Auto-generated method stub
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184 | |||
185 | } |
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186 | |||
187 | public void keyTyped(KeyEvent e) { |
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188 | // TODO Auto-generated method stub
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189 | |||
190 | } |
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191 | |||
192 | |||
193 | /**
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194 | * Lee una paleta del fichero xml de paletas y la carga en la tabla del panel.
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195 | *
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196 | * @param palettesPath Camino al fichero de paletas predefinidas.
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197 | * @param paletteName Nombre de paleta a cargar desde el fichero xml.
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198 | *
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199 | */
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200 | public void loadPalette(String palettesPath, String paletteName){ |
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201 | |||
202 | File palettesFile = new File(palettesPath); |
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203 | if(!palettesFile.exists())
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204 | return;
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205 | |||
206 | try {
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207 | KXmlParser parser = new KXmlParser();
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208 | FileInputStream fileInputStream = new FileInputStream(palettesPath); |
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209 | parser.setInput(fileInputStream, null);
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210 | int tag = parser.nextTag();
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211 | |||
212 | parser.require(KXmlParser.START_TAG, null, "palettes"); |
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213 | tag = parser.nextTag(); |
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214 | parser.require(KXmlParser.START_TAG, null, "palette_list"); |
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215 | parser.skipSubTree(); |
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216 | parser.require(KXmlParser.END_TAG, null, "palette_list"); |
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217 | tag = parser.nextTag(); |
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218 | |||
219 | while (tag == KXmlParser.START_TAG){
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220 | parser.require(KXmlParser.START_TAG, null, "palette"); |
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221 | if(parser.getAttributeCount()==2) |
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222 | if (parser.getAttributeValue(0).equals(paletteName)){ |
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223 | boolean interpolate = Boolean.valueOf(parser.getAttributeValue(1)).booleanValue(); |
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224 | tag = parser.nextTag(); |
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225 | parser.require(KXmlParser.START_TAG, null, "table"); |
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226 | tag = parser.nextTag(); |
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227 | try {
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228 | panel.getPTable().removeAllRows(); |
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229 | } catch (NotInitializeException e1) {
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230 | e1.printStackTrace(); |
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231 | } |
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232 | |||
233 | ArrayList rows = new ArrayList(); |
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234 | |||
235 | while(tag == KXmlParser.START_TAG){
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236 | parser.require(KXmlParser.START_TAG, null, "entry"); |
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237 | if (parser.getAttributeCount()==3){ |
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238 | |||
239 | String rgb = parser.getAttributeValue(1).substring(parser.getAttributeValue(1).indexOf(",")+1, |
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240 | parser.getAttributeValue(1).length());
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241 | |||
242 | int a = Integer.valueOf(parser.getAttributeValue(1).substring(0,parser.getAttributeValue(1).indexOf(","))).intValue(); |
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243 | int r= Integer.valueOf(rgb.substring(0,rgb.indexOf(","))).intValue(); |
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244 | int g=Integer.valueOf(rgb.substring(rgb.indexOf(",")+1,rgb.lastIndexOf(","))).intValue(); |
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245 | int b=Integer.valueOf(rgb.substring(rgb.lastIndexOf(",")+1,rgb.length())).intValue(); |
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246 | |||
247 | //No a?ado filas a la tabla hasta que no se ha leido correctamente la paleta completa:
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248 | Object row[] = {new Color(r,g,b), parser.getAttributeValue(0), parser.getAttributeValue(2), String.valueOf(a)}; |
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249 | rows.add(row); |
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250 | } |
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251 | tag = parser.nextTag(); |
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252 | parser.require(KXmlParser.END_TAG, null, "entry"); |
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253 | tag = parser.nextTag(); |
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254 | } |
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255 | parser.require(KXmlParser.END_TAG, null, "table"); |
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256 | |||
257 | // Rellenar la tabla con las entradas leidas:
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258 | for (int i=0;i<rows.size();i++) |
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259 | panel.addRowToTable((Color)((Object[])rows.get(i))[0], (String)((Object[])rows.get(i))[1], |
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260 | (String)((Object[])rows.get(i))[2], (String)((Object[])rows.get(i))[3]); |
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261 | panel.getCbInterpolar().setSelected(interpolate); |
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262 | fileInputStream.close(); |
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263 | return;
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264 | } |
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265 | parser.skipSubTree(); |
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266 | parser.require(KXmlParser.END_TAG, null, "palette"); |
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267 | tag = parser.nextTag(); |
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268 | } |
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269 | |||
270 | parser.require(KXmlParser.END_TAG, null, "palettes"); |
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271 | panel.deleteAllRows(); |
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272 | fileInputStream.close(); |
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273 | return;
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274 | |||
275 | }catch (FileNotFoundException fnfEx) { |
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276 | fnfEx.printStackTrace(); |
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277 | }catch (XmlPullParserException xmlEx) {
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278 | System.out.println("El fichero de paletas predeterminadas no tiene la estructura correcta:\n " + xmlEx.getMessage()); |
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279 | }catch (IOException e) { |
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280 | } |
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281 | } |
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282 | |||
283 | /**
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284 | * Salva la paleta que hay en la tabla al fichero xml de paletas conel nombre especificado.
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285 | *
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286 | * @param palettesPath Camino al fichero de paletas predefinidas.
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287 | * @param paletteName Nombre de paleta a cargar desde el fichero xml.
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288 | *
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289 | */
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290 | public void savePalette(String palettesPath, String paletteName){ |
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291 | |||
292 | File tmp = new File(palettesPath.substring(0,palettesPath.lastIndexOf(File.separator)+1)+"palettes.tmp"); |
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293 | File palettes = new File(palettesPath); |
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294 | |||
295 | try {
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296 | if (!tmp.exists())
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297 | tmp.createNewFile(); |
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298 | |||
299 | Reader reader = new FileReader(palettesPath); |
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300 | BufferedReader bReader = new BufferedReader(reader); |
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301 | |||
302 | Writer writer = new FileWriter(palettesPath.substring(0,palettesPath.lastIndexOf(File.separator)+1)+"palettes.tmp"); |
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303 | BufferedWriter bWriter = new BufferedWriter(writer); |
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304 | |||
305 | String line = bReader.readLine();
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306 | while (line != null){ |
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307 | |||
308 | if (line.indexOf("</palette_list>")>=0){ |
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309 | bWriter.write("\t\t<name>"+paletteName+"</name>"); |
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310 | bWriter.newLine(); |
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311 | }else if (line.indexOf("</palettes>")>=0){ |
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312 | bWriter.newLine(); |
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313 | bWriter.write(createXmlStringFromTable(paletteName)); |
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314 | bWriter.newLine(); |
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315 | } |
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316 | |||
317 | bWriter.write(line); |
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318 | bWriter.newLine(); |
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319 | |||
320 | line = bReader.readLine(); |
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321 | } |
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322 | |||
323 | bReader.close(); |
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324 | bWriter.close(); |
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325 | |||
326 | palettes.delete(); |
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327 | tmp.renameTo(palettes); |
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328 | } catch (FileNotFoundException e) { |
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329 | e.printStackTrace(); |
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330 | }catch (IOException e) { |
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331 | e.printStackTrace(); |
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332 | } |
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333 | } |
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334 | |||
335 | 10645 | nacho | |
336 | 8026 | nacho | /**
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337 | 10645 | nacho | * Sustituye la paleta que hay en la tabla al fichero xml de paletas conel nombre especificado.
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338 | *
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339 | * @param palettesPath Camino al fichero de paletas predefinidas.
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340 | * @param paletteName Nombre de paleta a sustituir
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341 | *
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342 | */
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343 | public void replacePalette(String palettesPath, String paletteName){ |
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344 | |||
345 | File tmp = new File(palettesPath.substring(0,palettesPath.lastIndexOf(File.separator)+1)+"palettes.tmp"); |
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346 | File palettes = new File(palettesPath); |
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347 | |||
348 | try {
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349 | if (!tmp.exists())
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350 | tmp.createNewFile(); |
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351 | |||
352 | Reader reader = new FileReader(palettesPath); |
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353 | BufferedReader bReader = new BufferedReader(reader); |
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354 | |||
355 | Writer writer = new FileWriter(palettesPath.substring(0,palettesPath.lastIndexOf(File.separator)+1)+"palettes.tmp"); |
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356 | BufferedWriter bWriter = new BufferedWriter(writer); |
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357 | |||
358 | String line = bReader.readLine();
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359 | boolean write = true; |
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360 | while (line != null){ |
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361 | |||
362 | if (line.indexOf("<palette name=\""+paletteName+"\"") >= 0) |
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363 | write = false;
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364 | |||
365 | if(write){
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366 | bWriter.write(line); |
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367 | bWriter.newLine(); |
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368 | }else{
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369 | bWriter.write(createXmlStringFromTable(paletteName)); |
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370 | bWriter.newLine(); |
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371 | while ((line.indexOf("</palette>") < 0) && (line != null)) |
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372 | line = bReader.readLine(); |
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373 | write = true;
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374 | } |
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375 | |||
376 | line = bReader.readLine(); |
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377 | } |
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378 | |||
379 | bReader.close(); |
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380 | bWriter.close(); |
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381 | |||
382 | palettes.delete(); |
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383 | tmp.renameTo(palettes); |
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384 | } catch (FileNotFoundException e) { |
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385 | e.printStackTrace(); |
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386 | }catch (IOException e) { |
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387 | e.printStackTrace(); |
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388 | } |
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389 | } |
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390 | |||
391 | /**
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392 | 8026 | nacho | * Crea un String con el bloque XML correspondiente a la paleta que hay en la tabla.
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393 | *
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394 | * @param palettesPath Camino al fichero de paletas predefinidas.
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395 | * @param paletteName Nombre de paleta a cargar desde el fichero xml.
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396 | *
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397 | */
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398 | private String createXmlStringFromTable(String paletteName){ |
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399 | Writer writer = new StringWriter(); |
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400 | try {
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401 | KXmlSerializer serializer = new KXmlSerializer();
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402 | serializer.setOutput(writer); |
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403 | |||
404 | serializer.text("\t");
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405 | serializer.startTag(null,"palette").attribute(null,"name",paletteName).attribute(null,"interpolate", |
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406 | Boolean.toString(panel.getCbInterpolar().isSelected()));
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407 | serializer.text("\n");
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408 | serializer.text("\t\t");
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409 | serializer.startTag(null,"table"); |
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410 | serializer.text("\n");
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411 | |||
412 | |||
413 | for (int row = 0; row<panel.getPTable().getRowCount();row++){ |
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414 | |||
415 | String name = (String)panel.getPTable().getModel().getValueAt(row,1); |
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416 | String value = (String)panel.getPTable().getModel().getValueAt(row,3); |
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417 | String rgb = (String)panel.getPTable().getModel().getValueAt(row,2); |
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418 | String argb = (String)panel.getPTable().getModel().getValueAt(row,4) + "," + rgb; |
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419 | |||
420 | serializer.text("\t\t\t");
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421 | serializer.startTag(null,"entry").attribute(null,"class",name); |
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422 | serializer.attribute(null,"argb",argb); |
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423 | serializer.attribute(null,"value",value).endTag(null,"entry"); |
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424 | serializer.text("\n");
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425 | } |
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426 | |||
427 | serializer.text("\t\t");
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428 | serializer.endTag(null,"table"); |
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429 | serializer.text("\n");
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430 | serializer.text("\t");
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431 | serializer.endTag(null,"palette"); |
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432 | |||
433 | }catch (FileNotFoundException fnfEx) { |
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434 | fnfEx.printStackTrace(); |
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435 | }catch (IOException e) { |
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436 | }catch (NotInitializeException e) {
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437 | // TODO Auto-generated catch block
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438 | e.printStackTrace(); |
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439 | } |
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440 | |||
441 | return writer.toString();
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442 | } |
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443 | |||
444 | public String getSavePaletteName() { |
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445 | return savePaletteName;
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446 | } |
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447 | |||
448 | public void setSavePaletteName(String savePaletteName) { |
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449 | this.savePaletteName = savePaletteName;
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450 | } |
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451 | } |