svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.symbology / org.gvsig.symbology.swing / org.gvsig.symbology.swing.api / src / main / java / org / gvsig / app / gui / styling / JComboBoxColorScheme.java @ 40560
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1 | 40560 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40560 | 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 | 40560 | 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 | 40560 | 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 | 40560 | 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.app.gui.styling; |
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25 | |||
26 | import java.awt.Color; |
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27 | import java.awt.Component; |
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28 | import java.awt.Dimension; |
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29 | import java.awt.GradientPaint; |
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30 | import java.awt.Graphics; |
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31 | import java.awt.Graphics2D; |
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32 | import java.awt.event.ActionEvent; |
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33 | import java.awt.event.ActionListener; |
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34 | import java.io.File; |
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35 | import java.util.ArrayList; |
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36 | import java.util.List; |
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37 | |||
38 | import javax.swing.JComboBox; |
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39 | import javax.swing.JComponent; |
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40 | import javax.swing.JList; |
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41 | import javax.swing.ListCellRenderer; |
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42 | |||
43 | import org.gvsig.gui.ColorTablePainter; |
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44 | import org.gvsig.i18n.Messages; |
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45 | import org.gvsig.symbology.swing.SymbologySwingLocator; |
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46 | |||
47 | |||
48 | /**
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49 | * Creates a JComboBox where the user has the option to select different
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50 | * colors.
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51 | *
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52 | * @autor jaume dominguez faus - jaume.dominguez@iver.es
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53 | */
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54 | public class JComboBoxColorScheme extends JComboBox { |
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55 | /**
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56 | *
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57 | */
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58 | private static final long serialVersionUID = -749998859270723991L; |
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59 | private String palettesPath = System.getProperty("user.home") + |
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60 | File.separator +
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61 | "gvSIG" +
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62 | File.separator +
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63 | "ColorSchemes";
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64 | // private boolean interpolated = false;
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65 | private List<ColorTablePainter> colorTables = new ArrayList<ColorTablePainter>(); |
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66 | |||
67 | private ActionListener innerActionUpdateTooltip = new ActionListener() { |
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68 | public void actionPerformed(ActionEvent e) { |
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69 | ColorTablePainter colorTable = (ColorTablePainter)getSelectedItem(); |
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70 | if (colorTable != null) { |
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71 | setToolTipText(colorTable.getTableName()); |
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72 | } else {
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73 | setToolTipText(Messages.getText("select_a_color_scheme"));
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74 | } |
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75 | } |
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76 | }; |
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77 | |||
78 | /**
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79 | * Constructor method
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80 | *
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81 | * @param interpolateValues
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82 | */
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83 | public JComboBoxColorScheme(boolean interpolateValues) { |
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84 | super();
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85 | // interpolated = interpolateValues;
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86 | setPreferredSize(new Dimension(150, 20)); |
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87 | |||
88 | List<ColorTablePainter> colorTables = SymbologySwingLocator.getSwingManager().createColorTables();
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89 | if(colorTables != null){ |
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90 | for (int i=0; i<colorTables.size(); i++) { |
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91 | ColorTablePainter colorTable = colorTables.get(i); |
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92 | // ArrayList array = new ArrayList();
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93 | // array.add(colorTable.getTableName());
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94 | // array.add(colorTable);
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95 | // addItem(array);
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96 | addItem(colorTable); |
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97 | } |
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98 | addActionListener(innerActionUpdateTooltip); |
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99 | setRenderer(new ListCellRenderer() { |
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100 | public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) { |
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101 | ColorTablePainter colorTable = (ColorTablePainter) value; |
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102 | ColorSchemeItemPainter paintItem = new ColorSchemeItemPainter(colorTable.getTableName(), colorTable, isSelected);
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103 | paintItem.setPreferredSize(getPreferredSize()); |
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104 | return paintItem;
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105 | } |
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106 | }); |
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107 | } |
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108 | |||
109 | } |
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110 | |||
111 | /**
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112 | * Returns an array composed with the selected colors
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113 | * @return
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114 | */
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115 | public Color[] getSelectedColors() { |
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116 | ColorTablePainter colorTable = (ColorTablePainter) getSelectedItem(); |
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117 | if (colorTable == null) { |
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118 | return null; |
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119 | } |
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120 | return colorTable.getColors();
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121 | } |
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122 | |||
123 | public void setSelectedColors(Color[] colors) { |
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124 | |||
125 | colorTables.clear(); |
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126 | if (colors == null) { |
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127 | setSelectedIndex(0);
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128 | return;
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129 | } else {
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130 | for (int i = 0; i < getItemCount(); i++) { |
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131 | colorTables.add((ColorTablePainter) getItemAt(i)); |
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132 | } |
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133 | |||
134 | for (int i = 0; i < colorTables.size(); i++) { |
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135 | ColorTablePainter colorTable = colorTables.get(i); |
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136 | Color[] myColors = colorTable.getColors(); |
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137 | |||
138 | boolean isEqual = true; |
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139 | if(myColors.length == colors.length) {
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140 | for (int j = 0; isEqual && j < myColors.length; j++) { |
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141 | Color c1 = myColors[j];
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142 | Color c2 = colors[j];
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143 | isEqual = c1.getRGB() == c2.getRGB() && c1.getAlpha() == c2.getAlpha(); |
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144 | } |
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145 | if(isEqual) {
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146 | setSelectedIndex(i); |
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147 | repaint(); |
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148 | return;
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149 | } |
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150 | } |
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151 | } |
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152 | if(getItemCount()> 0) { |
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153 | setSelectedItem(0);
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154 | } |
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155 | } |
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156 | |||
157 | } |
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158 | |||
159 | |||
160 | private class ColorSchemeItemPainter extends JComponent { |
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161 | private static final long serialVersionUID = -6448740563809113949L; |
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162 | private boolean isSelected = false; |
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163 | private ColorTablePainter colorTablePaint = null; |
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164 | /**
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165 | * Constructor method
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166 | *
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167 | * @param name
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168 | * @param colorTablePaint
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169 | * @param isSelected
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170 | */
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171 | public ColorSchemeItemPainter(String name, ColorTablePainter colorTablePaint, boolean isSelected) { |
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172 | super();
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173 | this.colorTablePaint = colorTablePaint;
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174 | this.isSelected = isSelected;
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175 | setToolTipText(name); |
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176 | } |
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177 | |||
178 | public void paintComponent(Graphics g) { |
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179 | Graphics2D g2 = (Graphics2D) g; |
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180 | if (isSelected) {
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181 | Color color1 = new Color(89, 153, 229); |
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182 | Color color2 = new Color(31, 92, 207); |
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183 | g2.setPaint(new GradientPaint(0, 1, color1, 0, getHeight() - 1, color2, false)); |
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184 | g2.fillRect(0, 1, getWidth(), getHeight() - 1); |
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185 | g2.setColor(new Color(61, 123, 218)); |
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186 | g2.drawLine(0, 0, getWidth(), 0); |
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187 | g2.setColor(Color.white);
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188 | } else {
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189 | g2.setColor(Color.white);
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190 | g2.fillRect(0, 0, getWidth(), getHeight()); |
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191 | g2.setColor(Color.black);
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192 | } |
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193 | |||
194 | colorTablePaint.paint(g2, isSelected); |
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195 | } |
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196 | } |
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197 | |||
198 | } |