svn-gvsig-desktop / tags / v1_1_Build_1000 / applications / appgvSIG / src / com / iver / cit / gvsig / gui / panels / ColorPanel.java @ 11885
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1 | 6117 | jaume | |
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2 | /*
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3 | * The Unified Mapping Platform (JUMP) is an extensible, interactive GUI
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4 | * for visualizing and manipulating spatial features with geometry and attributes.
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5 | *
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6 | * Copyright (C) 2003 Vivid Solutions
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7 | *
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8 | * This program is free software; you can redistribute it and/or
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9 | * modify it under the terms of the GNU General Public License
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10 | * as published by the Free Software Foundation; either version 2
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11 | * of the License, or (at your option) any later version.
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12 | *
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13 | * This program is distributed in the hope that it will be useful,
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 | * GNU General Public License for more details.
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17 | *
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18 | * You should have received a copy of the GNU General Public License
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19 | * along with this program; if not, write to the Free Software
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20 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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21 | *
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22 | * For more information, contact:
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23 | *
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24 | * Vivid Solutions
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25 | * Suite #1A
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26 | * 2328 Government Street
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27 | * Victoria BC V8T 5G5
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28 | * Canada
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29 | *
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30 | * (250)385-6040
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31 | * www.vividsolutions.com
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32 | */
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33 | |||
34 | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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35 | *
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36 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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37 | *
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38 | * This program is free software; you can redistribute it and/or
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39 | * modify it under the terms of the GNU General Public License
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40 | * as published by the Free Software Foundation; either version 2
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41 | * of the License, or (at your option) any later version.
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42 | *
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43 | * This program is distributed in the hope that it will be useful,
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44 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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45 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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46 | * GNU General Public License for more details.
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47 | *
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48 | * You should have received a copy of the GNU General Public License
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49 | * along with this program; if not, write to the Free Software
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50 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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51 | *
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52 | * For more information, contact:
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53 | *
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54 | * Generalitat Valenciana
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55 | * Conselleria d'Infraestructures i Transport
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56 | * Av. Blasco Ib??ez, 50
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57 | * 46010 VALENCIA
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58 | * SPAIN
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59 | *
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60 | * +34 963862235
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61 | * gvsig@gva.es
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62 | * www.gvsig.gva.es
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63 | *
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64 | * or
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65 | *
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66 | * IVER T.I. S.A
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67 | * Salamanca 50
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68 | * 46005 Valencia
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69 | * Spain
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70 | *
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71 | * +34 963163400
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72 | * dac@iver.es
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73 | */
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74 | package com.iver.cit.gvsig.gui.panels; |
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75 | |||
76 | import java.awt.BasicStroke; |
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77 | import java.awt.Color; |
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78 | import java.awt.Graphics; |
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79 | import java.awt.Graphics2D; |
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80 | |||
81 | import javax.swing.JPanel; |
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82 | |||
83 | |||
84 | /**
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85 | * Displays a colour.
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86 | */
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87 | public class ColorPanel extends JPanel { |
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88 | private Color fillColor = Color.red; |
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89 | private Color lineColor = Color.green; |
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90 | private int margin = 0; |
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91 | |||
92 | public ColorPanel() {
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93 | setBackground(Color.white);
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94 | } |
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95 | |||
96 | protected void paintComponent(Graphics g) { |
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97 | super.paintComponent(g);
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98 | |||
99 | //Before I simply set the ColorPanel's background colour. But I found this
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100 | //caused weird paint effects e.g. a second copy of the panel appearing
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101 | //at the top left corner of the rendered image. [Jon Aquino].
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102 | //<<TODO:DESIGN>> Use the GraphicsState class [Jon Aquino]
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103 | Color originalColor = g.getColor();
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104 | g.setColor(getBackground()); |
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105 | ((Graphics2D)g).setStroke(fillStroke);
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106 | g.fillRect(0, 0, getWidth() - 1, getHeight() - 1); |
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107 | g.setColor(fillColor); |
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108 | g.fillRect(margin, margin, getWidth() - 1 - margin - margin,
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109 | getHeight() - 1 - margin - margin);
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110 | |||
111 | if (lineColor != null) { |
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112 | g.setColor(lineColor); |
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113 | ((Graphics2D)g).setStroke(lineStroke);
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114 | |||
115 | //-1 to ensure the rectangle doesn't extend past the panel [Jon Aquino]
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116 | g.drawRect(margin, margin, getWidth() - 1 - margin - margin,
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117 | getHeight() - 1 - margin - margin);
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118 | } |
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119 | |||
120 | //<<TODO:DESIGN>> Put the next line in a finally block [Jon Aquino]
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121 | g.setColor(originalColor); |
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122 | } |
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123 | |||
124 | /** Workaround for bug 4238829 in the Java bug database */
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125 | public void setBounds(int x, int y, int w, int h) { |
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126 | super.setBounds(x, y, w, h);
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127 | validate(); |
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128 | } |
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129 | |||
130 | public void setFillColor(Color fillColor) { |
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131 | this.fillColor = fillColor;
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132 | } |
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133 | |||
134 | /**
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135 | * @param lineColor the new line colour, or null to not draw the line
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136 | */
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137 | public void setLineColor(Color lineColor) { |
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138 | this.lineColor = lineColor;
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139 | } |
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140 | |||
141 | public void setMargin(int margin) { |
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142 | this.margin = margin;
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143 | } |
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144 | public Color getFillColor() { |
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145 | return fillColor;
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146 | } |
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147 | |||
148 | public Color getLineColor() { |
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149 | return lineColor;
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150 | } |
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151 | |||
152 | private BasicStroke fillStroke = new BasicStroke(1); |
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153 | private int lineWidth = 1; |
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154 | private BasicStroke lineStroke = new BasicStroke(lineWidth); |
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155 | |||
156 | public void setLineWidth(int lineWidth) { |
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157 | lineStroke = new BasicStroke(lineWidth); |
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158 | this.lineWidth = lineWidth;
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159 | } |
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160 | |||
161 | public int getLineWidth() { |
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162 | return lineWidth;
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163 | } |
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164 | |||
165 | } |