root / tags / v2_0_0_Build_2031 / libraries / org.gvsig.symbology / org.gvsig.symbology.swing / org.gvsig.symbology.swing.api / src / main / java / org / gvsig / app / gui / styling / JComboBoxColorScheme.java @ 36104
History | View | Annotate | Download (6.05 KB)
1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
4 |
*
|
5 |
* This program is free software; you can redistribute it and/or
|
6 |
* modify it under the terms of the GNU General Public License
|
7 |
* as published by the Free Software Foundation; either version 2
|
8 |
* of the License, or (at your option) any later version.
|
9 |
*
|
10 |
* This program is distributed in the hope that it will be useful,
|
11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
13 |
* GNU General Public License for more details.
|
14 |
*
|
15 |
* You should have received a copy of the GNU General Public License
|
16 |
* along with this program; if not, write to the Free Software
|
17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
18 |
*
|
19 |
* For more information, contact:
|
20 |
*
|
21 |
* Generalitat Valenciana
|
22 |
* Conselleria d'Infraestructures i Transport
|
23 |
* Av. Blasco Ib??ez, 50
|
24 |
* 46010 VALENCIA
|
25 |
* SPAIN
|
26 |
*
|
27 |
* +34 963862235
|
28 |
* gvsig@gva.es
|
29 |
* www.gvsig.gva.es
|
30 |
*
|
31 |
* or
|
32 |
*
|
33 |
* IVER T.I. S.A
|
34 |
* Salamanca 50
|
35 |
* 46005 Valencia
|
36 |
* Spain
|
37 |
*
|
38 |
* +34 963163400
|
39 |
* dac@iver.es
|
40 |
*/
|
41 |
package org.gvsig.app.gui.styling; |
42 |
|
43 |
import java.awt.Color; |
44 |
import java.awt.Component; |
45 |
import java.awt.Dimension; |
46 |
import java.awt.GradientPaint; |
47 |
import java.awt.Graphics; |
48 |
import java.awt.Graphics2D; |
49 |
import java.awt.event.ActionEvent; |
50 |
import java.awt.event.ActionListener; |
51 |
import java.io.File; |
52 |
import java.util.ArrayList; |
53 |
import java.util.List; |
54 |
|
55 |
import javax.swing.JComboBox; |
56 |
import javax.swing.JComponent; |
57 |
import javax.swing.JList; |
58 |
import javax.swing.ListCellRenderer; |
59 |
|
60 |
import org.gvsig.gui.IColorTables; |
61 |
import org.gvsig.gui.IColorTables.IColorTablePaint; |
62 |
import org.gvsig.i18n.Messages; |
63 |
import org.gvsig.symbology.swing.SymbologySwingLocator; |
64 |
|
65 |
|
66 |
/**
|
67 |
* Creates a JComboBox where the user has the option to select different
|
68 |
* colors.
|
69 |
*
|
70 |
* @autor jaume dominguez faus - jaume.dominguez@iver.es
|
71 |
*/
|
72 |
public class JComboBoxColorScheme extends JComboBox { |
73 |
/**
|
74 |
*
|
75 |
*/
|
76 |
private static final long serialVersionUID = -749998859270723991L; |
77 |
private String palettesPath = System.getProperty("user.home") + |
78 |
File.separator +
|
79 |
"gvSIG" +
|
80 |
File.separator +
|
81 |
"ColorSchemes";
|
82 |
// private boolean interpolated = false;
|
83 |
private List<IColorTablePaint> colorTables = new ArrayList<IColorTablePaint>(); |
84 |
|
85 |
private ActionListener innerActionUpdateTooltip = new ActionListener() { |
86 |
public void actionPerformed(ActionEvent e) { |
87 |
IColorTablePaint colorTable = (IColorTablePaint)getSelectedItem(); |
88 |
if (colorTable != null) { |
89 |
setToolTipText(colorTable.getTableName()); |
90 |
} else {
|
91 |
setToolTipText(Messages.getText("select_a_color_scheme"));
|
92 |
} |
93 |
} |
94 |
}; |
95 |
|
96 |
/**
|
97 |
* Constructor method
|
98 |
*
|
99 |
* @param interpolateValues
|
100 |
*/
|
101 |
public JComboBoxColorScheme(boolean interpolateValues) { |
102 |
super();
|
103 |
// interpolated = interpolateValues;
|
104 |
setPreferredSize(new Dimension(150, 20)); |
105 |
|
106 |
IColorTables colorTables = SymbologySwingLocator.getSwingManager().createColorTables(); |
107 |
if(colorTables != null){ |
108 |
colorTables.load(palettesPath, interpolateValues); |
109 |
for (int i=0; i<colorTables.size(); i++) { |
110 |
IColorTablePaint colorTable = colorTables.get(i); |
111 |
// ArrayList array = new ArrayList();
|
112 |
// array.add(colorTable.getTableName());
|
113 |
// array.add(colorTable);
|
114 |
// addItem(array);
|
115 |
addItem(colorTable); |
116 |
} |
117 |
addActionListener(innerActionUpdateTooltip); |
118 |
setRenderer(new ListCellRenderer() { |
119 |
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) { |
120 |
IColorTablePaint colorTable = (IColorTablePaint) value; |
121 |
ColorSchemeItemPainter paintItem = new ColorSchemeItemPainter(colorTable.getTableName(), colorTable, isSelected);
|
122 |
paintItem.setPreferredSize(getPreferredSize()); |
123 |
return paintItem;
|
124 |
} |
125 |
}); |
126 |
} |
127 |
|
128 |
} |
129 |
|
130 |
/**
|
131 |
* Returns an array composed with the selected colors
|
132 |
* @return
|
133 |
*/
|
134 |
public Color[] getSelectedColors() { |
135 |
IColorTablePaint colorTable = (IColorTablePaint) getSelectedItem(); |
136 |
if (colorTable == null) { |
137 |
return null; |
138 |
} |
139 |
return colorTable.getColors();
|
140 |
} |
141 |
|
142 |
public void setSelectedColors(Color[] colors) { |
143 |
|
144 |
colorTables.clear(); |
145 |
if (colors == null) { |
146 |
setSelectedIndex(0);
|
147 |
return;
|
148 |
} else {
|
149 |
for (int i = 0; i < getItemCount(); i++) { |
150 |
colorTables.add((IColorTablePaint) getItemAt(i)); |
151 |
} |
152 |
|
153 |
for (int i = 0; i < colorTables.size(); i++) { |
154 |
IColorTablePaint colorTable = colorTables.get(i); |
155 |
Color[] myColors = colorTable.getColors(); |
156 |
|
157 |
boolean isEqual = true; |
158 |
if(myColors.length == colors.length) {
|
159 |
for (int j = 0; isEqual && j < myColors.length; j++) { |
160 |
Color c1 = myColors[j];
|
161 |
Color c2 = colors[j];
|
162 |
isEqual = c1.getRGB() == c2.getRGB() && c1.getAlpha() == c2.getAlpha(); |
163 |
} |
164 |
if(isEqual) {
|
165 |
setSelectedIndex(i); |
166 |
repaint(); |
167 |
return;
|
168 |
} |
169 |
} |
170 |
} |
171 |
if(getItemCount()> 0) { |
172 |
setSelectedItem(0);
|
173 |
} |
174 |
} |
175 |
|
176 |
} |
177 |
|
178 |
|
179 |
private class ColorSchemeItemPainter extends JComponent { |
180 |
private static final long serialVersionUID = -6448740563809113949L; |
181 |
private boolean isSelected = false; |
182 |
private IColorTablePaint colorTablePaint = null; |
183 |
/**
|
184 |
* Constructor method
|
185 |
*
|
186 |
* @param name
|
187 |
* @param colorTablePaint
|
188 |
* @param isSelected
|
189 |
*/
|
190 |
public ColorSchemeItemPainter(String name, IColorTablePaint colorTablePaint, boolean isSelected) { |
191 |
super();
|
192 |
this.colorTablePaint = colorTablePaint;
|
193 |
this.isSelected = isSelected;
|
194 |
setToolTipText(name); |
195 |
} |
196 |
|
197 |
public void paintComponent(Graphics g) { |
198 |
Graphics2D g2 = (Graphics2D) g; |
199 |
if (isSelected) {
|
200 |
Color color1 = new Color(89, 153, 229); |
201 |
Color color2 = new Color(31, 92, 207); |
202 |
g2.setPaint(new GradientPaint(0, 1, color1, 0, getHeight() - 1, color2, false)); |
203 |
g2.fillRect(0, 1, getWidth(), getHeight() - 1); |
204 |
g2.setColor(new Color(61, 123, 218)); |
205 |
g2.drawLine(0, 0, getWidth(), 0); |
206 |
g2.setColor(Color.white);
|
207 |
} else {
|
208 |
g2.setColor(Color.white);
|
209 |
g2.fillRect(0, 0, getWidth(), getHeight()); |
210 |
g2.setColor(Color.black);
|
211 |
} |
212 |
|
213 |
colorTablePaint.paint(g2, isSelected, getBounds()); |
214 |
} |
215 |
} |
216 |
|
217 |
} |