root / tags / v2_0_0_Build_2050 / libraries / org.gvsig.symbology / org.gvsig.symbology.swing / org.gvsig.symbology.swing.api / src / main / java / org / gvsig / app / gui / styling / JComboBoxColorScheme.java @ 38699
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.app.gui.styling; |
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import java.awt.Color; |
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import java.awt.Component; |
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import java.awt.Dimension; |
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import java.awt.GradientPaint; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.io.File; |
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import java.util.ArrayList; |
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import java.util.List; |
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import javax.swing.JComboBox; |
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import javax.swing.JComponent; |
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import javax.swing.JList; |
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import javax.swing.ListCellRenderer; |
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import org.gvsig.gui.ColorTablePainter; |
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import org.gvsig.i18n.Messages; |
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import org.gvsig.symbology.swing.SymbologySwingLocator; |
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/**
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* Creates a JComboBox where the user has the option to select different
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* colors.
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*
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* @autor jaume dominguez faus - jaume.dominguez@iver.es
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*/
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public class JComboBoxColorScheme extends JComboBox { |
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/**
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*
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*/
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private static final long serialVersionUID = -749998859270723991L; |
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private String palettesPath = System.getProperty("user.home") + |
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File.separator +
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"gvSIG" +
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File.separator +
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"ColorSchemes";
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// private boolean interpolated = false;
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private List<ColorTablePainter> colorTables = new ArrayList<ColorTablePainter>(); |
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private ActionListener innerActionUpdateTooltip = new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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ColorTablePainter colorTable = (ColorTablePainter)getSelectedItem(); |
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if (colorTable != null) { |
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setToolTipText(colorTable.getTableName()); |
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} else {
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setToolTipText(Messages.getText("select_a_color_scheme"));
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} |
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} |
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}; |
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/**
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* Constructor method
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*
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* @param interpolateValues
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*/
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public JComboBoxColorScheme(boolean interpolateValues) { |
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super();
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// interpolated = interpolateValues;
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setPreferredSize(new Dimension(150, 20)); |
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List<ColorTablePainter> colorTables = SymbologySwingLocator.getSwingManager().createColorTables();
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if(colorTables != null){ |
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for (int i=0; i<colorTables.size(); i++) { |
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ColorTablePainter colorTable = colorTables.get(i); |
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// ArrayList array = new ArrayList();
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// array.add(colorTable.getTableName());
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// array.add(colorTable);
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// addItem(array);
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addItem(colorTable); |
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} |
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addActionListener(innerActionUpdateTooltip); |
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setRenderer(new ListCellRenderer() { |
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public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) { |
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ColorTablePainter colorTable = (ColorTablePainter) value; |
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ColorSchemeItemPainter paintItem = new ColorSchemeItemPainter(colorTable.getTableName(), colorTable, isSelected);
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paintItem.setPreferredSize(getPreferredSize()); |
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return paintItem;
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} |
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}); |
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} |
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} |
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/**
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* Returns an array composed with the selected colors
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* @return
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*/
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public Color[] getSelectedColors() { |
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ColorTablePainter colorTable = (ColorTablePainter) getSelectedItem(); |
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if (colorTable == null) { |
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return null; |
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} |
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return colorTable.getColors();
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} |
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public void setSelectedColors(Color[] colors) { |
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colorTables.clear(); |
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if (colors == null) { |
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setSelectedIndex(0);
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return;
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} else {
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for (int i = 0; i < getItemCount(); i++) { |
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colorTables.add((ColorTablePainter) getItemAt(i)); |
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} |
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for (int i = 0; i < colorTables.size(); i++) { |
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ColorTablePainter colorTable = colorTables.get(i); |
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Color[] myColors = colorTable.getColors(); |
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boolean isEqual = true; |
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if(myColors.length == colors.length) {
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for (int j = 0; isEqual && j < myColors.length; j++) { |
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Color c1 = myColors[j];
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Color c2 = colors[j];
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isEqual = c1.getRGB() == c2.getRGB() && c1.getAlpha() == c2.getAlpha(); |
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} |
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if(isEqual) {
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setSelectedIndex(i); |
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repaint(); |
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return;
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} |
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} |
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} |
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if(getItemCount()> 0) { |
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setSelectedItem(0);
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} |
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} |
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} |
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private class ColorSchemeItemPainter extends JComponent { |
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private static final long serialVersionUID = -6448740563809113949L; |
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private boolean isSelected = false; |
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private ColorTablePainter colorTablePaint = null; |
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/**
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* Constructor method
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*
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* @param name
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* @param colorTablePaint
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* @param isSelected
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*/
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public ColorSchemeItemPainter(String name, ColorTablePainter colorTablePaint, boolean isSelected) { |
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super();
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this.colorTablePaint = colorTablePaint;
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this.isSelected = isSelected;
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setToolTipText(name); |
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} |
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public void paintComponent(Graphics g) { |
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Graphics2D g2 = (Graphics2D) g; |
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if (isSelected) {
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Color color1 = new Color(89, 153, 229); |
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Color color2 = new Color(31, 92, 207); |
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g2.setPaint(new GradientPaint(0, 1, color1, 0, getHeight() - 1, color2, false)); |
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g2.fillRect(0, 1, getWidth(), getHeight() - 1); |
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g2.setColor(new Color(61, 123, 218)); |
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g2.drawLine(0, 0, getWidth(), 0); |
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g2.setColor(Color.white);
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} else {
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g2.setColor(Color.white);
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g2.fillRect(0, 0, getWidth(), getHeight()); |
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g2.setColor(Color.black);
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} |
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colorTablePaint.paint(g2, isSelected); |
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} |
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} |
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} |