git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/gui/components/ColorChooserButton.java

   1 package net.sf.openrocket.gui.components;
   2
   3 import java.awt.Color;
   4 import java.awt.event.ActionEvent;
   5 import java.awt.event.ActionListener;
   6 import java.beans.PropertyChangeListener;
   7
   8 import javax.swing.JButton;
   9 import javax.swing.JColorChooser;
  10 import javax.swing.JDialog;
  11 import javax.swing.JPanel;
  12
  13 import net.sf.openrocket.logging.LogHelper;
  14 import net.sf.openrocket.startup.Application;
  15
  16 /**
  17  * A color chooser button.  The currently selected color can be queried or set using the
  18  * {@link #getSelectedColor()} and {@link #setSelectedColor(Color)}, and changes listened
  19  * to by listening to property events with property name {@link #COLOR_KEY}.
  20  *
  21  * @author Sampo Niskanen <sampo.niskanen@iki.fi>
  22  */
  23 public class ColorChooserButton extends JButton {
  24         private static final LogHelper log = Application.getLogger();
  25
  26         public static final String COLOR_KEY = "selectedColor";
  27
  28
  29         public ColorChooserButton(Color initial) {
  30
  31                 setSelectedColor(initial);
  32
  33                 // Add action listener that opens color chooser dialog
  34                 this.addActionListener(new ActionListener() {
  35                         @Override
  36                         public void actionPerformed(ActionEvent e) {
  37                                 log.user("Activating color chooser");
  38                                 final JColorChooser chooser = new JColorChooser(getSelectedColor());
  39                                 chooser.setPreviewPanel(new JPanel());
  40                                 final JDialog dialog = JColorChooser.createDialog(ColorChooserButton.this, "Select color", true,
  41                                                 chooser, new ActionListener() {
  42                                                         @Override
  43                                                         public void actionPerformed(ActionEvent e2) {
  44                                                                 Color c = chooser.getColor();
  45                                                                 log.user("User selected color " + c);
  46                                                                 setSelectedColor(chooser.getColor());
  47                                                         }
  48                                                 }, null);
  49                                 log.info("Closing color chooser");
  50                                 dialog.setVisible(true);
  51                         }
  52                 });
  53
  54         }
  55
  56
  57         public void addColorPropertyChangeListener(PropertyChangeListener listener) {
  58                 this.addPropertyChangeListener(COLOR_KEY, listener);
  59         }
  60
  61         public void setSelectedColor(Color c) {
  62                 log.debug("Selecting color " + c);
  63                 this.setIcon(new ColorIcon(c));
  64                 this.putClientProperty(COLOR_KEY, c);
  65         }
  66
  67         public Color getSelectedColor() {
  68                 return (Color) this.getClientProperty(COLOR_KEY);
  69         }
  70
  71 }