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

   1 package net.sf.openrocket.gui.components;
   2
   3 import java.awt.event.MouseAdapter;
   4 import java.awt.event.MouseEvent;
   5
   6 import javax.swing.Action;
   7 import javax.swing.Icon;
   8 import javax.swing.JButton;
   9
  10 /**
  11  * A JButton that appears flat until you roll over it.
  12  *
  13  * @author Sampo Niskanen <sampo.niskanen@iki.fi>
  14  */
  15 public class FlatButton extends JButton {
  16
  17         public FlatButton() {
  18                 super();
  19                 initialize();
  20         }
  21
  22         public FlatButton(Icon icon) {
  23                 super(icon);
  24                 initialize();
  25         }
  26
  27         public FlatButton(String text) {
  28                 super(text);
  29                 initialize();
  30         }
  31
  32         public FlatButton(Action a) {
  33                 super(a);
  34                 initialize();
  35         }
  36
  37         public FlatButton(String text, Icon icon) {
  38                 super(text, icon);
  39                 initialize();
  40         }
  41
  42
  43         private void initialize() {
  44                 this.addMouseListener(new MouseAdapter() {
  45                         @Override
  46                         public void mouseExited(MouseEvent e) {
  47                                 flatten();
  48                         }
  49
  50                         @Override
  51                         public void mouseEntered(MouseEvent e) {
  52                                 raise();
  53                         }
  54                 });
  55                 flatten();
  56         }
  57
  58
  59         private void flatten() {
  60                 this.setContentAreaFilled(false);
  61                 this.setBorderPainted(false);
  62         }
  63
  64         private void raise() {
  65                 this.setContentAreaFilled(true);
  66                 this.setBorderPainted(true);
  67         }
  68
  69 }