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ComponentFlasher.java

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00001 /*
00002  * ComponentFlasher.java
00003  *
00004  * Copyright (C) 2005 Project SQUID, http://www.cs.helsinki.fi/group/squid/
00005  *
00006  * This file is part of Ikayaki.
00007  *
00008  * Ikayaki is free software; you can redistribute it and/or modify
00009  * it under the terms of the GNU General Public License as published by
00010  * the Free Software Foundation; either version 2 of the License, or
00011  * (at your option) any later version.
00012  *
00013  * Ikayaki is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00016  * GNU General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU General Public License
00019  * along with Ikayaki; if not, write to the Free Software
00020  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
00021  */
00022 
00023 package ikayaki.gui;
00024 
00025 import javax.swing.*;
00026 import java.awt.*;
00027 import java.awt.event.ActionEvent;
00028 import java.awt.event.ActionListener;
00029 
00035 public class ComponentFlasher extends Timer {
00036 
00037     private final JComponent component;
00038     private final Color componentBG;
00039     private final Color flashcolor;
00040     private static final Color defauldFlashColor = new Color(0xff6060);
00041 
00042     public ComponentFlasher(JComponent component) {
00043         this(component, defauldFlashColor, 100);
00044     }
00045 
00046     public ComponentFlasher(JComponent component, Color flashcolor) {
00047         this(component, flashcolor, 100);
00048     }
00049 
00050     public ComponentFlasher(JComponent component, int flashtime) {
00051         this(component, defauldFlashColor, flashtime);
00052     }
00053 
00054     public ComponentFlasher(JComponent component, Color flashcolor, int flashtime) {
00055         super(flashtime, null);
00056         this.component = component;
00057         this.componentBG = component.getBackground();
00058         this.flashcolor = flashcolor;
00059         this.setRepeats(false);
00060 
00061         this.addActionListener(new ActionListener() {
00062             public void actionPerformed(ActionEvent e) {
00063                 ComponentFlasher.this.component.setBackground(componentBG);
00064             }
00065         });
00066     }
00067 
00068     public void flash() {
00069         component.setBackground(flashcolor);
00070         super.start();
00071     }
00072 }

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