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/jEdit/tags/jedit-4-3-pre5/org/gjt/sp/jedit/gui/EnhancedButton.java

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Java | 100 lines | 60 code | 12 blank | 28 comment | 6 complexity | f394b9e6eaa0cda31e4058dbd66f1e5b MD5 | raw file
  1/*
  2 * EnhancedButton.java - Tool bar button
  3 * :tabSize=8:indentSize=8:noTabs=false:
  4 * :folding=explicit:collapseFolds=1:
  5 *
  6 * Copyright (C) 1999, 2003 Slava Pestov
  7 *
  8 * This program is free software; you can redistribute it and/or
  9 * modify it under the terms of the GNU General Public License
 10 * as published by the Free Software Foundation; either version 2
 11 * of the License, or any later version.
 12 *
 13 * This program is distributed in the hope that it will be useful,
 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 16 * GNU General Public License for more details.
 17 *
 18 * You should have received a copy of the GNU General Public License
 19 * along with this program; if not, write to the Free Software
 20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 21 */
 22
 23package org.gjt.sp.jedit.gui;
 24
 25//{{{ Imports
 26import javax.swing.*;
 27import java.awt.event.*;
 28import java.awt.*;
 29import org.gjt.sp.jedit.*;
 30//}}}
 31
 32public class EnhancedButton extends RolloverButton
 33{
 34	//{{{ EnhancedButton constructor
 35	public EnhancedButton(Icon icon, String toolTip, String action,
 36		ActionContext context)
 37	{
 38		super(icon);
 39
 40		this.action = action;
 41
 42		if(action != null)
 43		{
 44			setEnabled(true);
 45			addActionListener(new EditAction.Wrapper(context,action));
 46			addMouseListener(new MouseHandler());
 47		}
 48		else
 49			setEnabled(false);
 50
 51		setToolTipText(toolTip);
 52	} //}}}
 53
 54	//{{{ isFocusTraversable() method
 55	public boolean isFocusTraversable()
 56	{
 57		return false;
 58	} //}}}
 59
 60	//{{{ Private members
 61	private String action;
 62	//}}}
 63
 64	//{{{ MouseHandler class
 65	class MouseHandler extends MouseAdapter
 66	{
 67		boolean msgSet = false;
 68
 69		public void mouseReleased(MouseEvent evt)
 70		{
 71			if(msgSet)
 72			{
 73				GUIUtilities.getView((Component)evt.getSource())
 74					.getStatus().setMessage(null);
 75				msgSet = false;
 76			}
 77		}
 78
 79		public void mouseEntered(MouseEvent evt)
 80		{
 81			String msg = jEdit.getProperty(action + ".mouse-over");
 82			if(msg != null)
 83			{
 84				GUIUtilities.getView((Component)evt.getSource())
 85					.getStatus().setMessage(msg);
 86				msgSet = true;
 87			}
 88		}
 89
 90		public void mouseExited(MouseEvent evt)
 91		{
 92			if(msgSet)
 93			{
 94				GUIUtilities.getView((Component)evt.getSource())
 95					.getStatus().setMessage(null);
 96				msgSet = false;
 97			}
 98		}
 99	} //}}}
100}