001: /*BEGIN_COPYRIGHT_BLOCK
002: *
003: * Copyright (c) 2001-2007, JavaPLT group at Rice University (javaplt@rice.edu)
004: * All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions are met:
008: * * Redistributions of source code must retain the above copyright
009: * notice, this list of conditions and the following disclaimer.
010: * * Redistributions in binary form must reproduce the above copyright
011: * notice, this list of conditions and the following disclaimer in the
012: * documentation and/or other materials provided with the distribution.
013: * * Neither the names of DrJava, the JavaPLT group, Rice University, nor the
014: * names of its contributors may be used to endorse or promote products
015: * derived from this software without specific prior written permission.
016: *
017: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
018: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
019: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
020: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
021: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
022: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
023: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
024: * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
025: * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
026: * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
027: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
028: *
029: * This software is Open Source Initiative approved Open Source Software.
030: * Open Source Initative Approved is a trademark of the Open Source Initiative.
031: *
032: * This file is part of DrJava. Download the current version of this project
033: * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/
034: *
035: * END_COPYRIGHT_BLOCK*/
036:
037: package edu.rice.cs.drjava.ui.config;
038:
039: import javax.swing.*;
040: import edu.rice.cs.drjava.config.*;
041: import edu.rice.cs.drjava.*;
042: import java.awt.*;
043: import java.awt.event.*;
044:
045: /**
046: * Button component to perform some action. Nothing gets saved.
047: */
048: public class ButtonComponent extends OptionComponent<Object> {
049: protected JButton _jb;
050:
051: /**
052: * Constructs a new ButtonComponent.
053: * @param l the listener that gets executed when the button is pressed
054: * @param text the text to display with the option
055: * @param parent the parent frame
056: */
057: public ButtonComponent(ActionListener l, String text, Frame parent) {
058: super (null, "", parent);
059: _jb = new JButton(text);
060: _jb.addActionListener(l);
061: _jb.addActionListener(new ActionListener() {
062: public void actionPerformed(ActionEvent e) {
063: notifyChangeListeners();
064: }
065: });
066: }
067:
068: /**
069: * Constructs a new ButtonComponent with a tooltip description.
070: * @param l the listener that gets executed when the button is pressed
071: * @param text the text to display with the option
072: * @param parent the parent frame
073: * @param description text to show in a tooltip over
074: */
075: public ButtonComponent(ActionListener l, String text, Frame parent,
076: String description) {
077: this (l, text, parent);
078: setDescription(description);
079: }
080:
081: /**
082: * Sets the tooltip description text for this option.
083: * @param description the tooltip text
084: */
085: public void setDescription(String description) {
086: _jb.setToolTipText(description);
087: _label.setToolTipText(description);
088: }
089:
090: /**
091: * Updates the config object with the new setting.
092: * @return true if the new value is set successfully
093: */
094: public boolean updateConfig() {
095: // nothing to do
096: return true;
097: }
098:
099: /**
100: * Displays the given value.
101: */
102: public void setValue(Object value) {
103: // nothing to do
104: }
105:
106: /**
107: * Return's this OptionComponent's configurable component.
108: */
109: public JComponent getComponent() {
110: return _jb;
111: }
112: }
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