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: * Graphical form of a BooleanOption.
047: * @version $Id: BooleanOptionComponent.java 4255 2007-08-28 19:17:37Z mgricken $
048: */
049: public class BooleanOptionComponent extends OptionComponent<Boolean> {
050: protected JCheckBox _jcb;
051:
052: /**
053: * Constructs a new BooleanOptionComponent.
054: * @param opt the BooleanOption this component represents
055: * @param text the text to display with the option
056: * @param parent the parent frame
057: */
058: public BooleanOptionComponent(BooleanOption opt, String text,
059: Frame parent) {
060: super (opt, "", parent);
061: _jcb = new JCheckBox();
062: _jcb.setText(text);
063: _jcb.addActionListener(new ActionListener() {
064: public void actionPerformed(ActionEvent e) {
065: notifyChangeListeners();
066: }
067: });
068:
069: _jcb.setSelected(DrJava.getConfig().getSetting(_option)
070: .booleanValue());
071: }
072:
073: /** Constructs a new BooleanOptionComponent with a tooltip description.
074: * @param opt the BooleanOption this component represents
075: * @param text the text to display with the option
076: * @param parent the parent frame
077: * @param description text to show in a tooltip over
078: */
079: public BooleanOptionComponent(BooleanOption opt, String text,
080: Frame parent, String description) {
081: this (opt, text, parent);
082: setDescription(description);
083: }
084:
085: /** Sets the tooltip description text for this option.
086: * @param description the tooltip text
087: */
088: public void setDescription(String description) {
089: _jcb.setToolTipText(description);
090: _label.setToolTipText(description);
091: }
092:
093: /** Updates the config object with the new setting.
094: * @return true if the new value is set successfully
095: */
096: public boolean updateConfig() {
097: Boolean oldValue = DrJava.getConfig().getSetting(_option);
098: Boolean newValue = Boolean.valueOf(_jcb.isSelected());
099:
100: if (!oldValue.equals(newValue))
101: DrJava.getConfig().setSetting(_option, newValue);
102:
103: return true;
104: }
105:
106: /** Displays the given value. */
107: public void setValue(Boolean value) {
108: _jcb.setSelected(value.booleanValue());
109: }
110:
111: /**
112: * Return's this OptionComponent's configurable component.
113: */
114: public JComponent getComponent() {
115: return _jcb;
116: }
117: }
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