001: /*
002: * ====================================================================
003: * The JRefactory License, Version 1.0
004: *
005: * Copyright (c) 2001 JRefactory. All rights reserved.
006: *
007: * Redistribution and use in source and binary forms, with or without
008: * modification, are permitted provided that the following conditions
009: * are met:
010: *
011: * 1. Redistributions of source code must retain the above copyright
012: * notice, this list of conditions and the following disclaimer.
013: *
014: * 2. Redistributions in binary form must reproduce the above copyright
015: * notice, this list of conditions and the following disclaimer in
016: * the documentation and/or other materials provided with the
017: * distribution.
018: *
019: * 3. The end-user documentation included with the redistribution,
020: * if any, must include the following acknowledgment:
021: * "This product includes software developed by the
022: * JRefactory (http://www.sourceforge.org/projects/jrefactory)."
023: * Alternately, this acknowledgment may appear in the software itself,
024: * if and wherever such third-party acknowledgments normally appear.
025: *
026: * 4. The names "JRefactory" must not be used to endorse or promote
027: * products derived from this software without prior written
028: * permission. For written permission, please contact seguin@acm.org.
029: *
030: * 5. Products derived from this software may not be called "JRefactory",
031: * nor may "JRefactory" appear in their name, without prior written
032: * permission of Chris Seguin.
033: *
034: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
035: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
036: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
037: * DISCLAIMED. IN NO EVENT SHALL THE CHRIS SEGUIN OR
038: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
039: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
040: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
041: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
042: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
043: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
044: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
045: * SUCH DAMAGE.
046: * ====================================================================
047: *
048: * This software consists of voluntary contributions made by many
049: * individuals on behalf of JRefactory. For more information on
050: * JRefactory, please see
051: * <http://www.sourceforge.org/projects/jrefactory>.
052: */
053: package org.acm.seguin.tools.install;
054:
055: import javax.swing.JLabel;
056:
057: import javax.swing.JSlider;
058: import javax.swing.event.ChangeEvent;
059: import javax.swing.event.ChangeListener;
060:
061: /**
062: * Allows the user to select true or false
063: *
064: *@author Chris Seguin
065: *@created September 12, 2001
066: */
067: public abstract class IndexedPanel extends SettingPanel {
068: private JSlider slider;
069: private JLabel valueLabel;
070:
071: /**
072: * Constructor for the IndexedPanel object
073: */
074: public IndexedPanel() {
075: super ();
076: }
077:
078: /**
079: * Sets the Minimum attribute of the IndexedPanel object
080: *
081: *@param value The new Minimum value
082: */
083: public void setMinimum(int value) {
084: slider.setMinimum(value);
085: }
086:
087: /**
088: * Sets the Maximum attribute of the IndexedPanel object
089: *
090: *@param value The new Maximum value
091: */
092: public void setMaximum(int value) {
093: slider.setMaximum(value);
094: }
095:
096: /**
097: * Gets the Value attribute of the TogglePanel object
098: *
099: *@return The Value value
100: */
101: public String getValue() {
102: return "" + slider.getValue();
103: }
104:
105: /**
106: * Adds a feature to the Control attribute of the TogglePanel object
107: */
108: public void addControl() {
109: addControl(-1, 80);
110: }
111:
112: /**
113: * Adds a feature to the Control attribute of the TogglePanel object
114: *
115: *@param low The feature to be added to the Control attribute
116: *@param high The feature to be added to the Control attribute
117: */
118: public void addControl(int low, int high) {
119: incrItems();
120:
121: int value;
122: try {
123: value = Integer.parseInt(getDefaultValue());
124: } catch (NumberFormatException nfe) {
125: value = Integer.parseInt(getInitialValue());
126: }
127:
128: if (value < low) {
129: low = value;
130: }
131: if (value > high) {
132: high = value;
133: }
134: slider = new JSlider(low, high, value);
135: add(slider);
136: valueLabel = new JLabel("Value: " + value);
137: incrItems();
138: add(valueLabel);
139: slider.addChangeListener(new ChangeListener() {
140: public void stateChanged(ChangeEvent e) {
141: updateState();
142: }
143: });
144: }
145:
146: /**
147: * Description of the Method
148: */
149: protected void updateState() {
150: valueLabel.setText("Value: " + slider.getValue());
151: }
152:
153: /**
154: * Reloads the value from the file
155: */
156: public void reload() {
157: int value = Integer.parseInt(getDefaultValue());
158: slider.setValue(value);
159: updateState();
160: }
161: }
162:
163: // This is the end of the file
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