001: /* ====================================================================
002: * The JRefactory License, Version 1.0
003: *
004: * Copyright (c) 2001 JRefactory. 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
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution,
019: * if any, must include the following acknowledgment:
020: * "This product includes software developed by the
021: * JRefactory (http://www.sourceforge.org/projects/jrefactory)."
022: * Alternately, this acknowledgment may appear in the software itself,
023: * if and wherever such third-party acknowledgments normally appear.
024: *
025: * 4. The names "JRefactory" must not be used to endorse or promote
026: * products derived from this software without prior written
027: * permission. For written permission, please contact seguin@acm.org.
028: *
029: * 5. Products derived from this software may not be called "JRefactory",
030: * nor may "JRefactory" appear in their name, without prior written
031: * permission of Chris Seguin.
032: *
033: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
034: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
035: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
036: * DISCLAIMED. IN NO EVENT SHALL THE CHRIS SEGUIN OR
037: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
038: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
039: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
040: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
041: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
042: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
043: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
044: * SUCH DAMAGE.
045: * ====================================================================
046: *
047: * This software consists of voluntary contributions made by many
048: * individuals on behalf of JRefactory. For more information on
049: * JRefactory, please see
050: * <http://www.sourceforge.org/projects/jrefactory>.
051: */
052: package org.acm.seguin.awt;
053:
054: import java.awt.Dimension;
055: import javax.swing.JButton;
056: import javax.swing.JFrame;
057: import javax.swing.JList;
058: import javax.swing.JPanel;
059: import javax.swing.ListCellRenderer;
060: import javax.swing.event.ListDataListener;
061:
062: /**
063: * Description of the Class
064: *
065: *@author Chris Seguin
066: *@created October 16, 2001
067: */
068: public class OrderableList extends JPanel {
069: private JButton downButton;
070: private JList list;
071: private OrderableListModel olm;
072: private JButton upButton;
073:
074: /**
075: * Constructor for the OrderableList object
076: *
077: *@param data Description of Parameter
078: *@param render Description of Parameter
079: */
080: public OrderableList(Object[] data, ListCellRenderer render) {
081: setLayout(null);
082:
083: olm = new OrderableListModel();
084: olm.setData(data);
085: list = new JList(olm);
086: olm.setList(list);
087: if (render != null) {
088: list.setCellRenderer(render);
089: }
090: Dimension dim = list.getPreferredSize();
091: list.setSize(dim);
092: list.setLocation(10, 10);
093: add(list);
094:
095: upButton = new JButton("Up");
096: upButton.addActionListener(new MoveItemAdapter(olm, list, -1));
097: Dimension buttonSize = upButton.getPreferredSize();
098: upButton.setSize(buttonSize);
099: int top = Math.max(10, 10 + dim.height / 2 - 3
100: * buttonSize.height / 2);
101: int bottom = top + buttonSize.height;
102: upButton.setLocation(dim.width + 20, top);
103: add(upButton);
104:
105: downButton = new JButton("Down");
106: downButton.addActionListener(new MoveItemAdapter(olm, list, 1));
107: buttonSize = downButton.getPreferredSize();
108: downButton.setSize(buttonSize);
109: upButton.setSize(buttonSize);
110: top = Math.max(bottom + 10, 10 + dim.height / 2
111: + buttonSize.height / 2);
112: bottom = top + buttonSize.height;
113: downButton.setLocation(dim.width + 20, top);
114: add(downButton);
115:
116: Dimension panelSize = new Dimension(30 + dim.width
117: + buttonSize.width, Math.max(10 + bottom,
118: 20 + dim.height));
119:
120: setPreferredSize(panelSize);
121:
122: list.setLocation(10, (panelSize.height - dim.height) / 2);
123: }
124:
125: /**
126: * Sets the Enabled attribute of the OrderableList object
127: *
128: *@param way The new Enabled value
129: */
130: public void setEnabled(boolean way) {
131: super .setEnabled(way);
132:
133: list.setEnabled(way);
134: upButton.setEnabled(way);
135: downButton.setEnabled(way);
136: }
137:
138: /**
139: * Gets the correctly ordered data
140: *
141: *@return The Data value
142: */
143: public Object[] getData() {
144: return olm.getData();
145: }
146:
147: /**
148: * Adds a feature to the ListDataListener attribute of the OrderableList
149: * object
150: *
151: *@param l The feature to be added to the ListDataListener attribute
152: */
153: public void addListDataListener(ListDataListener l) {
154: olm.addListDataListener(l);
155: }
156:
157: /**
158: * The main program for the OrderableList class
159: *
160: *@param args The command line arguments
161: */
162: public static void main(String[] args) {
163: JFrame frame = new JFrame();
164: Object[] data = { "one", "two", "three" };
165: frame.getContentPane().add(new OrderableList(data, null));
166: frame.pack();
167: frame.show();
168: }
169:
170: /**
171: * Description of the Method
172: *
173: *@param l Description of Parameter
174: */
175: public void removeListDataListener(ListDataListener l) {
176: olm.removeListDataListener(l);
177: }
178:
179: /**
180: * Resets the list model
181: *
182: *@param data Description of the Parameter
183: */
184: public void resetModel(Object[] data) {
185: olm = new OrderableListModel();
186: olm.setData(data);
187: list.setModel(olm);
188: }
189: }
190: // EOF
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