001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: * The Original Software is NetBeans. The Initial Developer of the Original
026: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
027: * Microsystems, Inc. All Rights Reserved.
028: *
029: * If you wish your version of this file to be governed by only the CDDL
030: * or only the GPL Version 2, indicate your decision by adding
031: * "[Contributor] elects to include this software in this distribution
032: * under the [CDDL or GPL Version 2] license." If you do not indicate a
033: * single choice of license, a recipient has the option to distribute
034: * your version of this file under either the CDDL, the GPL Version 2 or
035: * to extend the choice of license to its licensees as provided above.
036: * However, if you add GPL Version 2 code and therefore, elected the GPL
037: * Version 2 license, then the option applies only if the new code is
038: * made subject to such option by the copyright holder.
039: */
040:
041: package org.netbeans.lib.profiler.ui.components;
042:
043: import java.awt.BorderLayout;
044: import java.awt.Color;
045: import java.awt.Dimension;
046: import java.awt.Graphics;
047: import java.awt.Insets;
048: import javax.swing.JFrame;
049: import javax.swing.JPanel;
050: import javax.swing.UIManager;
051: import javax.swing.border.BevelBorder;
052:
053: /**
054: *
055: * @author Jiri Sedlacek
056: */
057: public class DiscreteProgress extends JPanel {
058: //~ Instance fields ----------------------------------------------------------------------------------------------------------
059:
060: private Color disabledColor = new Color(220, 220, 220);
061: private Color enabledColor = new Color(128, 128, 255);
062: private int activeUnits = 0;
063: private int totalUnits = 10;
064: private int unitHeight = 13;
065: private int unitWidth = 10;
066:
067: //~ Constructors -------------------------------------------------------------------------------------------------------------
068:
069: public DiscreteProgress() {
070: super (new BorderLayout());
071: setBorder(new ThinBevelBorder(BevelBorder.LOWERED));
072: setOpaque(false);
073: }
074:
075: //~ Methods ------------------------------------------------------------------------------------------------------------------
076:
077: public void setActiveUnits(int activeUnits) {
078: if (this .activeUnits != activeUnits) {
079: this .activeUnits = activeUnits;
080: repaint();
081: }
082: }
083:
084: public int getActiveUnits() {
085: return activeUnits;
086: }
087:
088: public Dimension getMaximumSize() {
089: return getPreferredSize();
090: }
091:
092: public Dimension getMinimumSize() {
093: return getPreferredSize();
094: }
095:
096: public Dimension getPreferredSize() {
097: return new Dimension(
098: ((totalUnits * unitWidth) + totalUnits) - 1 + 4,
099: unitHeight + 4);
100: }
101:
102: /**
103: * @param args the command line arguments
104: */
105: public static void main(String[] args) {
106: try {
107: //UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
108: UIManager.setLookAndFeel(UIManager
109: .getSystemLookAndFeelClassName());
110: } catch (Exception e) {
111: }
112:
113: ;
114:
115: DiscreteProgress progress = new DiscreteProgress();
116:
117: JFrame testFrame = new JFrame("Decimal Progress Test Frame"); // NOI18N
118: testFrame.getContentPane().add(progress);
119: testFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
120: testFrame.pack();
121: testFrame.setVisible(true);
122: }
123:
124: public void paintComponent(Graphics g) {
125: Insets insets = getInsets();
126: int offsetX = insets.left;
127: int offsetY = insets.top;
128:
129: for (int i = 0; i < totalUnits; i++) {
130: g
131: .setColor((i < activeUnits) ? enabledColor
132: : disabledColor);
133: g.fillRect(offsetX + (i * unitWidth) + i, offsetY,
134: unitWidth, unitHeight);
135: }
136: }
137: }
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