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.
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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.Dimension;
045: import java.awt.Image;
046: import java.awt.Insets;
047: import java.awt.image.BufferedImage;
048: import javax.swing.BorderFactory;
049: import javax.swing.JComponent;
050: import javax.swing.border.Border;
051:
052: /**
053: * Not used now, getting component2 image on Mac OS X doesn't work
054: *
055: * @author Jiri Sedlacek
056: */
057: public class ComponentMorpher2 extends JComponent {
058: //~ Inner Classes ------------------------------------------------------------------------------------------------------------
059:
060: private class MorpherThread extends Thread {
061: //~ Methods --------------------------------------------------------------------------------------------------------------
062:
063: public void run() {
064: setupMorphing();
065:
066: while (isMorphing()) {
067: morphingStep();
068:
069: try {
070: Thread.sleep(morphingDelay);
071: } catch (InterruptedException ie) {
072: }
073: }
074: }
075: }
076:
077: //~ Instance fields ----------------------------------------------------------------------------------------------------------
078:
079: private Image endComponentImage;
080: private Image startComponentImage;
081: private ImageBlenderPanel blenderPanel;
082: private JComponent component1;
083: private JComponent component2;
084: private JComponent currentComponent;
085: private JComponent endComponent;
086:
087: // --- Morphing stuff --------------------------------------------------------
088: private JComponent startComponent;
089: private boolean isMorphing = false;
090: private float heightDelta;
091: private int morphingDelay;
092: private int morphingStep;
093: private int morphingSteps;
094:
095: //~ Constructors -------------------------------------------------------------------------------------------------------------
096:
097: public ComponentMorpher2(JComponent component1,
098: JComponent component2) {
099: this (component1, component2, 10, 15);
100: }
101:
102: public ComponentMorpher2(JComponent component1,
103: JComponent component2, int morphingSteps, int morphingDelay) {
104: this .component1 = component1;
105: this .component2 = component2;
106:
107: setMorphingSteps(morphingSteps);
108: setMorphingDelay(morphingDelay);
109:
110: setLayout(new BorderLayout());
111: setCurrentComponent(component1);
112: }
113:
114: //~ Methods ------------------------------------------------------------------------------------------------------------------
115:
116: public void setBorder(Border border) {
117: super .setBorder(border);
118: setClientPreferredSize(currentComponent.getPreferredSize());
119: }
120:
121: public boolean isExpanded() {
122: return currentComponent == component2;
123: }
124:
125: public boolean isMorphing() {
126: return isMorphing;
127: }
128:
129: public void setMorphingDelay(int morphingDelay) {
130: this .morphingDelay = morphingDelay;
131: }
132:
133: public int getMorphingDelay() {
134: return morphingDelay;
135: }
136:
137: public void setMorphingSteps(int morphingSteps) {
138: this .morphingSteps = morphingSteps;
139: }
140:
141: public int getMorphingSteps() {
142: return morphingSteps;
143: }
144:
145: public void morph() {
146: if (!isMorphing()) {
147: new MorpherThread().start();
148: }
149: }
150:
151: public void morphingStep() {
152: if (morphingStep > morphingSteps) {
153: return;
154: }
155:
156: if (morphingStep == 0) { // First step
157: setCurrentComponent(blenderPanel);
158: } else if (morphingStep == morphingSteps) { // Last step
159: setCurrentComponent(endComponent);
160: isMorphing = false;
161: } else { // Intermediate step
162:
163: Dimension newDim = new Dimension(getClientSize().width,
164: startComponentImage.getHeight(null)
165: + (int) (morphingStep * heightDelta));
166: blenderPanel.setBlendAlpha((float) morphingStep
167: / (float) morphingSteps);
168: blenderPanel.setSize(newDim);
169: setClientPreferredSize(newDim);
170: }
171:
172: refresh();
173: morphingStep++;
174: }
175:
176: public void refresh() {
177: revalidate();
178: repaint();
179: }
180:
181: public void setupMorphing() {
182: startComponent = (currentComponent == component1) ? component1
183: : component2;
184: endComponent = (currentComponent == component1) ? component2
185: : component1;
186:
187: startComponentImage = getComponentImage(startComponent);
188: endComponentImage = getComponentImage(endComponent);
189:
190: heightDelta = (float) (endComponentImage.getHeight(null) - startComponentImage
191: .getHeight(null))
192: / (float) morphingSteps;
193:
194: blenderPanel = new ImageBlenderPanel(startComponentImage,
195: endComponentImage, component1.getBackground(), 0);
196: blenderPanel.setPreferredSize(new Dimension(startComponentImage
197: .getWidth(null), startComponentImage.getHeight(null)));
198:
199: morphingStep = 0;
200: isMorphing = true;
201: }
202:
203: private void setClientPreferredSize(Dimension size) {
204: Insets insets = getInsets();
205: setPreferredSize(new Dimension(size.width + insets.left
206: + insets.right, size.height + insets.top
207: + insets.bottom));
208: }
209:
210: private Dimension getClientSize() {
211: Dimension size = getSize();
212: Insets insets = getInsets();
213:
214: return new Dimension(size.width - insets.left - insets.right,
215: size.height - insets.top - insets.bottom);
216: }
217:
218: private Image getComponentImage(JComponent component) {
219: // Initial component sizing & layout
220: component.setSize((getClientSize().width == 0) ? component
221: .getPreferredSize() : getClientSize()); // try to fit the component to ComponentMorpher
222: component.doLayout(); // layout component
223:
224: // Correct component sizing & layout
225: component.setSize(new Dimension(getClientSize().width,
226: component.getPreferredSize().height)); // Width of component is fixed, update height
227: component.doLayout(); // layout component
228:
229: // One more iteration because of nested JTextAreas
230: component.setSize(new Dimension(getClientSize().width,
231: component.getPreferredSize().height)); // Width of component is fixed, update height
232: component.doLayout(); // layout component
233:
234: // Paint component into BufferedImage
235: BufferedImage componentImage = new BufferedImage(component
236: .getSize().width, component.getSize().height,
237: BufferedImage.TYPE_INT_RGB);
238: component.printAll(componentImage.getGraphics());
239:
240: return componentImage;
241: }
242:
243: private void setCurrentComponent(JComponent component) {
244: if (currentComponent != null) {
245: remove(currentComponent);
246: }
247:
248: currentComponent = component;
249: add(currentComponent, BorderLayout.CENTER);
250: setClientPreferredSize(currentComponent.getPreferredSize());
251: }
252: }
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