/* * Copyright (c) 2001-2006 JGoodies Karsten Lentzsch. All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * o Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * o Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * o Neither the name of JGoodies Karsten Lentzsch nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package com.jgoodies.animation.tutorial.intro; import java.awt.Color; import java.awt.Font; import java.awt.event.ActionEvent; import java.util.LinkedList; import java.util.List; import javax.swing.*; import com.jgoodies.animation.*; import com.jgoodies.animation.components.BasicTextLabel; import com.jgoodies.animation.tutorial.TutorialUtils; import com.jgoodies.animation.tutorial.panel.HorizontalBarsPanel; import com.jgoodies.binding.adapter.BasicComponentFactory; import com.jgoodies.binding.beans.Model; import com.jgoodies.binding.beans.PropertyAdapter; import com.jgoodies.forms.builder.PanelBuilder; import com.jgoodies.forms.layout.CellConstraints; import com.jgoodies.forms.layout.FormLayout; /** * An intro that combines the HorizontalBarsPanel and a BasicTextLabel. * * @author Karsten Lentzsch * @version $Revision: 1.8 $ */ public final class HorizontalBarsIntro extends Model { private static final Color JAVAONE_RED = new Color(209, 33, 36); // private static final String FLOMP_FILENAME = // "com/jgoodies/animation/tutorial/sound/wav/flomp.wav"; private static final String PROPERTYNAME_DURATION = "duration"; private static final String PROPERTYNAME_PAUSE = "pause"; private HorizontalBarsPanel horizontalBarsPanel; private BasicTextLabel textLabel; private int duration; private long pause; private JComponent durationField; private JComponent pauseField; private Action animateAction; // Self Starter *********************************************************** public static void main(String[] args) { try { UIManager.setLookAndFeel("com.jgoodies.looks.plastic.PlasticXPLookAndFeel"); } catch (Exception e) { // Likely PlasticXP is not in the class path; ignore. } JFrame frame = new JFrame(); frame.setTitle("Animation Tutorial :: Horizontal Bars Intro"); frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); JComponent panel = new HorizontalBarsIntro().buildPanel(); frame.getContentPane().add(panel); frame.pack(); TutorialUtils.locateOnOpticalScreenCenter(frame); frame.setVisible(true); } // Instance Creation ****************************************************** public HorizontalBarsIntro() { duration = 350; pause = 2000; initComponents(); } // Bound Properties ******************************************************* public int getDuration() { return duration; } public void setDuration(int newDuration) { int oldDuration = getDuration(); duration = newDuration; firePropertyChange(PROPERTYNAME_DURATION, oldDuration, newDuration); } public long getPause() { return pause; } public void setPause(long newPause) { long oldPause = getPause(); pause = newPause; firePropertyChange(PROPERTYNAME_PAUSE, oldPause, newPause); } // Component Creation and Initialization ********************************** /** * Creates the text label, sliders and animation Actions. * Binds sliders to bound properties of the text label. */ private void initComponents() { // Setup a BasicTextLabel with red, bold Tahoma 24 pt. textLabel = new BasicTextLabel(" "); textLabel.setFont(new Font("Tahoma", Font.BOLD, 24)); textLabel.setColor(JAVAONE_RED); horizontalBarsPanel = new HorizontalBarsPanel(textLabel); horizontalBarsPanel.setBackground(Color.WHITE); durationField = BasicComponentFactory.createIntegerField( new PropertyAdapter(this, PROPERTYNAME_DURATION)); pauseField = BasicComponentFactory.createIntegerField( new PropertyAdapter(this, PROPERTYNAME_PAUSE)); // Create an Action to animate the bars animateAction = new AnimateAction(); } // Building ************************************************************* /** * Builds and returns a panel with the preview in the top * and the tool panel in the bottom. * * @return the built panel */ private JComponent buildPanel() { FormLayout layout = new FormLayout( "fill:pref:grow", "fill:pref:grow, p, p"); PanelBuilder builder = new PanelBuilder(layout); CellConstraints cc = new CellConstraints(); builder.add(buildPreviewPanel(), cc.xy(1, 1)); builder.addSeparator("", cc.xy(1, 2)); builder.add(buildToolsPanel(), cc.xy(1, 3)); return builder.getPanel(); } public JComponent buildPreviewPanel() { FormLayout layout = new FormLayout( "fill:250dlu:grow", "fill:150dlu:grow"); JPanel panel = new JPanel(layout); panel.setBackground(Color.WHITE); panel.add(horizontalBarsPanel, new CellConstraints()); return panel; } public JComponent buildToolsPanel() { FormLayout layout = new FormLayout( "pref, 3dlu, 25dlu, 12dlu, pref, 3dlu, 25dlu, 12dlu:grow, 50dlu", "pref"); PanelBuilder builder = new PanelBuilder(layout); builder.setDefaultDialogBorder(); CellConstraints cc = new CellConstraints(); builder.addLabel("Duration", cc.xy(1, 1)); builder.add(durationField, cc.xy(3, 1)); builder.addLabel("Pause", cc.xy(5, 1)); builder.add(pauseField, cc.xy(7, 1)); builder.add(new JButton(animateAction), cc.xy(9, 1)); return builder.getPanel(); } // Animation ************************************************************** private Animation createAnimation() { // Animation soundAnimation = createSoundAnimation(); String WAIT = "wait"; String[] texts = new String[]{ "Welcome", WAIT, "To the JavaOne 2004!", WAIT, "Java on the Desktop", "Is Back!", WAIT, "This Demo Uses", "The JGoodies Animation", "A Framework", "For Time-Based", "Real-Time Animations",WAIT}; List sequence = new LinkedList(); sequence.add(Animations.pause(pause)); int offset = -1; for (int i = 1; i < texts.length; i++) { if ((texts[i].equals(WAIT))) { offset = -2; } else { Animation moveBarsAnimation = new MoveBarsAnimation(texts[i+offset], texts[i], duration); sequence.add(moveBarsAnimation); // sequence.add(soundAnimation == null // ? moveBarsAnimation // : Animations.parallel(soundAnimation, moveBarsAnimation)); offset = -1; } sequence.add(Animations.pause(pause)); } textLabel.setText(texts[0]); return Animations.sequential(sequence); } // private Animation createSoundAnimation() { // try { // ClassLoader loader = getClass().getClassLoader(); // URL url = loader.getResource(FLOMP_FILENAME); // Clip clip = MP3SoundUtils.getOpenClip(url); // return new SoundAnimation(clip, duration); // } catch (Exception e) { // System.out.println("Failed to create the sound animation."); // return null; // } // } private final class MoveBarsAnimation extends AbstractAnimation { private final AnimationFunction fractionFunction; private final AnimationFunction colorFunction; private final AnimationFunction stringFunction; private MoveBarsAnimation(String text1, String text2, long duration) { super(duration, true); fractionFunction = createFractionFunction(duration); colorFunction = AnimationFunctions.alphaColor( createAlphaFunction(duration), JAVAONE_RED); stringFunction = createStringFunction(text1, text2, duration); } private AnimationFunction createFractionFunction(long duration) { return AnimationFunctions.linear( duration, new Float[]{ new Float(0.45f), new Float(1.0d), new Float(0.45f)}, new float[]{ 0.0f, 0.5f, 1.0f}); } private AnimationFunction createAlphaFunction(long duration) { return AnimationFunctions.linear( duration, new Integer[]{ new Integer(255), new Integer(0), new Integer(255)}, new float[]{ 0.0f, 0.5f, 1.0f}); } private AnimationFunction createStringFunction( String text1, String text2, long duration) { return AnimationFunctions.discrete( duration, new String[]{text1, text2}); } public void applyEffect(long time) { Float fraction = (Float) fractionFunction.valueAt(time); horizontalBarsPanel.setFraction(fraction.doubleValue()); textLabel.setColor((Color) colorFunction.valueAt(time)); textLabel.setText((String) stringFunction.valueAt(time)); } } // Animation Action ******************************************************* private final class AnimateAction extends AbstractAction { private AnimateAction() { super("Animate"); } public void actionPerformed(ActionEvent e) { Animation animation = createAnimation(); int fps = 30; animation.addAnimationListener(new StartStopHandler()); new Animator(animation, fps).start(); } } /** * Disables the animate action at animation start and * enables it when the animation stopped. */ private final class StartStopHandler extends AnimationAdapter { public void animationStarted(AnimationEvent e) { animateAction.setEnabled(false); } public void animationStopped(AnimationEvent e) { animateAction.setEnabled(true); } } }