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BasicTextLabelIntro.java

/*
 * 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 javax.swing.*;

import com.jgoodies.animation.*;
import com.jgoodies.animation.animations.BasicTextAnimation;
import com.jgoodies.animation.animations.BasicTextAnimations;
import com.jgoodies.animation.components.BasicTextLabel;
import com.jgoodies.animation.tutorial.TutorialUtils;
import com.jgoodies.forms.builder.PanelBuilder;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;

/**
 * Builds a page that consists of two <code>BasicTextLabel</code>s
 * that render an intro animation.
 *
 * @author Karsten Lentzsch
 * @version $Revision: 1.6 $
 * 
 * @see Animation
 * @see BasicTextLabel
 */
00058 public final class BasicTextLabelIntro {

    // UI Components
    private BasicTextLabel label1;
    private BasicTextLabel label2;
    
    /**
     * Refers to the Action that starts the intro animation.
     */
00067     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 :: BasicTextLabel Intro");
        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        JComponent panel = new BasicTextLabelIntro().buildPanel();
        frame.getContentPane().add(panel);
        frame.pack();
        TutorialUtils.locateOnOpticalScreenCenter(frame);
        frame.setVisible(true);
    }
    
    
    // Instance Creation ******************************************************
    
    public BasicTextLabelIntro() {
        //duration = 4000;
        initComponents();
    }
    
    
    // Building *************************************************************

    /**
     * Creates and configures the UI components.
     */
00102     private void initComponents() {
        Font font = new Font("Tahoma", Font.BOLD, 18);
        label1 = new BasicTextLabel(" ");
        label1.setFont(font);
        //label1.setBounds(0, 0, 350, 100);
        label1.setOpaque(false);

        label2 = new BasicTextLabel(" ");
        label2.setFont(font);
        //label2.setBounds(0, 0, 350, 100);
        label2.setOpaque(false);
        
        animateAction = new AnimateAction();
    }
    
    
    /**
     * Builds and returns a panel with the preview in the top 
     * and the tool panel in the bottom.
     * 
     * @return the built panel
     */
00124     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();
    }
    
    
    /**
     * Builds this intro panel with two overlayed labels in the center.
     * 
     * @return the panel that contains the two overlayed labels
     */
00143     public JPanel buildPreviewPanel() {
        FormLayout layout = new FormLayout(
                "fill:200dlu:grow",
                "fill:100dlu:grow");
        JPanel panel = new JPanel(layout);
        CellConstraints cc = new CellConstraints();
        panel.setBackground(Color.WHITE);
        panel.add(label1, cc.xy(1, 1));
        panel.add(label2, cc.xy(1, 1));
        return panel;
    }
    

    public JComponent buildToolsPanel() {
        FormLayout layout = new FormLayout(
                "right:pref:grow",
                "pref");
        
        PanelBuilder builder = new PanelBuilder(layout);
        builder.setDefaultDialogBorder();
        CellConstraints cc = new CellConstraints();
        builder.add(new JButton(animateAction), cc.xy(1, 1));
        return builder.getPanel();
    }
        
    
    // Animation Creation ***************************************************

    /**
     * Creates and returns a composed animation for the intro.
     * 
     * @return the composed animation
     */
00176     private Animation createAnimation() {
        Animation welcome =
            BasicTextAnimation.defaultFade(
                label1,
                2500,
                "Welcome To",
                Color.DARK_GRAY);

        Animation theJGoodiesAnimation =
            BasicTextAnimation.defaultFade(
                label1,
                3000,
                "The JGoodies Animation",
                Color.DARK_GRAY);

        Animation description =
            BasicTextAnimations.defaultFade(
                label1,
                label2,
                2000,
                -100,
                "An open source framework|" +
                "for time-based|real-time animations|in Java.",
                Color.DARK_GRAY);

        Animation features =
            BasicTextAnimations.defaultFade(
                label1,
                label2,
                3000,
                500,
                "Main Features:",
                Color.DARK_GRAY);

        Animation featureList =
            BasicTextAnimations.defaultFade(
                label1,
                label2,
                1750,
                0,
                "Seamless|flexible|and powerful integration|with Java.|" +
                "small library size",
                Color.DARK_GRAY);

        Animation all =
            Animations.sequential(
                new Animation[] {
                    Animations.pause(1000),
                    welcome,
                    Animations.pause(1000),
                    theJGoodiesAnimation,
                    Animations.pause(1000),
                    description,
                    Animations.pause(1000),
                    features,
                    Animations.pause(1000),
                    featureList,
                    Animations.pause(1500),
                    });

        return all;
    }
    
    
    // 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 actions at animation start and enables them
     * when the animation stopped. Also restores the text label's text.
     */
00262     private final class StartStopHandler extends AnimationAdapter {
        
00264         public void animationStarted(AnimationEvent e) {
            animateAction.setEnabled(false);
        }
        
00268         public void animationStopped(AnimationEvent e) {
            animateAction.setEnabled(true);
        }
    }

}

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