Provides the animated scrolling behavior for the text : Animation « JavaFX « Java

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2. JavaFX
3. Animation

Provides the animated scrolling behavior for the text

  



/*
 * Copyright (c) 2011, Pro JavaFX Authors
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. 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.
 * 3. Neither the name of JFXtras 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.
 *
 *  HelloScrollPaneMain.java - A JavaFX example that demonstrates
 *  how to use the ScrollPane control
 *  Developed 2011 by James L. Weaver jim.weaver [at] javafxpert.com
 *  as a JavaFX SDK 2.0 example for the Pro JavaFX book.
 */
//package projavafx.helloscrollpane.ui;

import javafx.animation.Interpolator;
import javafx.animation.Timeline;
import javafx.animation.TranslateTransition;
import javafx.animation.TranslateTransitionBuilder;
import javafx.application.Application;
import javafx.geometry.VPos;
import javafx.scene.GroupBuilder;
import javafx.scene.Scene;
import javafx.scene.SceneBuilder;
import javafx.scene.control.ScrollPane.ScrollBarPolicy;
import javafx.scene.control.ScrollPaneBuilder;
import javafx.scene.image.Image;
import javafx.scene.image.ImageViewBuilder;
import javafx.scene.paint.Color;
import javafx.scene.text.Font;
import javafx.scene.text.FontWeight;
import javafx.scene.text.Text;
import javafx.scene.text.TextAlignment;
import javafx.scene.text.TextBuilder;
import javafx.stage.Stage;
import javafx.util.Duration;

/**
 *  Main class for the "Hello World" style example
 */
public class Main extends Application {

  /**
   * @param args the command line arguments
   */
  public static void main(String[] args) {
    Application.launch(args);
  }
  
  @Override
  public void start(Stage stage) {
    
    String message = 
      "Earthrise at Christmas: " +
      "[Forty] years ago this Christmas, a turbulent world " +
      "looked to the heavens for a unique view of our home "  +
      "planet. This photo of Earthrise over the lunar horizon " +
      "was taken by the Apollo 8 crew in December 1968, showing " +
      "Earth for the first time as it appears from deep space. " +
      "Astronauts Frank Borman, Jim Lovell and William Anders " +
      "had become the first humans to leave Earth orbit, " +
      "entering lunar orbit on Christmas Eve. In a historic live " +
      "broadcast that night, the crew took turns reading from " +
      "the Book of Genesis, closing with a holiday wish from " +
      "Commander Borman: \"We close with good night, good luck, " +
      "a Merry Christmas, and God bless all of you -- all of " +
      "you on the good Earth.\"";

    // Reference to the Text
    Text textRef = TextBuilder.create()
      .layoutY(100)
      .textOrigin(VPos.TOP)
      .textAlignment(TextAlignment.JUSTIFY)
      .wrappingWidth(400)
      .text(message)
      .fill(Color.rgb(187, 195, 107))
      .font(Font.font("SansSerif", FontWeight.BOLD, 24))
      .build();

     // Provides the animated scrolling behavior for the text
    TranslateTransition transTransition = TranslateTransitionBuilder.create()
      .duration(new Duration(75000))
      .node(textRef)
      .toY(-820)
      .interpolator(Interpolator.LINEAR)
      .cycleCount(Timeline.INDEFINITE)
      .build();

    Scene scene  = SceneBuilder.create()
      .width(516)
      .height(387)
      .root(
        GroupBuilder.create()
          .children(
            ImageViewBuilder.create()
              .image(new Image("http://projavafx.com/images/earthrise.jpg"))
              .build(),
            ScrollPaneBuilder.create()
              .layoutX(50)
              .layoutY(180)
              .prefWidth(440)
              .prefHeight(85)
              .hbarPolicy(ScrollBarPolicy.NEVER)
              .vbarPolicy(ScrollBarPolicy.NEVER)
              .pannable(true)
              .content(textRef)
              .style("-fx-background-color: transparent;")
              .build()
          )
          .build()
      )
      .build();

    stage.setScene(scene);
    stage.setTitle("Hello Earthrise");
    stage.show();
    
    // Start the text animation
    transTransition.play();
  }
}

   
    
  

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