javafx使对象运动起来.doc

/* * Copyright (c) 2008, 2012 Oracle and/or its affiliates. * All rights reserved. Use is subject to license terms. */import javafx.application.Application;import javafx.scene.Group;import javafx.scene.Scene;import javafx.stage.Stage;import javafx.animation.PathTransition;import javafx.animation.PathTransition.OrientationType;import javafx.animation.PathTransitionBuilder;import javafx.animation.Timeline;import javafx.scene.paint.Color;import javafx.scene.shape.*;import javafx.util.Duration;/* * A sample in which a node moves along a path from end to end over a given time. * * related animation/transitions/FadeTransition * related animation/transitions/FillTransition * related animation/transitions/ParallelTransition * related animation/transitions/PauseTransition * related animation/transitions/RotateTransition * related animation/transitions/ScaleTransition * related animation/transitions/SequentialTransition * related animation/transitions/StrokeTransition * related animation/transitions/TranslateTransition * see javafx.animation.PathTransition * see javafx.animation.PathTransitionBuilder * see javafx.animation.Transition */public class PathTransitionSample extends Application private PathTransition pathTransition = new PathTransition5; private void init(Stage primaryStage) Group root = new Group(); primaryStage.setResizable(false); primaryStage.setScene(new Scene(root, 800,500); Rectangle rect = new Rectangle5; for (int i=0;i5;i+) Color c = Color.rgb(0,0+i*10,0); recti = new Rectangle (0, 0, 40, 40); recti.setArcHeight(10); recti.setArcWidth(10); recti.setFill(c); root.getChildren().add(recti); Path path = PathBuilder.create() .elements( new MoveTo(20,20), new CubicCurveTo(50+120*i, 480, 50+120*i, 480, 50+120*i, 480) ) .build(); path.setStroke(Color.DODGERBLUE); path.getStrokeDashArray().setAll(0d,10000d); root.getChildren().add(path); pathTransitioni = PathTransitionBuilder.create() .duration(Duration.seconds(1) .path(path) .node(recti) .orientation(OrientationType.NONE) .cycleCount(1) .autoReverse(false) .build(); public void play() pathTransition0.play(); try Thread.sleep(200);/毫秒 catch(Exception e) pathTransition1.play(); try Thread.sleep(200);/毫秒 catch(Exception e) pathTransition2.play(); try Thread.sleep(200);/毫秒 catch(Exception e) pathTransition3.play(); try Thread.sleep(200);/毫秒 catch(Exception e) pathTransition4.play(); Override public void stop() pathTransition0.stop(); try Thread.sleep(200);/毫秒 catch(Exception e) pathTransition1.stop(); try Thread.sleep(200);/毫秒 catch(Exception e) pathTransition2.stop(); try Thread.sleep(200);/毫秒 catch(Exception e) pathTransition3.stop(); try Thread.sleep(200);/毫秒 catch(Exception e) pathTransition4.stop(); public double getSampleWidth() return 400; public double getSampleHeight() return 260; Override public v