Mercurial > jdk8-mips64-public > nashorn / file revision

 #// Usage: jjs -fx time_color.js [-- true/false]

 /*

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  *     notice, this list of conditions and the following disclaimer.

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  *   - 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.

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  *   - Neither the name of Oracle 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,

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 // A simple javafx program that changes background color

 // of scene based on current time value (once per sec).

 // inspired by http://whatcolourisit.scn9a.org/

 if (!$OPTIONS._fx) {

     print("Usage: jjs -fx time_color.js");

     print("       jjs -fx time_color.js -- true");

     exit(1);

 }

 // JavaFX classes used

 var Color = Java.type("javafx.scene.paint.Color");

 var Group = Java.type("javafx.scene.Group");

 var Label = Java.type("javafx.scene.control.Label");

 var Platform = Java.type("javafx.application.Platform");

 var Scene = Java.type("javafx.scene.Scene");

 var Timer = Java.type("java.util.Timer");

 // execute function periodically once per given time in millisec

 function setInterval(func, ms) {

     // New timer, run as daemon so the application can quit

     var timer = new Timer("setInterval", true);

     timer.schedule(function() Platform.runLater(func), ms, ms);	

     return timer;

 }

 // do you want to flip hour/min/sec for RGB?

 var flip = arguments.length > 0? "true".equals(arguments[0]) : false;

 // JavaFX start method

 function start(stage) {

     start.title = "Time Color";

     var root = new Group();

     var label = new Label("time");

     label.textFill = Color.WHITE;

     root.children.add(label); 

     stage.scene = new Scene(root, 700, 500);

     setInterval(function() {

         var d = new Date();

         var hours = d.getHours();

 	var mins = d.getMinutes();

 	var secs = d.getSeconds();

         if (hours < 10) hours = "0" + hours;

         if (mins < 10) mins = "0" + mins;

         if (secs < 10) secs = "0" + secs;

 	var hex = flip?

             "#" + secs + mins + hours : "#" + hours + mins + secs;

         label.text = "Color: " + hex;

         stage.scene.fill = Color.web(hex);

     }, 1000);

     stage.show();

 }