Revision 15396
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package com.iver.cit.gvsig.animation.timer; |
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import java.util.Date; |
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import java.util.Observable; |
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import java.util.Observer; |
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import java.util.Timer; |
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import java.util.TimerTask; |
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import java.util.ArrayList; |
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import java.util.List; |
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// this class is only an example. it isn?t used in librarys |
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public class AnimationTimer extends Observable {
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public class AnimationTimer implements Runnable {
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double milis; |
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private boolean finish; |
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private List callBackList; |
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private Thread thread; |
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/** |
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* Lanza un timer cada segundo. |
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*/ |
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public AnimationTimer() |
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{
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Timer timer = new Timer(); |
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timer.scheduleAtFixedRate(timerTask, 0, 1000); |
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} |
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/** |
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* main de prueba de esta clase. |
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* No necesita una ventana para funcionar. |
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*/ |
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public static void main (String [] args) |
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{
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AnimationTimer modelo = new AnimationTimer(); |
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modelo.addObserver (new Observer() |
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{
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public void update (Observable unObservable, Object dato) |
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{
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System.out.println (dato); |
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} |
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}); |
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} |
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/** |
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* Clase que se mete en Timer, para que se le avise cada segundo. |
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*/ |
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TimerTask timerTask = new TimerTask() |
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{
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/** |
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* M?todo al que Timer llamar? cada segundo. Se encarga de avisar |
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* a los observadores de este modelo. |
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*/ |
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public void run() |
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{
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setChanged(); |
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notifyObservers(new Date()); |
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} |
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}; |
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public void run() {
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while (true) {
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try {
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Thread.sleep((long) milis); |
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synchronized (this) {
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if (finish) {
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break; |
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} |
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} |
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} catch (InterruptedException e) {
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e.printStackTrace(); |
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} |
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//Updating |
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Update(); |
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} |
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} |
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public synchronized void end() {
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finish = true; |
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thread.stop(); |
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} |
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private void Update() {
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// TODO Auto-generated method stub |
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for (int i = 0; i < callBackList.size(); i++) {
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IUpdateCallBack element = (IUpdateCallBack) callBackList.get(i); |
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element.update(); |
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} |
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} |
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public void start(double milis) {
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this.milis = milis; |
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// Create the thread supplying it with the runnable object |
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thread = new Thread(this); |
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// Start the thread |
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thread.start(); |
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} |
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public void addCallBackObject(IUpdateCallBack object) {
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if (callBackList == null) |
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callBackList = new ArrayList(); |
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callBackList.add(object); |
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} |
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} |
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