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src/com/ectrip/trips/view/FrameAnimationController.java 1.03 KB
3c2353cd   杜方   1、畅游通核销app源码提交;
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  package com.ectrip.trips.view;
  
  import android.os.Handler;
  import android.os.Message;
  
  public class FrameAnimationController {
  	private static final int MSG_ANIMATE = 1000;
  
  	public static final int ANIMATION_FRAME_DURATION = 1000 / 60;
  
  	private static final Handler mHandler = new AnimationHandler();
  
  	private FrameAnimationController() {
  		throw new UnsupportedOperationException();
  	}
  
  	public static void requestAnimationFrame(Runnable runnable) {
  		Message message = new Message();
  		message.what = MSG_ANIMATE;
  		message.obj = runnable;
  		mHandler.sendMessageDelayed(message, ANIMATION_FRAME_DURATION);
  	}
  
  	public static void requestFrameDelay(Runnable runnable, long delay) {
  		Message message = new Message();
  		message.what = MSG_ANIMATE;
  		message.obj = runnable;
  		mHandler.sendMessageDelayed(message, delay);
  	}
  
  	private static class AnimationHandler extends Handler {
  		public void handleMessage(Message m) {
  			switch (m.what) {
  			case MSG_ANIMATE:
  				if (m.obj != null) {
  					((Runnable) m.obj).run();
  				}
  				break;
  			}
  		}
  	}
  }