package org.dragonboy.example;
import java.lang.ref.WeakReference;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
/**
* @author dragonboyorg@qq.com
*/
public class MyActivity extends Activity {
private MyHandler mHandler;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mHandler = new MyHandler(this);
}
@Override
protected void onDestroy() {
// Remove all Runnable and Message.
mHandler.removeCallbacksAndMessages(null);
super.onDestroy();
}
static class MyHandler extends Handler {
// WeakReference to the outer class's instance.
private WeakReference<myactivity> mOuter;
public MyHandler(MyActivity activity) {
mOuter = new WeakReference<myactivity>(activity);
}
@Override
public void handleMessage(Message msg) {
MyActivity outer = mOuter.get();
if (outer != null) {
// Do something with outer as your wish.
}
}
}
}
</myactivity></myactivity>
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