Android广播onReceiver回调更新ui

package com.example.testbroadcast.prestener; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import com.example.testbroadcast.base.Config; import com.example.testbroadcast.base.TYPE; import com.example.testbroadcast.view.IShowView; /** * Created by litp on 2016/7/16. * 处理消息 */ public class HandleBroadcast{ private IShowView iShowView; private Context context; public HandleBroadcast(final IShowView iShowView, Context context){ this.iShowView = iShowView; this.context = context; //必须动态注册才能实现回调 MyBroadcastReceiver broadcast = new MyBroadcastReceiver(); IntentFilter intentFilter = new IntentFilter(); intentFilter.addAction(Config.BC_ONE); context.registerReceiver(broadcast,intentFilter); broadcast.setiShowView(new IShowView() { @Override public void updateText(String msg) { iShowView.updateText(msg); } }); } public void sendMyBroadcast(TYPE type){ Intent intent = new Intent(); switch (type){ case NORMAL: //普通广播 intent.putExtra("msg","普通广播发送成功"); intent.setAction(Config.BC_ONE); context.sendBroadcast(intent); break; } } }