android 项目经常用到的BroadCastReceiver,通知界面刷新,传值等

这是我项目中经常用到广播传值,刷新
哪个界面用到直接复制粘贴即可
非常实用

 @Override
    public void onStart() {

        super.onStart();
      //创建
        if (receiverTalk == null) {
            receiverTalk = new MyBroadCastReceiverTalk();
            registerReceiver(receiverTalk, new IntentFilter(ALLTALKS));
        }
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        //注销
        if (receiverTalk != null) {
            unregisterReceiver(receiverTalk);
            receiverTalk = null;
        }
    }

    private MyBroadCastReceiverTalk receiverTalk;
    public static final String ALLTALKS = "alltalk_update";
    private class MyBroadCastReceiverTalk extends BroadcastReceiver {

        @Override
        public void onReceive(Context context, Intent intent) {
            //这里直接设置接收广播后操作
    }

//发送广播页面,直接用下面代码发送,很简单

sendbroadcaset(new Intent(MainAct.ALLTALKS)

//哪个页面用到广播,直接复制粘贴即可,方便实用哦。

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