//点击按钮发送一条无序广播
public void click(View v) {
Intent intent = new Intent();
//设置action
intent.setAction("com.itheima.custombroadcast");
intent.putExtra("name", "新闻联播每天晚上7点准时开整!!!");
//发送一条广播 发送无序广播
sendBroadcast(intent);
}
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.widget.Toast;
public class ReceiveCustomReceiver extends BroadcastReceiver {
//当我发送自定义广播的时候 这个方法就会接收到
@Override
public void onReceive(Context context, Intent intent) {
//[0]终止广播
// abortBroadcast();
//[1]取出我们发送广播携带的数据
String content = intent.getStringExtra("name");
//[2]把获取到的数据展示到toast上
Toast.makeText(context, content, 0).show();
}
}
<receiver android:name="com.itheima.receivebroadcast.ReceiveCustomReceiver">
<intent-filter >
<action android:name="com.itheima.custombroadcast"/>
</intent-filter>
</receiver>