day12
BroadcastReceiver
main
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
MyReceiver receiver = new MyReceiver();
IntentFilter filter = new IntentFilter();
filter.addAction("com.day12.app");
filter.setPriority(100);
registerReceiver(receiver,filter);
}
public void click(View view) {
Intent intent = new Intent();
intent.setAction("com.day12.app");
sendBroadcast(intent);
}
public void click1(View view) {
Intent intent = new Intent();
intent.setAction("com.day12.app");
sendOrderedBroadcast(intent,null);
}
}
MyReceiver
public class MyReceiver extends BroadcastReceiver {
private static final String TAG = "MyReceiver";
@Override
public void onReceive(Context context, Intent intent) {
Log.i(TAG, "吼吼吼");
Toast.makeText(context, "吼吼吼", Toast.LENGTH_SHORT).show();
}
}
MyReceiver2
public class MyReceiver2 extends BroadcastReceiver {
private static final String TAG = "MyReceiver2";
@Override
public void onReceive(Context context, Intent intent) {
Log.i(TAG, "哈哈哈");
Toast.makeText(context, "哈哈哈", Toast.LENGTH_SHORT).show();
abortBroadcast();
}
}
MyReceiver3
public class MyReceiver3 extends BroadcastReceiver {
private static final String TAG = "MyReceiver3";
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if(action.equals(Intent.ACTION_SCREEN_ON)){
Log.i(TAG, "亮屏");
}else if(action.equals(Intent.ACTION_AIRPLANE_MODE_CHANGED)){
Log.i(TAG, "飞了");
}
}
}