BroadcastReceiver

AndroidManifest.xml · 192 B · XML Raw

1	<receiver android:name=".YourBrodcastReceiverClass" android:exported="true">
2	<intent-filter>
3	<action android:name="android.intent.action.BOOT_COMPLETED"/>
4	</intent-filter>
5	</receiver>

MyBroadcastReceiver.kt · 127 B · Kotlin Raw

1	public class MyBroadcastReceiver : BroadcastReceiver() {
2	override fun onReceive(context : Context, intent: Intent) {
3
4	}
5	}

OwnBroadcast.kt · 1.1 KiB · Kotlin Raw

var intent = Intent()
intent.setAction("com.example.broadcast.MY_NOTIFICATION")
intent.putExtra("data", "Notice me!")

// android:priority attribute or IntentFilter.setPriority()

sendBroadcast(intent)

// restrict broadcasts to the set of apps that hold certain permissions
sendBroadcast(intent, Manifest.permission.SEND_SMS)

class OwnBroadcast : BroadcastReceiver() {
    override fun onReceive(context: Context, intent: Intent) {
        val data = intent.getStringExtra("data")
        Log.d("BroadcastReceiver", "Received: $data")
    }
}

// Android 16 priority
val filter = IntentFilter().apply {
  priority = 0
}
      
// Register the receiver with the filter
registerReceiver(object : BroadcastReceiver(){
    override fun onReceive(context: Context?, intent: Intent?) {
        val data = intent?.getStringExtra("data")
        Log.d("BroadcastReceiver", "Received: $data")
    }
}, filter)

/*
<receiver android:name=".YourBrodcastReceiverClass"  android:exported="true">
  <intent-filter>
    <action android:name="com.example.broadcast.MY_NOTIFICATION"/>
  </intent-filter>
</receiver>
*/

1	var intent = Intent()
2	intent.setAction("com.example.broadcast.MY_NOTIFICATION")
3	intent.putExtra("data", "Notice me!")
4
5	// android:priority attribute or IntentFilter.setPriority()
6
7	sendBroadcast(intent)
8
9	// restrict broadcasts to the set of apps that hold certain permissions
10	sendBroadcast(intent, Manifest.permission.SEND_SMS)
11
12
13	class OwnBroadcast : BroadcastReceiver() {
14	override fun onReceive(context: Context, intent: Intent) {
15	val data = intent.getStringExtra("data")
16	Log.d("BroadcastReceiver", "Received: $data")
17	}
18	}
19
20	// Android 16 priority
21	val filter = IntentFilter().apply {
22	priority = 0
23	}
24
25	// Register the receiver with the filter
26	registerReceiver(object : BroadcastReceiver(){
27	override fun onReceive(context: Context?, intent: Intent?) {
28	val data = intent?.getStringExtra("data")
29	Log.d("BroadcastReceiver", "Received: $data")
30	}
31	}, filter)
32
33	/*
34	<receiver android:name=".YourBrodcastReceiverClass" android:exported="true">
35	<intent-filter>
36	<action android:name="com.example.broadcast.MY_NOTIFICATION"/>
37	</intent-filter>
38	</receiver>
39	*/

Registration.kt · 332 B · Kotlin Raw

1	BroadcastReceiver myBroadcastReceiver = new MyBroadcastReceiver();
2	IntentFilter filter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION);
3	filter.addAction(Intent.ACTION_AIRPLANE_MODE_CHANGED);
4
5	// Registration
6	this.registerReceiver(myBroadcastReceiver, filter);
7
8	// Un-registration
9	unregisterReceiver(myBroadcastReceiver);