radimkliment / BroadcastReceiver

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Implementation of broadcast receivers: implicit, explicit, static, dynamic

Android

Revision 8b3cb2e1e4359f8740893a9de0f3e39401cb399c

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>

OwnBroadcast.kt · 527 B · Kotlin Raw

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	<receiver android:name=".YourBrodcastReceiverClass" android:exported="true">
14	<intent-filter>
15	<action android:name="com.example.broadcast.MY_NOTIFICATION"/>
16	</intent-filter>
17	</receiver>
18	*/

RegisterOwn.kt · 574 B · Kotlin Raw

1	class OwnBroadcast : BroadcastReceiver() {
2	override fun onReceive(context: Context, intent: Intent) {
3	val data = intent.getStringExtra("data")
4	Log.d("BroadcastReceiver", "Received: $data")
5	}
6	}
7
8	// Android 16 priority
9	val filter = IntentFilter().apply {
10	priority = 0
11	}
12
13	// Register the receiver with the filter
14	registerReceiver(object : BroadcastReceiver(){
15	override fun onReceive(context: Context?, intent: Intent?) {
16	val data = intent?.getStringExtra("data")
17	Log.d("BroadcastReceiver", "Received: $data")
18	}
19	}, filter)

Registration.kt · 461 B · Kotlin Raw

1	public class MyBroadcastReceiver : BroadcastReceiver() {
2	override fun onReceive(context : Context, intent: Intent) {
3
4	}
5	}
6
7	BroadcastReceiver myBroadcastReceiver = new MyBroadcastReceiver();
8	IntentFilter filter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION);
9	filter.addAction(Intent.ACTION_AIRPLANE_MODE_CHANGED);
10
11	// Registration
12	this.registerReceiver(myBroadcastReceiver, filter);
13
14	// Un-registration
15	unregisterReceiver(myBroadcastReceiver);