Reputation: 2485
I am trying to detect Headset button click referring to this
http://android.amberfog.com/?p=415
This is the code I haave tried
public class MainActivity extends Activity {
private IntentFilter mIntentFilter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.actvity_main);
mIntentFilter = new IntentFilter();
mIntentFilter.addAction(Intent.ACTION_MEDIA_BUTTON);
mIntentFilter.setPriority(2147483647);
registerReceiver(mReceiver, mIntentFilter);
}
@Override
public void onResume() {
super.onResume();
registerReceiver(mReceiver, mIntentFilter);
}
private BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String intentAction = intent.getAction();
if (!Intent.ACTION_MEDIA_BUTTON.equals(intentAction)) {
return;
}
KeyEvent event = (KeyEvent)intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT);
if (event == null) {
return;
}
int action = event.getAction();
if (action == KeyEvent.ACTION_DOWN) {
Toast.makeText(MainActivity.this,"Your Message", Toast.LENGTH_LONG).show();
}
abortBroadcast();
}
};
@Override
protected void onPause() {
unregisterReceiver(mReceiver);
super.onPause();
}
All I am trying to do is get a toast message for the button click received , but it is just not getting detected What exactly should be done to detect the button click .
I am testing on a real android device with Android 4.2.1
Upvotes: 1
Views: 1150
Reputation: 363
Have you registered your broadcast receiver in AndroidManifest.xml
?
<receiver android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MEDIA_BUTTON" />
</intent-filter>
</receiver>
Upvotes: 2