Using BroadcastReceiver
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// something
// for home listen
InnerRecevier innerReceiver = new InnerRecevier();
IntentFilter intentFilter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
registerReceiver(innerReceiver, intentFilter);
}
// for home listen
class InnerRecevier extends BroadcastReceiver {
final String SYSTEM_DIALOG_REASON_KEY = "reason";
final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey";
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
String reason = intent.getStringExtra(SYSTEM_DIALOG_REASON_KEY);
if (reason != null) {
if (reason.equals(SYSTEM_DIALOG_REASON_HOME_KEY)) {
// home is Pressed
}
}
}
}
}