Android: add callback to Java code to check pending Intents

If we get launched by an intent, we need to delay processing that Intent
until after the app is initialized. This is the helper function we'll use
for that.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

core/android.cpp

@@ -239,3 +239,15 @@ bool subsurface_user_is_root()
 	return false;
 }
 }
+
+/* called from QML manager */
+void checkPendingIntents()
+{
+	QAndroidJniObject activity = QtAndroid::androidActivity();
+	if(activity.isValid()) {
+		activity.callMethod<void>("checkPendingIntents");
+		qDebug() << "checkPendingIntents ";
+		return;
+	}
+	qDebug() << "checkPendingIntents: Activity not valid";
+}