onBackPressed method
Implementation
bool onBackPressed(BackPressHandler handler) {
if (_isListening) {
_backPressHandler = handler;
var dispatcher = context.moduleManager
.getJavaScriptModule<EventDispatcher>(
enumValueToString(JavaScriptModuleType.EventDispatcher));
if (dispatcher != null) {
dispatcher.receiveNativeEvent("hardwareBackPress", null);
return true;
} else {
return false;
}
}
return false;
}