android-navigation

问题 I try to capture an image using camera then the image result will be placed on my ImageView in a fragmentA like the code below, so it it NOT fetching an image path from Server then place it in ImageView using Glide Library, I take an image from camera. val image_uri = Uri.fromFile(photoFile) photoImageView.setImageURI(image_uri) and then, I move to next destination using this code (from fragmentA to fragmentB) val toFragmentB = AFragmentDirections.actionGlobalBFragment() findNavController()

问题 I try to capture an image using camera then the image result will be placed on my ImageView in a fragmentA like the code below, so it it NOT fetching an image path from Server then place it in ImageView using Glide Library, I take an image from camera. val image_uri = Uri.fromFile(photoFile) photoImageView.setImageURI(image_uri) and then, I move to next destination using this code (from fragmentA to fragmentB) val toFragmentB = AFragmentDirections.actionGlobalBFragment() findNavController()

问题 I try to capture an image using camera then the image result will be placed on my ImageView in a fragmentA like the code below, so it it NOT fetching an image path from Server then place it in ImageView using Glide Library, I take an image from camera. val image_uri = Uri.fromFile(photoFile) photoImageView.setImageURI(image_uri) and then, I move to next destination using this code (from fragmentA to fragmentB) val toFragmentB = AFragmentDirections.actionGlobalBFragment() findNavController()

问题 I try to capture an image using camera then the image result will be placed on my ImageView in a fragmentA like the code below, so it it NOT fetching an image path from Server then place it in ImageView using Glide Library, I take an image from camera. val image_uri = Uri.fromFile(photoFile) photoImageView.setImageURI(image_uri) and then, I move to next destination using this code (from fragmentA to fragmentB) val toFragmentB = AFragmentDirections.actionGlobalBFragment() findNavController()

问题 I am using android navigation that was presented at Google I/O 2018 and it seems like I can use it by binding to some view or by using NavHost to get it from Fragment. But what I need is to navigate to another specific view from ViewModel from my first fragment depending on several conditions. For ViewModel , I extend AndroidViewModel , but I cannot understand how to do next. I cannot cast getApplication to Fragment/Activity and I can't use NavHostFragment . Also I cannot just bind navigation

问题 Let's say we have a signup form which span multiple screens such as: So I created a Scoped ViewModel spanning across these screens: The problem is that since the state is scoped across screens, going: PersonalInfo Screen -> Set Username Screen -> (pressed back) Personal Info Screen make it like this: Notice that the username state is retained (since the ViewModel is scoped across the whole flow). So when the user goes back to Set Username Screen instead of a blank state, it retains the

问题 Let's say we have a signup form which span multiple screens such as: So I created a Scoped ViewModel spanning across these screens: The problem is that since the state is scoped across screens, going: PersonalInfo Screen -> Set Username Screen -> (pressed back) Personal Info Screen make it like this: Notice that the username state is retained (since the ViewModel is scoped across the whole flow). So when the user goes back to Set Username Screen instead of a blank state, it retains the

问题 My app has just two destinations, FirstFragment and SecondFragment . I created an url Deep Link for the SecondFragment and it works fine. What I want is, after I enter the SecondFragment from the Deep Link, I want to go back to the previous app when I press the Back button. But now it always go back to the FirstFragment . I have set my MainActivity to singleTask on launchMode and tried the following but doesn't work: override fun onNewIntent(intent: Intent?) { super.onNewIntent(intent) intent

问题 My app has just two destinations, FirstFragment and SecondFragment . I created an url Deep Link for the SecondFragment and it works fine. What I want is, after I enter the SecondFragment from the Deep Link, I want to go back to the previous app when I press the Back button. But now it always go back to the FirstFragment . I have set my MainActivity to singleTask on launchMode and tried the following but doesn't work: override fun onNewIntent(intent: Intent?) { super.onNewIntent(intent) intent

来源： https://stackoverflow.com/questions/57547445/using-android-navigation-component-with-single-activiy-layout-drawer-and-toolba