I need to get the data from a list in Firestore. I searched but don't find any results for this, even in the Firebase Documents. The list is a List of Strings. Let's call him Users. The Users list brings…
I want to make chat page like Telegram, when keyboard appears layout scrolling up but only body not app bar. Also after keyboard appears, recycler view must be scrollable and when keyboard disappear layout must scroll down. Sorry my poor…
I am looking to get value from specific field in firestore. Below is my sample json from firestore { "details":{ "name":"rahul", "country":"India", "phone":"1234567890" }, "course":{ "subject":"cs", "duration":"6 months" } } I want to get the data from the field "details".…
Am having problem while passing my arrayAdapter the ListViewAdapter in android using kotlin. The error message java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ListView.setAdapter(android.widget.ListAdapter)' on a null object reference indicates that I am trying to call a method on an…
On iOS, if you change or remove data from Firebase and start the app, onChildChanged or onChildRemoved are getting called to deliver the changed/removed data. On Android, the methods are only called when the app is running but not after…
How do I get the current ArrayList length after removing an element from it? I have a fragment that contains a RecyclerView. In the adapter I delete the respective element in the list in the onBindViewHolder() by clicking on an…
after have created an icon for the app, android studio is avoiding it when I generate the apk file for release. error: resource mipmap/ic_launcher (aka com.example.elrestaurante:mipmap/ic_launcher) not found. error: resource mipmap/ic_launcher_round (aka com.example.elrestaurante:mipmap/ic_launcher_round) not found My project has a git…
I'm new to gradle kotlin and micronaut. by following the official guide create your first micronaut app gradle kotlin I made it run OK on my mac M1, but the task to generate the docker image fails: Could not build…
I have created a custom view class extending Android's WebView, but when I add it to an xml layout, it appears as a gray block. I would like to show a custom layout in place of the gray block to…
I have an app in which I hide the navigation bar and show a bottom navigation. If I hide the former, the navigation should be at the bottom edge. how can I achieve this? My layout file for the navigation:…