I need to get an Observer event when the item is added to the List of LiveData. // mutable live data list of shoes private var _shoesList = MutableLiveData<List<Shoe>>() val shoesList: LiveData<List<Shoe>> get() = _shoesList When I add a new…
I'm not sure If the title is correct, but I'll explain what I mean. So I'm doing a project that involves an API. I created the data classes that was need to store that information as well. Where it gets…
I am trying to create a gradient animation with AnimatedVectorDrawable in AndroidStudio But at the Start I get this error : Unable to start activity ComponentInfo{com.palrahome/com.ex.MainActivity}: java.lang.IllegalStateException: Target with the name "point_one" cannot be found in the VectorDrawable to be…
Just wanted to ask a quick question. Here is an example XML tag. Which is the proper way to end it and what are the differences between both? <TextView **code** /> <TextView> **code** </TextView>
i have recently bought a macBook air m1 (16gb ram 256gb ssd ) , in order to keep my 256gb internal ssd less bloated can i install android studio on my external ssd(samsung T7) and are there any issue that…
Images shown in Android studio disapear in the emulator : More than words, you can see thus screenshot explicit: Code: <?xml version="1.0" encoding="utf-8"?> <androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@color/signorGrey"> <ImageView android:id="@+id/logoSignor" android:layout_width="65dp" android:layout_height="77dp" app:srcCompat="@drawable/iconpetit2929" android:gravity="start|center_vertical" android:background="@color/signorBlue" android:visibility="visible" android:contentDescription="@string/logosignor"/> Do…
I'am working on an app that can download, modify, read, show and share PDF. To do this, I found a youtube video that use some external libraries on github. I tried to add to my project (especially in an xml…
So I'd like to make a function that changes the tint of the view that is calling the function. I'm pretty sure I got the tint part down I'm just not quite sure how or where I need to define…
Like this (watsapp SS) I'm stuck with it I can not find how to round profile pics like this and than I don't know how to constraint my my 3 text views basically I'm trying to create something like this…
I am getting the above error when previewing the react app on an android studio simulator. Please help. Here is the error: "CommandError: The development client (com.reactnative02) for this project is not installed. Please build and install the client on…