Views stopped showing on Design Mode in Android Studio out of the blue (including the "hello world" textView). I haven't updated anything or changed anything. I tried the following solutions: (changing the theme) This view is not constrained android studio.…
I want create N edit text with pressing a button only once. for example I enter quantity of edit texts=20[enter image description here][1], when I press button all of 20 edit texts created in several rows and columns. Any solutions??…
I just upgrade my Android Studio to the latest one. And currently I guess some of my test classes producing flaky test result and I want to run repeat mode in Android Studio as I did in Android Studio 4.2.…
I am using a thread to get an id from my database. Once the thread has finished running I need to use that id in another thread to get a list of items. Once that thread has finished I use…
I have a fragment and I want to call to a method which is in a AppConfig.class. But when I run the application there was a error came as " Attempt to invoke interface method 'android.content.SharedPreferences$Editor android.content.SharedPreferences.edit()' on a null…
I have a ListView and an 'add' button in my MainActivity. When the button is pressed, you are taken to a second activity with a form that takes some input (tokenName, tokenID and averagePrice) and creates an object 'Token' .…
I am using Camera 2 API for capture image and it is working fine for other device than Samsung S 21 ultra 5G Android ver 11. I am getting blurry image when capturing near object.
how can I upload a video hosted in firebase to a videoview? var storageRef = FirebaseStorage.getInstance().reference.child("videos/$recivir.mp4") val mediaController = MediaController(this) mediaController.setAnchorView(videoView)
I have 1 TextView that provides me two randomly generated numbers 3 + 4 for example, and there are 4 buttons, but a random button has right answer (7) and other 3 - randomly generated numbers. I have no idea…
I'm trying to customize a ready-made application I bought from code canyon. I have followed the documentation all the way through the installation of flutter, android studio, and visual studio plus all JDK tools. However, at the point of getting…