Today I was trying to create a 2d heatmap plot using Anychart libraries in android studio. I am unable to convert ordinalcolor to linearcolor. Can someone please help me on this. Short info: Setting up the gradle in Android studio: } Heatmap creation: Heatmap data Entry: Final plot: Result_heatmap_view How ca…
Tag: android
When passing an object to another Activity using Parcelable, how can I update the object and see the changes in the original Activity?
I am working on a simple texting app in Android. In my MainActivity, when the user clicks on a conversation with someone, I send over my custom Conversation object through an intent using Parcelable. That works perfectly. Problem is, if I change any fields in this object, upon returning to the MainActivity, n…
Android CameraX – manually change exposure compensation?
I’m using CameraX for my project. I have created preview useCase and capture useCase. Everything works fine. Now, I need to add functionality to manually change exposure compensation, but I can’t find any reference in official documentation or anywhere else how to do this. Is it possible with Came…
Google Play In-App Review API. How to check if the user has rated the app?
Is it possible to check if the user has rated the app using In-App Review API? (pressed the Submit button)
How to Test EMDK functionality on traditional android Device?
So I’ve been stuck for a while, scratching my head around, I don’t know how to test my application on Emulator or on my testing android device, when I try to run the application it gives an error on …
Is there a way to refresh webView every x seconds?
Now I have this function for reload webView: And it is called on onCreate function The function works but it only runs once Answer Easy to solve as long as the Activity is running in foreground: Note that handler is now a field, out of reloadWebView(). Now call it in your onCreate():
I can’t get the text from edittext in recycler view java by using recycler view adapter with .get(position)
I am new to java programming. I am trying to create a chatting application and now i want to get the the text in a specific RecyclerView layout EditText. I have used the below code as the recycler view adapter code. But it is showing error on getting the mImagenames.get(position) in line 60. I need mImageName…
Call method from Fragment in unselected tab
I have an application with tabs. I use ViewPager and TabLayout. In each tab I have a Fragment. When the tab is unselected I want to call a method from the fragment in that tab. If I want to call method on selected fragment i will do: based on the How to know Fragment id for the fragment(s) provided by
Is SharedPreferences necessary for all data?
I am new in Android. I have a database like this. I used SharedPreferences for remember user information. However, there is a point that I do not understand. When the user logins the application, do I need to save all Firebase data in SharedPreference for the application to remember the user? Which type of da…
How to manage Offline Update state of document in Firestore database withing time interval
I’ve created an application in which I’ve used a Firestore database. Now my tasks are this, User can take action of update document within time duration. I mean if the user tried to update while online mode then there is no problem But if the user device have connection issue of poor network conne…