Tag: android-studio

showing refresh page button when there is no internet connection

I have an activity that requires an internet connection, and I put a progress bar for loading pages, but when there is no internet connection from the user the progress bar is always VISIBLE, like the …

How to print data from csv file onto secondactivity?

I’m creating an app which has a csvfile stored in its Raw resource folder and when I click on a button in main Activity , it should print the data of the csvfile in second Activity. But when I launch …

Android Web View looks weird on Tablet but fine on emulator in Android Studio

I made a WebView and the site looks completely fine on the Emulator but when I install the APK on my Samsung Galaxy Tab A it looks really messed up. This is what it’s supposed to look like: and this …

How to make addListenerForSingleValueEvent to work in loop?

I’m trying to access the addListenerForSingleValueEvent for a specific number of times based on the amount of item’s present in cart but since it listen’s for only one time I’m unable to fetch the …

How to reset autoincrement value after deleting 1 row of column from it, on sqlite java android?

on MYSQLI this method is work on me back then, ALTER TABLE tablename AUTO_INCREMENT = 0, this will reset on last autoincrement position but i don’t know how to do it on SQLITE, so the idea is, i want …

Why is this happening on my code although I did not return any value from a method?

I wrote some Java code; int quantity = 0; public void submitOrder(View view) { displayMessage(createOrderSummary()); } public void increment(View view) { quantity = quantity + 1; …

onCreateOptionsMenu not being called

onCreateOptionsMenu does not get called in a fragment. I have to manually call setHasOptionsMenu(true) in onCreatedView() but this causes the item.itemId be an empty String “” in the onOptionsItemSelected() and therefore i can’t detect which menu item was tapped. I’m currently using this in a fragment: Answer Call super.onCreateOptionsMenu(menu,inflater) after menu inflate This may more help Ref :: https://stackoverflow.com/a/15654039/11393354 try