I’m working on a notes app and I’m running into trouble deleting notes: after the note is deleted, it still shows in the listview. I’m trying to use notifyDataSetChanged(), but it doesn’t seem to be working for me. MainActivity: Answer You are setting adapter with a list: na.notifyData…
Tag: android
I have a function, and in it i am running an thread using Anonymous class, so how to return value to that function
The code below will make it more clear: So as you can see from the code, there is a function, TCMResponse() which takes the parameters of the url which i pass, and it does web scraping, i know all these can be done using volley/ JSONParser easily. But i am just experimenting, how to parse using web scraping. …
Android Espresso: How to create test-suite which may launch separate test classes with different activities?
I have just started studying Espresso tests, but I have searched throw StackOverFlow topics and couldn’t found solution for my needs. Prehistory of my question: I have android application with lots of activities. Generally separate UI tests were created for different flows of the app (each flow require …
Webview Splash screen doen’t show once as expected
Am trying to create a webview app displaying a splash screen once after the first lunch. Initially once i open the app the splash screen will show up then after 5 seconds it will load main activity VaultActivity, but after i have added the line of code to check if splash screen ‘SplashScreen’ has …
Image becomes blurry when loading SVG with Glide
In the app I’m using the following sample to load an SVG image into ImageView: An ImageView in xml looks like this: So, the problem can be seen on the image below. The right icon was set from app’s resources, while the left one is loaded from server using Glide. For some reason image is not scalin…
Unconditional layout inflation from view adapter warning
I am using GridView in my alert dialogue with below codes.its giving me error called in title. My codes and more required information is like below. and Adapter like this its giving me warning on this line warning is like below My code is working fine as expected and I am not facing any issue. I want know tha…
Text not showing up on android, but does show in preview in android studio
I am trying to build my first Android app using Android Studio and Firebase. I have it all connected and it is showing the content from the database and images from the firebase storage just fine. The problem is, for some reason my text isn’t showing up that I added into the xml. At the bottom of the po…
Remove character ‘u202A’ 8234 from string
I am trying to get character at 0 index in a string: So I use this function after I query contact, but I found strange result. Normal input & output: And this the strange input and result: So I try to debug this account and I found when app try to get character at 0 the return is ‘u202A’ 8234,
java.util.arraylist cannot be cast to java.lang.object[]
So in my code below, line marked with *** gives me the exception java.util.arraylist cannot be cast to java.lang.object[] I am trying to retrieve a list of users from backendless. I have created a list view that works when normally adding to list. but not when trying to get the response(Object) Answer what yo…
URLUtil.isHttpsUrl() wrong return value in Simple Unittest? (returnDefaultValues=true)
Maybe this is the most ridiculous question ever, or I just can’t think straight anymore – but I have experienced a very strange behaviour when using the URLUtil.isHttpsUrl() from android.webkit. I was writing some Unittests for my project and detected that a method returned an unexpected value, be…