Android

Problem: ToggleBar Example

Description:
This is just the simple example for implementing ToggleButton in android application.

Below are some methods which we have used in this example:

setOnClickListener – Used to register a callback whenever view is clicked
setChecked() – used to mark toggle button as checked/unchecked
setTextOn() – used to display text on toggle button whenever it is CHECKED
setTextOff() – used to display text on toggle button whenever it is UnCHECKED.

Problem: How to show error/alert for some cases in EditText? Description: Consider a case that we are supposed to collect information from users by filling EditText box and user leaves…

Android JSON Parsing Example

I have found many newbie android programmers are facing issues in implementing JSON Parsing, this article is for them with step by step demo.

Now a days, almost all the web APIs are REST based and it returns JSON response. We have to parse the JSON string either into array, objects or values, to display into the particular views like ListView, TextView, etc.

We can use JSONObject and JSONArray for parsing the response string.

Problem: Re-installation failed due to different application signatures. Description:  While developing an android application, I tried to run the application and got the below error: Solution: After searching and checking the…