AutoComplete TextView from JSON in Android

AutoCompleteTextView provides suggestions of texts to the user in EditText. If you have checked the one on the tutorials about Google Places Autocomplete Services using Google Places API . You may be familiar with that. In this tutorial we will learn about  AutoComplete TextView from JSON in Android.

Step-1 :  Add permission: Since we are accessing data from webservice so we have to add internet permission in our Manifest file.

Step-2 : Add Dependency :  In this tutorial we are going to use Volley library to make networking calls.

Step-3 : Create an Activity : Create an Activity I named it as a MainActivity. Here we are using AutoCompleteTextview to suggest the keywords to the user.

Now we are done with layout. We have to code for getting data in AutoComplete TextView from JSON in Android.  Here we have used TextWatcher, its method will be called when the text is changed. It has three callback methods.

  1. beforeTextChanged(CharSequence s, int start, int count, int after)
  2. onTextChanged(CharSequence s, int start, int before, int count)
  3. afterTextChanged(Editable s)

You can check more about from Android Documentation. Below is our code of MainActivity.java file.

Demo:  Our App should look like this given image.

AutoComplete TextView from JSON in Android

AutoComplete TextView from JSON in Android

 

This is all about AutoComplete TextView from JSON in Android using Volley library. If you have doubts or facing any problems please let me know in the comment box I will happy to help you. You can check other tutorials as well.  

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