In Android development, creating interactive lists is essential to most apps. Often, these lists include items that users can click on to trigger actions such as opening a new screen or displaying more information. In this tutorial, we’ll walk through how to implement an item click interface in Android using Java and XML. By the end of this guide, you’ll know how to create a RecyclerView with an item click listener that responds to user taps. This approach is widely used in modern Android development because RecyclerView is both flexible and efficient. Step 1: Set Up Your Android Project First, create a new Android project in Android Studio. Make sure to choose Java as the programming language. Step 2: Add Dependencies Make sure that you have the required dependencies for RecyclerView in your build.gradle file. If not, add them like this: dependencies { implementation 'androidx.recyclerview:recyclerview:1.2.1' } Sync the project after adding the dependency. Step 3: Define ...
How to sort a list in ascending order and Add header by the first letter in the RecyclerView in Android
Hello Forks ! Hope you are doing well. In this tutorial we will understand how to sort a list of data, it could be any data like bank names , places names etc. in ascending order with a header which grouped the same type of data under it. For example we have a list of banks data and we want to group all banks starting with 'A' character in single unit and so on. So without taking too much time let's move to the coding part and understand how we can achieve this. Step 1 : Create a Model class Named Bank.java public class Bank { private String name; public Bank (String name) { this .name = name; } public String getName () { return name; } } Step 2 : Sort the List of Banks with this Method import java.util.Collections; import java.util.Comparator; import java.util.List; public void sortBankList (List<Bank> bankList) { Collections.sort(bankList, new Comparator <Bank>() { @Override pub...