

- Trending Categories
Data Structure
Networking
RDBMS
Operating System
Java
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
How to change the background color of ListView items on Android using Kotlin?
This example demonstrates how to change the background color of ListView items on Android.
Step 1 − Create a new project in Android Studio, go to File? New Project and fill all required details to create a new project.
Step 2 − Add the following code to res/layout/activity_main.xml.
Example
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:padding="8dp" tools:context=".MainActivity"> <ListView android:id="@+id/listView" android:layout_width="match_parent" android:layout_height="match_parent" /> </RelativeLayout>
Step 3 − Add the following code to src/MainActivity.kt
import android.os.Build import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.widget.ArrayAdapter import android.widget.ListView class MainActivity : AppCompatActivity() { var operatingSystem: Array<String> = arrayOf("Android", "IPhone", "WindowsMobile", "Blackberry", "WebOS", "Ubuntu", "Windows7", "Max OS X") override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) title = "KotlinApp" val listView: ListView = findViewById(R.id.listView) val adapter = ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, operatingSystem) listView.adapter = adapter listView.setOnItemClickListener { _, view, _, _ -> if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { view.setBackgroundColor(getColor(R.color.colorAccent)) } } } }
Step 4 − Add the following code to androidManifest.xml
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.q11"> <application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:roundIcon="@mipmap/ic_launcher_round" android:supportsRtl="true" android:theme="@style/AppTheme"> <activity android:name=".MainActivity"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> </manifest>
Let's try to run your application. I assume you have connected your actual Android Mobile device with your computer. To run the app from android studio, open one of your project's activity files and click the Run icon from the toolbar. Select your mobile device as an option and then check your mobile device which will display your default screen
Click here to download the project code.
- Related Questions & Answers
- How to change the background color of ListView items on Android Kotlin?
- How to change the background color of ListView items on Android?
- How to change the color and font of Android ListView using Kotlin?
- How to change background color of TableView items on iOS?
- How do you animate the change of background color of a view on Android using Kotlin?
- How to change color and font of Android ListView?
- How to change the color of a CheckBox in Android using Kotlin?
- How do you animate the change of background color of a view on Android?
- How to change the background color using jQuery?
- How to change the Text color of Menu item in Android using Kotlin?
- How to change the background color of the options menu in Android?
- How to Change color of Button in Android when Clicked using Kotlin?
- How to create Focusable EditText inside ListView on Android using Kotlin?
- How to change the position of the Dialog on screen Android using Kotlin?
- How to dynamically update a ListView on Android Kotlin?