Android Tutorials

Generate random color(s) using Android Studio and Jetpack Compose There may be some situations in which you need the feature to generate a random color.  For example, in a list of items, if you want to assign different colors to each item/row, you may have seen the WhatsApp Group Chat List, where each person's name is displayed in a different color.  I'll do it using a button click. You can do it according to your requirements/needs. >> View for Java >> View for Kotlin >> View for Compose Code Code Snippet val generatedColor = Color( Random. nextInt ( 256 ), Random. nextInt ( 256 ), Random. nextInt ( 256 ) ) Full Example MainActivity.kt package com.technifysoft.myapplication import android.os.Bundle import androidx.activity.ComponentActivity import androidx.activity.compose.setContent import androidx.compose.foundation.background import androidx.compose...

Generate random color(s) using Android Studio and Java There may be some situations in which you need the feature to generate a random color.  For example, in a list of items, if you want to assign different colors to each item/row, you may have seen the WhatsApp Group Chat List, where each person's name is displayed in a different color.  I'll do it using a button click. You can do it according to your requirements/needs. >> View for Java >> View for Kotlin >> View for Compose Code Code Snippet Random rnd = new Random (); int color = Color . argb ( 255 , rnd . nextInt ( 256 ), rnd . nextInt ( 256 ), rnd . nextInt ( 256 )); activity_main.xml <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android= "http://schemas.android.com/apk/res/android" xmlns:app= "http://schemas.android.com/apk/res-auto" xmlns:tools= "http://schemas.android.com/tools" android:layout_width= ...

Generate random color(s) using Android Studio and Kotlin There may be some situations in which you need the feature to generate a random color.  For example, in a list of items, if you want to assign different colors to each item/row, you may have seen the WhatsApp Group Chat List, where each person's name is displayed in a different color.  I'll do it using a button click. You can do it according to your requirements/needs. >> View for Java >> View for Kotlin >> View for Compose Code Code Snippet val rnd = Random() val color = Color.argb( 255 , rnd.nextInt( 256 ), rnd.nextInt( 256 ), rnd.nextInt( 256 )) activity_main.xml <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android= "http://schemas.android.com/apk/res/android" xmlns:app= "http://schemas.android.com/apk/res-auto" xmlns:tools= "http://schemas.android.com/tools" android:layout_width= "match_parent" ...