Programming Tutorials

Introduction In the world of Android development, Jetpack Compose has brought a refreshing way to design user interfaces using a modern, declarative approach. This shift enables developers to build dynamic and visually appealing layouts with minimal code. However, with this flexibility comes a set of new challenges, especially when it comes to handling layout behaviors, such as how content behaves when it overflows its boundaries. This article delves into an example of how to manage overflow in a Row component in Jetpack Compose using Kotlin. We will explore different scenarios to control content flow using the wrapContentSize() modifier and understand its impact on the user interface. The example we'll be discussing demonstrates how content can be constrained or allowed to overflow within a Row using different configurations of the unbounded parameter. By the end of this breakdown, you will have a deeper understanding of how to effectively use Jetpack Compose to handle overflo...

Introduction Jetpack Compose has significantly simplified building user interfaces in Android development by providing a more intuitive and declarative approach. Instead of relying on XML layouts, developers can now build complex and dynamic UIs directly in Kotlin code using composable functions. In this article, we’ll explore how to use Row and Column layouts in Jetpack Compose, focusing on row alignment to position elements precisely. This breakdown will help you understand how to control the alignment of items within a row and make use of various modifiers to customize their appearance. We'll examine a simple but effective example that demonstrates how to align items within rows using Jetpack Compose. This example leverages the power of composable functions and Kotlin's concise syntax to create a visually appealing and responsive UI. By the end, you’ll have a clearer understanding of how to align elements effectively in your Compose-based projects. Setting Up the Main Acti...

Introduction In the world of Android development, Jetpack Compose has brought a paradigm shift by providing a modern and intuitive way to build user interfaces. Unlike traditional XML-based layouts, Jetpack Compose allows developers to build responsive and dynamic UI elements using Kotlin, which can significantly simplify the coding process. This approach not only improves code readability but also enhances the overall performance of Android applications. In this guide, we will explore an example that demonstrates how to effectively utilize the Row composable in Jetpack Compose to arrange elements with spacing between them. This example showcases a basic implementation of horizontal layouts using the Arrangement.spacedBy() parameter, which helps achieve a clean and organized UI design. Setting Up the Main Activity The entry point of this application is the MainActivity class, where we initialize the content of our application using the setContent function. This function takes a com...

Introduction In the world of Android development, Jetpack Compose has revolutionized the way developers build user interfaces. It offers a modern toolkit that simplifies UI creation through declarative programming, making it not only more efficient but also more intuitive. One of the key strengths of Jetpack Compose is its flexibility in creating complex layouts with minimal code. In this example, we'll explore how to work with Row components and apply background colors and gradients to them, demonstrating the power of Jetpack Compose in crafting visually appealing UIs. This article breaks down an example of how to create a screen layout using Scaffold , Column , and Row composables. The main focus is on setting backgrounds for Row elements, including both solid colors and gradient backgrounds. By the end of this explanation, you'll gain a deeper understanding of how to leverage Jetpack Compose for building responsive and stylish user interfaces. Understanding the Structure ...

Introduction Jetpack Compose is Google's modern toolkit for building native UI on Android. It simplifies and accelerates UI development with less code while still offering a high degree of flexibility. In this example, we explore how to leverage Row and Alignment in Jetpack Compose to manage layout and positioning of UI components effectively. By understanding how gravity and alignment work in Compose, developers can craft responsive and visually appealing user interfaces. This project focuses on creating a layout with three rows, each demonstrating different alignment properties. The components are styled with vibrant colors and padding to make the example both visually appealing and easy to understand. This tutorial is perfect for developers looking to enhance their skills with Jetpack Compose's layout system. Understanding the Structure of the Application The entry point of this Android application is the MainActivity , which sets up the entire UI using Jetpack Compose. Up...

Introduction Jetpack Compose has revolutionized the way developers create modern, interactive, and responsive UI for Android applications. It simplifies the development process, reducing boilerplate code and enhancing productivity. One of the key benefits of using Jetpack Compose is the ability to define user interfaces in a more declarative way. In this article, we'll explore an example of using Jetpack Compose to align content within a Row layout using the Alignment.End modifier. This example demonstrates how to structure your layout efficiently, customize appearances, and leverage the power of Compose to create clean and intuitive designs. This breakdown will walk you through the different sections of the provided code, explaining the purpose of each function and how they contribute to the final user interface. By the end of this explanation, you should have a clearer understanding of how to control the alignment of components in Jetpack Compose while maintaining flexibility i...

MainActivity.kt package com.cfsuman.jetpackcompose import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import androidx.activity.compose.setContent import androidx.compose.foundation.background import androidx.compose.foundation.layout.* import androidx.compose.material.* import androidx.compose.runtime.* import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.graphics.Color import androidx.compose.ui.tooling.preview.Preview import androidx.compose.ui.unit.dp class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContent { GetScaffold() } } @Composable fun GetScaffold(){ Scaffold( topBar = {TopAppBar( title = {Text( "Compose - Row Center Vertically", color = Color.White)}, backgrou...

MainActivity.kt package com.cfsuman.jetpackcompose import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import androidx.activity.compose.setContent import androidx.compose.foundation.background import androidx.compose.foundation.layout.* import androidx.compose.foundation.shape.RoundedCornerShape import androidx.compose.material.* import androidx.compose.runtime.* import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.draw.clip import androidx.compose.ui.graphics.Color import androidx.compose.ui.tooling.preview.Preview import androidx.compose.ui.unit.dp class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContent { GetScaffold() } } @Composable fun GetScaffold(){ Scaffold( topBar = {TopAppBar( title = {Text( "Compose -...

Compose Row onClick Event The Row is a very important layout component of the android jetpack compose library. The Row layout widget places its nested elements in a horizontal sequence. So, the Row widget is basically used to put some elements side by side, which means one after another. Sometimes android application developers put some buttons horizontally one after another. Android app developers also display a list of items inside a Row widget where items are horizontally positioned. By default Row widget does not allow scrolling but android application developers can implement the horizontal scrolling capability of a Row widget. The Row widget has no built-in property/argument/parameter to enable or handle a click event. So, how android developers can add an onClick event to a Row widget? This jetpack compose android application development tutorial will demonstrate to us how can we add a click functionality to a Row widget in our app. To enable the onClick event on a Ro...

MainActivity.kt package com.cfsuman.jetpackcompose import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import androidx.activity.compose.setContent import androidx.compose.foundation.background import androidx.compose.foundation.horizontalScroll import androidx.compose.foundation.layout.* import androidx.compose.foundation.rememberScrollState import androidx.compose.foundation.shape.RoundedCornerShape import androidx.compose.material.* import androidx.compose.runtime.* import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.draw.clip import androidx.compose.ui.graphics.Color import androidx.compose.ui.tooling.preview.Preview import androidx.compose.ui.unit.dp class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContent { GetScaffold() } } @Composable fun GetScaffold(){ Sc...

MainActivity.kt package com.cfsuman.jetpackcompose import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import androidx.activity.compose.setContent import androidx.compose.foundation.background import androidx.compose.foundation.horizontalScroll import androidx.compose.foundation.layout.* import androidx.compose.foundation.rememberScrollState import androidx.compose.material.* import androidx.compose.runtime.* import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.graphics.Color import androidx.compose.ui.tooling.preview.Preview import androidx.compose.ui.unit.dp class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContent { GetScaffold() } } @Composable fun GetScaffold(){ Scaffold( topBar = {TopAppBar( title = {Text( ...

Introduction Jetpack Compose has revolutionized the way Android developers build user interfaces. Instead of relying on XML layouts, developers can now define UIs directly in Kotlin, making the development process faster, more intuitive, and adaptable to change. One of the fundamental building blocks in Jetpack Compose is the use of layout elements, which allow you to structure your content effectively on the screen. Among these elements, the Row layout is particularly useful when you want to arrange components horizontally. In this article, we will explore how to use the Row layout in Jetpack Compose, providing a practical example to demonstrate its functionality. We will break down the code to explain how the Row can be customized to align and arrange elements. Whether you're new to Compose or looking to refine your skills, this guide will help you better understand how to use Row for horizontal layouts in your Android applications. Understanding the MainActivity Class The co...