Programming Tutorials

Compose Box Gradient Background Color The Box is a layout widget of the android jetpack compose library. The Box is a single-child container. The Box layout is helpful to align the child element in a specific position. The following jetpack compose tutorial demonstrates to us how we can set a gradient background color to a Box layout. The Box constructor has no specific argument to set or change its background color. So how do we set a background color to it? As with other layout widgets, we can set a background color to a Box widget by using its ‘modifier’ argument’s ‘background’ element. The modifier’s ‘background()’ function element has several constructors to specify a background color or brush for the widget. The ’background()’ element has a constructor that accepts a ‘brush’ argument. The ‘brush’ argument data type is ‘Brush’. So we can pass a Brush instance to the Box widget to draw its background. We can create any type of gradient brush to draw a gradient background ...

Compose Box Center Alignment The Box is a very popular layout widget in a jetpack compose android application. Box allows us to put a single element inside it. So, Box is a single-child container. When Box’s child widget is much smaller than the Box widget itself, the developer needs to align it inside the Box component. Such as we have a Box widget whose size is fill the available area and we have a Button widget inside the Box widget, in this situation we have to align our Box child widget as per our requirement. This android development tutorial shows you how you can center align a component inside a Box widget. Box center alignment is so easy to implement in a jetpack compose application. Let us describe the code, and how we dot it. At first, we put a Box layout widget in a composable function. Next, we set the Box modifier to fill the maximum available size. We also put a padding value and clip to make it rounded corners. Then we set the Box’s ‘contentAlignment’ property...

Compose Column Align Bottom The Column is a jetpack compose layout widget. The Column layout places its elements in vertical sequences. By default, the Column lays out its elements from top to bottom. The Column layout aligns its element from the top start. The following jetpack compose tutorial will demonstrate how we can align Column children widgets at the bottom position. That means we lay out Column elements from the bottom position to the top position. We can set Column container size using its modifier argument. If we set the Column layout size to fill the maximum available size and we want to put a child element at the bottom of the Column container, then what should we do to achieve it? The Column widget constructor has an argument named ‘verticalArrangement’. The ‘verticalArrangement’ argument data type is ‘Arrangement.Vertical’ and it is used to specify the vertical arrangement of the layout’s children. The default value for this argument is ‘Arrangement.Top’. So t...

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 ...