Center-Based Scaling in Fabric.js

When creating objects in Fabric.js, the default scaling origin point is positioned at the opposite corner of the element's control points. This behavior may not always align with your requirements. Holding the alt key during a scaling operation shifts the origin to the element's center. However, you can configure the default behavior so that al ...

Posted on Fri, 12 Jun 2026 16:37:41 +0000 by hehachris

Implementing BottomSheetDialog in Android

BottomSheetDialog is a dialog that slides up from the bottom of the screen, partially overlaying the main content. It is commonly used for choices, menus, or actions that don't require a full-screen transition. 1. Creating a BottomSheetDialog To instantiate a BottomSheetDialog, provide a context and a optional theme style. The style should set ...

Posted on Sat, 16 May 2026 16:29:34 +0000 by OuchMedia

Resolving Flickering Issues in Android Dialog Components

Problem Overview When displaying Dialog components in Android applications, flickering may occur during appearance or dismissal. This visual glitch typically stems from animation rendering conlficts or window layer issues, degrading the overall user experience. Solution Approaches Disabling Animation Effects Remove or disable default animation ...

Posted on Sun, 10 May 2026 12:59:32 +0000 by mykg4orce

Building a Reusable Dialog Component in Vue.js

Vue’s component model makes it straightforward to encapsulate common UI patterns like modal dialogs. A well-designed dialog component accepts configuration through props, exposes slots for flexible content, and communicates state changes back to the parent using events. The implementation described here mimics the behavior of popular UI librari ...

Posted on Fri, 08 May 2026 11:30:49 +0000 by Jorn TK

Implementing Continuous Rotation Animation for Android Views

Defining the Visual Element To create the visual representation of the circle, define a drawable resource file named res/drawable/round_shape.xml. This creates a solid oval shape. <?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval"> <solid android:c ...

Posted on Thu, 07 May 2026 10:36:12 +0000 by Volte6

Custom Drawing with Canvas in Jetpack Compose

Any GUI framework provides pre-built UI components for developers, but sometimes these aren't enough for specialized design requirements. For Android developers, custom Views have been the go-to solution for achieving unique visual effects. Jetpack Compose offers the same capability through its Canvas API, which allows direct custom drawing wit ...

Posted on Thu, 07 May 2026 09:35:32 +0000 by claire