React Tree Component with Smooth Expand/Collapse Animation

/** * @file * @author * @version * @since * @description This is a generic component used to show the cube's outline (dimensions roles tree). */ import * as React from 'react'; import Box from '@mui/material/Box'; import { useEffect, useState } from 'react'; import MetaApi from '../utils/meta-api'; const CubeOutline = ({ cubeGid, callbac ...

Posted on Tue, 16 Jun 2026 16:16:17 +0000 by visionmaster

Unity Animation System: Core Principles and Practical Techniques

Unity provides two distinct animation systems: the modern Mecanim system (simply called the Animation system) and the Legacy system. The Mecanim system, driven by the Animator component, Animator Controller, and Animation Clips, is the recommended choice for most projects, especially those requiring complex blending and state machines. The Lega ...

Posted on Tue, 09 Jun 2026 17:25:03 +0000 by digibrain

Creating Interactive Menu Rotation Effects with CSS Transforms

CSS3 transforms provide a powerful way to create dynamic menu interactions through rotation effects. By combining the transform: rotate() function with hover states or JavaScript events, you can build engaging navigation interfaces. Basic Menu Rotation on Hover The followinng example demonstrates a horizontal menu where items rotate when hovere ...

Posted on Thu, 04 Jun 2026 18:39:16 +0000 by shadysaiyan

Android Service Lifecycle and Animation Mechanisms

Service Lifecycle Management When a Service is started via startService(), the system automatically invokes onCreate() followed by onStartCommand(). If the same Service is started multiple times using startService(), onCreate() is called only once. To stop a Service initiated with startService(), call stopService(), which triggers onDestroy(). ...

Posted on Mon, 01 Jun 2026 18:08:20 +0000 by evildobbi

Exploring the New CSS linear() Easing Function

Understanding CSS Easing Functions Easing functions control the pace of CSS animations, making transitions more natural. They map a time progress value (usually between 0 and 1) to an output that defines the animation’s intermediate state. While CSS has keywords like linear, ease, ease-in, and functions like cubic-bezier() and steps(), a new fu ...

Posted on Mon, 25 May 2026 17:12:41 +0000 by mattkenefick

Simulating Planetary Orbits in the Solar System with 150 Lines of Python

import pygame import sys import math from pygame.locals import * pygame.init() # Screen configuration width, height = 1206, 780 screen = pygame.display.set_mode((width, height)) pygame.display.set_caption("Solar System Simulation") font = pygame.font.Font(None, 60) clock = pygame.time.Clock() # Load background image background_img ...

Posted on Sun, 24 May 2026 20:29:52 +0000 by sryder

Modern CSS Features and Animation Techniques

Enhanced CSS Selectors CSS3 expanded selector capabilities for more precise element targeting. Attribute-Based Selection Elements can be targeted based on their attribute values: <a href="#" data-priority="high">Primary Link</a> <a href="#">Secondary Link</a> a[data-priority] { color: for ...

Posted on Sat, 23 May 2026 16:19:37 +0000 by caspert_ghost

Basic Object Animations in Three.js: Translation, Rotation, Scaling, and Bouncing

Core Setup Before implementing ainmations, initialize the essential Three.js components: a scene, perspective camera, WebGL renderer, a yellow cube mesh, and an axis helper for spatial reference. import * as THREE from 'three'; const scene = new THREE.Scene(); const camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.inne ...

Posted on Tue, 19 May 2026 11:30:05 +0000 by hurricane

Ant Line Effect in Qt Table Widgets

Understanding Ant Line Effects Common seen in image editing software like Photoshop and After Effects, the "ant line" effect refers to a dynamic dashed line used to indicate selected areas. In spreadsheet applications like Excel, this animated border appears around cells during copy operations. By adjusting dash patterns and refresh i ...

Posted on Sun, 17 May 2026 07:41:54 +0000 by sane993

Implementing Text-to-Speech and Background Music Playback in Vue3

Text-to-Speech Functionality A button is created to trigger the text-to-speech functionality. The click event handleSpeakTest() initiates the process. const handleSpeakTest = ((text) => { handleSpeak("China"); }); const handleSpeak = ((text) => { speech.text = text; speech.lang = "zh-CN"; speech.volume = 1; ...

Posted on Sat, 16 May 2026 17:51:38 +0000 by khayll