Created
April 27, 2022 07:42
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| mport "../libs/gsap/gsap.min"; | |
| import ScrollMagic from "../libs/smooth/ScrollMagic"; | |
| import Scrollbar from "../libs/smooth/smooth-scrollbar"; | |
| export default class SmoothScroll { | |
| constructor() { | |
| this.init(); | |
| } | |
| init() { | |
| let isChrome = | |
| /Chrome/.test(navigator.userAgent) && /Google Inc/.test(navigator.vendor); | |
| console.log("is Chrome ? ", isChrome); | |
| let scenes = []; | |
| let y = 0; | |
| // initial smooth-scrollbar | |
| let scroll = Scrollbar.init(document.querySelector("#container-scroll")); | |
| // initiate ScrollMagic Controller | |
| let controller = new ScrollMagic.Controller({ | |
| refreshInterval: 0 | |
| }); | |
| // update scrollY controller | |
| if (isChrome) { | |
| controller.scrollPos(function() { | |
| return y; | |
| }); | |
| } | |
| // listener smooth-scrollbar, update controller | |
| scroll.addListener(function(status) { | |
| y = status.offset.y; | |
| if (isChrome) { | |
| controller.update(); | |
| } else { | |
| scenes.forEach(function(scene) { | |
| scene.refresh(); | |
| }); | |
| } | |
| }); | |
| } | |
| } |
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