From 9384f5399da39e53855beb8e7f8ded1aa56bf72e Mon Sep 17 00:00:00 2001 From: syuilo Date: Tue, 27 Dec 2022 14:36:33 +0900 Subject: rename: client -> frontend --- packages/client/src/scripts/sticky-sidebar.ts | 50 --------------------------- 1 file changed, 50 deletions(-) delete mode 100644 packages/client/src/scripts/sticky-sidebar.ts (limited to 'packages/client/src/scripts/sticky-sidebar.ts') diff --git a/packages/client/src/scripts/sticky-sidebar.ts b/packages/client/src/scripts/sticky-sidebar.ts deleted file mode 100644 index c67b8f37ac..0000000000 --- a/packages/client/src/scripts/sticky-sidebar.ts +++ /dev/null @@ -1,50 +0,0 @@ -export class StickySidebar { - private lastScrollTop = 0; - private container: HTMLElement; - private el: HTMLElement; - private spacer: HTMLElement; - private marginTop: number; - private isTop = false; - private isBottom = false; - private offsetTop: number; - private globalHeaderHeight: number = 59; - - constructor(container: StickySidebar['container'], marginTop = 0, globalHeaderHeight = 0) { - this.container = container; - this.el = this.container.children[0] as HTMLElement; - this.el.style.position = 'sticky'; - this.spacer = document.createElement('div'); - this.container.prepend(this.spacer); - this.marginTop = marginTop; - this.offsetTop = this.container.getBoundingClientRect().top; - this.globalHeaderHeight = globalHeaderHeight; - } - - public calc(scrollTop: number) { - if (scrollTop > this.lastScrollTop) { // downscroll - const overflow = Math.max(0, this.globalHeaderHeight + (this.el.clientHeight + this.marginTop) - window.innerHeight); - this.el.style.bottom = null; - this.el.style.top = `${-overflow + this.marginTop + this.globalHeaderHeight}px`; - - this.isBottom = (scrollTop + window.innerHeight) >= (this.el.offsetTop + this.el.clientHeight); - - if (this.isTop) { - this.isTop = false; - this.spacer.style.marginTop = `${Math.max(0, this.globalHeaderHeight + this.lastScrollTop + this.marginTop - this.offsetTop)}px`; - } - } else { // upscroll - const overflow = this.globalHeaderHeight + (this.el.clientHeight + this.marginTop) - window.innerHeight; - this.el.style.top = null; - this.el.style.bottom = `${-overflow}px`; - - this.isTop = scrollTop + this.marginTop + this.globalHeaderHeight <= this.el.offsetTop; - - if (this.isBottom) { - this.isBottom = false; - this.spacer.style.marginTop = `${this.globalHeaderHeight + this.lastScrollTop + this.marginTop - this.offsetTop - overflow}px`; - } - } - - this.lastScrollTop = scrollTop <= 0 ? 0 : scrollTop; - } -} -- cgit v1.2.3-freya