X-Git-Url: https://git.r.bdr.sh/rbdr/forum/blobdiff_plain/a7cf03c192470cbab13edeb1aec99e0c66dede10..1b6766772750f43f6963105307ca64ad240750a2:/src/lib/animations/blink.ts diff --git a/src/lib/animations/blink.ts b/src/lib/animations/blink.ts index c291b06..623489a 100644 --- a/src/lib/animations/blink.ts +++ b/src/lib/animations/blink.ts @@ -1,25 +1,23 @@ import { sineOut } from 'svelte/easing'; import type { AnimationConfig } from 'svelte/animate'; -export const blink = function blink(node: HTMLElement, params: AnimationConfig): AnimationConfig{ +export const blink = function blink(node: HTMLElement, params: AnimationConfig): AnimationConfig { + const originalWidth = parseFloat(getComputedStyle(node).width); + const originalHeight = parseFloat(getComputedStyle(node).height); - const originalWidth = parseFloat(getComputedStyle(node).width); - const originalHeight = parseFloat(getComputedStyle(node).height); + return { + delay: params.delay || 0, + duration: params.duration || 400, + easing: params.easing || sineOut, + css: (t: number): string => { + const halfWidth = originalWidth / 2; + const halfHeight = originalHeight / 2; + const height = Math.round(t <= 0.2 ? (originalHeight * t) / 0.2 : originalHeight); + const marginY = Math.round(t <= 0.2 ? halfHeight * (1 - t / 0.2) : 0); + const width = Math.round(t > 0.2 ? ((t - 0.2) / 0.8) * originalWidth : 0); + const marginX = Math.round(t > 0.2 ? (1 - (t - 0.2) / 0.8) * halfWidth : halfWidth); - return { - delay: params.delay || 0, - duration: params.duration || 400, - easing: params.easing || sineOut, - css: (t: number): string => { - - const halfWidth = originalWidth / 2; - const halfHeight = originalHeight / 2; - const height = Math.round(t <= 0.2 ? (originalHeight * t) / 0.2 : originalHeight); - const marginY = Math.round(t <= 0.2 ? halfHeight * (1 - t / 0.2) : 0); - const width = Math.round(t > 0.2 ? ((t - 0.2) / 0.8) * originalWidth : 0); - const marginX = Math.round(t > 0.2 ? (1 - (t - 0.2) / 0.8) * halfWidth : halfWidth); - - return `width: ${width}px; height: ${height}px; margin: ${marginY}px ${marginX}px`; - } - }; + return `width: ${width}px; height: ${height}px; margin: ${marginY}px ${marginX}px`; + } + }; };