43 lines
1.2 KiB
TypeScript
43 lines
1.2 KiB
TypeScript
import { isClient } from '@vueuse/core'
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import type { Ref } from 'vue'
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export function useEmojiAnimation(recipeBtn: Ref<HTMLButtonElement | undefined>) {
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const { x, y } = usePointer()
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const { top, left } = useElementBounding(recipeBtn)
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const playAnimation = (emoji: string) => {
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if (!isClient)
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return
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// 单个 Vue 组件实现不适合创建多个元素和清除动画
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const emojiEl = document.createElement('span')
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emojiEl.style.position = 'fixed'
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emojiEl.style.left = `${x.value}px`
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emojiEl.style.top = `${y.value}px`
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emojiEl.style.zIndex = '10'
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emojiEl.style.transition = 'left .4s linear, top .4s cubic-bezier(0.5, -0.5, 1, 1)'
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emojiEl.textContent = emoji
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document.body.appendChild(emojiEl)
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setTimeout(() => {
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// 以防万一，按钮位置没检测出来，就不播放动画了
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if (!top.value || !left.value) {
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emojiEl.style.top = `${x.value}px`
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emojiEl.style.left = `${y.value}px`
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}
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else {
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emojiEl.style.top = `${top.value}px`
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emojiEl.style.left = `${left.value + 12}px`
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}
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}, 1)
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emojiEl.ontransitionend = () => {
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emojiEl.remove()
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}
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}
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return {
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playAnimation,
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}
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}
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