96 lines
2.3 KiB
Vue
96 lines
2.3 KiB
Vue
<script setup lang="ts">
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import { computed, onBeforeUnmount, onMounted, ref } from 'vue'
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import ScreenshotDragPreview from './drag-preview.vue'
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import { gatherDuration, type ScreenshotDragGatherItem } from './use-screenshot-drag-gather'
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const props = defineProps<{
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items: ScreenshotDragGatherItem[]
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target: {
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x: number
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y: number
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}
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}>()
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const emit = defineEmits<{
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complete: []
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}>()
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const gathered = ref(false)
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const finishing = ref(false)
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let animationFrame: number | undefined
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let completionTimer: number | undefined
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const itemContainerStyles = computed(() =>
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props.items.map((_, index) => ({
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left: `${props.target.x}px`,
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top: `${props.target.y}px`,
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zIndex: `${index}`,
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})),
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)
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const itemStyles = computed(() =>
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props.items.map((item, index) => {
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const originX = item.rect.left - props.target.x
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const originY = item.rect.top - props.target.y
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return {
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width: `${item.rect.width}px`,
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height: `${item.rect.height}px`,
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transform: gathered.value
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? `translate3d(${-item.rect.width / 2}px, ${-item.rect.height / 2}px, 0)`
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: `translate3d(${originX}px, ${originY}px, 0)`,
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transitionDuration: `${gatherDuration}ms`,
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transitionDelay: `${Math.min(index, 8) * 10}ms`,
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}
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}),
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)
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onMounted(() => {
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animationFrame = requestAnimationFrame(() => {
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animationFrame = requestAnimationFrame(() => {
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gathered.value = true
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completionTimer = window.setTimeout(
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() => {
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finishing.value = true
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emit('complete')
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},
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Math.max(gatherDuration - 250, 0),
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)
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})
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})
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})
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onBeforeUnmount(() => {
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if (animationFrame !== undefined) {
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cancelAnimationFrame(animationFrame)
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}
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if (completionTimer !== undefined) {
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clearTimeout(completionTimer)
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}
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})
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</script>
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<template>
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<Teleport to="body">
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<div
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class="pointer-events-none fixed inset-0 z-[9998] overflow-hidden transition-opacity duration-150 ease-out"
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:class="finishing ? 'opacity-0' : 'opacity-100'"
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aria-hidden="true"
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>
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<div
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v-for="(item, index) in items"
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:key="item.selectionKey"
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class="fixed"
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:style="itemContainerStyles[index]"
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>
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<div
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class="origin-center transition-transform ease-[cubic-bezier(0.2,0.8,0.2,1)]"
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:style="itemStyles[index]"
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>
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<ScreenshotDragPreview :screenshot="item.screenshot" />
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</div>
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</div>
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</div>
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</Teleport>
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</template> |