forked from CyCraft/vueuse
/
demo.vue
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/
demo.vue
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<script setup lang="ts">
import { rand } from '@vueuse/shared'
import { ref } from 'vue-demi'
import { useTransition, TransitionPresets } from '.'
const duration = 1500
const baseNumber = ref(0)
const baseVector = ref([0, 0])
const easeOutElastic = (n: number) => {
return n === 0
? 0
: n === 1
? 1
: (2 ** (-10 * n)) * Math.sin((n * 10 - 0.75) * ((2 * Math.PI) / 3)) + 1
}
const cubicBezierNumber = useTransition(baseNumber, {
duration,
transition: [0.75, 0, 0.25, 1],
})
const customFnNumber = useTransition(baseNumber, {
duration,
transition: easeOutElastic,
})
const vector = useTransition(baseVector, {
duration,
transition: TransitionPresets.easeOutExpo,
})
const toggle = () => {
baseNumber.value = baseNumber.value === 100 ? 0 : 100
baseVector.value = [rand(0, 100), rand(0, 100)]
}
</script>
<template>
<div>
<button @click="toggle">
Transition
</button>
<p class="mt-2">
Cubic bezier curve: <b>{{ cubicBezierNumber.toFixed(2) }}</b>
</p>
<div class="track number">
<div class="relative">
<div class="sled" :style="{ left: cubicBezierNumber + '%' }" />
</div>
</div>
<p class="mt-2">
Custom function: <b>{{ customFnNumber.toFixed(2) }}</b>
</p>
<div class="track number">
<div class="relative">
<div class="sled" :style="{ left: customFnNumber + '%' }" />
</div>
</div>
<p class="mt-2">
Vector: <b>[{{ vector[0].toFixed(2) }}, {{ vector[1].toFixed(2) }}]</b>
</p>
<div class="track vector">
<div class="relative">
<div class="sled" :style="{ left: vector[0] + '%', top: vector[1] + '%' }" />
</div>
</div>
</div>
</template>
<style scoped>
.track {
background: rgba(125, 125, 125, 0.3);
border-radius: 0.5rem;
max-width: 20rem;
width: 100%;
}
.sled {
background: var(--c-brand);
border-radius: 50%;
height: 1rem;
position: absolute;
width: 1rem;
}
.number.track {
height: 1rem;
margin: 0.5rem 0;
padding: 0 0.5rem;
}
.number.track .sled {
transform: translateX(-50%);
}
.vector.track {
padding: 0.5rem;
}
.vector.track .relative {
padding-bottom: 30%;
}
.vector.track .sled {
transform: translateX(-50%) translateY(-50%);
}
</style>