[ REFACT ] : CircularText Text Animation

This commit is contained in:
Utkarsh-Singhal-26
2026-02-01 12:59:28 +05:30
parent 101dde4c6d
commit 2e39338725
3 changed files with 94 additions and 127 deletions

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@@ -31,7 +31,7 @@
"lucide-vue-next": "^0.548.0", "lucide-vue-next": "^0.548.0",
"mathjs": "^14.6.0", "mathjs": "^14.6.0",
"matter-js": "^0.20.0", "matter-js": "^0.20.0",
"motion-v": "^1.5.0", "motion-v": "^1.10.2",
"ogl": "^1.0.11", "ogl": "^1.0.11",
"postprocessing": "^6.37.6", "postprocessing": "^6.37.6",
"primeicons": "^7.0.0", "primeicons": "^7.0.0",

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@@ -1,6 +1,6 @@
<script setup lang="ts"> <script setup lang="ts">
import { computed, ref, watchEffect, onUnmounted } from 'vue'; import { animate, Motion, MotionValue, useMotionValue } from 'motion-v';
import { Motion } from 'motion-v'; import { computed, onMounted, watch } from 'vue';
interface CircularTextProps { interface CircularTextProps {
text: string; text: string;
@@ -10,87 +10,59 @@ interface CircularTextProps {
} }
const props = withDefaults(defineProps<CircularTextProps>(), { const props = withDefaults(defineProps<CircularTextProps>(), {
text: '',
spinDuration: 20, spinDuration: 20,
onHover: 'speedUp', onHover: 'speedUp',
className: '' className: ''
}); });
const letters = computed(() => Array.from(props.text)); const letters = computed(() => Array.from(props.text));
const isHovered = ref(false); const rotation: MotionValue<number> = useMotionValue(0);
const currentRotation = ref(0); let currentAnimation: ReturnType<typeof animate> | null = null;
const animationId = ref<number | null>(null);
const lastTime = ref<number>(Date.now());
const rotationSpeed = ref<number>(0);
const getCurrentSpeed = () => { const startRotation = (duration: number) => {
if (isHovered.value && props.onHover === 'pause') return 0; currentAnimation?.stop();
const start = rotation.get();
const baseDuration = props.spinDuration; currentAnimation = animate(rotation, start + 360, {
const baseSpeed = 360 / baseDuration; duration,
ease: 'linear',
repeat: Infinity
});
};
if (!isHovered.value) return baseSpeed; onMounted(() => {
startRotation(props.spinDuration);
});
watch(
() => [props.spinDuration, props.text],
() => {
startRotation(props.spinDuration);
}
);
const handleHoverStart = () => {
if (!props.onHover) return;
switch (props.onHover) { switch (props.onHover) {
case 'slowDown': case 'slowDown':
return baseSpeed / 2; startRotation(props.spinDuration * 2);
break;
case 'speedUp': case 'speedUp':
return baseSpeed * 4; startRotation(props.spinDuration / 4);
break;
case 'pause':
currentAnimation?.stop();
break;
case 'goBonkers': case 'goBonkers':
return baseSpeed * 20; startRotation(props.spinDuration / 20);
default: break;
return baseSpeed;
} }
}; };
const getCurrentScale = () => {
return isHovered.value && props.onHover === 'goBonkers' ? 0.8 : 1;
};
const animate = () => {
const now = Date.now();
const deltaTime = (now - lastTime.value) / 1000;
lastTime.value = now;
const targetSpeed = getCurrentSpeed();
const speedDiff = targetSpeed - rotationSpeed.value;
const smoothingFactor = Math.min(1, deltaTime * 5);
rotationSpeed.value += speedDiff * smoothingFactor;
currentRotation.value = (currentRotation.value + rotationSpeed.value * deltaTime) % 360;
animationId.value = requestAnimationFrame(animate);
};
const startAnimation = () => {
if (animationId.value) {
cancelAnimationFrame(animationId.value);
}
lastTime.value = Date.now();
rotationSpeed.value = getCurrentSpeed();
animate();
};
watchEffect(() => {
startAnimation();
});
startAnimation();
onUnmounted(() => {
if (animationId.value) {
cancelAnimationFrame(animationId.value);
}
});
const handleHoverStart = () => {
isHovered.value = true;
};
const handleHoverEnd = () => { const handleHoverEnd = () => {
isHovered.value = false; startRotation(props.spinDuration);
}; };
const getLetterTransform = (index: number) => { const getLetterTransform = (index: number) => {
@@ -104,28 +76,24 @@ const getLetterTransform = (index: number) => {
<template> <template>
<Motion <Motion
:animate="{ tag="div"
rotate: currentRotation, :class="[
scale: getCurrentScale() 'm-0 mx-auto rounded-full w-[200px] h-[200px] relative font-black text-white text-center cursor-pointer origin-center',
className
]"
:style="{
rotate: rotation
}" }"
:transition="{ :initial="{
rotate: { rotate: 0
duration: 0
},
scale: {
type: 'spring',
damping: 20,
stiffness: 300
}
}" }"
:class="`m-0 mx-auto rounded-full w-[200px] h-[200px] relative font-black text-white text-center cursor-pointer origin-center ${props.className}`"
@mouseenter="handleHoverStart" @mouseenter="handleHoverStart"
@mouseleave="handleHoverEnd" @mouseleave="handleHoverEnd"
> >
<span <span
v-for="(letter, i) in letters" v-for="(letter, i) in letters"
:key="i" :key="i"
class="absolute inline-block inset-0 text-2xl transition-all duration-500 ease-[cubic-bezier(0,0,0,1)]" class="inline-block absolute inset-0 text-2xl transition-all duration-500 ease-[cubic-bezier(0,0,0,1)]"
:style="{ :style="{
transform: getLetterTransform(i), transform: getLetterTransform(i),
WebkitTransform: getLetterTransform(i) WebkitTransform: getLetterTransform(i)

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@@ -1,28 +1,14 @@
<template> <template>
<TabbedLayout> <TabbedLayout>
<template #preview> <template #preview>
<div class="demo-container h-[400px] overflow-hidden"> <div class="h-[400px] overflow-hidden demo-container">
<CircularText <CircularText :key="rerenderKey" :text="text" :spin-duration="spinDuration" :on-hover="onHover" />
:key="rerenderKey"
text="VUE * BITS * IS * AWESOME * "
:spin-duration="spinDuration"
:on-hover="onHover"
class-name="text-blue-500"
/>
</div> </div>
<Customize> <Customize>
<div class="flex gap-4 flex-wrap"> <PreviewText title="Text" v-model="text" />
<button <PreviewSelect title="On Hover" v-model="onHover" :options="hoverOptions" />
class="text-xs bg-[#0b0b0b] rounded-[10px] border border-[#1e3721] hover:bg-[#1e3721] text-white h-8 px-3 transition-colors" <PreviewSlider title="Spin Duration (s)" v-model="spinDuration" :min="1" :max="60" :step="1" />
@click="toggleOnHover"
>
On Hover:
<span class="text-[#a1a1aa]">&nbsp;{{ onHover }}</span>
</button>
</div>
<PreviewSlider title="Spin Duration (s)" v-model="spinDuration" :min="1" :max="50" :step="1" />
</Customize> </Customize>
<PropTable :data="propData" /> <PropTable :data="propData" />
@@ -41,45 +27,58 @@
</template> </template>
<script setup lang="ts"> <script setup lang="ts">
import { ref } from 'vue'; import CliInstallation from '@/components/code/CliInstallation.vue';
import TabbedLayout from '../../components/common/TabbedLayout.vue'; import CodeExample from '@/components/code/CodeExample.vue';
import PropTable from '../../components/common/PropTable.vue'; import Dependencies from '@/components/code/Dependencies.vue';
import Dependencies from '../../components/code/Dependencies.vue'; import Customize from '@/components/common/Customize.vue';
import CliInstallation from '../../components/code/CliInstallation.vue'; import PreviewSelect from '@/components/common/PreviewSelect.vue';
import CodeExample from '../../components/code/CodeExample.vue'; import PreviewSlider from '@/components/common/PreviewSlider.vue';
import Customize from '../../components/common/Customize.vue'; import PreviewText from '@/components/common/PreviewText.vue';
import PreviewSlider from '../../components/common/PreviewSlider.vue'; import PropTable from '@/components/common/PropTable.vue';
import CircularText from '../../content/TextAnimations/CircularText/CircularText.vue'; import TabbedLayout from '@/components/common/TabbedLayout.vue';
import { circularText } from '@/constants/code/TextAnimations/circularTextCode';
import { useForceRerender } from '@/composables/useForceRerender'; import { useForceRerender } from '@/composables/useForceRerender';
import { circularText } from '@/constants/code/TextAnimations/circularTextCode';
import CircularText from '@/content/TextAnimations/CircularText/CircularText.vue';
import { ref } from 'vue';
const { rerenderKey } = useForceRerender();
const text = ref('VUE*BITS*COMPONENTS*');
const onHover = ref<'slowDown' | 'speedUp' | 'pause' | 'goBonkers'>('speedUp'); const onHover = ref<'slowDown' | 'speedUp' | 'pause' | 'goBonkers'>('speedUp');
const spinDuration = ref(20); const spinDuration = ref(20);
const { rerenderKey, forceRerender } = useForceRerender();
const hoverOptions: Array<'slowDown' | 'speedUp' | 'pause' | 'goBonkers'> = [ const hoverOptions = [
'slowDown', { label: 'Slow Down', value: 'slowDown' },
'speedUp', { label: 'Speed Up', value: 'speedUp' },
'pause', { label: 'Pause', value: 'pause' },
'goBonkers' { label: 'Go Bonkers', value: 'goBonkers' }
]; ];
const toggleOnHover = () => {
const currentIndex = hoverOptions.indexOf(onHover.value);
const nextIndex = (currentIndex + 1) % hoverOptions.length;
onHover.value = hoverOptions[nextIndex];
forceRerender();
};
const propData = [ const propData = [
{ name: 'text', type: 'string', default: '""', description: 'The text content to display in a circular pattern.' }, {
{ name: 'spinDuration', type: 'number', default: '20', description: 'Duration of one full rotation in seconds.' }, name: 'text',
type: 'string',
default: "''",
description: 'The text to display in a circular layout.'
},
{
name: 'spinDuration',
type: 'number',
default: '20',
description: 'The duration (in seconds) for one full rotation.'
},
{ {
name: 'onHover', name: 'onHover',
type: 'string', type: "'slowDown' | 'speedUp' | 'pause' | 'goBonkers'",
default: '"speedUp"', default: 'undefined',
description: 'Hover behavior: "slowDown", "speedUp", "pause", or "goBonkers".' description:
"Specifies the hover behavior variant. Options include 'slowDown', 'speedUp', 'pause', and 'goBonkers'."
}, },
{ name: 'className', type: 'string', default: '""', description: 'Additional class names to style the component.' } {
name: 'className',
type: 'string',
default: "''",
description: 'Optional additional CSS classes to apply to the component.'
}
]; ];
</script> </script>