117 lines
2.3 KiB
Vue
117 lines
2.3 KiB
Vue
<template>
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<li
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:class="{
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'tabs-title': true,
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'is-active': active,
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[variant]: variant,
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}"
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>
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<woot-button
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:size="size"
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:variant="buttonVariant"
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:color-scheme="colorScheme"
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:is-rounded="isRounded"
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@click="onTabClick"
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>
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{{ name }}
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<span v-if="showBadge" class="badge">
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{{ getItemCount }}
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</span>
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</woot-button>
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</li>
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</template>
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<script>
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import TWEEN from 'tween.js';
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export default {
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name: 'WootTabsItem',
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props: {
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index: {
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type: Number,
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default: 0,
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},
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name: {
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type: String,
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required: true,
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},
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disabled: {
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type: Boolean,
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default: false,
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},
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count: {
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type: Number,
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default: 0,
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},
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showBadge: {
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type: Boolean,
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default: true,
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},
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variant: {
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type: String,
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default: '',
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// Available variants: [ '', 'smooth']
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},
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size: {
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type: String,
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default: '',
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},
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},
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data() {
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return {
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animatedNumber: 0,
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};
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},
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computed: {
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active() {
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return this.index === this.$parent.index;
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},
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getItemCount() {
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return this.animatedNumber || this.count;
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},
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colorScheme() {
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if (this.variant === 'smooth') return 'secondary';
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return this.active ? '' : 'secondary';
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},
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buttonVariant() {
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if (this.variant === 'smooth') return this.active ? 'smooth' : 'clear';
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return 'clear';
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},
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isRounded() {
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return this.variant === 'smooth';
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},
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},
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watch: {
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count(newValue, oldValue) {
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let animationFrame;
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const animate = time => {
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TWEEN.update(time);
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animationFrame = window.requestAnimationFrame(animate);
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};
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const tweeningNumber = { value: oldValue };
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new TWEEN.Tween(tweeningNumber)
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.easing(TWEEN.Easing.Quadratic.Out)
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.to({ value: newValue }, 500)
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.onUpdate(() => {
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this.animatedNumber = tweeningNumber.value.toFixed(0);
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})
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.onComplete(() => {
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window.cancelAnimationFrame(animationFrame);
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})
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.start();
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animationFrame = window.requestAnimationFrame(animate);
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},
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},
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methods: {
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onTabClick(event) {
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event.preventDefault();
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if (!this.disabled) {
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this.$parent.$emit('change', this.index);
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}
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},
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},
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};
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</script>
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