108 lines
2.5 KiB
Plaintext
108 lines
2.5 KiB
Plaintext
<template>
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<span :style="{ color }">
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{{ value }}
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</span>
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</template>
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<script lang="ts" setup>
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import { ref, computed, watchEffect, unref, onMounted, watch } from 'vue';
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import { useTransition, TransitionPresets } from '@vueuse/core';
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import { isNumber } from '@/utils/is';
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const props = defineProps({
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startVal: { type: Number, default: 0 },
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endVal: { type: Number, default: 2021 },
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duration: { type: Number, default: 1500 },
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autoplay: { type: Boolean, default: true },
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decimals: {
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type: Number,
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default: 0,
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validator(value: number) {
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return value >= 0;
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},
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},
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prefix: { type: String, default: '' },
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suffix: { type: String, default: '' },
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separator: { type: String, default: ',' },
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decimal: { type: String, default: '.' },
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/**
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* font color
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*/
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color: { type: String },
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/**
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* Turn on digital animation
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*/
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useEasing: { type: Boolean, default: true },
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/**
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* Digital animation
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*/
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transition: { type: String, default: 'linear' },
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});
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const emit = defineEmits(['onStarted', 'onFinished']);
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const source = ref(props.startVal);
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const disabled = ref(false);
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let outputValue = useTransition(source);
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const value = computed(() => formatNumber(unref(outputValue)));
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watchEffect(() => {
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source.value = props.startVal;
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});
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watch([() => props.startVal, () => props.endVal], () => {
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if (props.autoplay) {
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start();
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}
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});
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onMounted(() => {
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props.autoplay && start();
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});
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function start() {
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run();
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source.value = props.endVal;
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}
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function reset() {
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source.value = props.startVal;
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run();
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}
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function run() {
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outputValue = useTransition(source, {
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disabled,
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duration: props.duration,
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onFinished: () => emit('onFinished'),
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onStarted: () => emit('onStarted'),
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...(props.useEasing ? { transition: TransitionPresets[props.transition] } : {}),
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});
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}
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function formatNumber(num: number | string) {
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if (!num) {
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return '';
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}
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const { decimals, decimal, separator, suffix, prefix } = props;
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num = Number(num).toFixed(decimals);
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num += '';
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const x = num.split('.');
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let x1 = x[0];
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const x2 = x.length > 1 ? decimal + x[1] : '';
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const rgx = /(\d+)(\d{3})/;
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if (separator && !isNumber(separator)) {
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while (rgx.test(x1)) {
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x1 = x1.replace(rgx, '$1' + separator + '$2');
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}
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}
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return prefix + x1 + x2 + suffix;
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}
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defineExpose({
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reset,
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});
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</script>
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