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80 lines
1.7 KiB
80 lines
1.7 KiB
<template>
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<span v-if="isNum" ref="output">{{ outputFixed }}</span> <span v-if="isNum">{{ unit }}</span>
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<span v-else>{{ value }}</span>
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</template>
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<script lang="ts">
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import { sleep } from "../util.ts";
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export default {
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props: {
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/** Value to count */
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value: {
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type: [ String, Number ],
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default: 0,
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},
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time: {
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type: Number,
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default: 0.3,
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},
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/** Unit of the value */
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unit: {
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type: String,
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default: "ms",
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},
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},
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data() {
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return {
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output: "",
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frameDuration: 30,
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};
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},
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computed: {
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isNum() {
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return typeof this.value === "number";
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},
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outputFixed() {
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if (typeof this.output === "number") {
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if (this.output < 1) {
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return "<1";
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} else if (Number.isInteger(this.output)) {
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return this.output;
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} else {
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return this.output.toFixed(2);
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}
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} else {
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return this.output;
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}
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}
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},
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watch: {
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async value(from, to) {
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let diff = to - from;
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let frames = 12;
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let step = Math.floor(diff / frames);
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if (! (isNaN(step) || ! this.isNum || (diff > 0 && step < 1) || (diff < 0 && step > 1) || diff === 0)) {
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for (let i = 1; i < frames; i++) {
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this.output += step;
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await sleep(15);
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}
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}
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this.output = this.value;
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},
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},
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mounted() {
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this.output = this.value;
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},
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methods: {},
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};
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</script>
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