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105 lines
2.9 KiB
105 lines
2.9 KiB
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var component_1 = require("../common/component");
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var utils_1 = require("./utils");
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function simpleTick(fn) {
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return setTimeout(fn, 30);
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}
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(0, component_1.VantComponent)({
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props: {
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useSlot: Boolean,
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millisecond: Boolean,
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time: {
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type: Number,
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observer: 'reset',
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},
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format: {
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type: String,
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value: 'HH:mm:ss',
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},
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autoStart: {
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type: Boolean,
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value: true,
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},
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},
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data: {
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timeData: (0, utils_1.parseTimeData)(0),
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formattedTime: '0',
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},
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destroyed: function () {
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clearTimeout(this.tid);
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this.tid = null;
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},
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methods: {
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// 开始
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start: function () {
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if (this.counting) {
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return;
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}
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this.counting = true;
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this.endTime = Date.now() + this.remain;
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this.tick();
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},
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// 暂停
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pause: function () {
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this.counting = false;
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clearTimeout(this.tid);
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},
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// 重置
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reset: function () {
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this.pause();
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this.remain = this.data.time;
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this.setRemain(this.remain);
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if (this.data.autoStart) {
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this.start();
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}
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},
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tick: function () {
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if (this.data.millisecond) {
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this.microTick();
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}
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else {
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this.macroTick();
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}
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},
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microTick: function () {
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var _this = this;
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this.tid = simpleTick(function () {
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_this.setRemain(_this.getRemain());
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if (_this.remain !== 0) {
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_this.microTick();
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}
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});
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},
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macroTick: function () {
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var _this = this;
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this.tid = simpleTick(function () {
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var remain = _this.getRemain();
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if (!(0, utils_1.isSameSecond)(remain, _this.remain) || remain === 0) {
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_this.setRemain(remain);
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}
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if (_this.remain !== 0) {
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_this.macroTick();
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}
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});
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},
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getRemain: function () {
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return Math.max(this.endTime - Date.now(), 0);
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},
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setRemain: function (remain) {
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this.remain = remain;
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var timeData = (0, utils_1.parseTimeData)(remain);
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if (this.data.useSlot) {
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this.$emit('change', timeData);
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}
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this.setData({
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formattedTime: (0, utils_1.parseFormat)(this.data.format, timeData),
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});
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if (remain === 0) {
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this.pause();
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this.$emit('finish');
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}
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},
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},
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});
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