101 lines
3.7 KiB
JavaScript
101 lines
3.7 KiB
JavaScript
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
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else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
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return c > 3 && r && Object.defineProperty(target, key, r), r;
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};
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import { SuperComponent, wxComponent } from '../common/src/index';
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import config from '../common/config';
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import props from './props';
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import { isSameSecond, parseFormat, parseTimeData, TimeDataUnit } from './utils';
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const { prefix } = config;
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const name = `${prefix}-count-down`;
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let CountDown = class CountDown extends SuperComponent {
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constructor() {
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super(...arguments);
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this.externalClasses = [`${prefix}-class`, `${prefix}-class-count`, `${prefix}-class-split`];
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this.properties = props;
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this.observers = {
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time() {
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this.reset();
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},
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};
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this.data = {
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prefix,
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classPrefix: name,
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timeDataUnit: TimeDataUnit,
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timeData: parseTimeData(0),
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formattedTime: '0',
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};
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this.timeoutId = null;
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this.lifetimes = {
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detached() {
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if (this.timeoutId) {
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clearTimeout(this.timeoutId);
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this.timeoutId = null;
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}
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},
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};
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this.methods = {
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start() {
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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.doCount();
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},
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pause() {
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this.counting = false;
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this.timeoutId && clearTimeout(this.timeoutId);
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},
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reset() {
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this.pause();
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this.remain = this.properties.time;
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this.updateTime(this.remain);
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if (this.properties.autoStart) {
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this.start();
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}
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},
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getTime() {
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return Math.max(this.endTime - Date.now(), 0);
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},
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updateTime(remain) {
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const { format } = this.properties;
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this.remain = remain;
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const timeData = parseTimeData(remain);
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this.triggerEvent('change', timeData);
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const { timeText } = parseFormat(remain, format);
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const timeRange = format.split(':');
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this.setData({
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timeRange,
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timeData,
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formattedTime: timeText.replace(/:/g, ' : '),
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});
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if (remain === 0) {
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this.pause();
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this.triggerEvent('finish');
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}
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},
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doCount() {
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this.timeoutId = setTimeout(() => {
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const time = this.getTime();
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if (this.properties.millisecond) {
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this.updateTime(time);
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}
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else if (!isSameSecond(time, this.remain) || time === 0) {
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this.updateTime(time);
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}
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if (time !== 0) {
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this.doCount();
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}
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}, 33);
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},
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};
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}
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};
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CountDown = __decorate([
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wxComponent()
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], CountDown);
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export default CountDown;
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