ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
162 lines • 10.5 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @license
* Copyright Alibaba.com All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
import { Platform } from '@angular/cdk/platform';
import { ChangeDetectionStrategy, ChangeDetectorRef, Component, Input, NgZone, ViewEncapsulation } from '@angular/core';
import { interval } from 'rxjs';
import { REFRESH_INTERVAL } from './nz-statistic-definitions';
import { NzStatisticComponent } from './nz-statistic.component';
export class NzCountdownComponent extends NzStatisticComponent {
/**
* @param {?} cdr
* @param {?} ngZone
* @param {?} platform
*/
constructor(cdr, ngZone, platform) {
super();
this.cdr = cdr;
this.ngZone = ngZone;
this.platform = platform;
/**
* @override
*/
this.nzFormat = 'HH:mm:ss';
}
/**
* @override
* @param {?} changes
* @return {?}
*/
ngOnChanges(changes) {
if (changes.nzValue) {
this.target = Number(changes.nzValue.currentValue);
if (!changes.nzValue.isFirstChange()) {
this.syncTimer();
}
}
}
/**
* @return {?}
*/
ngOnInit() {
this.syncTimer();
}
/**
* @return {?}
*/
ngOnDestroy() {
this.stopTimer();
}
/**
* @return {?}
*/
syncTimer() {
if (this.target >= Date.now()) {
this.startTimer();
}
else {
this.stopTimer();
}
}
/**
* @return {?}
*/
startTimer() {
if (this.platform.isBrowser) {
this.ngZone.runOutsideAngular((/**
* @return {?}
*/
() => {
this.stopTimer();
this.updater_ = interval(REFRESH_INTERVAL).subscribe((/**
* @return {?}
*/
() => {
this.updateValue();
this.cdr.detectChanges();
}));
}));
}
}
/**
* @return {?}
*/
stopTimer() {
if (this.updater_) {
this.updater_.unsubscribe();
this.updater_ = null;
}
}
/**
* Update time that should be displayed on the screen.
* @protected
* @return {?}
*/
updateValue() {
this.diff = Math.max(this.target - Date.now(), 0);
if (this.diff === 0) {
this.stopTimer();
}
}
}
NzCountdownComponent.decorators = [
{ type: Component, args: [{
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
selector: 'nz-countdown',
exportAs: 'nzCountdown',
template: "<nz-statistic\n [nzValue]=\"diff\"\n [nzValueStyle]=\"nzValueStyle\"\n [nzValueTemplate]=\"nzValueTemplate || countDownTpl\"\n [nzTitle]=\"nzTitle\"\n [nzPrefix]=\"nzPrefix\"\n [nzSuffix]=\"nzSuffix\">\n</nz-statistic>\n\n<ng-template #countDownTpl>{{ diff | nzTimeRange: nzFormat }}</ng-template>"
}] }
];
/** @nocollapse */
NzCountdownComponent.ctorParameters = () => [
{ type: ChangeDetectorRef },
{ type: NgZone },
{ type: Platform }
];
NzCountdownComponent.propDecorators = {
nzFormat: [{ type: Input }]
};
if (false) {
/**
* @override
* @type {?}
*/
NzCountdownComponent.prototype.nzFormat;
/** @type {?} */
NzCountdownComponent.prototype.diff;
/**
* @type {?}
* @private
*/
NzCountdownComponent.prototype.target;
/**
* @type {?}
* @private
*/
NzCountdownComponent.prototype.updater_;
/**
* @type {?}
* @private
*/
NzCountdownComponent.prototype.cdr;
/**
* @type {?}
* @private
*/
NzCountdownComponent.prototype.ngZone;
/**
* @type {?}
* @private
*/
NzCountdownComponent.prototype.platform;
}
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