ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
114 lines (112 loc) • 12.6 kB
JavaScript
import { ChangeDetectionStrategy, Component, EventEmitter, Input, Optional, Output, ViewEncapsulation } from '@angular/core';
import { interval } from 'rxjs';
import { NzPipesModule } from 'ng-zorro-antd/core/pipe';
import { NzStatisticComponent } from './statistic.component';
import * as i0 from "@angular/core";
import * as i1 from "@angular/cdk/platform";
import * as i2 from "@angular/cdk/bidi";
import * as i3 from "ng-zorro-antd/core/pipe";
const REFRESH_INTERVAL = 1000 / 30;
export class NzCountdownComponent extends NzStatisticComponent {
constructor(cdr, ngZone, platform, directionality) {
super(cdr, directionality);
this.ngZone = ngZone;
this.platform = platform;
this.nzFormat = 'HH:mm:ss';
this.nzCountdownFinish = new EventEmitter();
this.target = 0;
}
ngOnChanges(changes) {
if (changes.nzValue) {
this.target = Number(changes.nzValue.currentValue);
if (!changes.nzValue.isFirstChange()) {
this.syncTimer();
}
}
}
ngOnInit() {
super.ngOnInit();
this.syncTimer();
}
ngOnDestroy() {
this.stopTimer();
}
syncTimer() {
if (this.target >= Date.now()) {
this.startTimer();
}
else {
this.stopTimer();
}
}
startTimer() {
if (this.platform.isBrowser) {
this.ngZone.runOutsideAngular(() => {
this.stopTimer();
this.updater_ = interval(REFRESH_INTERVAL).subscribe(() => {
this.updateValue();
this.cdr.detectChanges();
});
});
}
}
stopTimer() {
if (this.updater_) {
this.updater_.unsubscribe();
this.updater_ = null;
}
}
/**
* Update time that should be displayed on the screen.
*/
updateValue() {
this.diff = Math.max(this.target - Date.now(), 0);
if (this.diff === 0) {
this.stopTimer();
if (this.nzCountdownFinish.observers.length) {
this.ngZone.run(() => this.nzCountdownFinish.emit());
}
}
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.4", ngImport: i0, type: NzCountdownComponent, deps: [{ token: i0.ChangeDetectorRef }, { token: i0.NgZone }, { token: i1.Platform }, { token: i2.Directionality, optional: true }], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "17.3.4", type: NzCountdownComponent, isStandalone: true, selector: "nz-countdown", inputs: { nzFormat: "nzFormat" }, outputs: { nzCountdownFinish: "nzCountdownFinish" }, exportAs: ["nzCountdown"], usesInheritance: true, usesOnChanges: true, ngImport: i0, template: `
<nz-statistic
[nzValue]="diff"
[nzValueStyle]="nzValueStyle"
[nzValueTemplate]="nzValueTemplate || countDownTpl"
[nzTitle]="nzTitle"
[nzPrefix]="nzPrefix"
[nzSuffix]="nzSuffix"
></nz-statistic>
<ng-template #countDownTpl>{{ diff | nzTimeRange: nzFormat }}</ng-template>
`, isInline: true, dependencies: [{ kind: "component", type: NzStatisticComponent, selector: "nz-statistic", inputs: ["nzPrefix", "nzSuffix", "nzTitle", "nzValue", "nzValueStyle", "nzValueTemplate"], exportAs: ["nzStatistic"] }, { kind: "ngmodule", type: NzPipesModule }, { kind: "pipe", type: i3.NzTimeRangePipe, name: "nzTimeRange" }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.4", ngImport: i0, type: NzCountdownComponent, decorators: [{
type: Component,
args: [{
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
selector: 'nz-countdown',
exportAs: 'nzCountdown',
template: `
<nz-statistic
[nzValue]="diff"
[nzValueStyle]="nzValueStyle"
[nzValueTemplate]="nzValueTemplate || countDownTpl"
[nzTitle]="nzTitle"
[nzPrefix]="nzPrefix"
[nzSuffix]="nzSuffix"
></nz-statistic>
<ng-template #countDownTpl>{{ diff | nzTimeRange: nzFormat }}</ng-template>
`,
imports: [NzStatisticComponent, NzPipesModule],
standalone: true
}]
}], ctorParameters: () => [{ type: i0.ChangeDetectorRef }, { type: i0.NgZone }, { type: i1.Platform }, { type: i2.Directionality, decorators: [{
type: Optional
}] }], propDecorators: { nzFormat: [{
type: Input
}], nzCountdownFinish: [{
type: Output
}] } });
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