@nebular/theme
Version:
@nebular/theme
61 lines • 1.95 kB
JavaScript
/*
* @license
* Copyright Akveo. All Rights Reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*/
import { Directive, HostListener, Input } from '@angular/core';
import { Subject } from 'rxjs';
import { debounceTime, takeUntil } from 'rxjs/operators';
export class NbFilterDirective {
filter(filterRequest) {
this.filterable.filter(filterRequest);
}
}
NbFilterDirective.decorators = [
{ type: Directive, args: [{ selector: '[nbFilter]' },] }
];
NbFilterDirective.propDecorators = {
filterable: [{ type: Input, args: ['nbFilter',] }]
};
/**
* Helper directive to trigger data source's filter method when user types in input
*/
export class NbFilterInputDirective extends NbFilterDirective {
constructor() {
super(...arguments);
this.search$ = new Subject();
this.destroy$ = new Subject();
/**
* Debounce time before triggering filter method. Set in milliseconds.
* Default 200.
*/
this.debounceTime = 200;
}
ngOnInit() {
this.search$
.pipe(debounceTime(this.debounceTime), takeUntil(this.destroy$))
.subscribe((query) => {
super.filter(query);
});
}
ngOnDestroy() {
this.destroy$.next();
this.destroy$.complete();
this.search$.complete();
}
filter(event) {
this.search$.next(event.target.value);
}
}
NbFilterInputDirective.decorators = [
{ type: Directive, args: [{
selector: '[nbFilterInput]',
providers: [{ provide: NbFilterDirective, useExisting: NbFilterInputDirective }],
},] }
];
NbFilterInputDirective.propDecorators = {
filterable: [{ type: Input, args: ['nbFilterInput',] }],
debounceTime: [{ type: Input }],
filter: [{ type: HostListener, args: ['input', ['$event'],] }]
};
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