@taiga-ui/kit
Version:
Taiga UI Angular main components kit
90 lines • 13.7 kB
JavaScript
import { isPlatformBrowser } from '@angular/common';
import { inject, Injectable, PLATFORM_ID } from '@angular/core';
import { WaMutationObserverService } from '@ng-web-apis/mutation-observer';
import { WaResizeObserverService } from '@ng-web-apis/resize-observer';
import { tuiZonefreeScheduler } from '@taiga-ui/cdk/observables';
import { tuiInjectElement } from '@taiga-ui/cdk/utils/dom';
import { tuiArrayShallowEquals, tuiPx } from '@taiga-ui/cdk/utils/miscellaneous';
import { BehaviorSubject, combineLatest, debounceTime, distinctUntilChanged, map, startWith, Subscription, } from 'rxjs';
import { TuiTilesComponent } from './tiles.component';
import * as i0 from "@angular/core";
class TuiTileService {
constructor() {
this.isBrowser = isPlatformBrowser(inject(PLATFORM_ID));
this.el = tuiInjectElement();
this.tiles = inject(TuiTilesComponent);
this.sub = new Subscription();
this.offset$ = new BehaviorSubject([NaN, NaN]);
this.position$ = combineLatest([
this.offset$.pipe(distinctUntilChanged(tuiArrayShallowEquals)),
inject(WaResizeObserverService).pipe(startWith(null)),
inject(WaMutationObserverService).pipe(startWith(null)),
this.tiles.order$.pipe(debounceTime(0, tuiZonefreeScheduler())),
]).pipe(map(([offset]) => offset));
}
init(element) {
if (this.isBrowser) {
this.sub.add(this.position$.subscribe((offset) => {
this.setPosition(element, offset);
this.setRect(element, offset);
}));
}
else {
this.el.style.setProperty('position', 'relative');
}
}
setOffset(offset) {
this.offset$.next(offset);
}
ngOnDestroy() {
this.sub.unsubscribe();
}
getRect([left, top]) {
const elTop = Number.isNaN(top) ? this.el.offsetTop : top;
const elLeft = Number.isNaN(left) ? this.el.offsetLeft : left;
const rect = {
top: elTop,
left: elLeft,
width: this.el.clientWidth,
height: this.el.clientHeight,
right: NaN,
bottom: NaN,
y: elTop,
x: elLeft,
};
return {
...rect,
toJSON: () => JSON.stringify(rect),
};
}
setRect({ style }, offset) {
const { top, left, width, height } = this.getRect(offset);
style.top = tuiPx(top);
style.left = tuiPx(left);
style.width = tuiPx(width);
style.height = tuiPx(height);
}
setPosition(element, [left]) {
if (!Number.isNaN(left)) {
element.style.setProperty('position', 'fixed');
element.style.setProperty('transition', 'none');
return;
}
const { style } = element;
const rect = element.getBoundingClientRect();
const host = this.el.getBoundingClientRect();
style.removeProperty('position');
style.removeProperty('transition');
style.removeProperty('top');
style.removeProperty('left');
style.top = tuiPx(rect.top - host.top + this.el.offsetTop);
style.left = tuiPx(rect.left - host.left + this.el.offsetLeft);
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: TuiTileService, deps: [], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: TuiTileService }); }
}
export { TuiTileService };
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: TuiTileService, decorators: [{
type: Injectable
}] });
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{isPlatformBrowser} from '@angular/common';\nimport {inject, Injectable, type OnDestroy, PLATFORM_ID} from '@angular/core';\nimport {WaMutationObserverService} from '@ng-web-apis/mutation-observer';\nimport {WaResizeObserverService} from '@ng-web-apis/resize-observer';\nimport {tuiZonefreeScheduler} from '@taiga-ui/cdk/observables';\nimport {tuiInjectElement} from '@taiga-ui/cdk/utils/dom';\nimport {tuiArrayShallowEquals, tuiPx} from '@taiga-ui/cdk/utils/miscellaneous';\nimport {\n    BehaviorSubject,\n    combineLatest,\n    debounceTime,\n    distinctUntilChanged,\n    map,\n    type Observable,\n    startWith,\n    Subscription,\n} from 'rxjs';\n\nimport {TuiTilesComponent} from './tiles.component';\n\n@Injectable()\nexport class TuiTileService implements OnDestroy {\n    private readonly isBrowser = isPlatformBrowser(inject(PLATFORM_ID));\n    private readonly el = tuiInjectElement();\n    private readonly tiles = inject(TuiTilesComponent);\n    private readonly sub = new Subscription();\n    private readonly offset$ = new BehaviorSubject<readonly [number, number]>([NaN, NaN]);\n    private readonly position$: Observable<readonly [number, number]> = combineLatest([\n        this.offset$.pipe(distinctUntilChanged(tuiArrayShallowEquals)),\n        inject(WaResizeObserverService).pipe(startWith(null)),\n        inject(WaMutationObserverService).pipe(startWith(null)),\n        this.tiles.order$.pipe(debounceTime(0, tuiZonefreeScheduler())),\n    ]).pipe(map(([offset]) => offset));\n\n    public init(element: HTMLElement): void {\n        if (this.isBrowser) {\n            this.sub.add(\n                this.position$.subscribe((offset) => {\n                    this.setPosition(element, offset);\n                    this.setRect(element, offset);\n                }),\n            );\n        } else {\n            this.el.style.setProperty('position', 'relative');\n        }\n    }\n\n    public setOffset(offset: readonly [number, number]): void {\n        this.offset$.next(offset);\n    }\n\n    public ngOnDestroy(): void {\n        this.sub.unsubscribe();\n    }\n\n    private getRect([left, top]: readonly [number, number]): DOMRect {\n        const elTop = Number.isNaN(top) ? this.el.offsetTop : top;\n        const elLeft = Number.isNaN(left) ? this.el.offsetLeft : left;\n\n        const rect = {\n            top: elTop,\n            left: elLeft,\n            width: this.el.clientWidth,\n            height: this.el.clientHeight,\n            right: NaN,\n            bottom: NaN,\n            y: elTop,\n            x: elLeft,\n        };\n\n        return {\n            ...rect,\n            toJSON: () => JSON.stringify(rect),\n        };\n    }\n\n    private setRect({style}: HTMLElement, offset: readonly [number, number]): void {\n        const {top, left, width, height} = this.getRect(offset);\n\n        style.top = tuiPx(top);\n        style.left = tuiPx(left);\n        style.width = tuiPx(width);\n        style.height = tuiPx(height);\n    }\n\n    private setPosition(element: HTMLElement, [left]: readonly [number, number]): void {\n        if (!Number.isNaN(left)) {\n            element.style.setProperty('position', 'fixed');\n            element.style.setProperty('transition', 'none');\n\n            return;\n        }\n\n        const {style} = element;\n        const rect = element.getBoundingClientRect();\n        const host = this.el.getBoundingClientRect();\n\n        style.removeProperty('position');\n        style.removeProperty('transition');\n        style.removeProperty('top');\n        style.removeProperty('left');\n\n        style.top = tuiPx(rect.top - host.top + this.el.offsetTop);\n        style.left = tuiPx(rect.left - host.left + this.el.offsetLeft);\n    }\n}\n"]}