@taiga-ui/kit
Version:
Taiga UI Angular main components kit
85 lines • 16.1 kB
JavaScript
import { inject, Injectable } from '@angular/core';
import { MutationObserverService } from '@ng-web-apis/mutation-observer';
import { ResizeObserverService } from '@ng-web-apis/resize-observer';
import { tuiZonefreeScheduler, tuiZoneOptimized } from '@taiga-ui/cdk/observables';
import { tuiInjectElement } from '@taiga-ui/cdk/utils/dom';
import { tuiClamp } from '@taiga-ui/cdk/utils/math';
import { debounceTime, distinctUntilChanged, map, merge, Observable, share } from 'rxjs';
import { TuiItemsWithMoreDirective } from './items-with-more.directive';
import * as i0 from "@angular/core";
class TuiItemsWithMoreService extends Observable {
constructor() {
super((subscriber) => this.stream$.subscribe(subscriber));
this.el = tuiInjectElement();
this.directive = inject(TuiItemsWithMoreDirective);
this.stream$ = merge(this.directive.change$, inject(MutationObserverService, { self: true }), inject(ResizeObserverService, { self: true })).pipe(debounceTime(0, tuiZonefreeScheduler()), map(() => this.directive.linesLimit > 1
? this.getOverflowIndexMultiline()
: this.getOverflowIndex(Array.from(this.el.children))), distinctUntilChanged(), tuiZoneOptimized(), share());
}
getOverflowIndex(children) {
const { computedSide, itemsLimit } = this.directive;
const { clientWidth } = this.el;
const items = Array.from(children, ({ clientWidth }) => clientWidth);
const index = computedSide === 'start' ? 0 : items.length - 1;
const more = children[index]?.tagName === 'SPAN' ? (items[index] ?? 0) : 0;
const total = items.reduce((sum, width) => sum + width, 0) - more;
if (total <= clientWidth && itemsLimit >= items.length) {
return computedSide === 'end' ? itemsLimit : 0;
}
return computedSide === 'start'
? this.getIndexStart(items, total, more)
: this.getIndexEnd(items, total, more);
}
getIndexStart(items, total, more) {
const { required, itemsLimit } = this.directive;
const { clientWidth } = this.el;
const min = Number.isFinite(itemsLimit) ? items.length - itemsLimit - 1 : 0;
const last = items.length - 1;
const mandatory = required === -1 ? last : required;
for (let i = 1; i < last; i++) {
if (i === mandatory + 1) {
continue;
}
total -= items[i] ?? 0;
if (total + more <= clientWidth) {
return tuiClamp(i, mandatory < min ? min + 1 : min, items.length);
}
}
return items.length;
}
getIndexEnd(items, total, more) {
const { required, itemsLimit } = this.directive;
const { clientWidth } = this.el;
const max = itemsLimit > required ? itemsLimit - 1 : itemsLimit - 2;
const last = items.length - 1;
const mandatory = required === -1 ? 0 : required;
for (let i = last - 1; i > 0; i--) {
if (i === mandatory) {
continue;
}
total -= items[i] ?? 0;
if (total + more <= clientWidth) {
return tuiClamp(i - 1, -1, max);
}
}
return -1;
}
getOverflowIndexMultiline() {
const { children } = this.el;
const { linesLimit, itemsLimit } = this.directive;
const items = Array.from(children);
const rows = new Set(items.map((item) => item.offsetTop));
const offset = Array.from(rows)[linesLimit - 1];
const firstItemLastRow = items.findIndex((i) => i.offsetTop === offset);
const lastRow = items.slice(firstItemLastRow);
const index = firstItemLastRow + this.getOverflowIndex(lastRow);
return Math.min(itemsLimit - 1, index);
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: TuiItemsWithMoreService, deps: [], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: TuiItemsWithMoreService }); }
}
export { TuiItemsWithMoreService };
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: TuiItemsWithMoreService, decorators: [{
type: Injectable
}], ctorParameters: function () { return []; } });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"items-with-more.service.js","sourceRoot":"","sources":["../../../../../projects/kit/components/items-with-more/items-with-more.service.ts"],"names":[],"mappings":"AAAA,OAAO,EAAC,MAAM,EAAE,UAAU,EAAC,MAAM,eAAe,CAAC;AACjD,OAAO,EAAC,uBAAuB,EAAC,MAAM,gCAAgC,CAAC;AACvE,OAAO,EAAC,qBAAqB,EAAC,MAAM,8BAA8B,CAAC;AACnE,OAAO,EAAC,oBAAoB,EAAE,gBAAgB,EAAC,MAAM,2BAA2B,CAAC;AACjF,OAAO,EAAC,gBAAgB,EAAC,MAAM,yBAAyB,CAAC;AACzD,OAAO,EAAC,QAAQ,EAAC,MAAM,0BAA0B,CAAC;AAClD,OAAO,EAAC,YAAY,EAAE,oBAAoB,EAAE,GAAG,EAAE,KAAK,EAAE,UAAU,EAAE,KAAK,EAAC,MAAM,MAAM,CAAC;AAEvF,OAAO,EAAC,yBAAyB,EAAC,MAAM,6BAA6B,CAAC;;AAEtE,MACa,uBAAwB,SAAQ,UAAkB;IAoB3D;QACI,KAAK,CAAC,CAAC,UAAU,EAAE,EAAE,CAAC,IAAI,CAAC,OAAO,CAAC,SAAS,CAAC,UAAU,CAAC,CAAC,CAAC;QApB7C,OAAE,GAAG,gBAAgB,EAAE,CAAC;QACxB,cAAS,GAAG,MAAM,CAAC,yBAAyB,CAAC,CAAC;QAE5C,YAAO,GAAG,KAAK,CAC9B,IAAI,CAAC,SAAS,CAAC,OAAO,EACtB,MAAM,CAAC,uBAAuB,EAAE,EAAC,IAAI,EAAE,IAAI,EAAC,CAAC,EAC7C,MAAM,CAAC,qBAAqB,EAAE,EAAC,IAAI,EAAE,IAAI,EAAC,CAAC,CAC9C,CAAC,IAAI,CACF,YAAY,CAAC,CAAC,EAAE,oBAAoB,EAAE,CAAC,EACvC,GAAG,CAAC,GAAG,EAAE,CACL,IAAI,CAAC,SAAS,CAAC,UAAU,GAAG,CAAC;YACzB,CAAC,CAAC,IAAI,CAAC,yBAAyB,EAAE;YAClC,CAAC,CAAC,IAAI,CAAC,gBAAgB,CAAC,KAAK,CAAC,IAAI,CAAC,IAAI,CAAC,EAAE,CAAC,QAAQ,CAAC,CAAC,CAC5D,EACD,oBAAoB,EAAE,EACtB,gBAAgB,EAAE,EAClB,KAAK,EAAE,CACV,CAAC;IAIF,CAAC;IAEO,gBAAgB,CAAC,QAAmB;QACxC,MAAM,EAAC,YAAY,EAAE,UAAU,EAAC,GAAG,IAAI,CAAC,SAAS,CAAC;QAClD,MAAM,EAAC,WAAW,EAAC,GAAG,IAAI,CAAC,EAAE,CAAC;QAC9B,MAAM,KAAK,GAAG,KAAK,CAAC,IAAI,CAAC,QAAQ,EAAE,CAAC,EAAC,WAAW,EAAC,EAAE,EAAE,CAAC,WAAW,CAAC,CAAC;QACnE,MAAM,KAAK,GAAG,YAAY,KAAK,OAAO,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,MAAM,GAAG,CAAC,CAAC;QAC9D,MAAM,IAAI,GAAG,QAAQ,CAAC,KAAK,CAAC,EAAE,OAAO,KAAK,MAAM,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;QAC3E,MAAM,KAAK,GAAG,KAAK,CAAC,MAAM,CAAC,CAAC,GAAG,EAAE,KAAK,EAAE,EAAE,CAAC,GAAG,GAAG,KAAK,EAAE,CAAC,CAAC,GAAG,IAAI,CAAC;QAElE,IAAI,KAAK,IAAI,WAAW,IAAI,UAAU,IAAI,KAAK,CAAC,MAAM,EAAE;YACpD,OAAO,YAAY,KAAK,KAAK,CAAC,CAAC,CAAC,UAAU,CAAC,CAAC,CAAC,CAAC,CAAC;SAClD;QAED,OAAO,YAAY,KAAK,OAAO;YAC3B,CAAC,CAAC,IAAI,CAAC,aAAa,CAAC,KAAK,EAAE,KAAK,EAAE,IAAI,CAAC;YACxC,CAAC,CAAC,IAAI,CAAC,WAAW,CAAC,KAAK,EAAE,KAAK,EAAE,IAAI,CAAC,CAAC;IAC/C,CAAC;IAEO,aAAa,CAAC,KAAe,EAAE,KAAa,EAAE,IAAY;QAC9D,MAAM,EAAC,QAAQ,EAAE,UAAU,EAAC,GAAG,IAAI,CAAC,SAAS,CAAC;QAC9C,MAAM,EAAC,WAAW,EAAC,GAAG,IAAI,CAAC,EAAE,CAAC;QAC9B,MAAM,GAAG,GAAG,MAAM,CAAC,QAAQ,CAAC,UAAU,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,MAAM,GAAG,UAAU,GAAG,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;QAC5E,MAAM,IAAI,GAAG,KAAK,CAAC,MAAM,GAAG,CAAC,CAAC;QAC9B,MAAM,SAAS,GAAG,QAAQ,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC,QAAQ,CAAC;QAEpD,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,EAAE,CAAC,EAAE,EAAE;YAC3B,IAAI,CAAC,KAAK,SAAS,GAAG,CAAC,EAAE;gBACrB,SAAS;aACZ;YAED,KAAK,IAAI,KAAK,CAAC,CAAC,CAAC,IAAI,CAAC,CAAC;YAEvB,IAAI,KAAK,GAAG,IAAI,IAAI,WAAW,EAAE;gBAC7B,OAAO,QAAQ,CAAC,CAAC,EAAE,SAAS,GAAG,GAAG,CAAC,CAAC,CAAC,GAAG,GAAG,CAAC,CAAC,CAAC,CAAC,GAAG,EAAE,KAAK,CAAC,MAAM,CAAC,CAAC;aACrE;SACJ;QAED,OAAO,KAAK,CAAC,MAAM,CAAC;IACxB,CAAC;IAEO,WAAW,CAAC,KAAe,EAAE,KAAa,EAAE,IAAY;QAC5D,MAAM,EAAC,QAAQ,EAAE,UAAU,EAAC,GAAG,IAAI,CAAC,SAAS,CAAC;QAC9C,MAAM,EAAC,WAAW,EAAC,GAAG,IAAI,CAAC,EAAE,CAAC;QAC9B,MAAM,GAAG,GAAG,UAAU,GAAG,QAAQ,CAAC,CAAC,CAAC,UAAU,GAAG,CAAC,CAAC,CAAC,CAAC,UAAU,GAAG,CAAC,CAAC;QACpE,MAAM,IAAI,GAAG,KAAK,CAAC,MAAM,GAAG,CAAC,CAAC;QAC9B,MAAM,SAAS,GAAG,QAAQ,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC;QAEjD,KAAK,IAAI,CAAC,GAAG,IAAI,GAAG,CAAC,EAAE,CAAC,GAAG,CAAC,EAAE,CAAC,EAAE,EAAE;YAC/B,IAAI,CAAC,KAAK,SAAS,EAAE;gBACjB,SAAS;aACZ;YAED,KAAK,IAAI,KAAK,CAAC,CAAC,CAAC,IAAI,CAAC,CAAC;YAEvB,IAAI,KAAK,GAAG,IAAI,IAAI,WAAW,EAAE;gBAC7B,OAAO,QAAQ,CAAC,CAAC,GAAG,CAAC,EAAE,CAAC,CAAC,EAAE,GAAG,CAAC,CAAC;aACnC;SACJ;QAED,OAAO,CAAC,CAAC,CAAC;IACd,CAAC;IAEO,yBAAyB;QAC7B,MAAM,EAAC,QAAQ,EAAC,GAAG,IAAI,CAAC,EAAE,CAAC;QAC3B,MAAM,EAAC,UAAU,EAAE,UAAU,EAAC,GAAG,IAAI,CAAC,SAAS,CAAC;QAChD,MAAM,KAAK,GAAG,KAAK,CAAC,IAAI,CAAC,QAAQ,CAAkB,CAAC;QACpD,MAAM,IAAI,GAAG,IAAI,GAAG,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,IAAI,EAAE,EAAE,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC;QAC1D,MAAM,MAAM,GAAG,KAAK,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,UAAU,GAAG,CAAC,CAAC,CAAC;QAChD,MAAM,gBAAgB,GAAG,KAAK,CAAC,SAAS,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC,CAAC,CAAC,SAAS,KAAK,MAAM,CAAC,CAAC;QACxE,MAAM,OAAO,GAAG,KAAK,CAAC,KAAK,CAAC,gBAAgB,CAAC,CAAC;QAC9C,MAAM,KAAK,GAAG,gBAAgB,GAAG,IAAI,CAAC,gBAAgB,CAAC,OAAO,CAAC,CAAC;QAEhE,OAAO,IAAI,CAAC,GAAG,CAAC,UAAU,GAAG,CAAC,EAAE,KAAK,CAAC,CAAC;IAC3C,CAAC;+GAhGQ,uBAAuB;mHAAvB,uBAAuB;;SAAvB,uBAAuB;4FAAvB,uBAAuB;kBADnC,UAAU","sourcesContent":["import {inject, Injectable} from '@angular/core';\nimport {MutationObserverService} from '@ng-web-apis/mutation-observer';\nimport {ResizeObserverService} from '@ng-web-apis/resize-observer';\nimport {tuiZonefreeScheduler, tuiZoneOptimized} from '@taiga-ui/cdk/observables';\nimport {tuiInjectElement} from '@taiga-ui/cdk/utils/dom';\nimport {tuiClamp} from '@taiga-ui/cdk/utils/math';\nimport {debounceTime, distinctUntilChanged, map, merge, Observable, share} from 'rxjs';\n\nimport {TuiItemsWithMoreDirective} from './items-with-more.directive';\n\n@Injectable()\nexport class TuiItemsWithMoreService extends Observable<number> {\n    private readonly el = tuiInjectElement();\n    private readonly directive = inject(TuiItemsWithMoreDirective);\n\n    protected readonly stream$ = merge(\n        this.directive.change$,\n        inject(MutationObserverService, {self: true}),\n        inject(ResizeObserverService, {self: true}),\n    ).pipe(\n        debounceTime(0, tuiZonefreeScheduler()),\n        map(() =>\n            this.directive.linesLimit > 1\n                ? this.getOverflowIndexMultiline()\n                : this.getOverflowIndex(Array.from(this.el.children)),\n        ),\n        distinctUntilChanged(),\n        tuiZoneOptimized(),\n        share(),\n    );\n\n    constructor() {\n        super((subscriber) => this.stream$.subscribe(subscriber));\n    }\n\n    private getOverflowIndex(children: Element[]): number {\n        const {computedSide, itemsLimit} = this.directive;\n        const {clientWidth} = this.el;\n        const items = Array.from(children, ({clientWidth}) => clientWidth);\n        const index = computedSide === 'start' ? 0 : items.length - 1;\n        const more = children[index]?.tagName === 'SPAN' ? (items[index] ?? 0) : 0;\n        const total = items.reduce((sum, width) => sum + width, 0) - more;\n\n        if (total <= clientWidth && itemsLimit >= items.length) {\n            return computedSide === 'end' ? itemsLimit : 0;\n        }\n\n        return computedSide === 'start'\n            ? this.getIndexStart(items, total, more)\n            : this.getIndexEnd(items, total, more);\n    }\n\n    private getIndexStart(items: number[], total: number, more: number): number {\n        const {required, itemsLimit} = this.directive;\n        const {clientWidth} = this.el;\n        const min = Number.isFinite(itemsLimit) ? items.length - itemsLimit - 1 : 0;\n        const last = items.length - 1;\n        const mandatory = required === -1 ? last : required;\n\n        for (let i = 1; i < last; i++) {\n            if (i === mandatory + 1) {\n                continue;\n            }\n\n            total -= items[i] ?? 0;\n\n            if (total + more <= clientWidth) {\n                return tuiClamp(i, mandatory < min ? min + 1 : min, items.length);\n            }\n        }\n\n        return items.length;\n    }\n\n    private getIndexEnd(items: number[], total: number, more: number): number {\n        const {required, itemsLimit} = this.directive;\n        const {clientWidth} = this.el;\n        const max = itemsLimit > required ? itemsLimit - 1 : itemsLimit - 2;\n        const last = items.length - 1;\n        const mandatory = required === -1 ? 0 : required;\n\n        for (let i = last - 1; i > 0; i--) {\n            if (i === mandatory) {\n                continue;\n            }\n\n            total -= items[i] ?? 0;\n\n            if (total + more <= clientWidth) {\n                return tuiClamp(i - 1, -1, max);\n            }\n        }\n\n        return -1;\n    }\n\n    private getOverflowIndexMultiline(): number {\n        const {children} = this.el;\n        const {linesLimit, itemsLimit} = this.directive;\n        const items = Array.from(children) as HTMLElement[];\n        const rows = new Set(items.map((item) => item.offsetTop));\n        const offset = Array.from(rows)[linesLimit - 1];\n        const firstItemLastRow = items.findIndex((i) => i.offsetTop === offset);\n        const lastRow = items.slice(firstItemLastRow);\n        const index = firstItemLastRow + this.getOverflowIndex(lastRow);\n\n        return Math.min(itemsLimit - 1, index);\n    }\n}\n"]}