@taiga-ui/kit/fesm2022/taiga-ui-kit-components-pager.mjs.map

Taiga UI Angular main components kit

{"version":3,"file":"taiga-ui-kit-components-pager.mjs","sources":["../../../projects/kit/components/pager/pager.component.ts","../../../projects/kit/components/pager/pager.component.html","../../../projects/kit/components/pager/taiga-ui-kit-components-pager.ts"],"sourcesContent":["import {NgTemplateOutlet} from '@angular/common';\nimport type {\n    AfterViewInit,\n    ElementRef,\n    OnChanges,\n    QueryList,\n    TemplateRef,\n} from '@angular/core';\nimport {\n    ChangeDetectionStrategy,\n    Component,\n    inject,\n    Input,\n    signal,\n    ViewChildren,\n} from '@angular/core';\nimport {takeUntilDestroyed, toSignal} from '@angular/core/rxjs-interop';\nimport {FormsModule} from '@angular/forms';\nimport {\n    MutationObserverService,\n    WA_MUTATION_OBSERVER_INIT,\n} from '@ng-web-apis/mutation-observer';\nimport {TuiRepeatTimes} from '@taiga-ui/cdk/directives/repeat-times';\nimport {tuiWatch} from '@taiga-ui/cdk/observables';\nimport type {TuiSizeS} from '@taiga-ui/core/types';\nimport {delay, map} from 'rxjs';\n\n@Component({\n    standalone: true,\n    selector: 'tui-pager',\n    imports: [FormsModule, NgTemplateOutlet, TuiRepeatTimes],\n    templateUrl: './pager.component.html',\n    styleUrls: ['./pager.styles.less'],\n    changeDetection: ChangeDetectionStrategy.OnPush,\n    providers: [\n        MutationObserverService,\n        {\n            provide: WA_MUTATION_OBSERVER_INIT,\n            useValue: {\n                attributeOldValue: true,\n                characterData: true,\n                childList: true,\n                subtree: true,\n            },\n        },\n    ],\n    host: {\n        '[attr.data-size]': 'size',\n        '[style.--t-gap.px]': 'gap',\n        '[style.max-width.px]': 'maxWidth()',\n    },\n})\nexport class TuiPager implements OnChanges, AfterViewInit {\n    @ViewChildren('item')\n    protected items?: QueryList<ElementRef<HTMLElement>>;\n\n    protected start = 0;\n    protected end = 0;\n    protected left = signal(0);\n    protected readonly maxWidth = toSignal(\n        inject(MutationObserverService, {self: true}).pipe(\n            delay(0),\n            map(() => this.visibleWidth),\n            tuiWatch(),\n            takeUntilDestroyed(),\n        ),\n    );\n\n    @Input()\n    public max = 6;\n\n    @Input()\n    public count = this.max;\n\n    @Input()\n    public size: TuiSizeS = 'm';\n\n    @Input()\n    public valueContent?: TemplateRef<unknown>;\n\n    @Input()\n    public index = 0;\n\n    public ngOnChanges(): void {\n        this.move();\n    }\n\n    public ngAfterViewInit(): void {\n        this.move();\n    }\n\n    protected get gap(): number {\n        return this.size === 'm' ? 9 : 7;\n    }\n\n    private get visibleRange(): [start: number, end: number] {\n        const max = this.max > this.count ? this.count : this.max;\n\n        const start = Math.min(\n            Math.max(this.index - Math.floor(max / 2), 0),\n            this.count - max,\n        );\n\n        return [start, start + (max - 1)];\n    }\n\n    private get visibleWidth(): number {\n        return (\n            (this.items?.map((item) => item.nativeElement.offsetWidth ?? 0) ?? [])\n                .slice(this.start, this.end + 1)\n                .reduce((sum, item) => sum + item + this.gap, 0) - this.gap\n        );\n    }\n\n    private move(): void {\n        const [start, end] = this.visibleRange;\n\n        this.start = start;\n        this.end = end;\n\n        let left = this.start * this.gap;\n\n        for (let i = 0; i < this.start; i++) {\n            left += this.items?.get(i)?.nativeElement.offsetWidth ?? 0;\n        }\n\n        this.left.set(-1 * left);\n    }\n}\n","<div\n    class=\"t-items\"\n    [style.transform]=\"'translateX(' + left() + 'px)'\"\n>\n    <div\n        *tuiRepeatTimes=\"let i of count\"\n        #item\n        class=\"t-item\"\n        [attr.data-index]=\"i\"\n        [class._active]=\"i === index\"\n        [class._last]=\"i === count - 1\"\n        [class._post-active]=\"i === index + 1\"\n        [class._pre-active]=\"i === index - 1\"\n        [class._pre-last]=\"i === count - 2\"\n        [class._visible]=\"i >= start && i <= end\"\n    >\n        <ng-container *ngTemplateOutlet=\"valueContent || null; context: {$implicit: i}\" />\n    </div>\n</div>\n","/**\n * Generated bundle index. 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