@taiga-ui/kit/fesm2022/taiga-ui-kit-components-line-clamp.mjs.map

Taiga UI Angular main components kit

{"version":3,"file":"taiga-ui-kit-components-line-clamp.mjs","sources":["../../../projects/kit/components/line-clamp/line-clamp.options.ts","../../../projects/kit/components/line-clamp/line-clamp-box.component.ts","../../../projects/kit/components/line-clamp/line-clamp-position.directive.ts","../../../projects/kit/components/line-clamp/line-clamp.component.ts","../../../projects/kit/components/line-clamp/line-clamp.template.html","../../../projects/kit/components/line-clamp/taiga-ui-kit-components-line-clamp.ts"],"sourcesContent":["import type {Provider} from '@angular/core';\nimport {tuiCreateToken, tuiProvideOptions} from '@taiga-ui/cdk/utils/miscellaneous';\n\nexport interface TuiLineClampOptions {\n    readonly showHint: boolean;\n}\n\nexport const TUI_LINE_CLAMP_DEFAULT_OPTIONS: TuiLineClampOptions = {\n    showHint: true,\n};\n\n/**\n * Default parameters for LineClamp component\n */\nexport const TUI_LINE_CLAMP_OPTIONS = tuiCreateToken(TUI_LINE_CLAMP_DEFAULT_OPTIONS);\n\nexport function tuiLineClampOptionsProvider(\n    options: Partial<TuiLineClampOptions>,\n): Provider {\n    return tuiProvideOptions(\n        TUI_LINE_CLAMP_OPTIONS,\n        options,\n        TUI_LINE_CLAMP_DEFAULT_OPTIONS,\n    );\n}\n","import {ChangeDetectionStrategy, Component} from '@angular/core';\nimport {tuiFadeIn} from '@taiga-ui/core/animations';\nimport {TUI_HINT_PROVIDERS, TuiHintComponent} from '@taiga-ui/core/directives/hint';\nimport {PolymorpheusOutlet, PolymorpheusTemplate} from '@taiga-ui/polymorpheus';\n\n@Component({\n    standalone: true,\n    imports: [PolymorpheusOutlet, PolymorpheusTemplate],\n    template: `\n        <ng-container *polymorpheusOutlet=\"content() as text\">{{ text }}</ng-container>\n    `,\n    styleUrls: ['./line-clamp-box.style.less'],\n    changeDetection: ChangeDetectionStrategy.OnPush,\n    providers: TUI_HINT_PROVIDERS,\n    animations: [tuiFadeIn],\n    host: {\n        '[style.min-width.px]': 'width',\n    },\n})\nexport class TuiLineClampBox extends TuiHintComponent {\n    protected get width(): number {\n        return this.accessor.getClientRect().width;\n    }\n}\n","import {Directive, inject} from '@angular/core';\nimport type {TuiRectAccessor} from '@taiga-ui/core/classes';\nimport {tuiAsPositionAccessor, TuiPositionAccessor} from '@taiga-ui/core/classes';\nimport {TuiHintDirective} from '@taiga-ui/core/directives/hint';\nimport type {TuiPoint} from '@taiga-ui/core/types';\n\n@Directive({\n    standalone: true,\n    selector: '[tuiLineClampPosition]',\n    providers: [tuiAsPositionAccessor(TuiLineClampPositionDirective)],\n})\nexport class TuiLineClampPositionDirective extends TuiPositionAccessor {\n    private readonly accessor = inject<TuiRectAccessor>(TuiHintDirective);\n    public readonly type = 'hint';\n\n    public getPosition(): TuiPoint {\n        const {top, left} = this.accessor.getClientRect();\n\n        return [top, left];\n    }\n}\n","import {AsyncPipe} from '@angular/common';\nimport type {AfterViewInit, DoCheck} from '@angular/core';\nimport {\n    ChangeDetectionStrategy,\n    ChangeDetectorRef,\n    Component,\n    ElementRef,\n    inject,\n    Input,\n    NgZone,\n    Output,\n    signal,\n    ViewChild,\n} from '@angular/core';\nimport {takeUntilDestroyed, toSignal} from '@angular/core/rxjs-interop';\nimport {WaResizeObserver} from '@ng-web-apis/resize-observer';\nimport {tuiTypedFromEvent, tuiZonefree} from '@taiga-ui/cdk/observables';\nimport {tuiInjectElement, tuiIsCurrentTarget} from '@taiga-ui/cdk/utils/dom';\nimport {\n    TUI_HINT_COMPONENT,\n    TuiHint,\n    TuiHintDirective,\n} from '@taiga-ui/core/directives/hint';\nimport type {PolymorpheusContent} from '@taiga-ui/polymorpheus';\nimport {PolymorpheusOutlet, PolymorpheusTemplate} from '@taiga-ui/polymorpheus';\nimport type {Observable} from 'rxjs';\nimport {\n    BehaviorSubject,\n    distinctUntilChanged,\n    filter,\n    map,\n    of,\n    pairwise,\n    startWith,\n    Subject,\n    switchMap,\n    timer,\n} from 'rxjs';\n\nimport {TUI_LINE_CLAMP_OPTIONS} from './line-clamp.options';\nimport {TuiLineClampBox} from './line-clamp-box.component';\nimport {TuiLineClampPositionDirective} from './line-clamp-position.directive';\n\n@Component({\n    standalone: true,\n    selector: 'tui-line-clamp',\n    imports: [\n        AsyncPipe,\n        PolymorpheusOutlet,\n        PolymorpheusTemplate,\n        TuiHint,\n        TuiLineClampPositionDirective,\n        WaResizeObserver,\n    ],\n    templateUrl: './line-clamp.template.html',\n    styleUrls: ['./line-clamp.style.less'],\n    changeDetection: ChangeDetectionStrategy.OnPush,\n    providers: [\n        {\n            provide: TUI_HINT_COMPONENT,\n            useValue: TuiLineClampBox,\n        },\n    ],\n    host: {\n        '[style.height.px]': 'height()',\n        '[style.max-height.px]': 'maxHeight()',\n        '[class._initialized]': 'initialized()',\n        '(transitionend)': 'updateView()',\n        '(mouseenter)': 'updateView()',\n        '(resize)': 'updateView()',\n    },\n})\nexport class TuiLineClamp implements DoCheck, AfterViewInit {\n    @ViewChild(TuiHintDirective, {read: ElementRef})\n    private readonly outlet?: ElementRef<HTMLElement>;\n\n    private readonly options = inject(TUI_LINE_CLAMP_OPTIONS);\n    private readonly el = tuiInjectElement();\n    private readonly cd = inject(ChangeDetectorRef);\n    private readonly zone: NgZone = inject(NgZone);\n    private readonly linesLimit$ = new BehaviorSubject(1);\n    private readonly isOverflown$ = new Subject<boolean>();\n    protected initialized = signal(false);\n    protected maxHeight = signal(0);\n    protected height = signal(0);\n\n    protected readonly $ = timer(0)\n        .pipe(tuiZonefree(this.zone), takeUntilDestroyed())\n        .subscribe(() => this.initialized.set(true));\n\n    protected lineClamp = toSignal(\n        this.linesLimit$.pipe(\n            startWith(1),\n            pairwise(),\n            switchMap(([prev, next]) =>\n                next >= prev\n                    ? of(next)\n                    : tuiTypedFromEvent(this.el, 'transitionend').pipe(\n                          filter(tuiIsCurrentTarget),\n                          map(() => next),\n                      ),\n            ),\n            takeUntilDestroyed(),\n        ),\n        {initialValue: 0},\n    );\n\n    @Input()\n    public lineHeight = 24;\n\n    @Input()\n    public content: PolymorpheusContent;\n\n    @Output()\n    public readonly overflownChange: Observable<boolean> =\n        this.isOverflown$.pipe(distinctUntilChanged());\n\n    @Input()\n    public set linesLimit(linesLimit: number) {\n        this.linesLimit$.next(linesLimit);\n    }\n\n    public ngDoCheck(): void {\n        this.update();\n        this.isOverflown$.next(this.overflown);\n    }\n\n    public ngAfterViewInit(): void {\n        this.initialized.set(true);\n    }\n\n    protected get overflown(): boolean {\n        if (!this.outlet) {\n            return false;\n        }\n\n        const {scrollHeight, scrollWidth} = this.outlet.nativeElement;\n        const {clientHeight, clientWidth} = this.el;\n\n        // 4px buffer for IE/Edge incorrectly rounding scrollHeight\n        return scrollHeight - clientHeight > 4 || scrollWidth - clientWidth > 0;\n    }\n\n    protected get computedContent(): PolymorpheusContent {\n        return this.options.showHint && this.overflown ? this.content : '';\n    }\n\n    protected updateView(): void {\n        this.cd.detectChanges();\n    }\n\n    private update(): void {\n        if (this.outlet) {\n            this.height.set(this.outlet.nativeElement.scrollHeight + 4);\n        }\n\n        if (this.initialized()) {\n            this.maxHeight.set(this.lineHeight * this.linesLimit$.value);\n        }\n    }\n}\n","<div\n    tuiLineClampPosition\n    class=\"t-wrapper\"\n    [style.-webkit-line-clamp]=\"lineClamp()\"\n    [style.word-break]=\"lineClamp() > 1 ? 'break-word' : 'break-all'\"\n    [tuiHint]=\"computedContent\"\n>\n    <ng-container *polymorpheusOutlet=\"content as text\">\n        {{ text }}\n    </ng-container>\n</div>\n","/**\n * Generated bundle index. 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