@taiga-ui/kit/fesm2022/taiga-ui-kit-directives-fluid-typography.mjs.map

Taiga UI Angular main components kit

{"version":3,"file":"taiga-ui-kit-directives-fluid-typography.mjs","sources":["../../../projects/kit/directives/fluid-typography/fluid-typography.options.ts","../../../projects/kit/directives/fluid-typography/fluid-typography.directive.ts","../../../projects/kit/directives/fluid-typography/taiga-ui-kit-directives-fluid-typography.ts"],"sourcesContent":["import type {Provider} from '@angular/core';\nimport {tuiCreateToken, tuiProvideOptions} from '@taiga-ui/cdk/utils/miscellaneous';\n\nexport interface TuiFluidTypographyOptions {\n    readonly min: number;\n    readonly max: number;\n}\n\nexport const TUI_FLUID_TYPOGRAPHY_DEFAULT_OPTIONS: TuiFluidTypographyOptions = {\n    min: 0.625,\n    max: 1.5,\n};\n\nexport const TUI_FLUID_TYPOGRAPHY_OPTIONS = tuiCreateToken(\n    TUI_FLUID_TYPOGRAPHY_DEFAULT_OPTIONS,\n);\n\nexport function tuiFluidTypographyOptionsProvider(\n    options: Partial<TuiFluidTypographyOptions>,\n): Provider {\n    return tuiProvideOptions(\n        TUI_FLUID_TYPOGRAPHY_OPTIONS,\n        options,\n        TUI_FLUID_TYPOGRAPHY_DEFAULT_OPTIONS,\n    );\n}\n","import type {OnChanges} from '@angular/core';\nimport {Directive, inject, Input} from '@angular/core';\nimport {takeUntilDestroyed} from '@angular/core/rxjs-interop';\nimport {\n    MutationObserverService,\n    WA_MUTATION_OBSERVER_INIT,\n} from '@ng-web-apis/mutation-observer';\nimport {ResizeObserverService} from '@ng-web-apis/resize-observer';\nimport {tuiZonefree} from '@taiga-ui/cdk/observables';\nimport {tuiInjectElement} from '@taiga-ui/cdk/utils/dom';\nimport {fromEvent, merge, Subject} from 'rxjs';\n\nimport {TUI_FLUID_TYPOGRAPHY_OPTIONS} from './fluid-typography.options';\n\nconst STEP = 1 / 16;\n\n@Directive({\n    standalone: true,\n    selector: '[tuiFluidTypography]',\n    providers: [\n        ResizeObserverService,\n        MutationObserverService,\n        {\n            provide: WA_MUTATION_OBSERVER_INIT,\n            useValue: {characterData: true, subtree: true},\n        },\n    ],\n    host: {tuiFluidTypography: ''},\n})\nexport class TuiFluidTypography implements OnChanges {\n    // TODO: refactor to signal inputs after Angular update\n    private readonly changes$ = new Subject<void>();\n    private readonly el = tuiInjectElement();\n    private readonly options = inject(TUI_FLUID_TYPOGRAPHY_OPTIONS);\n\n    protected readonly sub = merge(\n        this.changes$,\n        inject(ResizeObserverService, {self: true}),\n        inject(MutationObserverService, {self: true}),\n        fromEvent(this.el, 'input'),\n    )\n        .pipe(tuiZonefree(), takeUntilDestroyed())\n        .subscribe(() => {\n            const min = Number(this.tuiFluidTypography[0] || this.options.min);\n            const max = Number(this.tuiFluidTypography[1] || this.options.max);\n\n            for (let i = max; i >= min; i -= STEP) {\n                this.el.style.fontSize = `${i}rem`;\n\n                if (this.el.scrollWidth <= this.el.clientWidth) {\n                    break;\n                }\n            }\n        });\n\n    @Input()\n    public tuiFluidTypography: readonly [min: number, max: number] | '' = '';\n\n    public ngOnChanges(): void {\n        this.changes$.next();\n    }\n}\n","/**\n * Generated bundle index. 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