@ynmstudio/utils/fesm2022/ynmstudio-utils-dynamic-heading.mjs.map

YNM Utilities for Angular

{"version":3,"file":"ynmstudio-utils-dynamic-heading.mjs","sources":["../../../projects/ynm-utils/dynamic-heading/src/dynamic-heading.component.ts","../../../projects/ynm-utils/dynamic-heading/src/dynamic-heading.directive.ts","../../../projects/ynm-utils/dynamic-heading/src/public_api.ts","../../../projects/ynm-utils/dynamic-heading/src/ynmstudio-utils-dynamic-heading.ts"],"sourcesContent":["import { Component, input, numberAttribute } from '@angular/core';\n\n@Component({\n  selector: '[dynamicHeadingWrapper]',\n  template: '<ng-content></ng-content>',\n  styles: `\n    :host.debug ::ng-deep > * {\n      position: relative;\n    }\n    :host.debug ::ng-deep > *:after {\n      position: absolute;\n      background-color: lightpink;\n      color: white;\n      font-size: 12px;\n      padding: 0.25em;\n      line-height: 1.1;\n      border-radius: 2px;\n      content: \"H\" attr(data-level) / \"Heading \" attr(data-level);\n      top: 0;\n      right: 0;\n      transform: translate(0%, -50%);\n\n    }\n    :host.debug:hover ::ng-deep > *:after {\n      background-color: red;\n    }\n  `,\n  host: {\n    '[class]': 'class()',\n  },\n})\nexport class DynamicHeadingComponent {\n  class = input('');\n}","\nimport { booleanAttribute, ComponentRef, computed, createComponent, Directive, effect, EnvironmentInjector, inject, InjectionToken, Injector, input, isDevMode, numberAttribute, Optional, Renderer2, SkipSelf, ViewContainerRef, DOCUMENT } from \"@angular/core\";\nimport { DynamicHeadingComponent } from \"./dynamic-heading.component\";\n\n/**\n * Injection token to control the base heading level within components.\n *\n * This provider allows setting or resetting the heading level hierarchy within specific components.\n * This is useful when you want to start a new heading hierarchy from level 1, regardless of parent levels.\n *\n * Common use cases include:\n * - Reset to h1 at the start of a new <article> element to maintain proper document outline\n * - Start fresh heading hierarchy in <aside> elements or sidebars\n * - Modal dialogs or overlays that should have their own heading structure\n * - Independent widgets or components that can be placed anywhere but need consistent heading levels\n * - Blog post or article comments sections that should start their own hierarchy\n *\n * @example\n * ```typescript\n * @Component({\n *   providers: [\n *     { provide: DYNAMIC_HEADING_LEVEL, useValue: 1 } // Reset to h1\n *   ]\n * })\n * ```\n */\nexport const DYNAMIC_HEADING_LEVEL = new InjectionToken<number>(\n  'DYNAMIC_HEADING_LEVEL',\n  {\n    factory: () => 1,\n    providedIn: 'root',\n  },\n);\n\n/**\n * Injection token to enable debug mode for dynamic headings.\n *\n * When set to true, a pseudo element will be rendered next to each heading element\n * showing its current heading level (e.g. \"H2/Heading 2\"). This provides visual feedback\n * about the computed heading levels during development.\n *\n * @default false\n */\nexport const DYNAMIC_HEADING_DEBUG = new InjectionToken<boolean>(\n  'DYNAMIC_HEADING_DEBUG',\n  {\n    factory: () => false,\n    providedIn: 'root',\n  },\n);\n\n\n\n/**\n * Factory function to increase the heading level relative to parent headings.\n *\n * This can be used in two ways:\n * 1. As a provider to automatically increment heading levels by X relative to parent headings\n *    (e.g. h1 -> h2 -> h3)\n * 2. Alternatively, the level/offset inputs can be used directly on the dynamicHeading directive\n *    to explicitly set the heading level, overriding the automatic increments\n *\n * @param offset Number of levels to increment from the parent heading level (defaults to 1)\n * @returns Provider configuration for DYNAMIC_HEADING_LEVEL\n */\nexport function increaseDynamicHeadingLevel() {\n  return {\n    provide: DYNAMIC_HEADING_LEVEL,\n    useFactory: (parentLevel: number | null) => {\n      // If parentLevel is null or undefined, start from 2\n      return (parentLevel ?? 1) + 1;\n    },\n    deps: [[new Optional(), new SkipSelf(), DYNAMIC_HEADING_LEVEL]],\n  };\n}\n\n@Directive({\n  selector: '[dynamicHeading]',\n  standalone: true,\n  host: {\n    '[attr.data-level]': 'level()',\n  },\n})\nexport class DynamicHeadingDirective {\n  #viewContainerRef = inject(ViewContainerRef);\n  #injector = inject(Injector);\n  #renderer = inject(Renderer2);\n  #environment = inject(EnvironmentInjector);\n  #currentHeadingLevel = inject(DYNAMIC_HEADING_LEVEL);\n\n  debug = inject(DYNAMIC_HEADING_DEBUG);\n\n  dynamicHeadingClass = input('');\n\n  _level = input<number, string | number>(this.#currentHeadingLevel, {\n    alias: 'level',\n    transform: (value) => numberAttribute(value) ?? 1\n  });\n  offset = input<number, string | number>(0, {\n    transform: (value) => numberAttribute(value) ?? 0\n  });\n\n  level = computed(() => Math.max(1, Math.min(6, this._level() + this.offset())));\n\n  constructor() {\n    effect(() => {\n      this.#viewContainerRef?.clear();\n      const hostElement = this.#renderer.createElement(`h${this.level()}`);\n\n      const heading = createComponent(DynamicHeadingComponent, {\n        hostElement,\n        environmentInjector: this.#environment,\n        elementInjector: this.#injector,\n        projectableNodes: [\n          [this.#viewContainerRef.element.nativeElement]\n        ],\n      })\n      heading.setInput('class', `${this.dynamicHeadingClass()} ${this.debug ? 'debug' : ''}`);\n      this.#viewContainerRef.insert(heading.hostView);\n    })\n  }\n}\n","/*\n * Public API Surface of draw-blurhash\n */\n\n// export * from './dynamic-heading.component';\nexport * from './dynamic-heading.directive';\n","/**\n * Generated bundle index. 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