ngx-bootstrap/collapse/fesm2022/ngx-bootstrap-collapse.mjs.map

Angular Bootstrap

{"version":3,"file":"ngx-bootstrap-collapse.mjs","sources":["../../../../src/collapse/collapse-animations.ts","../../../../src/collapse/collapse.directive.ts","../../../../src/collapse/collapse.module.ts","../../../../src/collapse/ngx-bootstrap-collapse.ts"],"sourcesContent":["import {\n  animate,\n  style,\n  AnimationMetadata\n} from '@angular/animations';\n\nexport const COLLAPSE_ANIMATION_TIMING = '400ms cubic-bezier(0.4,0.0,0.2,1)';\n\nexport const expandAnimation: AnimationMetadata[] = [\n  style({ height: 0, visibility: 'hidden' }),\n  animate(\n    COLLAPSE_ANIMATION_TIMING,\n    style({ height: '*', visibility: 'visible' })\n  )\n];\n\nexport const collapseAnimation: AnimationMetadata[] = [\n  style({ height: '*', visibility: 'visible' }),\n  animate(\n    COLLAPSE_ANIMATION_TIMING,\n    style({ height: 0, visibility: 'hidden' })\n  )\n];\n","import {\n  AnimationBuilder,\n  AnimationFactory,\n  AnimationPlayer\n} from '@angular/animations';\n\nimport {\n  AfterViewChecked,\n  Directive,\n  ElementRef,\n  HostBinding,\n  Renderer2,\n  effect,\n  input,\n  output\n} from '@angular/core';\n\nimport {\n  collapseAnimation,\n  expandAnimation\n} from './collapse-animations';\n\n@Directive({\n    selector: '[collapse]',\n    exportAs: 'bs-collapse',\n    host: {\n        '[class.collapse]': 'true'\n    },\n    standalone: true\n})\nexport class CollapseDirective implements AfterViewChecked {\n  /** This event fires as soon as content collapses */\n  collapsed = output<CollapseDirective>();\n  /** This event fires when collapsing is started */\n  collapses = output<CollapseDirective>();\n  /** This event fires as soon as content becomes visible */\n  expanded = output<CollapseDirective>();\n  /** This event fires when expansion is started */\n  expands = output<CollapseDirective>();\n  // shown\n  @HostBinding('class.in')\n  @HostBinding('class.show')\n\n  isExpanded = true;\n  collapseNewValue = true;\n  // hidden\n  @HostBinding('attr.aria-hidden') isCollapsed = false;\n  // stale state\n  @HostBinding('class.collapse') isCollapse = true;\n  // animation state\n  @HostBinding('class.collapsing') isCollapsing = false;\n\n  display = input<string>('block');\n\n  /** turn on/off animation */\n  isAnimated = input<boolean>(false);\n  /** A flag indicating visibility of content (shown or hidden) */\n  collapse = input<boolean>(false);\n\n  private _display = 'block';\n  private _isAnimationDone?: boolean;\n  private _player?: AnimationPlayer;\n  private _stylesLoaded = false;\n\n  private _COLLAPSE_ACTION_NAME = 'collapse';\n  private _EXPAND_ACTION_NAME = 'expand';\n\n  private readonly _factoryCollapseAnimation: AnimationFactory;\n  private readonly _factoryExpandAnimation: AnimationFactory;\n\n  constructor(\n    private _el: ElementRef,\n    private _renderer: Renderer2,\n    _builder: AnimationBuilder\n  ) {\n    this._factoryCollapseAnimation = _builder.build(collapseAnimation);\n    this._factoryExpandAnimation = _builder.build(expandAnimation);\n    \n    // Watch for display changes\n    effect(() => {\n      const displayValue = this.display();\n      this._display = displayValue;\n      if (displayValue === 'none') {\n        this.hide();\n        return;\n      }\n      this.isAnimated() ? this.toggle() : this.show();\n    });\n    \n    // Watch for collapse changes\n    effect(() => {\n      const collapseValue = this.collapse();\n      this.collapseNewValue = collapseValue;\n      if (!this._player || this._isAnimationDone) {\n        this.isExpanded = collapseValue;\n        this.toggle();\n      }\n    });\n  }\n\n  ngAfterViewChecked(): void {\n    this._stylesLoaded = true;\n\n    if (!this._player || !this._isAnimationDone) {\n      return;\n    }\n\n    this._player.reset();\n    this._renderer.setStyle(this._el.nativeElement, 'height', '*');\n  }\n\n  /** allows to manually toggle content visibility */\n  toggle(): void {\n    if (this.isExpanded) {\n      this.hide();\n    } else {\n      this.show();\n    }\n  }\n\n  /** allows to manually hide content */\n  hide(): void {\n    this.isCollapsing = true;\n    this.isExpanded = false;\n    this.isCollapsed = true;\n    this.isCollapsing = false;\n\n    this.collapses.emit(this);\n\n    this._isAnimationDone = false;\n\n    this.animationRun(this.isAnimated(), this._COLLAPSE_ACTION_NAME)(() => {\n      this._isAnimationDone = true;\n      if (this.collapseNewValue !== this.isCollapsed && this.isAnimated()) {\n        this.show();\n\n        return;\n      }\n      this.collapsed.emit(this);\n      this._renderer.setStyle(this._el.nativeElement, 'display', 'none');\n    });\n  }\n  /** allows to manually show collapsed content */\n  show(): void {\n    this._renderer.setStyle(this._el.nativeElement, 'display', this._display);\n\n    this.isCollapsing = true;\n    this.isExpanded = true;\n    this.isCollapsed = false;\n    this.isCollapsing = false;\n\n    this.expands.emit(this);\n\n    this._isAnimationDone = false;\n    this.animationRun(this.isAnimated(), this._EXPAND_ACTION_NAME)(() => {\n      this._isAnimationDone = true;\n      if (this.collapseNewValue !== this.isCollapsed && this.isAnimated()) {\n        this.hide();\n\n        return;\n      }\n      this.expanded.emit(this);\n      this._renderer.removeStyle(this._el.nativeElement, 'overflow');\n    });\n  }\n\n  animationRun(isAnimated: boolean, action: string) {\n    if (!isAnimated || !this._stylesLoaded) {\n      return (callback: () => void) => callback();\n    }\n\n    this._renderer.setStyle(this._el.nativeElement, 'overflow', 'hidden');\n    this._renderer.addClass(this._el.nativeElement, 'collapse');\n\n    const factoryAnimation = (action === this._EXPAND_ACTION_NAME)\n      ? this._factoryExpandAnimation\n      : this._factoryCollapseAnimation;\n\n    if (this._player) {\n      this._player.reset();\n    }\n\n    this._player = factoryAnimation.create(this._el.nativeElement);\n    this._player.play();\n\n    return (callback: () => void) => this._player?.onDone(callback);\n  }\n}\n","import { NgModule } from '@angular/core';\n\nimport { CollapseDirective } from './collapse.directive';\n\n@NgModule({\n    imports: [CollapseDirective],\n    exports: [CollapseDirective]\n})\nexport class CollapseModule {}\n","/**\n * Generated bundle index. Do not edit.\n */\n\nexport * from 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