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angular-bootstrap-md

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Bootstrap 4 & Angular 15 UI KIT - 700+ components, MIT license, simple installation.

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import { Injectable, EventEmitter, } from '@angular/core'; import { ModalBackdropComponent } from './modalBackdrop.component'; import { ModalContainerComponent } from './modalContainer.component'; import { MDBModalRef, ClassName, modalConfigDefaults, ModalOptions, TransitionDurations, } from './modal.options'; import * as i0 from "@angular/core"; import * as i1 from "../utils/component-loader/component-loader.factory"; export class MDBModalService { constructor(rendererFactory, clf) { this.clf = clf; this.config = modalConfigDefaults; this.open = new EventEmitter(); this.opened = new EventEmitter(); this.close = new EventEmitter(); this.closed = new EventEmitter(); this.isBodyOverflowing = false; this.originalBodyPadding = 0; this.scrollbarWidth = 0; this.modalsCount = 0; this.lastDismissReason = ''; this.loaders = []; this._backdropLoader = this.clf.createLoader(this.el, this.vcr, this.renderer); this.renderer = rendererFactory.createRenderer(null, null); } /** Shows a modal */ show(content, config) { this.modalsCount++; this._createLoaders(); this.config = Object.assign({}, modalConfigDefaults, config); this._showBackdrop(); this.lastDismissReason = null; return this._showModal(content); } hide(level) { if (this.modalsCount === 1) { this._hideBackdrop(); this.resetScrollbar(); } this.modalsCount = this.modalsCount >= 1 ? this.modalsCount - 1 : 0; setTimeout(() => { this._hideModal(level); this.removeLoaders(level); }, this.config.animated ? TransitionDurations.BACKDROP : 0); } _showBackdrop() { const isBackdropEnabled = this.config.backdrop || this.config.backdrop === 'static'; const isBackdropInDOM = !this.backdropRef || !this.backdropRef.instance.isShown; if (this.modalsCount === 1) { this.removeBackdrop(); if (isBackdropEnabled && isBackdropInDOM) { this._backdropLoader .attach(ModalBackdropComponent) .to('body') .show({ isAnimated: this.config.animated }); this.backdropRef = this._backdropLoader._componentRef; } } } _hideBackdrop() { if (!this.backdropRef) { return; } this.backdropRef.instance.isShown = false; const duration = this.config.animated ? TransitionDurations.BACKDROP : 0; setTimeout(() => this.removeBackdrop(), duration); } _showModal(content) { const modalLoader = this.loaders[this.loaders.length - 1]; const mdbModalRef = new MDBModalRef(); const modalContainerRef = modalLoader .provide({ provide: ModalOptions, useValue: this.config }) .provide({ provide: MDBModalRef, useValue: mdbModalRef }) .attach(ModalContainerComponent) .to('body') .show({ content, isAnimated: this.config.animated, data: this.config.data, mdbModalService: this, }); modalContainerRef.instance.focusModalElement(); modalContainerRef.instance.level = this.getModalsCount(); mdbModalRef.hide = () => { modalContainerRef.instance.hide(); }; mdbModalRef.content = modalLoader.getInnerComponent() || null; return mdbModalRef; } _hideModal(level) { const modalLoader = this.loaders[level - 1]; if (modalLoader) { modalLoader.hide(); } } getModalsCount() { return this.modalsCount; } setDismissReason(reason) { this.lastDismissReason = reason; } removeBackdrop() { this._backdropLoader.hide(); this.backdropRef = null; } /** AFTER PR MERGE MODAL.COMPONENT WILL BE USING THIS CODE*/ /** Scroll bar tricks */ /** @internal */ checkScrollbar() { this.isBodyOverflowing = document.body.clientWidth < window.innerWidth; this.scrollbarWidth = this.getScrollbarWidth(); } setScrollbar() { if (!document) { return; } this.originalBodyPadding = parseInt(window.getComputedStyle(document.body).getPropertyValue('padding-right') || '0', 10); } resetScrollbar() { document.body.style.paddingRight = this.originalBodyPadding + 'px'; } // thx d.walsh getScrollbarWidth() { const scrollDiv = this.renderer.createElement('div'); this.renderer.addClass(scrollDiv, ClassName.SCROLLBAR_MEASURER); this.renderer.appendChild(document.body, scrollDiv); const scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth; this.renderer.removeChild(document.body, scrollDiv); return scrollbarWidth; } _createLoaders() { const loader = this.clf.createLoader(this.el, this.vcr, this.renderer); this.copyEvent(loader.onBeforeShow, this.open); this.copyEvent(loader.onShown, this.opened); this.copyEvent(loader.onBeforeHide, this.close); this.copyEvent(loader.onHidden, this.closed); this.loaders.push(loader); } removeLoaders(level) { this.loaders.splice(level - 1, 1); this.loaders.forEach((loader, i) => { loader.instance.level = i + 1; }); } copyEvent(from, to) { from.subscribe(() => { to.emit(this.lastDismissReason); }); } } MDBModalService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.1.1", ngImport: i0, type: MDBModalService, deps: [{ token: i0.RendererFactory2 }, { token: i1.ComponentLoaderFactory }], target: i0.ɵɵFactoryTarget.Injectable }); MDBModalService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "15.1.1", ngImport: i0, type: MDBModalService }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.1.1", ngImport: i0, type: MDBModalService, decorators: [{ type: Injectable }], ctorParameters: function () { return [{ type: i0.RendererFactory2 }, { type: i1.ComponentLoaderFactory }]; } }); //# 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{\n  ComponentRef,\n  Injectable,\n  TemplateRef,\n  EventEmitter,\n  Renderer2,\n  RendererFactory2,\n  ViewContainerRef,\n  ElementRef,\n} from '@angular/core';\n\nimport { ComponentLoader } from '../utils/component-loader/component-loader.class';\nimport { ComponentLoaderFactory } from '../utils/component-loader/component-loader.factory';\nimport { ModalBackdropComponent } from './modalBackdrop.component';\nimport { ModalContainerComponent } from './modalContainer.component';\nimport {\n  MDBModalRef,\n  ClassName,\n  modalConfigDefaults,\n  ModalOptions,\n  TransitionDurations,\n} from './modal.options';\n\n@Injectable()\nexport class MDBModalService {\n  public config: ModalOptions = modalConfigDefaults;\n  private renderer: Renderer2;\n  private vcr: ViewContainerRef;\n  private el: ElementRef;\n\n  public open: EventEmitter<any> = new EventEmitter();\n  public opened: EventEmitter<any> = new EventEmitter();\n  public close: EventEmitter<any> = new EventEmitter();\n  public closed: EventEmitter<any> = new EventEmitter();\n\n  protected isBodyOverflowing = false;\n  protected originalBodyPadding = 0;\n\n  protected scrollbarWidth = 0;\n\n  protected backdropRef: ComponentRef<ModalBackdropComponent> | any;\n  private _backdropLoader: ComponentLoader<ModalBackdropComponent>;\n  private modalsCount = 0;\n  private lastDismissReason: any = '';\n\n  private loaders: ComponentLoader<ModalContainerComponent>[] = [];\n  public constructor(rendererFactory: RendererFactory2, private clf: ComponentLoaderFactory) {\n    this._backdropLoader = this.clf.createLoader<ModalBackdropComponent>(\n      this.el,\n      this.vcr,\n      this.renderer\n    );\n    this.renderer = rendererFactory.createRenderer(null, null);\n  }\n\n  /** Shows a modal */\n  show(content: string | TemplateRef<any> | any, config?: any): MDBModalRef {\n    this.modalsCount++;\n    this._createLoaders();\n    this.config = Object.assign({}, modalConfigDefaults, config);\n    this._showBackdrop();\n    this.lastDismissReason = null;\n    return this._showModal(content);\n  }\n\n  hide(level: number) {\n    if (this.modalsCount === 1) {\n      this._hideBackdrop();\n      this.resetScrollbar();\n    }\n    this.modalsCount = this.modalsCount >= 1 ? this.modalsCount - 1 : 0;\n    setTimeout(\n      () => {\n        this._hideModal(level);\n        this.removeLoaders(level);\n      },\n      this.config.animated ? TransitionDurations.BACKDROP : 0\n    );\n  }\n\n  _showBackdrop(): void {\n    const isBackdropEnabled = this.config.backdrop || this.config.backdrop === 'static';\n    const isBackdropInDOM = !this.backdropRef || !this.backdropRef.instance.isShown;\n\n    if (this.modalsCount === 1) {\n      this.removeBackdrop();\n\n      if (isBackdropEnabled && isBackdropInDOM) {\n        this._backdropLoader\n          .attach(ModalBackdropComponent)\n          .to('body')\n          .show({ isAnimated: this.config.animated });\n        this.backdropRef = this._backdropLoader._componentRef;\n      }\n    }\n  }\n\n  _hideBackdrop(): void {\n    if (!this.backdropRef) {\n      return;\n    }\n    this.backdropRef.instance.isShown = false;\n    const duration = this.config.animated ? TransitionDurations.BACKDROP : 0;\n    setTimeout(() => this.removeBackdrop(), duration);\n  }\n\n  _showModal(content: any): MDBModalRef {\n    const modalLoader = this.loaders[this.loaders.length - 1];\n    const mdbModalRef = new MDBModalRef();\n    const modalContainerRef = modalLoader\n      .provide({ provide: ModalOptions, useValue: this.config })\n      .provide({ provide: MDBModalRef, useValue: mdbModalRef })\n      .attach(ModalContainerComponent)\n      .to('body')\n      .show({\n        content,\n        isAnimated: this.config.animated,\n        data: this.config.data,\n        mdbModalService: this,\n      });\n    modalContainerRef.instance.focusModalElement();\n    modalContainerRef.instance.level = this.getModalsCount();\n    mdbModalRef.hide = () => {\n      modalContainerRef.instance.hide();\n    };\n    mdbModalRef.content = modalLoader.getInnerComponent() || null;\n    return mdbModalRef;\n  }\n\n  _hideModal(level: number): void {\n    const modalLoader = this.loaders[level - 1];\n    if (modalLoader) {\n      modalLoader.hide();\n    }\n  }\n\n  getModalsCount(): number {\n    return this.modalsCount;\n  }\n\n  setDismissReason(reason: string) {\n    this.lastDismissReason = reason;\n  }\n\n  protected removeBackdrop(): void {\n    this._backdropLoader.hide();\n    this.backdropRef = null;\n  }\n\n  /** AFTER PR MERGE MODAL.COMPONENT WILL BE USING THIS CODE*/\n  /** Scroll bar tricks */\n  /** @internal */\n  public checkScrollbar(): void {\n    this.isBodyOverflowing = document.body.clientWidth < window.innerWidth;\n    this.scrollbarWidth = this.getScrollbarWidth();\n  }\n\n  public setScrollbar(): void {\n    if (!document) {\n      return;\n    }\n\n    this.originalBodyPadding = parseInt(\n      window.getComputedStyle(document.body).getPropertyValue('padding-right') || '0',\n      10\n    );\n  }\n\n  private resetScrollbar(): void {\n    document.body.style.paddingRight = this.originalBodyPadding + 'px';\n  }\n\n  // thx d.walsh\n  private getScrollbarWidth(): number {\n    const scrollDiv = this.renderer.createElement('div');\n    this.renderer.addClass(scrollDiv, ClassName.SCROLLBAR_MEASURER);\n    this.renderer.appendChild(document.body, scrollDiv);\n    const scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;\n    this.renderer.removeChild(document.body, scrollDiv);\n\n    return scrollbarWidth;\n  }\n\n  private _createLoaders(): void {\n    const loader = this.clf.createLoader<ModalContainerComponent>(this.el, this.vcr, this.renderer);\n    this.copyEvent(loader.onBeforeShow, this.open);\n    this.copyEvent(loader.onShown, this.opened);\n    this.copyEvent(loader.onBeforeHide, this.close);\n    this.copyEvent(loader.onHidden, this.closed);\n    this.loaders.push(loader);\n  }\n\n  private removeLoaders(level: number): void {\n    this.loaders.splice(level - 1, 1);\n    this.loaders.forEach((loader: ComponentLoader<ModalContainerComponent>, i: number) => {\n      loader.instance.level = i + 1;\n    });\n  }\n\n  private copyEvent(from: EventEmitter<any>, to: EventEmitter<any>) {\n    from.subscribe(() => {\n      to.emit(this.lastDismissReason);\n    });\n  }\n}\n"]}