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ngx-bootstrap

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import { Injectable, Component, ElementRef, HostListener, Renderer2, Directive, EventEmitter, Input, Output, ViewContainerRef, RendererFactory2, NgModule } from '@angular/core'; import { isBs3, Utils, document as document$1, window as window$1 } from 'ngx-bootstrap/utils'; import { ComponentLoaderFactory } from 'ngx-bootstrap/component-loader'; import { PositioningService } from 'ngx-bootstrap/positioning'; /** * @fileoverview added by tsickle * @suppress {checkTypes} checked by tsc */ class BsModalRef { constructor() { /** * Hides the modal */ this.hide = Function; } } BsModalRef.decorators = [ { type: Injectable } ]; /** * @fileoverview added by tsickle * @suppress {checkTypes} checked by tsc */ class ModalBackdropOptions { /** * @param {?} options */ constructor(options) { this.animate = true; Object.assign(this, options); } } /** * @fileoverview added by tsickle * @suppress {checkTypes} checked by tsc */ class ModalOptions { } ModalOptions.decorators = [ { type: Injectable } ]; const /** @type {?} */ modalConfigDefaults = { backdrop: true, keyboard: true, focus: true, show: false, ignoreBackdropClick: false, class: '', animated: true, initialState: {} }; const /** @type {?} */ CLASS_NAME = { SCROLLBAR_MEASURER: 'modal-scrollbar-measure', BACKDROP: 'modal-backdrop', OPEN: 'modal-open', FADE: 'fade', IN: 'in', // bs3 SHOW: 'show' // bs4 }; const /** @type {?} */ TRANSITION_DURATIONS = { MODAL: 300, BACKDROP: 150 }; const /** @type {?} */ DISMISS_REASONS = { BACKRDOP: 'backdrop-click', ESC: 'esc' }; /** * @fileoverview added by tsickle * @suppress {checkTypes} checked by tsc */ class ModalContainerComponent { /** * @param {?} options * @param {?} _element * @param {?} _renderer */ constructor(options, _element, _renderer) { this._element = _element; this._renderer = _renderer; this.isShown = false; this.isModalHiding = false; this.config = Object.assign({}, options); } /** * @return {?} */ ngOnInit() { if (this.isAnimated) { this._renderer.addClass(this._element.nativeElement, CLASS_NAME.FADE); } this._renderer.setStyle(this._element.nativeElement, 'display', 'block'); setTimeout(() => { this.isShown = true; this._renderer.addClass(this._element.nativeElement, isBs3() ? CLASS_NAME.IN : CLASS_NAME.SHOW); }, this.isAnimated ? TRANSITION_DURATIONS.BACKDROP : 0); if (document && document.body) { if (this.bsModalService.getModalsCount() === 1) { this.bsModalService.checkScrollbar(); this.bsModalService.setScrollbar(); } this._renderer.addClass(document.body, CLASS_NAME.OPEN); } if (this._element.nativeElement) { this._element.nativeElement.focus(); } } /** * @param {?} event * @return {?} */ onClick(event) { if (this.config.ignoreBackdropClick || this.config.backdrop === 'static' || event.target !== this._element.nativeElement) { return; } this.bsModalService.setDismissReason(DISMISS_REASONS.BACKRDOP); this.hide(); } /** * @param {?} event * @return {?} */ onEsc(event) { if (!this.isShown) { return; } // tslint:disable-next-line:deprecation if (event.keyCode === 27 || event.key === 'Escape') { event.preventDefault(); } if (this.config.keyboard && this.level === this.bsModalService.getModalsCount()) { this.bsModalService.setDismissReason(DISMISS_REASONS.ESC); this.hide(); } } /** * @return {?} */ ngOnDestroy() { if (this.isShown) { this.hide(); } } /** * @return {?} */ hide() { if (this.isModalHiding || !this.isShown) { return; } this.isModalHiding = true; this._renderer.removeClass(this._element.nativeElement, isBs3() ? CLASS_NAME.IN : CLASS_NAME.SHOW); setTimeout(() => { this.isShown = false; if (document && document.body && this.bsModalService.getModalsCount() === 1) { this._renderer.removeClass(document.body, CLASS_NAME.OPEN); } this.bsModalService.hide(this.level); this.isModalHiding = false; }, this.isAnimated ? TRANSITION_DURATIONS.MODAL : 0); } } ModalContainerComponent.decorators = [ { type: Component, args: [{ selector: 'modal-container', template: ` <div [class]="'modal-dialog' + (config.class ? ' ' + config.class : '')" role="document"> <div class="modal-content"> <ng-content></ng-content> </div> </div> `, host: { class: 'modal', role: 'dialog', tabindex: '-1', '[attr.aria-modal]': 'true' } }] } ]; /** @nocollapse */ ModalContainerComponent.ctorParameters = () => [ { type: ModalOptions, }, { type: ElementRef, }, { type: Renderer2, }, ]; ModalContainerComponent.propDecorators = { "onClick": [{ type: HostListener, args: ['click', ['$event'],] },], "onEsc": [{ type: HostListener, args: ['window:keydown.esc', ['$event'],] },], }; /** * @fileoverview added by tsickle * @suppress {checkTypes} checked by tsc */ /** * This component will be added as background layout for modals if enabled */ class ModalBackdropComponent { /** * @param {?} element * @param {?} renderer */ constructor(element, renderer) { this._isShown = false; this.element = element; this.renderer = renderer; } /** * @return {?} */ get isAnimated() { return this._isAnimated; } /** * @param {?} value * @return {?} */ set isAnimated(value) { this._isAnimated = value; // this.renderer.setElementClass(this.element.nativeElement, `${ClassName.FADE}`, value); } /** * @return {?} */ get isShown() { return this._isShown; } /** * @param {?} value * @return {?} */ set isShown(value) { this._isShown = value; if (value) { this.renderer.addClass(this.element.nativeElement, `${CLASS_NAME.IN}`); } else { this.renderer.removeClass(this.element.nativeElement, `${CLASS_NAME.IN}`); } if (!isBs3()) { if (value) { this.renderer.addClass(this.element.nativeElement, `${CLASS_NAME.SHOW}`); } else { this.renderer.removeClass(this.element.nativeElement, `${CLASS_NAME.SHOW}`); } } } /** * @return {?} */ ngOnInit() { if (this.isAnimated) { this.renderer.addClass(this.element.nativeElement, `${CLASS_NAME.FADE}`); Utils.reflow(this.element.nativeElement); } this.isShown = true; } } ModalBackdropComponent.decorators = [ { type: Component, args: [{ selector: 'bs-modal-backdrop', template: ' ', host: { class: CLASS_NAME.BACKDROP } }] } ]; /** @nocollapse */ ModalBackdropComponent.ctorParameters = () => [ { type: ElementRef, }, { type: Renderer2, }, ]; /** * @fileoverview added by tsickle * @suppress {checkTypes} checked by tsc */ const /** @type {?} */ TRANSITION_DURATION = 300; const /** @type {?} */ BACKDROP_TRANSITION_DURATION = 150; /** * Mark any code with directive to show it's content in modal */ class ModalDirective { /** * @param {?} _element * @param {?} _viewContainerRef * @param {?} _renderer * @param {?} clf */ constructor(_element, _viewContainerRef, _renderer, clf) { this._element = _element; this._renderer = _renderer; /** * This event fires immediately when the `show` instance method is called. */ this.onShow = new EventEmitter(); /** * This event is fired when the modal has been made visible to the user * (will wait for CSS transitions to complete) */ this.onShown = new EventEmitter(); /** * This event is fired immediately when * the hide instance method has been called. */ this.onHide = new EventEmitter(); /** * This event is fired when the modal has finished being * hidden from the user (will wait for CSS transitions to complete). */ this.onHidden = new EventEmitter(); this._isShown = false; this.isBodyOverflowing = false; this.originalBodyPadding = 0; this.scrollbarWidth = 0; this.timerHideModal = 0; this.timerRmBackDrop = 0; this.isNested = false; this._backdrop = clf.createLoader(_element, _viewContainerRef, _renderer); } /** * allows to set modal configuration via element property * @param {?} conf * @return {?} */ set config(conf) { this._config = this.getConfig(conf); } /** * @return {?} */ get config() { return this._config; } /** * @return {?} */ get isShown() { return this._isShown; } /** * @param {?} event * @return {?} */ onClick(event) { if (this.config.ignoreBackdropClick || this.config.backdrop === 'static' || event.target !== this._element.nativeElement) { return; } this.dismissReason = DISMISS_REASONS.BACKRDOP; this.hide(event); } /** * @param {?} event * @return {?} */ onEsc(event) { if (!this._isShown) { return; } // tslint:disable-next-line:deprecation if (event.keyCode === 27 || event.key === 'Escape') { event.preventDefault(); } if (this.config.keyboard) { this.dismissReason = DISMISS_REASONS.ESC; this.hide(); } } /** * @return {?} */ ngOnDestroy() { this.config = void 0; if (this._isShown) { this._isShown = false; this.hideModal(); this._backdrop.dispose(); } } /** * @return {?} */ ngOnInit() { this._config = this._config || this.getConfig(); setTimeout(() => { if (this._config.show) { this.show(); } }, 0); } /** * Allows to manually toggle modal visibility * @return {?} */ toggle() { return this._isShown ? this.hide() : this.show(); } /** * Allows to manually open modal * @return {?} */ show() { this.dismissReason = null; this.onShow.emit(this); if (this._isShown) { return; } clearTimeout(this.timerHideModal); clearTimeout(this.timerRmBackDrop); this._isShown = true; this.checkScrollbar(); this.setScrollbar(); if (document$1 && document$1.body) { if (document$1.body.classList.contains(CLASS_NAME.OPEN)) { this.isNested = true; } else { this._renderer.addClass(document$1.body, CLASS_NAME.OPEN); } } this.showBackdrop(() => { this.showElement(); }); } /** * Allows to manually close modal * @param {?=} event * @return {?} */ hide(event) { if (event) { event.preventDefault(); } this.onHide.emit(this); // todo: add an option to prevent hiding if (!this._isShown) { return; } window$1.clearTimeout(this.timerHideModal); window$1.clearTimeout(this.timerRmBackDrop); this._isShown = false; this._renderer.removeClass(this._element.nativeElement, CLASS_NAME.IN); if (!isBs3()) { this._renderer.removeClass(this._element.nativeElement, CLASS_NAME.SHOW); } // this._addClassIn = false; if (this._config.animated) { this.timerHideModal = window$1.setTimeout(() => this.hideModal(), TRANSITION_DURATION); } else { this.hideModal(); } } /** * Private methods \@internal * @param {?=} config * @return {?} */ getConfig(config) { return Object.assign({}, modalConfigDefaults, config); } /** * Show dialog * \@internal * @return {?} */ showElement() { // todo: replace this with component loader usage if (!this._element.nativeElement.parentNode || this._element.nativeElement.parentNode.nodeType !== Node.ELEMENT_NODE) { // don't move modals dom position if (document$1 && document$1.body) { document$1.body.appendChild(this._element.nativeElement); } } this._renderer.setAttribute(this._element.nativeElement, 'aria-hidden', 'false'); this._renderer.setAttribute(this._element.nativeElement, 'aria-modal', 'true'); this._renderer.setStyle(this._element.nativeElement, 'display', 'block'); this._renderer.setProperty(this._element.nativeElement, 'scrollTop', 0); if (this._config.animated) { Utils.reflow(this._element.nativeElement); } // this._addClassIn = true; this._renderer.addClass(this._element.nativeElement, CLASS_NAME.IN); if (!isBs3()) { this._renderer.addClass(this._element.nativeElement, CLASS_NAME.SHOW); } const /** @type {?} */ transitionComplete = () => { if (this._config.focus) { this._element.nativeElement.focus(); } this.onShown.emit(this); }; if (this._config.animated) { setTimeout(transitionComplete, TRANSITION_DURATION); } else { transitionComplete(); } } /** * \@internal * @return {?} */ hideModal() { this._renderer.setAttribute(this._element.nativeElement, 'aria-hidden', 'true'); this._renderer.setStyle(this._element.nativeElement, 'display', 'none'); this.showBackdrop(() => { if (!this.isNested) { if (document$1 && document$1.body) { this._renderer.removeClass(document$1.body, CLASS_NAME.OPEN); } this.resetScrollbar(); } this.resetAdjustments(); this.focusOtherModal(); this.onHidden.emit(this); }); } /** * \@internal * @param {?=} callback * @return {?} */ showBackdrop(callback) { if (this._isShown && this.config.backdrop && (!this.backdrop || !this.backdrop.instance.isShown)) { this.removeBackdrop(); this._backdrop .attach(ModalBackdropComponent) .to('body') .show({ isAnimated: this._config.animated }); this.backdrop = this._backdrop._componentRef; if (!callback) { return; } if (!this._config.animated) { callback(); return; } setTimeout(callback, BACKDROP_TRANSITION_DURATION); } else if (!this._isShown && this.backdrop) { this.backdrop.instance.isShown = false; const /** @type {?} */ callbackRemove = () => { this.removeBackdrop(); if (callback) { callback(); } }; if (this.backdrop.instance.isAnimated) { this.timerRmBackDrop = window$1.setTimeout(callbackRemove, BACKDROP_TRANSITION_DURATION); } else { callbackRemove(); } } else if (callback) { callback(); } } /** * \@internal * @return {?} */ removeBackdrop() { this._backdrop.hide(); } /** * Events tricks * @return {?} */ focusOtherModal() { if (this._element.nativeElement.parentElement == null) { return; } const /** @type {?} */ otherOpenedModals = this._element.nativeElement.parentElement.querySelectorAll('.in[bsModal]'); if (!otherOpenedModals.length) { return; } otherOpenedModals[otherOpenedModals.length - 1].focus(); } /** * \@internal * @return {?} */ resetAdjustments() { this._renderer.setStyle(this._element.nativeElement, 'paddingLeft', ''); this._renderer.setStyle(this._element.nativeElement, 'paddingRight', ''); } /** * \@internal * @return {?} */ checkScrollbar() { this.isBodyOverflowing = document$1.body.clientWidth < window$1.innerWidth; this.scrollbarWidth = this.getScrollbarWidth(); } /** * @return {?} */ setScrollbar() { if (!document$1) { return; } this.originalBodyPadding = parseInt(window$1 .getComputedStyle(document$1.body) .getPropertyValue('padding-right') || 0, 10); if (this.isBodyOverflowing) { document$1.body.style.paddingRight = `${this.originalBodyPadding + this.scrollbarWidth}px`; } } /** * @return {?} */ resetScrollbar() { document$1.body.style.paddingRight = `${this.originalBodyPadding}px`; } /** * @return {?} */ getScrollbarWidth() { const /** @type {?} */ scrollDiv = this._renderer.createElement('div'); this._renderer.addClass(scrollDiv, CLASS_NAME.SCROLLBAR_MEASURER); this._renderer.appendChild(document$1.body, scrollDiv); const /** @type {?} */ scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth; this._renderer.removeChild(document$1.body, scrollDiv); return scrollbarWidth; } } ModalDirective.decorators = [ { type: Directive, args: [{ selector: '[bsModal]', exportAs: 'bs-modal' },] } ]; /** @nocollapse */ ModalDirective.ctorParameters = () => [ { type: ElementRef, }, { type: ViewContainerRef, }, { type: Renderer2, }, { type: ComponentLoaderFactory, }, ]; ModalDirective.propDecorators = { "config": [{ type: Input },], "onShow": [{ type: Output },], "onShown": [{ type: Output },], "onHide": [{ type: Output },], "onHidden": [{ type: Output },], "onClick": [{ type: HostListener, args: ['click', ['$event'],] },], "onEsc": [{ type: HostListener, args: ['keydown.esc', ['$event'],] },], }; /** * @fileoverview added by tsickle * @suppress {checkTypes} checked by tsc */ class BsModalService { /** * @param {?} rendererFactory * @param {?} clf */ constructor(rendererFactory, clf) { this.clf = clf; // constructor props this.config = modalConfigDefaults; // tslint:disable-next-line:no-any this.onShow = new EventEmitter(); // tslint:disable-next-line:no-any this.onShown = new EventEmitter(); // tslint:disable-next-line:no-any this.onHide = new EventEmitter(); // tslint:disable-next-line:no-any this.onHidden = new EventEmitter(); this.isBodyOverflowing = false; this.originalBodyPadding = 0; this.scrollbarWidth = 0; this.modalsCount = 0; this.lastDismissReason = ''; this.loaders = []; this._backdropLoader = this.clf.createLoader(null, null, null); this._renderer = rendererFactory.createRenderer(null, null); } /** * Shows a modal * @param {?} content * @param {?=} config * @return {?} */ show(content, config) { this.modalsCount++; this._createLoaders(); this.config = Object.assign({}, modalConfigDefaults, config); this._showBackdrop(); this.lastDismissReason = null; return this._showModal(content); } /** * @param {?} level * @return {?} */ 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 ? TRANSITION_DURATIONS.BACKDROP : 0); } /** * @return {?} */ _showBackdrop() { const /** @type {?} */ isBackdropEnabled = this.config.backdrop || this.config.backdrop === 'static'; const /** @type {?} */ 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; } } } /** * @return {?} */ _hideBackdrop() { if (!this.backdropRef) { return; } this.backdropRef.instance.isShown = false; const /** @type {?} */ duration = this.config.animated ? TRANSITION_DURATIONS.BACKDROP : 0; setTimeout(() => this.removeBackdrop(), duration); } /** * @param {?} content * @return {?} */ _showModal(content) { const /** @type {?} */ modalLoader = this.loaders[this.loaders.length - 1]; const /** @type {?} */ bsModalRef = new BsModalRef(); const /** @type {?} */ modalContainerRef = modalLoader .provide({ provide: ModalOptions, useValue: this.config }) .provide({ provide: BsModalRef, useValue: bsModalRef }) .attach(ModalContainerComponent) .to('body') .show({ content, isAnimated: this.config.animated, initialState: this.config.initialState, bsModalService: this }); modalContainerRef.instance.level = this.getModalsCount(); bsModalRef.hide = () => { modalContainerRef.instance.hide(); }; bsModalRef.content = modalLoader.getInnerComponent() || null; return bsModalRef; } /** * @param {?} level * @return {?} */ _hideModal(level) { const /** @type {?} */ modalLoader = this.loaders[level - 1]; if (modalLoader) { modalLoader.hide(); } } /** * @return {?} */ getModalsCount() { return this.modalsCount; } /** * @param {?} reason * @return {?} */ setDismissReason(reason) { this.lastDismissReason = reason; } /** * @return {?} */ removeBackdrop() { this._backdropLoader.hide(); this.backdropRef = null; } /** * \@internal * @return {?} */ checkScrollbar() { this.isBodyOverflowing = document.body.clientWidth < window.innerWidth; this.scrollbarWidth = this.getScrollbarWidth(); } /** * @return {?} */ setScrollbar() { if (!document) { return; } this.originalBodyPadding = parseInt(window .getComputedStyle(document.body) .getPropertyValue('padding-right') || '0', 10); if (this.isBodyOverflowing) { document.body.style.paddingRight = `${this.originalBodyPadding + this.scrollbarWidth}px`; } } /** * @return {?} */ resetScrollbar() { document.body.style.paddingRight = `${this.originalBodyPadding}px`; } /** * @return {?} */ getScrollbarWidth() { const /** @type {?} */ scrollDiv = this._renderer.createElement('div'); this._renderer.addClass(scrollDiv, CLASS_NAME.SCROLLBAR_MEASURER); this._renderer.appendChild(document.body, scrollDiv); const /** @type {?} */ scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth; this._renderer.removeChild(document.body, scrollDiv); return scrollbarWidth; } /** * @return {?} */ _createLoaders() { const /** @type {?} */ loader = this.clf.createLoader(null, null, null); this.copyEvent(loader.onBeforeShow, this.onShow); this.copyEvent(loader.onShown, this.onShown); this.copyEvent(loader.onBeforeHide, this.onHide); this.copyEvent(loader.onHidden, this.onHidden); this.loaders.push(loader); } /** * @param {?} level * @return {?} */ removeLoaders(level) { this.loaders.splice(level - 1, 1); this.loaders.forEach((loader, i) => { loader.instance.level = i + 1; }); } /** * @param {?} from * @param {?} to * @return {?} */ copyEvent(from, to) { from.subscribe(() => { to.emit(this.lastDismissReason); }); } } BsModalService.decorators = [ { type: Injectable } ]; /** @nocollapse */ BsModalService.ctorParameters = () => [ { type: RendererFactory2, }, { type: ComponentLoaderFactory, }, ]; /** * @fileoverview added by tsickle * @suppress {checkTypes} checked by tsc */ class ModalModule { /** * @return {?} */ static forRoot() { return { ngModule: ModalModule, providers: [BsModalService, ComponentLoaderFactory, PositioningService] }; } } ModalModule.decorators = [ { type: NgModule, args: [{ declarations: [ ModalBackdropComponent, ModalDirective, ModalContainerComponent ], exports: [ModalBackdropComponent, ModalDirective], entryComponents: [ModalBackdropComponent, ModalContainerComponent] },] } ]; /** * @fileoverview added by tsickle * @suppress {checkTypes} checked by tsc */ /** * @fileoverview added by tsickle * @suppress {checkTypes} checked by tsc */ export { BsModalRef, ModalBackdropOptions, ModalContainerComponent, ModalBackdropComponent, ModalOptions, ModalDirective, ModalModule, BsModalService, CLASS_NAME as ɵa }; //# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"ngx-bootstrap-modal.js.map","sources":["ng://ngx-bootstrap/modal/bs-modal-ref.service.ts","ng://ngx-bootstrap/modal/modal-backdrop.options.ts","ng://ngx-bootstrap/modal/modal-options.class.ts","ng://ngx-bootstrap/modal/modal-container.component.ts","ng://ngx-bootstrap/modal/modal-backdrop.component.ts","ng://ngx-bootstrap/modal/modal.directive.ts","ng://ngx-bootstrap/modal/bs-modal.service.ts","ng://ngx-bootstrap/modal/modal.module.ts"],"sourcesContent":["import { Injectable } from '@angular/core';\n\n@Injectable()\nexport class BsModalRef {\n  /**\n   * Reference to a component inside the modal. Null if modal's been created with TemplateRef\n   */\n  // tslint:disable-next-line:no-any\n  content?: any | null;\n\n  /**\n   * Hides the modal\n   */\n  hide: () => void = Function;\n}\n","export class ModalBackdropOptions {\n  animate = true;\n\n  constructor(options: ModalBackdropOptions) {\n    Object.assign(this, options);\n  }\n}\n","import { Injectable } from '@angular/core';\nimport { ClassName, DismissReasons, Selector, TransitionDurations } from './models';\n\n@Injectable()\nexport class ModalOptions {\n  /**\n   *  Includes a modal-backdrop element. Alternatively,\n   *  specify static for a backdrop which doesn't close the modal on click.\n   */\n  backdrop?: boolean | 'static';\n  /**\n   * Closes the modal when escape key is pressed.\n   */\n  keyboard?: boolean;\n\n  focus?: boolean;\n  /**\n   * Shows the modal when initialized.\n   */\n  show?: boolean;\n  /**\n   * Ignore the backdrop click\n   */\n  ignoreBackdropClick?: boolean;\n  /**\n   * Css class for opened modal\n   */\n  class?: string;\n  /**\n   * Toggle animation\n   */\n  animated?: boolean;\n  /**\n   * Modal data\n   */\n  initialState?: Object;\n}\n\n\nexport const modalConfigDefaults: ModalOptions = {\n  backdrop: true,\n  keyboard: true,\n  focus: true,\n  show: false,\n  ignoreBackdropClick: false,\n  class: '',\n  animated: true,\n  initialState: {}\n};\n\nexport const CLASS_NAME: ClassName = {\n  SCROLLBAR_MEASURER: 'modal-scrollbar-measure',\n  BACKDROP: 'modal-backdrop',\n  OPEN: 'modal-open',\n  FADE: 'fade',\n  IN: 'in', // bs3\n  SHOW: 'show' // bs4\n};\n\nexport const SELECTOR: Selector = {\n  DIALOG: '.modal-dialog',\n  DATA_TOGGLE: '[data-toggle=\"modal\"]',\n  DATA_DISMISS: '[data-dismiss=\"modal\"]',\n  FIXED_CONTENT: '.navbar-fixed-top, .navbar-fixed-bottom, .is-fixed'\n};\n\nexport const TRANSITION_DURATIONS: TransitionDurations = {\n  MODAL: 300,\n  BACKDROP: 150\n};\n\nexport const DISMISS_REASONS: DismissReasons = {\n  BACKRDOP: 'backdrop-click',\n  ESC: 'esc'\n};\n","import {\n  Component,\n  ElementRef,\n  HostListener,\n  OnDestroy,\n  OnInit,\n  Renderer2\n} from '@angular/core';\nimport {\n  CLASS_NAME,\n  DISMISS_REASONS,\n  ModalOptions,\n  TRANSITION_DURATIONS\n} from './modal-options.class';\nimport { BsModalService } from './bs-modal.service';\nimport { isBs3 } from 'ngx-bootstrap/utils';\n\n@Component({\n  selector: 'modal-container',\n  template: `\n    <div [class]=\"'modal-dialog' + (config.class ? ' ' + config.class : '')\" role=\"document\">\n      <div class=\"modal-content\">\n        <ng-content></ng-content>\n      </div>\n    </div>\n  `,\n  host: {\n    class: 'modal',\n    role: 'dialog',\n    tabindex: '-1',\n    '[attr.aria-modal]': 'true'\n  }\n})\nexport class ModalContainerComponent implements OnInit, OnDestroy {\n  config: ModalOptions;\n  isShown = false;\n  level: number;\n  isAnimated: boolean;\n  bsModalService: BsModalService;\n  private isModalHiding = false;\n\n  constructor(options: ModalOptions,\n              protected _element: ElementRef,\n              private _renderer: Renderer2) {\n    this.config = Object.assign({}, options);\n  }\n\n  ngOnInit(): void {\n    if (this.isAnimated) {\n      this._renderer.addClass(\n        this._element.nativeElement,\n        CLASS_NAME.FADE\n      );\n    }\n    this._renderer.setStyle(\n      this._element.nativeElement,\n      'display',\n      'block'\n    );\n    setTimeout(() => {\n      this.isShown = true;\n      this._renderer.addClass(\n        this._element.nativeElement,\n        isBs3() ? CLASS_NAME.IN : CLASS_NAME.SHOW\n      );\n    }, this.isAnimated ? TRANSITION_DURATIONS.BACKDROP : 0);\n    if (document && document.body) {\n      if (this.bsModalService.getModalsCount() === 1) {\n        this.bsModalService.checkScrollbar();\n        this.bsModalService.setScrollbar();\n      }\n      this._renderer.addClass(document.body, CLASS_NAME.OPEN);\n    }\n    if (this._element.nativeElement) {\n      this._element.nativeElement.focus();\n    }\n  }\n\n  @HostListener('click', ['$event'])\n  onClick(event: MouseEvent): void {\n    if (\n      this.config.ignoreBackdropClick ||\n      this.config.backdrop === 'static' ||\n      event.target !== this._element.nativeElement\n    ) {\n      return;\n    }\n    this.bsModalService.setDismissReason(DISMISS_REASONS.BACKRDOP);\n    this.hide();\n  }\n\n  @HostListener('window:keydown.esc', ['$event'])\n  onEsc(event: KeyboardEvent): void {\n    if (!this.isShown) {\n      return;\n    }\n\n    // tslint:disable-next-line:deprecation\n    if (event.keyCode === 27 || event.key === 'Escape') {\n      event.preventDefault();\n    }\n\n    if (\n      this.config.keyboard &&\n      this.level === this.bsModalService.getModalsCount()\n    ) {\n      this.bsModalService.setDismissReason(DISMISS_REASONS.ESC);\n      this.hide();\n    }\n  }\n\n  ngOnDestroy(): void {\n    if (this.isShown) {\n      this.hide();\n    }\n  }\n\n  hide(): void {\n    if (this.isModalHiding || !this.isShown) {\n      return;\n    }\n    this.isModalHiding = true;\n    this._renderer.removeClass(\n      this._element.nativeElement,\n      isBs3() ? CLASS_NAME.IN : CLASS_NAME.SHOW\n    );\n    setTimeout(() => {\n      this.isShown = false;\n      if (\n        document &&\n        document.body &&\n        this.bsModalService.getModalsCount() === 1\n      ) {\n        this._renderer.removeClass(document.body, CLASS_NAME.OPEN);\n      }\n      this.bsModalService.hide(this.level);\n      this.isModalHiding = false;\n    }, this.isAnimated ? TRANSITION_DURATIONS.MODAL : 0);\n  }\n}\n","import { Component, ElementRef, OnInit, Renderer2 } from '@angular/core';\n\nimport { CLASS_NAME } from './modal-options.class';\nimport { isBs3, Utils } from 'ngx-bootstrap/utils';\n\n\n/** This component will be added as background layout for modals if enabled */\n@Component({\n  selector: 'bs-modal-backdrop',\n  template: ' ',\n  host: { class: CLASS_NAME.BACKDROP }\n})\nexport class ModalBackdropComponent implements OnInit {\n  get isAnimated(): boolean {\n    return this._isAnimated;\n  }\n\n  set isAnimated(value: boolean) {\n    this._isAnimated = value;\n    // this.renderer.setElementClass(this.element.nativeElement, `${ClassName.FADE}`, value);\n  }\n\n  get isShown(): boolean {\n    return this._isShown;\n  }\n\n  set isShown(value: boolean) {\n    this._isShown = value;\n    if (value) {\n      this.renderer.addClass(\n        this.element.nativeElement,\n        `${CLASS_NAME.IN}`\n      );\n    } else {\n      this.renderer.removeClass(\n        this.element.nativeElement,\n        `${CLASS_NAME.IN}`\n      );\n    }\n    if (!isBs3()) {\n      if (value) {\n        this.renderer.addClass(\n          this.element.nativeElement,\n          `${CLASS_NAME.SHOW}`\n        );\n      } else {\n        this.renderer.removeClass(\n          this.element.nativeElement,\n          `${CLASS_NAME.SHOW}`\n        );\n      }\n    }\n  }\n\n  element: ElementRef;\n  renderer: Renderer2;\n\n  protected _isAnimated: boolean;\n  protected _isShown = false;\n\n  constructor(element: ElementRef, renderer: Renderer2) {\n    this.element = element;\n    this.renderer = renderer;\n  }\n\n  ngOnInit(): void {\n    if (this.isAnimated) {\n      this.renderer.addClass(\n        this.element.nativeElement,\n        `${CLASS_NAME.FADE}`\n      );\n      Utils.reflow(this.element.nativeElement);\n    }\n    this.isShown = true;\n  }\n}\n","/* tslint:disable:max-file-line-count */\n// todo: should we support enforce focus in?\n// todo: in original bs there are was a way to prevent modal from showing\n// todo: original modal had resize events\n\nimport {\n  ComponentRef, Directive, ElementRef, EventEmitter, HostListener, Input,\n  OnDestroy, OnInit, Output, Renderer2, ViewContainerRef\n} from '@angular/core';\n\nimport { document, window, isBs3, Utils } from 'ngx-bootstrap/utils';\nimport { ModalBackdropComponent } from './modal-backdrop.component';\nimport {\n  CLASS_NAME, DISMISS_REASONS, modalConfigDefaults, ModalOptions\n} from './modal-options.class';\nimport { ComponentLoader, ComponentLoaderFactory } from 'ngx-bootstrap/component-loader';\n\nconst TRANSITION_DURATION = 300;\nconst BACKDROP_TRANSITION_DURATION = 150;\n\n/** Mark any code with directive to show it's content in modal */\n@Directive({\n  selector: '[bsModal]',\n  exportAs: 'bs-modal'\n})\nexport class ModalDirective implements OnDestroy, OnInit {\n  /** allows to set modal configuration via element property */\n  @Input()\n  set config(conf: ModalOptions) {\n    this._config = this.getConfig(conf);\n  }\n\n  get config(): ModalOptions {\n    return this._config;\n  }\n\n  /** This event fires immediately when the `show` instance method is called. */\n  @Output()\n  onShow: EventEmitter<ModalDirective> = new EventEmitter<ModalDirective>();\n  /** This event is fired when the modal has been made visible to the user\n   * (will wait for CSS transitions to complete)\n   */\n  @Output()\n  onShown: EventEmitter<ModalDirective> = new EventEmitter<ModalDirective>();\n  /** This event is fired immediately when\n   * the hide instance method has been called.\n   */\n  @Output()\n  onHide: EventEmitter<ModalDirective> = new EventEmitter<ModalDirective>();\n  /** This event is fired when the modal has finished being\n   * hidden from the user (will wait for CSS transitions to complete).\n   */\n  @Output()\n  onHidden: EventEmitter<ModalDirective> = new EventEmitter<ModalDirective>();\n\n  /** This field contains last dismiss reason.\n   * Possible values: `backdrop-click`, `esc` and `null`\n   * (if modal was closed by direct call of `.hide()`).\n   */\n  dismissReason: string;\n\n  get isShown(): boolean {\n    return this._isShown;\n  }\n\n  protected _config: ModalOptions;\n  protected _isShown = false;\n\n  protected isBodyOverflowing = false;\n  protected originalBodyPadding = 0;\n  protected scrollbarWidth = 0;\n\n  protected timerHideModal = 0;\n  protected timerRmBackDrop = 0;\n\n  // reference to backdrop component\n  protected backdrop: ComponentRef<ModalBackdropComponent>;\n  private _backdrop: ComponentLoader<ModalBackdropComponent>;\n\n  private isNested = false;\n\n  constructor(private _element: ElementRef,\n              _viewContainerRef: ViewContainerRef,\n              private _renderer: Renderer2,\n              clf: ComponentLoaderFactory) {\n    this._backdrop = clf.createLoader<ModalBackdropComponent>(\n      _element,\n      _viewContainerRef,\n      _renderer\n    );\n  }\n\n  @HostListener('click', ['$event'])\n  onClick(event: MouseEvent): void {\n    if (\n      this.config.ignoreBackdropClick ||\n      this.config.backdrop === 'static' ||\n      event.target !== this._element.nativeElement\n    ) {\n      return;\n    }\n    this.dismissReason = DISMISS_REASONS.BACKRDOP;\n    this.hide(event);\n  }\n\n  // todo: consider preventing default and stopping propagation\n  @HostListener('keydown.esc', ['$event'])\n  onEsc(event: KeyboardEvent): void {\n    if (!this._isShown) {\n      return;\n    }\n    // tslint:disable-next-line:deprecation\n    if (event.keyCode === 27 || event.key === 'Escape') {\n      event.preventDefault();\n    }\n\n    if (this.config.keyboard) {\n      this.dismissReason = DISMISS_REASONS.ESC;\n      this.hide();\n    }\n  }\n\n  ngOnDestroy() {\n    this.config = void 0;\n    if (this._isShown) {\n      this._isShown = false;\n      this.hideModal();\n      this._backdrop.dispose();\n    }\n  }\n\n  ngOnInit(): void {\n    this._config = this._config || this.getConfig();\n    setTimeout(() => {\n      if (this._config.show) {\n        this.show();\n      }\n    }, 0);\n  }\n\n  /* Public methods */\n\n  /** Allows to manually toggle modal visibility */\n  toggle(): void {\n    return this._isShown ? this.hide() : this.show();\n  }\n\n  /** Allows to manually open modal */\n  show(): void {\n    this.dismissReason = null;\n    this.onShow.emit(this);\n    if (this._isShown) {\n      return;\n    }\n    clearTimeout(this.timerHideModal);\n    clearTimeout(this.timerRmBackDrop);\n\n    this._isShown = true;\n\n    this.checkScrollbar();\n    this.setScrollbar();\n\n    if (document && document.body) {\n      if (document.body.classList.contains(CLASS_NAME.OPEN)) {\n        this.isNested = true;\n      } else {\n        this._renderer.addClass(document.body, CLASS_NAME.OPEN);\n      }\n    }\n\n    this.showBackdrop(() => {\n      this.showElement();\n    });\n  }\n\n  /** Allows to manually close modal */\n  hide(event?: Event): void {\n    if (event) {\n      event.preventDefault();\n    }\n\n    this.onHide.emit(this);\n\n    // todo: add an option to prevent hiding\n    if (!this._isShown) {\n      return;\n    }\n\n    window.clearTimeout(this.timerHideModal);\n    window.clearTimeout(this.timerRmBackDrop);\n\n    this._isShown = false;\n    this._renderer.removeClass(this._element.nativeElement, CLASS_NAME.IN);\n    if (!isBs3()) {\n      this._renderer.removeClass(this._element.nativeElement, CLASS_NAME.SHOW);\n    }\n    // this._addClassIn = false;\n\n    if (this._config.animated) {\n      this.timerHideModal = window.setTimeout(\n        () => this.hideModal(),\n        TRANSITION_DURATION\n      );\n    } else {\n      this.hideModal();\n    }\n  }\n\n  /** Private methods @internal */\n  protected getConfig(config?: ModalOptions): ModalOptions {\n    return Object.assign({}, modalConfigDefaults, config);\n  }\n\n  /**\n   *  Show dialog\n   *  @internal\n   */\n  protected showElement(): void {\n    // todo: replace this with component loader usage\n    if (\n      !this._element.nativeElement.parentNode ||\n      this._element.nativeElement.parentNode.nodeType !== Node.ELEMENT_NODE\n    ) {\n      // don't move modals dom position\n      if (document && document.body) {\n        document.body.appendChild(this._element.nativeElement);\n      }\n    }\n\n    this._renderer.setAttribute(\n      this._element.nativeElement,\n      'aria-hidden',\n      'false'\n    );\n    this._renderer.setAttribute(\n      this._element.nativeElement,\n      'aria-modal',\n      'true'\n    );\n    this._renderer.setStyle(\n      this._element.nativeElement,\n      'display',\n      'block'\n    );\n    this._renderer.setProperty(\n      this._element.nativeElement,\n      'scrollTop',\n      0\n    );\n\n    if (this._config.animated) {\n      Utils.reflow(this._element.nativeElement);\n    }\n\n    // this._addClassIn = true;\n    this._renderer.addClass(this._element.nativeElement, CLASS_NAME.IN);\n    if (!isBs3()) {\n      this._renderer.addClass(this._element.nativeElement, CLASS_NAME.SHOW);\n    }\n\n    const transitionComplete = () => {\n      if (this._config.focus) {\n        this._element.nativeElement.focus();\n      }\n      this.onShown.emit(this);\n    };\n\n    if (this._config.animated) {\n      setTimeout(transitionComplete, TRANSITION_DURATION);\n    } else {\n      transitionComplete();\n    }\n  }\n\n  /** @internal */\n  protected hideModal(): void {\n    this._renderer.setAttribute(\n      this._element.nativeElement,\n      'aria-hidden',\n      'true'\n    );\n    this._renderer.setStyle(\n      this._element.nativeElement,\n      'display',\n      'none'\n    );\n    this.showBackdrop(() => {\n      if (!this.isNested) {\n        if (document && document.body) {\n          this._renderer.removeClass(document.body, CLASS_NAME.OPEN);\n        }\n        this.resetScrollbar();\n      }\n      this.resetAdjustments();\n      this.focusOtherModal();\n      this.onHidden.emit(this);\n    });\n  }\n\n  // todo: original show was calling a callback when done, but we can use\n  // promise\n  /** @internal */\n  protected showBackdrop(callback?: Function): void {\n    if (\n      this._isShown &&\n      this.config.backdrop &&\n      (!this.backdrop || !this.backdrop.instance.isShown)\n    ) {\n      this.removeBackdrop();\n      this._backdrop\n        .attach(ModalBackdropComponent)\n        .to('body')\n        .show({isAnimated: this._config.animated});\n      this.backdrop = this._backdrop._componentRef;\n\n      if (!callback) {\n        return;\n      }\n\n      if (!this._config.animated) {\n        callback();\n\n        return;\n      }\n\n      setTimeout(callback, BACKDROP_TRANSITION_DURATION);\n    } else if (!this._isShown && this.backdrop) {\n      this.backdrop.instance.isShown = false;\n\n      const callbackRemove = () => {\n        this.removeBackdrop();\n        if (callback) {\n          callback();\n  