| /** |
| * @license |
| * Copyright Google LLC All Rights Reserved. |
| * |
| * Use of this source code is governed by an MIT-style license that can be |
| * found in the LICENSE file at https://angular.io/license |
| */ |
| import { Directionality } from '@angular/cdk/bidi'; |
| import { Overlay, OverlayConfig } from '@angular/cdk/overlay'; |
| import { ComponentPortal, TemplatePortal } from '@angular/cdk/portal'; |
| import { Injectable, Injector, Optional, SkipSelf, TemplateRef, InjectionToken, Inject, } from '@angular/core'; |
| import { of as observableOf } from 'rxjs'; |
| import { MAT_BOTTOM_SHEET_DATA, MatBottomSheetConfig } from './bottom-sheet-config'; |
| import { MatBottomSheetContainer } from './bottom-sheet-container'; |
| import { MatBottomSheetModule } from './bottom-sheet-module'; |
| import { MatBottomSheetRef } from './bottom-sheet-ref'; |
| import * as i0 from "@angular/core"; |
| import * as i1 from "@angular/cdk/overlay"; |
| import * as i2 from "./bottom-sheet-module"; |
| /** Injection token that can be used to specify default bottom sheet options. */ |
| export const MAT_BOTTOM_SHEET_DEFAULT_OPTIONS = new InjectionToken('mat-bottom-sheet-default-options'); |
| /** |
| * Service to trigger Material Design bottom sheets. |
| */ |
| export class MatBottomSheet { |
| constructor(_overlay, _injector, _parentBottomSheet, _defaultOptions) { |
| this._overlay = _overlay; |
| this._injector = _injector; |
| this._parentBottomSheet = _parentBottomSheet; |
| this._defaultOptions = _defaultOptions; |
| this._bottomSheetRefAtThisLevel = null; |
| } |
| /** Reference to the currently opened bottom sheet. */ |
| get _openedBottomSheetRef() { |
| const parent = this._parentBottomSheet; |
| return parent ? parent._openedBottomSheetRef : this._bottomSheetRefAtThisLevel; |
| } |
| set _openedBottomSheetRef(value) { |
| if (this._parentBottomSheet) { |
| this._parentBottomSheet._openedBottomSheetRef = value; |
| } |
| else { |
| this._bottomSheetRefAtThisLevel = value; |
| } |
| } |
| open(componentOrTemplateRef, config) { |
| const _config = _applyConfigDefaults(this._defaultOptions || new MatBottomSheetConfig(), config); |
| const overlayRef = this._createOverlay(_config); |
| const container = this._attachContainer(overlayRef, _config); |
| const ref = new MatBottomSheetRef(container, overlayRef); |
| if (componentOrTemplateRef instanceof TemplateRef) { |
| container.attachTemplatePortal(new TemplatePortal(componentOrTemplateRef, null, { |
| $implicit: _config.data, |
| bottomSheetRef: ref |
| })); |
| } |
| else { |
| const portal = new ComponentPortal(componentOrTemplateRef, undefined, this._createInjector(_config, ref)); |
| const contentRef = container.attachComponentPortal(portal); |
| ref.instance = contentRef.instance; |
| } |
| // When the bottom sheet is dismissed, clear the reference to it. |
| ref.afterDismissed().subscribe(() => { |
| // Clear the bottom sheet ref if it hasn't already been replaced by a newer one. |
| if (this._openedBottomSheetRef == ref) { |
| this._openedBottomSheetRef = null; |
| } |
| }); |
| if (this._openedBottomSheetRef) { |
| // If a bottom sheet is already in view, dismiss it and enter the |
| // new bottom sheet after exit animation is complete. |
| this._openedBottomSheetRef.afterDismissed().subscribe(() => ref.containerInstance.enter()); |
| this._openedBottomSheetRef.dismiss(); |
| } |
| else { |
| // If no bottom sheet is in view, enter the new bottom sheet. |
| ref.containerInstance.enter(); |
| } |
| this._openedBottomSheetRef = ref; |
| return ref; |
| } |
| /** |
| * Dismisses the currently-visible bottom sheet. |
| * @param result Data to pass to the bottom sheet instance. |
| */ |
| dismiss(result) { |
| if (this._openedBottomSheetRef) { |
| this._openedBottomSheetRef.dismiss(result); |
| } |
| } |
| ngOnDestroy() { |
| if (this._bottomSheetRefAtThisLevel) { |
| this._bottomSheetRefAtThisLevel.dismiss(); |
| } |
| } |
| /** |
| * Attaches the bottom sheet container component to the overlay. |
| */ |
| _attachContainer(overlayRef, config) { |
| const userInjector = config && config.viewContainerRef && config.viewContainerRef.injector; |
| const injector = Injector.create({ |
| parent: userInjector || this._injector, |
| providers: [{ provide: MatBottomSheetConfig, useValue: config }] |
| }); |
| const containerPortal = new ComponentPortal(MatBottomSheetContainer, config.viewContainerRef, injector); |
| const containerRef = overlayRef.attach(containerPortal); |
| return containerRef.instance; |
| } |
| /** |
| * Creates a new overlay and places it in the correct location. |
| * @param config The user-specified bottom sheet config. |
| */ |
| _createOverlay(config) { |
| const overlayConfig = new OverlayConfig({ |
| direction: config.direction, |
| hasBackdrop: config.hasBackdrop, |
| disposeOnNavigation: config.closeOnNavigation, |
| maxWidth: '100%', |
| scrollStrategy: config.scrollStrategy || this._overlay.scrollStrategies.block(), |
| positionStrategy: this._overlay.position().global().centerHorizontally().bottom('0') |
| }); |
| if (config.backdropClass) { |
| overlayConfig.backdropClass = config.backdropClass; |
| } |
| return this._overlay.create(overlayConfig); |
| } |
| /** |
| * Creates an injector to be used inside of a bottom sheet component. |
| * @param config Config that was used to create the bottom sheet. |
| * @param bottomSheetRef Reference to the bottom sheet. |
| */ |
| _createInjector(config, bottomSheetRef) { |
| const userInjector = config && config.viewContainerRef && config.viewContainerRef.injector; |
| const providers = [ |
| { provide: MatBottomSheetRef, useValue: bottomSheetRef }, |
| { provide: MAT_BOTTOM_SHEET_DATA, useValue: config.data } |
| ]; |
| if (config.direction && |
| (!userInjector || !userInjector.get(Directionality, null))) { |
| providers.push({ |
| provide: Directionality, |
| useValue: { value: config.direction, change: observableOf() } |
| }); |
| } |
| return Injector.create({ parent: userInjector || this._injector, providers }); |
| } |
| } |
| MatBottomSheet.ɵprov = i0.ɵɵdefineInjectable({ factory: function MatBottomSheet_Factory() { return new MatBottomSheet(i0.ɵɵinject(i1.Overlay), i0.ɵɵinject(i0.INJECTOR), i0.ɵɵinject(MatBottomSheet, 12), i0.ɵɵinject(MAT_BOTTOM_SHEET_DEFAULT_OPTIONS, 8)); }, token: MatBottomSheet, providedIn: i2.MatBottomSheetModule }); |
| MatBottomSheet.decorators = [ |
| { type: Injectable, args: [{ providedIn: MatBottomSheetModule },] } |
| ]; |
| MatBottomSheet.ctorParameters = () => [ |
| { type: Overlay }, |
| { type: Injector }, |
| { type: MatBottomSheet, decorators: [{ type: Optional }, { type: SkipSelf }] }, |
| { type: MatBottomSheetConfig, decorators: [{ type: Optional }, { type: Inject, args: [MAT_BOTTOM_SHEET_DEFAULT_OPTIONS,] }] } |
| ]; |
| /** |
| * Applies default options to the bottom sheet config. |
| * @param defaults Object containing the default values to which to fall back. |
| * @param config The configuration to which the defaults will be applied. |
| * @returns The new configuration object with defaults applied. |
| */ |
| function _applyConfigDefaults(defaults, config) { |
| return Object.assign(Object.assign({}, defaults), config); |
| } |
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* @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {Directionality} from '@angular/cdk/bidi';\nimport {Overlay, OverlayConfig, OverlayRef} from '@angular/cdk/overlay';\nimport {ComponentPortal, ComponentType, TemplatePortal} from '@angular/cdk/portal';\nimport {\n  ComponentRef,\n  Injectable,\n  Injector,\n  Optional,\n  SkipSelf,\n  TemplateRef,\n  InjectionToken,\n  Inject,\n  OnDestroy,\n  StaticProvider,\n} from '@angular/core';\nimport {of as observableOf} from 'rxjs';\nimport {MAT_BOTTOM_SHEET_DATA, MatBottomSheetConfig} from './bottom-sheet-config';\nimport {MatBottomSheetContainer} from './bottom-sheet-container';\nimport {MatBottomSheetModule} from './bottom-sheet-module';\nimport {MatBottomSheetRef} from './bottom-sheet-ref';\n\n\n/** Injection token that can be used to specify default bottom sheet options. */\nexport const MAT_BOTTOM_SHEET_DEFAULT_OPTIONS =\n    new InjectionToken<MatBottomSheetConfig>('mat-bottom-sheet-default-options');\n\n/**\n * Service to trigger Material Design bottom sheets.\n */\n@Injectable({providedIn: MatBottomSheetModule})\nexport class MatBottomSheet implements OnDestroy {\n  private _bottomSheetRefAtThisLevel: MatBottomSheetRef<any> | null = null;\n\n  /** Reference to the currently opened bottom sheet. */\n  get _openedBottomSheetRef(): MatBottomSheetRef<any> | null {\n    const parent = this._parentBottomSheet;\n    return parent ? parent._openedBottomSheetRef : this._bottomSheetRefAtThisLevel;\n  }\n\n  set _openedBottomSheetRef(value: MatBottomSheetRef<any> | null) {\n    if (this._parentBottomSheet) {\n      this._parentBottomSheet._openedBottomSheetRef = value;\n    } else {\n      this._bottomSheetRefAtThisLevel = value;\n    }\n  }\n\n  constructor(\n      private _overlay: Overlay,\n      private _injector: Injector,\n      @Optional() @SkipSelf() private _parentBottomSheet: MatBottomSheet,\n      @Optional() @Inject(MAT_BOTTOM_SHEET_DEFAULT_OPTIONS)\n          private _defaultOptions?: MatBottomSheetConfig) {}\n\n  /**\n   * Opens a bottom sheet containing the given component.\n   * @param component Type of the component to load into the bottom sheet.\n   * @param config Extra configuration options.\n   * @returns Reference to the newly-opened bottom sheet.\n   */\n  open<T, D = any, R = any>(component: ComponentType<T>,\n                   config?: MatBottomSheetConfig<D>): MatBottomSheetRef<T, R>;\n\n  /**\n   * Opens a bottom sheet containing the given template.\n   * @param template TemplateRef to instantiate as the bottom sheet content.\n   * @param config Extra configuration options.\n   * @returns Reference to the newly-opened bottom sheet.\n   */\n  open<T, D = any, R = any>(template: TemplateRef<T>,\n                   config?: MatBottomSheetConfig<D>): MatBottomSheetRef<T, R>;\n\n  open<T, D = any, R = any>(componentOrTemplateRef: ComponentType<T> | TemplateRef<T>,\n                   config?: MatBottomSheetConfig<D>): MatBottomSheetRef<T, R> {\n\n    const _config =\n        _applyConfigDefaults(this._defaultOptions || new MatBottomSheetConfig(), config);\n    const overlayRef = this._createOverlay(_config);\n    const container = this._attachContainer(overlayRef, _config);\n    const ref = new MatBottomSheetRef<T, R>(container, overlayRef);\n\n    if (componentOrTemplateRef instanceof TemplateRef) {\n      container.attachTemplatePortal(new TemplatePortal<T>(componentOrTemplateRef, null!, {\n        $implicit: _config.data,\n        bottomSheetRef: ref\n      } as any));\n    } else {\n      const portal = new ComponentPortal(componentOrTemplateRef, undefined,\n            this._createInjector(_config, ref));\n      const contentRef = container.attachComponentPortal(portal);\n      ref.instance = contentRef.instance;\n    }\n\n    // When the bottom sheet is dismissed, clear the reference to it.\n    ref.afterDismissed().subscribe(() => {\n      // Clear the bottom sheet ref if it hasn't already been replaced by a newer one.\n      if (this._openedBottomSheetRef == ref) {\n        this._openedBottomSheetRef = null;\n      }\n    });\n\n    if (this._openedBottomSheetRef) {\n      // If a bottom sheet is already in view, dismiss it and enter the\n      // new bottom sheet after exit animation is complete.\n      this._openedBottomSheetRef.afterDismissed().subscribe(() => ref.containerInstance.enter());\n      this._openedBottomSheetRef.dismiss();\n    } else {\n      // If no bottom sheet is in view, enter the new bottom sheet.\n      ref.containerInstance.enter();\n    }\n\n    this._openedBottomSheetRef = ref;\n\n    return ref;\n  }\n\n  /**\n   * Dismisses the currently-visible bottom sheet.\n   * @param result Data to pass to the bottom sheet instance.\n   */\n  dismiss<R = any>(result?: R): void {\n    if (this._openedBottomSheetRef) {\n      this._openedBottomSheetRef.dismiss(result);\n    }\n  }\n\n  ngOnDestroy() {\n    if (this._bottomSheetRefAtThisLevel) {\n      this._bottomSheetRefAtThisLevel.dismiss();\n    }\n  }\n\n  /**\n   * Attaches the bottom sheet container component to the overlay.\n   */\n  private _attachContainer(overlayRef: OverlayRef,\n                           config: MatBottomSheetConfig): MatBottomSheetContainer {\n\n    const userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;\n    const injector = Injector.create({\n      parent: userInjector || this._injector,\n      providers: [{provide: MatBottomSheetConfig, useValue: config}]\n    });\n\n    const containerPortal =\n        new ComponentPortal(MatBottomSheetContainer, config.viewContainerRef, injector);\n    const containerRef: ComponentRef<MatBottomSheetContainer> = overlayRef.attach(containerPortal);\n    return containerRef.instance;\n  }\n\n  /**\n   * Creates a new overlay and places it in the correct location.\n   * @param config The user-specified bottom sheet config.\n   */\n  private _createOverlay(config: MatBottomSheetConfig): OverlayRef {\n    const overlayConfig = new OverlayConfig({\n      direction: config.direction,\n      hasBackdrop: config.hasBackdrop,\n      disposeOnNavigation: config.closeOnNavigation,\n      maxWidth: '100%',\n      scrollStrategy: config.scrollStrategy || this._overlay.scrollStrategies.block(),\n      positionStrategy: this._overlay.position().global().centerHorizontally().bottom('0')\n    });\n\n    if (config.backdropClass) {\n      overlayConfig.backdropClass = config.backdropClass;\n    }\n\n    return this._overlay.create(overlayConfig);\n  }\n\n  /**\n   * Creates an injector to be used inside of a bottom sheet component.\n   * @param config Config that was used to create the bottom sheet.\n   * @param bottomSheetRef Reference to the bottom sheet.\n   */\n  private _createInjector<T>(config: MatBottomSheetConfig,\n                             bottomSheetRef: MatBottomSheetRef<T>): Injector {\n\n    const userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;\n    const providers: StaticProvider[] = [\n      {provide: MatBottomSheetRef, useValue: bottomSheetRef},\n      {provide: MAT_BOTTOM_SHEET_DATA, useValue: config.data}\n    ];\n\n    if (config.direction &&\n        (!userInjector || !userInjector.get<Directionality | null>(Directionality, null))) {\n      providers.push({\n        provide: Directionality,\n        useValue: {value: config.direction, change: observableOf()}\n      });\n    }\n\n    return Injector.create({parent: userInjector || this._injector, providers});\n  }\n}\n\n/**\n * Applies default options to the bottom sheet config.\n * @param defaults Object containing the default values to which to fall back.\n * @param config The configuration to which the defaults will be applied.\n * @returns The new configuration object with defaults applied.\n */\nfunction _applyConfigDefaults(defaults: MatBottomSheetConfig,\n                              config?: MatBottomSheetConfig): MatBottomSheetConfig {\n  return {...defaults, ...config};\n}\n"]} |