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theme-lib

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This is a simple example Angular Library published to npm.

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/** * @fileoverview added by tsickle * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ /* * @license * Copyright Akveo. All Rights Reserved. * Licensed under the MIT License. See License.txt in the project root for license information. */ import { ComponentFactoryResolver, Inject, Injectable, Injector, TemplateRef } from '@angular/core'; import { fromEvent as observableFromEvent } from 'rxjs'; import { filter } from 'rxjs/operators'; import { NbComponentPortal, NbOverlayService, NbPortalInjector, NbPositionBuilderService, NbTemplatePortal, } from '../cdk'; import { NB_DOCUMENT } from '../../theme.options'; import { NB_DIALOG_CONFIG, NbDialogConfig } from './dialog-config'; import { NbDialogRef } from './dialog-ref'; import { NbDialogContainerComponent } from './dialog-container'; /* * The `NbDialogService` helps to open dialogs. * * @stacked-example(Showcase, dialog/dialog-showcase.component) * * A new dialog is opened by calling the `open` method with a component to be loaded and an optional configuration. * `open` method will return `NbDialogRef` that can be used for the further manipulations. * * ### Installation * * Import `NbDialogModule.forRoot()` to your app module. * ```ts * @NgModule({ * imports: [ * // ... * NbDialogModule.forRoot(config), * ], * }) * export class AppModule { } * ``` * * If you are using it in a lazy loaded module than you have to install it with `NbDialogModule.forChild()`: * ```ts * @NgModule({ * imports: [ * // ... * NbDialogModule.forChild(config), * ], * }) * export class LazyLoadedModule { } * ``` * * ### Usage * * ```ts * const dialogRef = this.dialogService.open(MyDialogComponent, { ... }); * ``` * * `NbDialogRef` gives capability access reference to the rendered dialog component, * destroy dialog and some other options described below. * * Also, you can inject `NbDialogRef` in dialog component. * * ```ts * this.dialogService.open(MyDialogComponent, { ... }); * * // my-dialog.component.ts * constructor(protected dialogRef: NbDialogRef) { * } * * close() { * this.dialogRef.close(); * } * ``` * * Instead of component you can create dialog from TemplateRef: * * @stacked-example(Template ref, dialog/dialog-template.component) * * The dialog may return result through `NbDialogRef`. Calling component can receive this result with `onClose` * stream of `NbDialogRef`. * * @stacked-example(Result, dialog/dialog-result.component) * * ### Configuration * * As we mentioned above, `open` method of the `NbDialogService` may receive optional configuration options. * Also, you can provide global dialogs configuration through `NbDialogModule.forRoot({ ... })`. * * This config may contain the following: * * `context` - both, template and component may receive data through `config.context` property. * For components, this data will be assigned through inputs. * For templates, you can access it inside template as $implicit. * * ```ts * this.dialogService.open(template, { context: 'pass data in template' }); * ``` * * ```html * <ng-template let-some-additional-data> * {{ some-additional-data }} * <ng-template/> * ``` * * `hasBackdrop` - determines is service have to render backdrop under the dialog. * Default is true. * @stacked-example(Backdrop, dialog/dialog-has-backdrop.component) * * `closeOnBackdropClick` - close dialog on backdrop click if true. * Default is true. * @stacked-example(Backdrop click, dialog/dialog-backdrop-click.component) * * `closeOnEsc` - close dialog on escape button on the keyboard. * Default is true. * @stacked-example(Escape hit, dialog/dialog-esc.component) * * `hasScroll` - Disables scroll on content under dialog if true and does nothing otherwise. * Default is false. * Please, open dialogs in the separate window and try to scroll. * @stacked-example(Scroll, dialog/dialog-scroll.component) * * `autoFocus` - Focuses dialog automatically after open if true. It's useful to prevent misclicks on * trigger elements and opening multiple dialogs. * Default is true. * * As you can see, if you open dialog with auto focus dialog will focus first focusable element * or just blur previously focused automatically. * Otherwise, without auto focus, the focus will stay on the previously focused element. * Please, open dialogs in the separate window and try to click on the button without focus * and then hit space any times. Multiple same dialogs will be opened. * @stacked-example(Auto focus, dialog/dialog-auto-focus.component) * */ export class NbDialogService { /** * @param {?} document * @param {?} globalConfig * @param {?} positionBuilder * @param {?} overlay * @param {?} injector * @param {?} cfr */ constructor(document, globalConfig, positionBuilder, overlay, injector, cfr) { this.document = document; this.globalConfig = globalConfig; this.positionBuilder = positionBuilder; this.overlay = overlay; this.injector = injector; this.cfr = cfr; } /* * Opens new instance of the dialog, may receive optional config. * */ /** * @template T * @param {?} content * @param {?=} userConfig * @return {?} */ open(content, userConfig = {}) { /** @type {?} */ const config = new NbDialogConfig(Object.assign({}, this.globalConfig, userConfig)); /** @type {?} */ const overlayRef = this.createOverlay(config); /** @type {?} */ const dialogRef = new NbDialogRef(overlayRef); /** @type {?} */ const container = this.createContainer(config, overlayRef); this.createContent(config, content, container, dialogRef); this.registerCloseListeners(config, overlayRef, dialogRef); return dialogRef; } /** * @protected * @param {?} config * @return {?} */ createOverlay(config) { /** @type {?} */ const positionStrategy = this.createPositionStrategy(); /** @type {?} */ const scrollStrategy = this.createScrollStrategy(config.hasScroll); return this.overlay.create({ positionStrategy, scrollStrategy, hasBackdrop: config.hasBackdrop, backdropClass: config.backdropClass, }); } /** * @protected * @return {?} */ createPositionStrategy() { return this.positionBuilder .global() .centerVertically() .centerHorizontally(); } /** * @protected * @param {?} hasScroll * @return {?} */ createScrollStrategy(hasScroll) { if (hasScroll) { return this.overlay.scrollStrategies.noop(); } else { return this.overlay.scrollStrategies.block(); } } /** * @protected * @param {?} config * @param {?} overlayRef * @return {?} */ createContainer(config, overlayRef) { /** @type {?} */ const injector = new NbPortalInjector(this.createInjector(config), new WeakMap([[NbDialogConfig, config]])); /** @type {?} */ const containerPortal = new NbComponentPortal(NbDialogContainerComponent, null, injector, this.cfr); /** @type {?} */ const containerRef = overlayRef.attach(containerPortal); return containerRef.instance; } /** * @protected * @template T * @param {?} config * @param {?} content * @param {?} container * @param {?} dialogRef * @return {?} */ createContent(config, content, container, dialogRef) { if (content instanceof TemplateRef) { /** @type {?} */ const portal = this.createTemplatePortal(config, content, dialogRef); container.attachTemplatePortal(portal); } else { /** @type {?} */ const portal = this.createComponentPortal(config, content, dialogRef); dialogRef.componentRef = container.attachComponentPortal(portal); if (config.context) { Object.assign(dialogRef.componentRef.instance, Object.assign({}, config.context)); } } } /** * @protected * @template T * @param {?} config * @param {?} content * @param {?} dialogRef * @return {?} */ createTemplatePortal(config, content, dialogRef) { return new NbTemplatePortal(content, null, (/** @type {?} */ ({ $implicit: config.context, dialogRef }))); } /* * We're creating portal with custom injector provided through config or using global injector. * This approach provides us capability inject `NbDialogRef` in dialog component. * */ /** * @protected * @template T * @param {?} config * @param {?} content * @param {?} dialogRef * @return {?} */ createComponentPortal(config, content, dialogRef) { /** @type {?} */ const injector = this.createInjector(config); /** @type {?} */ const portalInjector = new NbPortalInjector(injector, new WeakMap([[NbDialogRef, dialogRef]])); return new NbComponentPortal(content, config.viewContainerRef, portalInjector); } /** * @protected * @param {?} config * @return {?} */ createInjector(config) { return config.viewContainerRef && config.viewContainerRef.injector || this.injector; } /** * @protected * @template T * @param {?} config * @param {?} overlayRef * @param {?} dialogRef * @return {?} */ registerCloseListeners(config, overlayRef, dialogRef) { if (config.closeOnBackdropClick) { overlayRef.backdropClick().subscribe(() => dialogRef.close()); } if (config.closeOnEsc) { observableFromEvent(this.document, 'keyup') .pipe(filter((event) => event.keyCode === 27)) .subscribe(() => dialogRef.close()); } } } NbDialogService.decorators = [ { type: Injectable } ]; /** @nocollapse */ NbDialogService.ctorParameters = () => [ { type: undefined, decorators: [{ type: Inject, args: [NB_DOCUMENT,] }] }, { type: undefined, decorators: [{ type: Inject, args: [NB_DIALOG_CONFIG,] }] }, { type: NbPositionBuilderService }, { type: NbOverlayService }, { type: Injector }, { type: ComponentFactoryResolver } ]; if (false) { /** * @type {?} * @protected */ NbDialogService.prototype.document; /** * @type {?} * @protected */ NbDialogService.prototype.globalConfig; /** * @type {?} * @protected */ NbDialogService.prototype.positionBuilder; /** * @type {?} * @protected */ NbDialogService.prototype.overlay; /** * @type {?} * @protected */ NbDialogService.prototype.injector; /** * @type {?} * @protected */ NbDialogService.prototype.cfr; } //# 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* @license\r\n * Copyright Akveo. All Rights Reserved.\r\n * Licensed under the MIT License. See License.txt in the project root for license information.\r\n */\r\n\r\nimport { ComponentFactoryResolver, Inject, Injectable, Injector, TemplateRef, Type } from '@angular/core';\r\nimport { fromEvent as observableFromEvent } from 'rxjs';\r\nimport { filter } from 'rxjs/operators';\r\n\r\nimport {\r\n  NbComponentPortal,\r\n  NbGlobalPositionStrategy,\r\n  NbOverlayRef,\r\n  NbOverlayService,\r\n  NbPortalInjector,\r\n  NbPositionBuilderService,\r\n  NbScrollStrategy,\r\n  NbTemplatePortal,\r\n} from '../cdk';\r\nimport { NB_DOCUMENT } from '../../theme.options';\r\nimport { NB_DIALOG_CONFIG, NbDialogConfig } from './dialog-config';\r\nimport { NbDialogRef } from './dialog-ref';\r\nimport { NbDialogContainerComponent } from './dialog-container';\r\n\r\n\r\n/*\r\n * The `NbDialogService` helps to open dialogs.\r\n *\r\n * @stacked-example(Showcase, dialog/dialog-showcase.component)\r\n *\r\n * A new dialog is opened by calling the `open` method with a component to be loaded and an optional configuration.\r\n * `open` method will return `NbDialogRef` that can be used for the further manipulations.\r\n *\r\n * ### Installation\r\n *\r\n * Import `NbDialogModule.forRoot()` to your app module.\r\n * ```ts\r\n * @NgModule({\r\n *   imports: [\r\n *   \t// ...\r\n *     NbDialogModule.forRoot(config),\r\n *   ],\r\n * })\r\n * export class AppModule { }\r\n * ```\r\n *\r\n * If you are using it in a lazy loaded module than you have to install it with `NbDialogModule.forChild()`:\r\n * ```ts\r\n * @NgModule({\r\n *   imports: [\r\n *   \t// ...\r\n *     NbDialogModule.forChild(config),\r\n *   ],\r\n * })\r\n * export class LazyLoadedModule { }\r\n * ```\r\n *\r\n * ### Usage\r\n *\r\n * ```ts\r\n * const dialogRef = this.dialogService.open(MyDialogComponent, { ... });\r\n * ```\r\n *\r\n * `NbDialogRef` gives capability access reference to the rendered dialog component,\r\n * destroy dialog and some other options described below.\r\n *\r\n * Also, you can inject `NbDialogRef` in dialog component.\r\n *\r\n * ```ts\r\n * this.dialogService.open(MyDialogComponent, { ... });\r\n *\r\n * // my-dialog.component.ts\r\n * constructor(protected dialogRef: NbDialogRef) {\r\n * }\r\n *\r\n * close() {\r\n *   this.dialogRef.close();\r\n * }\r\n * ```\r\n *\r\n * Instead of component you can create dialog from TemplateRef:\r\n *\r\n * @stacked-example(Template ref, dialog/dialog-template.component)\r\n *\r\n * The dialog may return result through `NbDialogRef`. Calling component can receive this result with `onClose`\r\n * stream of `NbDialogRef`.\r\n *\r\n * @stacked-example(Result, dialog/dialog-result.component)\r\n *\r\n * ### Configuration\r\n *\r\n * As we mentioned above, `open` method of the `NbDialogService` may receive optional configuration options.\r\n * Also, you can provide global dialogs configuration through `NbDialogModule.forRoot({ ... })`.\r\n *\r\n * This config may contain the following:\r\n *\r\n * `context` - both, template and component may receive data through `config.context` property.\r\n * For components, this data will be assigned through inputs.\r\n * For templates, you can access it inside template as $implicit.\r\n *\r\n * ```ts\r\n * this.dialogService.open(template, { context: 'pass data in template' });\r\n * ```\r\n *\r\n * ```html\r\n * <ng-template let-some-additional-data>\r\n *   {{ some-additional-data }}\r\n * <ng-template/>\r\n * ```\r\n *\r\n * `hasBackdrop` - determines is service have to render backdrop under the dialog.\r\n * Default is true.\r\n * @stacked-example(Backdrop, dialog/dialog-has-backdrop.component)\r\n *\r\n * `closeOnBackdropClick` - close dialog on backdrop click if true.\r\n * Default is true.\r\n * @stacked-example(Backdrop click, dialog/dialog-backdrop-click.component)\r\n *\r\n * `closeOnEsc` - close dialog on escape button on the keyboard.\r\n * Default is true.\r\n * @stacked-example(Escape hit, dialog/dialog-esc.component)\r\n *\r\n * `hasScroll` - Disables scroll on content under dialog if true and does nothing otherwise.\r\n * Default is false.\r\n * Please, open dialogs in the separate window and try to scroll.\r\n * @stacked-example(Scroll, dialog/dialog-scroll.component)\r\n *\r\n * `autoFocus` - Focuses dialog automatically after open if true. It's useful to prevent misclicks on\r\n * trigger elements and opening multiple dialogs.\r\n * Default is true.\r\n *\r\n * As you can see, if you open dialog with auto focus dialog will focus first focusable element\r\n * or just blur previously focused automatically.\r\n * Otherwise, without auto focus, the focus will stay on the previously focused element.\r\n * Please, open dialogs in the separate window and try to click on the button without focus\r\n * and then hit space any times. Multiple same dialogs will be opened.\r\n * @stacked-example(Auto focus, dialog/dialog-auto-focus.component)\r\n * */\r\n@Injectable()\r\nexport class NbDialogService {\r\n  constructor(@Inject(NB_DOCUMENT) protected document,\r\n              @Inject(NB_DIALOG_CONFIG) protected globalConfig,\r\n              protected positionBuilder: NbPositionBuilderService,\r\n              protected overlay: NbOverlayService,\r\n              protected injector: Injector,\r\n              protected cfr: ComponentFactoryResolver) {\r\n  }\r\n\r\n  /*\r\n   * Opens new instance of the dialog, may receive optional config.\r\n   * */\r\n  open<T>(content: Type<T> | TemplateRef<T>, userConfig: Partial<NbDialogConfig<T>> = {}): NbDialogRef<T> {\r\n    const config = new NbDialogConfig({ ...this.globalConfig, ...userConfig });\r\n    const overlayRef = this.createOverlay(config);\r\n    const dialogRef = new NbDialogRef<T>(overlayRef);\r\n    const container = this.createContainer(config, overlayRef);\r\n    this.createContent(config, content, container, dialogRef);\r\n\r\n    this.registerCloseListeners(config, overlayRef, dialogRef);\r\n\r\n    return dialogRef;\r\n  }\r\n\r\n  protected createOverlay(config: NbDialogConfig): NbOverlayRef {\r\n    const positionStrategy = this.createPositionStrategy();\r\n    const scrollStrategy = this.createScrollStrategy(config.hasScroll);\r\n\r\n    return this.overlay.create({\r\n      positionStrategy,\r\n      scrollStrategy,\r\n      hasBackdrop: config.hasBackdrop,\r\n      backdropClass: config.backdropClass,\r\n    });\r\n  }\r\n\r\n  protected createPositionStrategy(): NbGlobalPositionStrategy {\r\n    return this.positionBuilder\r\n      .global()\r\n      .centerVertically()\r\n      .centerHorizontally();\r\n  }\r\n\r\n  protected createScrollStrategy(hasScroll: boolean): NbScrollStrategy {\r\n    if (hasScroll) {\r\n      return this.overlay.scrollStrategies.noop();\r\n    } else {\r\n      return this.overlay.scrollStrategies.block();\r\n    }\r\n  }\r\n\r\n  protected createContainer(config: NbDialogConfig, overlayRef: NbOverlayRef): NbDialogContainerComponent {\r\n    const injector = new NbPortalInjector(this.createInjector(config), new WeakMap([[NbDialogConfig, config]]));\r\n    const containerPortal = new NbComponentPortal(NbDialogContainerComponent, null, injector, this.cfr);\r\n    const containerRef = overlayRef.attach(containerPortal);\r\n    return containerRef.instance;\r\n  }\r\n\r\n  protected createContent<T>(config: NbDialogConfig,\r\n                             content: Type<T> | TemplateRef<T>,\r\n                             container: NbDialogContainerComponent,\r\n                             dialogRef: NbDialogRef<T>) {\r\n    if (content instanceof TemplateRef) {\r\n      const portal = this.createTemplatePortal(config, content, dialogRef);\r\n      container.attachTemplatePortal(portal);\r\n    } else {\r\n      const portal = this.createComponentPortal(config, content, dialogRef);\r\n      dialogRef.componentRef = container.attachComponentPortal(portal);\r\n\r\n      if (config.context) {\r\n        Object.assign(dialogRef.componentRef.instance, { ...config.context })\r\n      }\r\n    }\r\n  }\r\n\r\n  protected createTemplatePortal<T>(config: NbDialogConfig,\r\n                                    content: TemplateRef<T>,\r\n                                    dialogRef: NbDialogRef<T>): NbTemplatePortal {\r\n    return new NbTemplatePortal(content, null, <any>{ $implicit: config.context, dialogRef });\r\n  }\r\n\r\n  /*\r\n   * We're creating portal with custom injector provided through config or using global injector.\r\n   * This approach provides us capability inject `NbDialogRef` in dialog component.\r\n   * */\r\n  protected createComponentPortal<T>(config: NbDialogConfig,\r\n                                     content: Type<T>,\r\n                                     dialogRef: NbDialogRef<T>): NbComponentPortal {\r\n    const injector = this.createInjector(config);\r\n    const portalInjector = new NbPortalInjector(injector, new WeakMap([[NbDialogRef, dialogRef]]));\r\n    return new NbComponentPortal(content, config.viewContainerRef, portalInjector);\r\n  }\r\n\r\n  protected createInjector(config: NbDialogConfig): Injector {\r\n    return config.viewContainerRef && config.viewContainerRef.injector || this.injector;\r\n  }\r\n\r\n  protected registerCloseListeners<T>(config: NbDialogConfig, overlayRef: NbOverlayRef, dialogRef: NbDialogRef<T>) {\r\n    if (config.closeOnBackdropClick) {\r\n      overlayRef.backdropClick().subscribe(() => dialogRef.close());\r\n    }\r\n\r\n    if (config.closeOnEsc) {\r\n      observableFromEvent(this.document, 'keyup')\r\n        .pipe(filter((event: KeyboardEvent) => event.keyCode === 27))\r\n        .subscribe(() => dialogRef.close());\r\n    }\r\n  }\r\n}\r\n"]}