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@ionic/angular

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Angular specific wrappers for @ionic/core

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import { ApplicationRef, createComponent, inject, Injectable, InjectionToken, Injector, NgZone, } from '@angular/core'; import { LIFECYCLE_DID_ENTER, LIFECYCLE_DID_LEAVE, LIFECYCLE_WILL_ENTER, LIFECYCLE_WILL_LEAVE, LIFECYCLE_WILL_UNLOAD, } from '@ionic/core/components'; import { NavParams } from '../directives/navigation/nav-params'; import { ConfigToken } from './config'; import * as i0 from "@angular/core"; // Token for injecting the modal element export const IonModalToken = new InjectionToken('IonModalToken'); // TODO(FW-2827): types class AngularDelegate { zone = inject(NgZone); applicationRef = inject(ApplicationRef); config = inject(ConfigToken); create(environmentInjector, injector, elementReferenceKey, customInjector) { return new AngularFrameworkDelegate(environmentInjector, injector, this.applicationRef, this.zone, elementReferenceKey, this.config.useSetInputAPI ?? false, customInjector); } /** @nocollapse */ static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: AngularDelegate, deps: [], target: i0.ɵɵFactoryTarget.Injectable }); /** @nocollapse */ static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: AngularDelegate }); } export { AngularDelegate }; i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: AngularDelegate, decorators: [{ type: Injectable }] }); export class AngularFrameworkDelegate { environmentInjector; injector; applicationRef; zone; elementReferenceKey; enableSignalsSupport; customInjector; elRefMap = new WeakMap(); elEventsMap = new WeakMap(); constructor(environmentInjector, injector, applicationRef, zone, elementReferenceKey, enableSignalsSupport, customInjector) { this.environmentInjector = environmentInjector; this.injector = injector; this.applicationRef = applicationRef; this.zone = zone; this.elementReferenceKey = elementReferenceKey; this.enableSignalsSupport = enableSignalsSupport; this.customInjector = customInjector; } attachViewToDom(container, component, params, cssClasses) { return this.zone.run(() => { return new Promise((resolve) => { const componentProps = { ...params, }; /** * Ionic Angular passes a reference to a modal * or popover that can be accessed using a * variable in the overlay component. If * elementReferenceKey is defined, then we should * pass a reference to the component using * elementReferenceKey as the key. */ if (this.elementReferenceKey !== undefined) { componentProps[this.elementReferenceKey] = container; } const el = attachView(this.zone, this.environmentInjector, this.injector, this.applicationRef, this.elRefMap, this.elEventsMap, container, component, componentProps, cssClasses, this.elementReferenceKey, this.enableSignalsSupport, this.customInjector); resolve(el); }); }); } removeViewFromDom(_container, component) { return this.zone.run(() => { return new Promise((resolve) => { const componentRef = this.elRefMap.get(component); if (componentRef) { componentRef.destroy(); this.elRefMap.delete(component); const unbindEvents = this.elEventsMap.get(component); if (unbindEvents) { unbindEvents(); this.elEventsMap.delete(component); } } resolve(); }); }); } } export const attachView = (zone, environmentInjector, injector, applicationRef, elRefMap, elEventsMap, container, component, params, cssClasses, elementReferenceKey, enableSignalsSupport, customInjector) => { /** * Wraps the injector with a custom injector that * provides NavParams to the component. * * NavParams is a legacy feature from Ionic v3 that allows * Angular developers to provide data to a component * and access it by providing NavParams as a dependency * in the constructor. * * The modern approach is to access the data directly * from the component's class instance. */ const providers = getProviders(params); // If this is an ion-modal, provide the modal element as an injectable // so components inside the modal can inject it directly if (container.tagName.toLowerCase() === 'ion-modal') { providers.push({ provide: IonModalToken, useValue: container, }); } const childInjector = Injector.create({ providers, parent: customInjector ?? injector, }); const componentRef = createComponent(component, { environmentInjector, elementInjector: childInjector, }); const instance = componentRef.instance; const hostElement = componentRef.location.nativeElement; if (params) { /** * For modals and popovers, a reference to the component is * added to `params` during the call to attachViewToDom. If * a reference using this name is already set, this means * the app is trying to use the name as a component prop, * which will cause collisions. */ if (elementReferenceKey && instance[elementReferenceKey] !== undefined) { console.error(`[Ionic Error]: ${elementReferenceKey} is a reserved property when using ${container.tagName.toLowerCase()}. Rename or remove the "${elementReferenceKey}" property from ${component.name}.`); } /** * Angular 14.1 added support for setInput * so we need to fall back to Object.assign * for Angular 14.0. */ if (enableSignalsSupport === true && componentRef.setInput !== undefined) { const { modal, popover, ...otherParams } = params; /** * Any key/value pairs set in componentProps * must be set as inputs on the component instance. */ for (const key in otherParams) { componentRef.setInput(key, otherParams[key]); } /** * Using setInput will cause an error when * setting modal/popover on a component that * does not define them as an input. For backwards * compatibility purposes we fall back to using * Object.assign for these properties. */ if (modal !== undefined) { Object.assign(instance, { modal }); } if (popover !== undefined) { Object.assign(instance, { popover }); } } else { Object.assign(instance, params); } } if (cssClasses) { for (const cssClass of cssClasses) { hostElement.classList.add(cssClass); } } const unbindEvents = bindLifecycleEvents(zone, instance, hostElement); container.appendChild(hostElement); applicationRef.attachView(componentRef.hostView); elRefMap.set(hostElement, componentRef); elEventsMap.set(hostElement, unbindEvents); return hostElement; }; const LIFECYCLES = [ LIFECYCLE_WILL_ENTER, LIFECYCLE_DID_ENTER, LIFECYCLE_WILL_LEAVE, LIFECYCLE_DID_LEAVE, LIFECYCLE_WILL_UNLOAD, ]; export const bindLifecycleEvents = (zone, instance, element) => { return zone.run(() => { const unregisters = LIFECYCLES.filter((eventName) => typeof instance[eventName] === 'function').map((eventName) => { const handler = (ev) => instance[eventName](ev.detail); element.addEventListener(eventName, handler); return () => element.removeEventListener(eventName, handler); }); return () => unregisters.forEach((fn) => fn()); }); }; const NavParamsToken = new InjectionToken('NavParamsToken'); const getProviders = (params) => { return [ { provide: NavParamsToken, useValue: params, }, { provide: NavParams, useFactory: provideNavParamsInjectable, deps: [NavParamsToken], }, ]; }; const provideNavParamsInjectable = (params) => { return new NavParams(params); }; //# 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{\n  ApplicationRef,\n  ComponentRef,\n  createComponent,\n  EnvironmentInjector,\n  inject,\n  Injectable,\n  InjectionToken,\n  Injector,\n  NgZone,\n} from '@angular/core';\nimport {\n  FrameworkDelegate,\n  LIFECYCLE_DID_ENTER,\n  LIFECYCLE_DID_LEAVE,\n  LIFECYCLE_WILL_ENTER,\n  LIFECYCLE_WILL_LEAVE,\n  LIFECYCLE_WILL_UNLOAD,\n} from '@ionic/core/components';\n\nimport { NavParams } from '../directives/navigation/nav-params';\n\nimport { ConfigToken } from './config';\n\n// Token for injecting the modal element\nexport const IonModalToken = new InjectionToken<HTMLIonModalElement>('IonModalToken');\n\n// TODO(FW-2827): types\n\n@Injectable()\nexport class AngularDelegate {\n  private zone = inject(NgZone);\n  private applicationRef = inject(ApplicationRef);\n  private config = inject(ConfigToken);\n\n  create(\n    environmentInjector: EnvironmentInjector,\n    injector: Injector,\n    elementReferenceKey?: string,\n    customInjector?: Injector\n  ): AngularFrameworkDelegate {\n    return new AngularFrameworkDelegate(\n      environmentInjector,\n      injector,\n      this.applicationRef,\n      this.zone,\n      elementReferenceKey,\n      this.config.useSetInputAPI ?? false,\n      customInjector\n    );\n  }\n}\n\nexport class AngularFrameworkDelegate implements FrameworkDelegate {\n  private elRefMap = new WeakMap<HTMLElement, ComponentRef<any>>();\n  private elEventsMap = new WeakMap<HTMLElement, () => void>();\n\n  constructor(\n    private environmentInjector: EnvironmentInjector,\n    private injector: Injector,\n    private applicationRef: ApplicationRef,\n    private zone: NgZone,\n    private elementReferenceKey?: string,\n    private enableSignalsSupport?: boolean,\n    private customInjector?: Injector\n  ) {}\n\n  attachViewToDom(container: any, component: any, params?: any, cssClasses?: string[]): Promise<any> {\n    return this.zone.run(() => {\n      return new Promise((resolve) => {\n        const componentProps = {\n          ...params,\n        };\n\n        /**\n         * Ionic Angular passes a reference to a modal\n         * or popover that can be accessed using a\n         * variable in the overlay component. If\n         * elementReferenceKey is defined, then we should\n         * pass a reference to the component using\n         * elementReferenceKey as the key.\n         */\n        if (this.elementReferenceKey !== undefined) {\n          componentProps[this.elementReferenceKey] = container;\n        }\n\n        const el = attachView(\n          this.zone,\n          this.environmentInjector,\n          this.injector,\n          this.applicationRef,\n          this.elRefMap,\n          this.elEventsMap,\n          container,\n          component,\n          componentProps,\n          cssClasses,\n          this.elementReferenceKey,\n          this.enableSignalsSupport,\n          this.customInjector\n        );\n        resolve(el);\n      });\n    });\n  }\n\n  removeViewFromDom(_container: any, component: any): Promise<void> {\n    return this.zone.run(() => {\n      return new Promise((resolve) => {\n        const componentRef = this.elRefMap.get(component);\n        if (componentRef) {\n          componentRef.destroy();\n          this.elRefMap.delete(component);\n          const unbindEvents = this.elEventsMap.get(component);\n          if (unbindEvents) {\n            unbindEvents();\n            this.elEventsMap.delete(component);\n          }\n        }\n        resolve();\n      });\n    });\n  }\n}\n\nexport const attachView = (\n  zone: NgZone,\n  environmentInjector: EnvironmentInjector,\n  injector: Injector,\n  applicationRef: ApplicationRef,\n  elRefMap: WeakMap<HTMLElement, ComponentRef<any>>,\n  elEventsMap: WeakMap<HTMLElement, () => void>,\n  container: any,\n  component: any,\n  params: any,\n  cssClasses: string[] | undefined,\n  elementReferenceKey: string | undefined,\n  enableSignalsSupport: boolean | undefined,\n  customInjector?: Injector\n): any => {\n  /**\n   * Wraps the injector with a custom injector that\n   * provides NavParams to the component.\n   *\n   * NavParams is a legacy feature from Ionic v3 that allows\n   * Angular developers to provide data to a component\n   * and access it by providing NavParams as a dependency\n   * in the constructor.\n   *\n   * The modern approach is to access the data directly\n   * from the component's class instance.\n   */\n  const providers = getProviders(params);\n\n  // If this is an ion-modal, provide the modal element as an injectable\n  // so components inside the modal can inject it directly\n  if (container.tagName.toLowerCase() === 'ion-modal') {\n    providers.push({\n      provide: IonModalToken,\n      useValue: container,\n    });\n  }\n\n  const childInjector = Injector.create({\n    providers,\n    parent: customInjector ?? injector,\n  });\n\n  const componentRef = createComponent<any>(component, {\n    environmentInjector,\n    elementInjector: childInjector,\n  });\n\n  const instance = componentRef.instance;\n  const hostElement = componentRef.location.nativeElement;\n\n  if (params) {\n    /**\n     * For modals and popovers, a reference to the component is\n     * added to `params` during the call to attachViewToDom. If\n     * a reference using this name is already set, this means\n     * the app is trying to use the name as a component prop,\n     * which will cause collisions.\n     */\n    if (elementReferenceKey && instance[elementReferenceKey] !== undefined) {\n      console.error(\n        `[Ionic Error]: ${elementReferenceKey} is a reserved property when using ${container.tagName.toLowerCase()}. Rename or remove the \"${elementReferenceKey}\" property from ${\n          component.name\n        }.`\n      );\n    }\n\n    /**\n     * Angular 14.1 added support for setInput\n     * so we need to fall back to Object.assign\n     * for Angular 14.0.\n     */\n    if (enableSignalsSupport === true && componentRef.setInput !== undefined) {\n      const { modal, popover, ...otherParams } = params;\n      /**\n       * Any key/value pairs set in componentProps\n       * must be set as inputs on the component instance.\n       */\n      for (const key in otherParams) {\n        componentRef.setInput(key, otherParams[key]);\n      }\n\n      /**\n       * Using setInput will cause an error when\n       * setting modal/popover on a component that\n       * does not define them as an input. For backwards\n       * compatibility purposes we fall back to using\n       * Object.assign for these properties.\n       */\n      if (modal !== undefined) {\n        Object.assign(instance, { modal });\n      }\n\n      if (popover !== undefined) {\n        Object.assign(instance, { popover });\n      }\n    } else {\n      Object.assign(instance, params);\n    }\n  }\n  if (cssClasses) {\n    for (const cssClass of cssClasses) {\n      hostElement.classList.add(cssClass);\n    }\n  }\n  const unbindEvents = bindLifecycleEvents(zone, instance, hostElement);\n  container.appendChild(hostElement);\n\n  applicationRef.attachView(componentRef.hostView);\n\n  elRefMap.set(hostElement, componentRef);\n  elEventsMap.set(hostElement, unbindEvents);\n  return hostElement;\n};\n\nconst LIFECYCLES = [\n  LIFECYCLE_WILL_ENTER,\n  LIFECYCLE_DID_ENTER,\n  LIFECYCLE_WILL_LEAVE,\n  LIFECYCLE_DID_LEAVE,\n  LIFECYCLE_WILL_UNLOAD,\n];\n\nexport const bindLifecycleEvents = (zone: NgZone, instance: any, element: HTMLElement): (() => void) => {\n  return zone.run(() => {\n    const unregisters = LIFECYCLES.filter((eventName) => typeof instance[eventName] === 'function').map((eventName) => {\n      const handler = (ev: any) => instance[eventName](ev.detail);\n      element.addEventListener(eventName, handler);\n      return () => element.removeEventListener(eventName, handler);\n    });\n    return () => unregisters.forEach((fn) => fn());\n  });\n};\n\nconst NavParamsToken = new InjectionToken<any>('NavParamsToken');\n\nconst getProviders = (params: { [key: string]: any }) => {\n  return [\n    {\n      provide: NavParamsToken,\n      useValue: params,\n    },\n    {\n      provide: NavParams,\n      useFactory: provideNavParamsInjectable,\n      deps: [NavParamsToken],\n    },\n  ];\n};\n\nconst provideNavParamsInjectable = (params: { [key: string]: any }) => {\n  return new NavParams(params);\n};\n"]}