@hxui/angular/esm2015/lib/modal/modal.service.js

This README includes the steps that are necessary to import the HxUi-angular into a project or to contribute with development.

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes} checked by tsc
 */
import { ReflectiveInjector, Injectable, ComponentFactoryResolver, Optional, Inject } from '@angular/core';
import { ModalBackdropComponent } from './modal-backdrop.component';
import { FocusTrapFactory } from '@angular/cdk/a11y';
import { DOCUMENT } from '@angular/common';
export class ModalService {
    /**
     * @param {?} componentFactoryResolver
     * @param {?} focusTrapFactory
     * @param {?} document
     */
    constructor(componentFactoryResolver, focusTrapFactory, document) {
        this.componentFactoryResolver = componentFactoryResolver;
        this.focusTrapFactory = focusTrapFactory;
        this.document = document;
        this.elementFocusedBeforeDialogWasOpened = null;
    }
    /**
     * @param {?} vcRef
     * @return {?}
     */
    registerViewContainerRef(vcRef) {
        this.vcRef = vcRef;
    }
    /**
     * @param {?} injector
     * @return {?}
     */
    registerInjector(injector) {
        this.injector = injector;
    }
    /**
     * Create component dynamically
     * @template T
     * @param {?} component
     * @param {?=} parameters
     * @return {?}
     */
    create(component, parameters) {
        // create backdrop
        this.backdropRef = this.dynamicComponentLoader(ModalBackdropComponent);
        // create dynamic component
        this.componentRef = this.dynamicComponentLoader(component, parameters);
        this.componentNativeElement = this.componentRef.location.nativeElement;
        this.trapFocus();
        return this.componentRef;
    }
    /**
     * @return {?}
     */
    close() {
        if (!!this.componentRef) {
            this.componentRef.destroy();
        }
    }
    /**
     * Load dynamic component and return componentRef
     * @template T
     * @param {?} component
     * @param {?=} parameters
     * @return {?}
     */
    dynamicComponentLoader(component, parameters) {
        // compile the component based on its type and
        // create a component factory
        const /** @type {?} */ factory = this.componentFactoryResolver.resolveComponentFactory(component);
        // the injector will be needed for DI in
        // the custom component
        const /** @type {?} */ childInjector = ReflectiveInjector.resolveAndCreate([], this.injector);
        // create the actual component
        const /** @type {?} */ componentRef = this.vcRef.createComponent(factory, 0, childInjector);
        // pass the @Input parameters to the instance
        Object.assign(componentRef.instance, parameters);
        // add a destroy method to the modal instance
        componentRef.instance['destroy'] = () => {
            // this will close the backdrop
            this.backdropRef.destroy();
            // this will destroy the component
            componentRef.destroy();
            this.restoreFocus();
        };
        return componentRef;
    }
    /**
     * @return {?}
     */
    trapFocus() {
        this.focusTrap = this.focusTrapFactory.create(this.componentNativeElement);
        this.savePreviouslyFocusedElement();
        this.focusTrap.focusInitialElementWhenReady();
    }
    /**
     * @return {?}
     */
    restoreFocus() {
        const /** @type {?} */ toFocus = this.elementFocusedBeforeDialogWasOpened;
        if (toFocus && typeof toFocus.focus === 'function') {
            toFocus.focus();
        }
        if (this.focusTrap) {
            this.focusTrap.destroy();
        }
    }
    /**
     * @return {?}
     */
    savePreviouslyFocusedElement() {
        if (this.document) {
            this.elementFocusedBeforeDialogWasOpened = /** @type {?} */ (this.document
                .activeElement);
        }
    }
}
ModalService.decorators = [
    { type: Injectable },
];
/** @nocollapse */
ModalService.ctorParameters = () => [
    { type: ComponentFactoryResolver, },
    { type: FocusTrapFactory, },
    { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DOCUMENT,] },] },
];
function ModalService_tsickle_Closure_declarations() {
    /** @type {!Array<{type: !Function, args: (undefined|!Array<?>)}>} */
    ModalService.decorators;
    /**
     * @nocollapse
     * @type {function(): !Array<(null|{type: ?, decorators: (undefined|!Array<{type: !Function, args: (undefined|!Array<?>)}>)})>}
     */
    ModalService.ctorParameters;
    /** @type {?} */
    ModalService.prototype.vcRef;
    /** @type {?} */
    ModalService.prototype.injector;
    /** @type {?} */
    ModalService.prototype.backdropRef;
    /** @type {?} */
    ModalService.prototype.elementFocusedBeforeDialogWasOpened;
    /** @type {?} */
    ModalService.prototype.componentRef;
    /** @type {?} */
    ModalService.prototype.componentNativeElement;
    /** @type {?} */
    ModalService.prototype.focusTrap;
    /** @type {?} */
    ModalService.prototype.componentFactoryResolver;
    /** @type {?} */
    ModalService.prototype.focusTrapFactory;
    /** @type {?} */
    ModalService.prototype.document;
}

//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"modal.service.js","sourceRoot":"ng://@hxui/angular/","sources":["lib/modal/modal.service.ts"],"names":[],"mappings":";;;;AAAA,OAAO,EAEL,kBAAkB,EAClB,UAAU,EAGV,wBAAwB,EACxB,QAAQ,EACR,MAAM,EACP,MAAM,eAAe,CAAC;AACvB,OAAO,EAAE,sBAAsB,EAAE,MAAM,4BAA4B,CAAC;AACpE,OAAO,EAAE,gBAAgB,EAAE,MAAM,mBAAmB,CAAC;AACrD,OAAO,EAAE,QAAQ,EAAE,MAAM,iBAAiB,CAAC;AAG3C,MAAM;;;;;;IAgBJ,YACU,0BACA,kBAGA;QAJA,6BAAwB,GAAxB,wBAAwB;QACxB,qBAAgB,GAAhB,gBAAgB;QAGhB,aAAQ,GAAR,QAAQ;mDAbgD,IAAI;KAclE;;;;;IAEJ,wBAAwB,CAAC,KAAuB;QAC9C,IAAI,CAAC,KAAK,GAAG,KAAK,CAAC;KACpB;;;;;IAED,gBAAgB,CAAC,QAAkB;QACjC,IAAI,CAAC,QAAQ,GAAG,QAAQ,CAAC;KAC1B;;;;;;;;IAKD,MAAM,CAAI,SAAc,EAAE,UAAmB;;QAE3C,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC,sBAAsB,CAC5C,sBAAsB,CACvB,CAAC;;QAGF,IAAI,CAAC,YAAY,GAAG,IAAI,CAAC,sBAAsB,CAAI,SAAS,EAAE,UAAU,CAAC,CAAC;QAE1E,IAAI,CAAC,sBAAsB,GAAG,IAAI,CAAC,YAAY,CAAC,QAAQ,CAAC,aAAa,CAAC;QACvE,IAAI,CAAC,SAAS,EAAE,CAAC;QAEjB,MAAM,CAAC,IAAI,CAAC,YAAY,CAAC;KAC1B;;;;IAED,KAAK;QACH,EAAE,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC,YAAY,CAAC,CAAC,CAAC;YACxB,IAAI,CAAC,YAAY,CAAC,OAAO,EAAE,CAAC;SAC7B;KACF;;;;;;;;IAKO,sBAAsB,CAC5B,SAAc,EACd,UAAmB;;;QAInB,uBAAM,OAAO,GAAG,IAAI,CAAC,wBAAwB,CAAC,uBAAuB,CACnE,SAAS,CACV,CAAC;;;QAGF,uBAAM,aAAa,GAAG,kBAAkB,CAAC,gBAAgB,CACvD,EAAE,EACF,IAAI,CAAC,QAAQ,CACd,CAAC;;QAEF,uBAAM,YAAY,GAAG,IAAI,CAAC,KAAK,CAAC,eAAe,CAAC,OAAO,EAAE,CAAC,EAAE,aAAa,CAAC,CAAC;;QAG3E,MAAM,CAAC,MAAM,CAAC,YAAY,CAAC,QAAQ,EAAE,UAAU,CAAC,CAAC;;QAEjD,YAAY,CAAC,QAAQ,CAAC,SAAS,CAAC,GAAG,GAAG,EAAE;;YAEtC,IAAI,CAAC,WAAW,CAAC,OAAO,EAAE,CAAC;;YAE3B,YAAY,CAAC,OAAO,EAAE,CAAC;YACvB,IAAI,CAAC,YAAY,EAAE,CAAC;SACrB,CAAC;QAEF,MAAM,CAAC,YAAY,CAAC;;;;;IAGd,SAAS;QACf,IAAI,CAAC,SAAS,GAAG,IAAI,CAAC,gBAAgB,CAAC,MAAM,CAAC,IAAI,CAAC,sBAAsB,CAAC,CAAC;QAC3E,IAAI,CAAC,4BAA4B,EAAE,CAAC;QACpC,IAAI,CAAC,SAAS,CAAC,4BAA4B,EAAE,CAAC;;;;;IAGxC,YAAY;QAClB,uBAAM,OAAO,GAAG,IAAI,CAAC,mCAAmC,CAAC;QAEzD,EAAE,CAAC,CAAC,OAAO,IAAI,OAAO,OAAO,CAAC,KAAK,KAAK,UAAU,CAAC,CAAC,CAAC;YACnD,OAAO,CAAC,KAAK,EAAE,CAAC;SACjB;QAED,EAAE,CAAC,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC;YACnB,IAAI,CAAC,SAAS,CAAC,OAAO,EAAE,CAAC;SAC1B;;;;;IAGK,4BAA4B;QAClC,EAAE,CAAC,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC,CAAC;YAClB,IAAI,CAAC,mCAAmC,qBAAG,IAAI,CAAC,QAAQ;iBACrD,aAA4B,CAAA,CAAC;SACjC;;;;YAlHJ,UAAU;;;;YART,wBAAwB;YAKjB,gBAAgB;4CAuBpB,QAAQ,YACR,MAAM,SAAC,QAAQ","sourcesContent":["import {\r\n  ViewContainerRef,\r\n  ReflectiveInjector,\r\n  Injectable,\r\n  Injector,\r\n  ComponentRef,\r\n  ComponentFactoryResolver,\r\n  Optional,\r\n  Inject\r\n} from '@angular/core';\r\nimport { ModalBackdropComponent } from './modal-backdrop.component';\r\nimport { FocusTrapFactory } from '@angular/cdk/a11y';\r\nimport { DOCUMENT } from '@angular/common';\r\n\r\n@Injectable()\r\nexport class ModalService {\r\n  // here we hold our placeholder\r\n  private vcRef: ViewContainerRef;\r\n  // here we hold our injector\r\n  private injector: Injector;\r\n  // here we hold the backdrop component\r\n  private backdropRef: ComponentRef<ModalBackdropComponent>;\r\n  // Element that was focused before the dialog was opened. Save this to restore upon close.\r\n  private elementFocusedBeforeDialogWasOpened: HTMLElement | null = null;\r\n\r\n  private componentRef;\r\n\r\n  private componentNativeElement;\r\n\r\n  private focusTrap;\r\n\r\n  constructor(\r\n    private componentFactoryResolver: ComponentFactoryResolver,\r\n    private focusTrapFactory: FocusTrapFactory,\r\n    @Optional()\r\n    @Inject(DOCUMENT)\r\n    private document: any\r\n  ) {}\r\n\r\n  registerViewContainerRef(vcRef: ViewContainerRef): void {\r\n    this.vcRef = vcRef;\r\n  }\r\n\r\n  registerInjector(injector: Injector): void {\r\n    this.injector = injector;\r\n  }\r\n\r\n  /**\r\n   * Create component dynamically\r\n   */\r\n  create<T>(component: any, parameters?: Object): ComponentRef<T> {\r\n    // create backdrop\r\n    this.backdropRef = this.dynamicComponentLoader<ModalBackdropComponent>(\r\n      ModalBackdropComponent\r\n    );\r\n\r\n    // create dynamic component\r\n    this.componentRef = this.dynamicComponentLoader<T>(component, parameters);\r\n\r\n    this.componentNativeElement = this.componentRef.location.nativeElement;\r\n    this.trapFocus();\r\n\r\n    return this.componentRef;\r\n  }\r\n\r\n  close() {\r\n    if (!!this.componentRef) {\r\n      this.componentRef.destroy();\r\n    }\r\n  }\r\n\r\n  /**\r\n   * Load dynamic component and return componentRef\r\n   */\r\n  private dynamicComponentLoader<T>(\r\n    component: any,\r\n    parameters?: Object\r\n  ): ComponentRef<any> {\r\n    // compile the component based on its type and\r\n    // create a component factory\r\n    const factory = this.componentFactoryResolver.resolveComponentFactory(\r\n      component\r\n    );\r\n    // the injector will be needed for DI in\r\n    // the custom component\r\n    const childInjector = ReflectiveInjector.resolveAndCreate(\r\n      [],\r\n      this.injector\r\n    );\r\n    // create the actual component\r\n    const componentRef = this.vcRef.createComponent(factory, 0, childInjector);\r\n\r\n    // pass the @Input parameters to the instance\r\n    Object.assign(componentRef.instance, parameters);\r\n    // add a destroy method to the modal instance\r\n    componentRef.instance['destroy'] = () => {\r\n      // this will close the backdrop\r\n      this.backdropRef.destroy();\r\n      // this will destroy the component\r\n      componentRef.destroy();\r\n      this.restoreFocus();\r\n    };\r\n\r\n    return componentRef;\r\n  }\r\n\r\n  private trapFocus() {\r\n    this.focusTrap = this.focusTrapFactory.create(this.componentNativeElement);\r\n    this.savePreviouslyFocusedElement();\r\n    this.focusTrap.focusInitialElementWhenReady();\r\n  }\r\n\r\n  private restoreFocus() {\r\n    const toFocus = this.elementFocusedBeforeDialogWasOpened;\r\n\r\n    if (toFocus && typeof toFocus.focus === 'function') {\r\n      toFocus.focus();\r\n    }\r\n\r\n    if (this.focusTrap) {\r\n      this.focusTrap.destroy();\r\n    }\r\n  }\r\n\r\n  private savePreviouslyFocusedElement() {\r\n    if (this.document) {\r\n      this.elementFocusedBeforeDialogWasOpened = this.document\r\n        .activeElement as HTMLElement;\r\n    }\r\n  }\r\n}\r\n"]}