@hxui/angular
Version:
An Angular library based on the [HXUI design system](https://hxui.io).
93 lines • 12.7 kB
JavaScript
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';
import * as i0 from "@angular/core";
import * as i1 from "@angular/cdk/a11y";
export class ModalService {
constructor(componentFactoryResolver, focusTrapFactory, document) {
this.componentFactoryResolver = componentFactoryResolver;
this.focusTrapFactory = focusTrapFactory;
this.document = document;
// Element that was focused before the dialog was opened. Save this to restore upon close.
this.elementFocusedBeforeDialogWasOpened = null;
}
registerViewContainerRef(vcRef) {
this.vcRef = vcRef;
}
registerInjector(injector) {
this.injector = injector;
}
/**
* Create component dynamically
*/
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;
}
close() {
if (!!this.componentRef) {
this.componentRef.destroy();
}
}
/**
* Load dynamic component and return componentRef
*/
dynamicComponentLoader(component, parameters) {
// compile the component based on its type and
// create a component factory
const factory = this.componentFactoryResolver.resolveComponentFactory(component);
// the injector will be needed for DI in
// the custom component
const childInjector = ReflectiveInjector.resolveAndCreate([], this.injector);
// create the actual component
const 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;
}
trapFocus() {
this.focusTrap = this.focusTrapFactory.create(this.componentNativeElement);
this.savePreviouslyFocusedElement();
this.focusTrap.focusInitialElementWhenReady();
}
restoreFocus() {
const toFocus = this.elementFocusedBeforeDialogWasOpened;
if (toFocus && typeof toFocus.focus === 'function') {
toFocus.focus();
}
if (this.focusTrap) {
this.focusTrap.destroy();
}
}
savePreviouslyFocusedElement() {
if (this.document) {
this.elementFocusedBeforeDialogWasOpened = this.document
.activeElement;
}
}
}
ModalService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: ModalService, deps: [{ token: i0.ComponentFactoryResolver }, { token: i1.FocusTrapFactory }, { token: DOCUMENT, optional: true }], target: i0.ɵɵFactoryTarget.Injectable });
ModalService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: ModalService });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: ModalService, decorators: [{
type: Injectable
}], ctorParameters: function () { return [{ type: i0.ComponentFactoryResolver }, { type: i1.FocusTrapFactory }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [DOCUMENT]
}] }]; } });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"modal.service.js","sourceRoot":"","sources":["../../../../../projects/hx-ui/src/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,OAAO,YAAY;IAgBvB,YACU,wBAAkD,EAClD,gBAAkC,EAGlC,QAAa;QAJb,6BAAwB,GAAxB,wBAAwB,CAA0B;QAClD,qBAAgB,GAAhB,gBAAgB,CAAkB;QAGlC,aAAQ,GAAR,QAAQ,CAAK;QAdvB,0FAA0F;QAClF,wCAAmC,GAAuB,IAAI,CAAC;IAcpE,CAAC;IAEJ,wBAAwB,CAAC,KAAuB;QAC9C,IAAI,CAAC,KAAK,GAAG,KAAK,CAAC;IACrB,CAAC;IAED,gBAAgB,CAAC,QAAkB;QACjC,IAAI,CAAC,QAAQ,GAAG,QAAQ,CAAC;IAC3B,CAAC;IAED;;OAEG;IACH,MAAM,CAAI,SAAc,EAAE,UAAmB;QAC3C,kBAAkB;QAClB,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC,sBAAsB,CAC5C,sBAAsB,CACvB,CAAC;QAEF,2BAA2B;QAC3B,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,OAAO,IAAI,CAAC,YAAY,CAAC;IAC3B,CAAC;IAED,KAAK;QACH,IAAI,CAAC,CAAC,IAAI,CAAC,YAAY,EAAE;YACvB,IAAI,CAAC,YAAY,CAAC,OAAO,EAAE,CAAC;SAC7B;IACH,CAAC;IAED;;OAEG;IACK,sBAAsB,CAC5B,SAAc,EACd,UAAmB;QAEnB,8CAA8C;QAC9C,6BAA6B;QAC7B,MAAM,OAAO,GAAG,IAAI,CAAC,wBAAwB,CAAC,uBAAuB,CACnE,SAAS,CACV,CAAC;QACF,wCAAwC;QACxC,uBAAuB;QACvB,MAAM,aAAa,GAAG,kBAAkB,CAAC,gBAAgB,CACvD,EAAE,EACF,IAAI,CAAC,QAAQ,CACd,CAAC;QACF,8BAA8B;QAC9B,MAAM,YAAY,GAAG,IAAI,CAAC,KAAK,CAAC,eAAe,CAAC,OAAO,EAAE,CAAC,EAAE,aAAa,CAAC,CAAC;QAE3E,6CAA6C;QAC7C,MAAM,CAAC,MAAM,CAAC,YAAY,CAAC,QAAQ,EAAE,UAAU,CAAC,CAAC;QACjD,6CAA6C;QAC7C,YAAY,CAAC,QAAQ,CAAC,SAAS,CAAC,GAAG,GAAG,EAAE;YACtC,+BAA+B;YAC/B,IAAI,CAAC,WAAW,CAAC,OAAO,EAAE,CAAC;YAC3B,kCAAkC;YAClC,YAAY,CAAC,OAAO,EAAE,CAAC;YACvB,IAAI,CAAC,YAAY,EAAE,CAAC;QACtB,CAAC,CAAC;QAEF,OAAO,YAAY,CAAC;IACtB,CAAC;IAEO,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;IAChD,CAAC;IAEO,YAAY;QAClB,MAAM,OAAO,GAAG,IAAI,CAAC,mCAAmC,CAAC;QAEzD,IAAI,OAAO,IAAI,OAAO,OAAO,CAAC,KAAK,KAAK,UAAU,EAAE;YAClD,OAAO,CAAC,KAAK,EAAE,CAAC;SACjB;QAED,IAAI,IAAI,CAAC,SAAS,EAAE;YAClB,IAAI,CAAC,SAAS,CAAC,OAAO,EAAE,CAAC;SAC1B;IACH,CAAC;IAEO,4BAA4B;QAClC,IAAI,IAAI,CAAC,QAAQ,EAAE;YACjB,IAAI,CAAC,mCAAmC,GAAG,IAAI,CAAC,QAAQ;iBACrD,aAA4B,CAAC;SACjC;IACH,CAAC;;0GAlHU,YAAY,0FAoBb,QAAQ;8GApBP,YAAY;4FAAZ,YAAY;kBADxB,UAAU;;0BAoBN,QAAQ;;0BACR,MAAM;2BAAC,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"]}