ng-keyboard-shortcuts
Version:
Dead Simple Keyboard Shortcuts Management for Angular 2+
83 lines • 12.4 kB
JavaScript
import { BasePortalOutlet } from './portal';
/**
* @ignore
* A PortalOutlet for attaching portals to an arbitrary DOM element outside of the Angular
* application context.
*/
export class DomPortalOutlet extends BasePortalOutlet {
constructor(
/** Element into which the content is projected. */
outletElement, _componentFactoryResolver, _appRef, _defaultInjector) {
super();
this.outletElement = outletElement;
this._componentFactoryResolver = _componentFactoryResolver;
this._appRef = _appRef;
this._defaultInjector = _defaultInjector;
}
/**
* Attach the given ComponentPortal to DOM element using the ComponentFactoryResolver.
* @param portal Portal to be attached
* @returns Reference to the created component.
*/
attachComponentPortal(portal) {
const resolver = portal.componentFactoryResolver || this._componentFactoryResolver;
const componentFactory = resolver.resolveComponentFactory(portal.component);
let componentRef;
// If the portal specifies a ViewContainerRef, we will use that as the attachment point
// for the component (in terms of Angular's component tree, not rendering).
// When the ViewContainerRef is missing, we use the factory to create the component directly
// and then manually attach the view to the application.
if (portal.viewContainerRef) {
componentRef = portal.viewContainerRef.createComponent(componentFactory, portal.viewContainerRef.length, portal.injector || portal.viewContainerRef.injector);
this.setDisposeFn(() => componentRef.destroy());
}
else {
componentRef = componentFactory.create(portal.injector || this._defaultInjector);
this._appRef.attachView(componentRef.hostView);
this.setDisposeFn(() => {
this._appRef.detachView(componentRef.hostView);
componentRef.destroy();
});
}
// At this point the component has been instantiated, so we move it to the location in the DOM
// where we want it to be rendered.
this.outletElement.appendChild(this._getComponentRootNode(componentRef));
return componentRef;
}
/**
* Attaches a template portal to the DOM as an embedded view.
* @param portal Portal to be attached.
* @returns Reference to the created embedded view.
*/
attachTemplatePortal(portal) {
const viewContainer = portal.viewContainerRef;
const viewRef = viewContainer.createEmbeddedView(portal.templateRef, portal.context);
viewRef.detectChanges();
// The method `createEmbeddedView` will add the view as a child of the viewContainer.
// But for the DomPortalOutlet the view can be added everywhere in the DOM
// (e.g Overlay Container) To move the view to the specified host element. We just
// re-append the existing root nodes.
viewRef.rootNodes.forEach(rootNode => this.outletElement.appendChild(rootNode));
this.setDisposeFn((() => {
const index = viewContainer.indexOf(viewRef);
if (index !== -1) {
viewContainer.remove(index);
}
}));
return viewRef;
}
/**
* Clears out a portal from the DOM.
*/
dispose() {
super.dispose();
if (this.outletElement.parentNode != null) {
this.outletElement.parentNode.removeChild(this.outletElement);
}
}
/** Gets the root HTMLElement for an instantiated component. */
_getComponentRootNode(componentRef) {
return componentRef.hostView.rootNodes[0];
}
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"dom-portal-outlet.js","sourceRoot":"","sources":["../../../../../libs/ng-keyboard-shortcuts/src/lib/dom-portal-outlet.ts"],"names":[],"mappings":"AAOA,OAAO,EAAC,gBAAgB,EAAkC,MAAM,UAAU,CAAC;AAG3E;;;;GAIG;AACH,MAAM,OAAO,eAAgB,SAAQ,gBAAgB;IACjD;IACI,mDAAmD;IAC5C,aAAsB,EACrB,yBAAmD,EACnD,OAAuB,EACvB,gBAA0B;QAClC,KAAK,EAAE,CAAC;QAJD,kBAAa,GAAb,aAAa,CAAS;QACrB,8BAAyB,GAAzB,yBAAyB,CAA0B;QACnD,YAAO,GAAP,OAAO,CAAgB;QACvB,qBAAgB,GAAhB,gBAAgB,CAAU;IAEtC,CAAC;IAED;;;;OAIG;IACH,qBAAqB,CAAI,MAA0B;QAC/C,MAAM,QAAQ,GAAG,MAAM,CAAC,wBAAwB,IAAI,IAAI,CAAC,yBAAyB,CAAC;QACnF,MAAM,gBAAgB,GAAG,QAAQ,CAAC,uBAAuB,CAAC,MAAM,CAAC,SAAS,CAAC,CAAC;QAC5E,IAAI,YAA6B,CAAC;QAElC,uFAAuF;QACvF,2EAA2E;QAC3E,4FAA4F;QAC5F,wDAAwD;QACxD,IAAI,MAAM,CAAC,gBAAgB,EAAE;YACzB,YAAY,GAAG,MAAM,CAAC,gBAAgB,CAAC,eAAe,CAClD,gBAAgB,EAChB,MAAM,CAAC,gBAAgB,CAAC,MAAM,EAC9B,MAAM,CAAC,QAAQ,IAAI,MAAM,CAAC,gBAAgB,CAAC,QAAQ,CAAC,CAAC;YAEzD,IAAI,CAAC,YAAY,CAAC,GAAG,EAAE,CAAC,YAAY,CAAC,OAAO,EAAE,CAAC,CAAC;SACnD;aAAM;YACH,YAAY,GAAG,gBAAgB,CAAC,MAAM,CAAC,MAAM,CAAC,QAAQ,IAAI,IAAI,CAAC,gBAAgB,CAAC,CAAC;YACjF,IAAI,CAAC,OAAO,CAAC,UAAU,CAAC,YAAY,CAAC,QAAQ,CAAC,CAAC;YAC/C,IAAI,CAAC,YAAY,CAAC,GAAG,EAAE;gBACnB,IAAI,CAAC,OAAO,CAAC,UAAU,CAAC,YAAY,CAAC,QAAQ,CAAC,CAAC;gBAC/C,YAAY,CAAC,OAAO,EAAE,CAAC;YAC3B,CAAC,CAAC,CAAC;SACN;QACD,8FAA8F;QAC9F,mCAAmC;QACnC,IAAI,CAAC,aAAa,CAAC,WAAW,CAAC,IAAI,CAAC,qBAAqB,CAAC,YAAY,CAAC,CAAC,CAAC;QAEzE,OAAO,YAAY,CAAC;IACxB,CAAC;IAED;;;;OAIG;IACH,oBAAoB,CAAI,MAAyB;QAC7C,MAAM,aAAa,GAAG,MAAM,CAAC,gBAAgB,CAAC;QAC9C,MAAM,OAAO,GAAG,aAAa,CAAC,kBAAkB,CAAC,MAAM,CAAC,WAAW,EAAE,MAAM,CAAC,OAAO,CAAC,CAAC;QACrF,OAAO,CAAC,aAAa,EAAE,CAAC;QAExB,qFAAqF;QACrF,0EAA0E;QAC1E,kFAAkF;QAClF,qCAAqC;QACrC,OAAO,CAAC,SAAS,CAAC,OAAO,CAAC,QAAQ,CAAC,EAAE,CAAC,IAAI,CAAC,aAAa,CAAC,WAAW,CAAC,QAAQ,CAAC,CAAC,CAAC;QAEhF,IAAI,CAAC,YAAY,CAAC,CAAC,GAAG,EAAE;YACpB,MAAM,KAAK,GAAG,aAAa,CAAC,OAAO,CAAC,OAAO,CAAC,CAAC;YAC7C,IAAI,KAAK,KAAK,CAAC,CAAC,EAAE;gBACd,aAAa,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC;aAC/B;QACL,CAAC,CAAC,CAAC,CAAC;QAEJ,OAAO,OAAO,CAAC;IACnB,CAAC;IAED;;OAEG;IACM,OAAO;QACZ,KAAK,CAAC,OAAO,EAAE,CAAC;QAChB,IAAI,IAAI,CAAC,aAAa,CAAC,UAAU,IAAI,IAAI,EAAE;YACvC,IAAI,CAAC,aAAa,CAAC,UAAU,CAAC,WAAW,CAAC,IAAI,CAAC,aAAa,CAAC,CAAC;SACjE;IACL,CAAC;IAED,+DAA+D;IACvD,qBAAqB,CAAC,YAA+B;QACzD,OAAQ,YAAY,CAAC,QAAiC,CAAC,SAAS,CAAC,CAAC,CAAgB,CAAC;IACvF,CAAC;CACJ","sourcesContent":["import {\n    ComponentFactoryResolver,\n    ComponentRef,\n    EmbeddedViewRef,\n    ApplicationRef,\n    Injector,\n} from '@angular/core';\nimport {BasePortalOutlet, ComponentPortal, TemplatePortal} from './portal';\n\n\n/**\n * @ignore\n * A PortalOutlet for attaching portals to an arbitrary DOM element outside of the Angular\n * application context.\n */\nexport class DomPortalOutlet extends BasePortalOutlet {\n    constructor(\n        /** Element into which the content is projected. */\n        public outletElement: Element,\n        private _componentFactoryResolver: ComponentFactoryResolver,\n        private _appRef: ApplicationRef,\n        private _defaultInjector: Injector) {\n        super();\n    }\n\n    /**\n     * Attach the given ComponentPortal to DOM element using the ComponentFactoryResolver.\n     * @param portal Portal to be attached\n     * @returns Reference to the created component.\n     */\n    attachComponentPortal<T>(portal: ComponentPortal<T>): ComponentRef<T> {\n        const resolver = portal.componentFactoryResolver || this._componentFactoryResolver;\n        const componentFactory = resolver.resolveComponentFactory(portal.component);\n        let componentRef: ComponentRef<T>;\n\n        // If the portal specifies a ViewContainerRef, we will use that as the attachment point\n        // for the component (in terms of Angular's component tree, not rendering).\n        // When the ViewContainerRef is missing, we use the factory to create the component directly\n        // and then manually attach the view to the application.\n        if (portal.viewContainerRef) {\n            componentRef = portal.viewContainerRef.createComponent(\n                componentFactory,\n                portal.viewContainerRef.length,\n                portal.injector || portal.viewContainerRef.injector);\n\n            this.setDisposeFn(() => componentRef.destroy());\n        } else {\n            componentRef = componentFactory.create(portal.injector || this._defaultInjector);\n            this._appRef.attachView(componentRef.hostView);\n            this.setDisposeFn(() => {\n                this._appRef.detachView(componentRef.hostView);\n                componentRef.destroy();\n            });\n        }\n        // At this point the component has been instantiated, so we move it to the location in the DOM\n        // where we want it to be rendered.\n        this.outletElement.appendChild(this._getComponentRootNode(componentRef));\n\n        return componentRef;\n    }\n\n    /**\n     * Attaches a template portal to the DOM as an embedded view.\n     * @param portal Portal to be attached.\n     * @returns Reference to the created embedded view.\n     */\n    attachTemplatePortal<C>(portal: TemplatePortal<C>): EmbeddedViewRef<C> {\n        const viewContainer = portal.viewContainerRef;\n        const viewRef = viewContainer.createEmbeddedView(portal.templateRef, portal.context);\n        viewRef.detectChanges();\n\n        // The method `createEmbeddedView` will add the view as a child of the viewContainer.\n        // But for the DomPortalOutlet the view can be added everywhere in the DOM\n        // (e.g Overlay Container) To move the view to the specified host element. We just\n        // re-append the existing root nodes.\n        viewRef.rootNodes.forEach(rootNode => this.outletElement.appendChild(rootNode));\n\n        this.setDisposeFn((() => {\n            const index = viewContainer.indexOf(viewRef);\n            if (index !== -1) {\n                viewContainer.remove(index);\n            }\n        }));\n\n        return viewRef;\n    }\n\n    /**\n     * Clears out a portal from the DOM.\n     */\n    override dispose(): void {\n        super.dispose();\n        if (this.outletElement.parentNode != null) {\n            this.outletElement.parentNode.removeChild(this.outletElement);\n        }\n    }\n\n    /** Gets the root HTMLElement for an instantiated component. */\n    private _getComponentRootNode(componentRef: ComponentRef<any>): HTMLElement {\n        return (componentRef.hostView as EmbeddedViewRef<any>).rootNodes[0] as HTMLElement;\n    }\n}\n"]}