48 lines
1.3 KiB
TypeScript
48 lines
1.3 KiB
TypeScript
import {ComponentRef} from 'angular2/src/core/compiler/dynamic_component_loader';
|
|
import {Injector} from 'angular2/di';
|
|
import {Type} from 'angular2/src/core/facade/lang';
|
|
/**
|
|
* Represents a Angular's representation of an Application.
|
|
*
|
|
* `ApplicationRef` represents a running application instance. Use it to retrieve the host
|
|
* component, injector,
|
|
* or dispose of an application.
|
|
*/
|
|
export class ApplicationRef {
|
|
_hostComponent: ComponentRef;
|
|
_injector: Injector;
|
|
_hostComponentType: Type;
|
|
|
|
/**
|
|
* @private
|
|
*/
|
|
constructor(hostComponent: ComponentRef, hostComponentType: Type, injector: Injector) {
|
|
this._hostComponent = hostComponent;
|
|
this._injector = injector;
|
|
this._hostComponentType = hostComponentType;
|
|
}
|
|
|
|
/**
|
|
* Returns the current {@link ComponentMetadata} type.
|
|
*/
|
|
get hostComponentType(): Type { return this._hostComponentType; }
|
|
|
|
/**
|
|
* Returns the current {@link ComponentMetadata} instance.
|
|
*/
|
|
get hostComponent(): any { return this._hostComponent.instance; }
|
|
|
|
/**
|
|
* Dispose (un-load) the application.
|
|
*/
|
|
dispose(): void {
|
|
// TODO: We also need to clean up the Zone, ... here!
|
|
this._hostComponent.dispose();
|
|
}
|
|
|
|
/**
|
|
* Returns the root application {@link Injector}.
|
|
*/
|
|
get injector(): Injector { return this._injector; }
|
|
}
|