angular2
Version:
Angular 2 - a web framework for modern web apps
46 lines • 10.8 kB
JavaScript
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
import { Injectable, ReflectiveInjector } from 'angular2/src/core/di';
import { ComponentResolver } from './component_resolver';
import { isPresent } from 'angular2/src/facade/lang';
/**
* Service for instantiating a Component and attaching it to a View at a specified location.
*/
export class DynamicComponentLoader {
}
export let DynamicComponentLoader_ = class DynamicComponentLoader_ extends DynamicComponentLoader {
constructor(_compiler) {
super();
this._compiler = _compiler;
}
loadAsRoot(type, overrideSelectorOrNode, injector, onDispose, projectableNodes) {
return this._compiler.resolveComponent(type).then(componentFactory => {
var componentRef = componentFactory.create(injector, projectableNodes, isPresent(overrideSelectorOrNode) ? overrideSelectorOrNode : componentFactory.selector);
if (isPresent(onDispose)) {
componentRef.onDestroy(onDispose);
}
return componentRef;
});
}
loadNextToLocation(type, location, providers = null, projectableNodes = null) {
return this._compiler.resolveComponent(type).then(componentFactory => {
var contextInjector = location.parentInjector;
var childInjector = isPresent(providers) && providers.length > 0 ?
ReflectiveInjector.fromResolvedProviders(providers, contextInjector) :
contextInjector;
return location.createComponent(componentFactory, location.length, childInjector, projectableNodes);
});
}
};
DynamicComponentLoader_ = __decorate([
Injectable(),
__metadata('design:paramtypes', [ComponentResolver])
], DynamicComponentLoader_);
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}\n\n  loadAsRoot(type: Type, overrideSelectorOrNode: string | any, injector: Injector,\n             onDispose?: () => void, projectableNodes?: any[][]): Promise<ComponentRef> {\n    return this._compiler.resolveComponent(type).then(componentFactory => {\n      var componentRef = componentFactory.create(\n          injector, projectableNodes,\n          isPresent(overrideSelectorOrNode) ? overrideSelectorOrNode : componentFactory.selector);\n      if (isPresent(onDispose)) {\n        componentRef.onDestroy(onDispose);\n      }\n      return componentRef;\n    });\n  }\n\n  loadNextToLocation(type: Type, location: ViewContainerRef,\n                     providers: ResolvedReflectiveProvider[] = null,\n                     projectableNodes: any[][] = null): Promise<ComponentRef> {\n    return this._compiler.resolveComponent(type).then(componentFactory => {\n      var contextInjector = location.parentInjector;\n      var childInjector = isPresent(providers) && providers.length > 0 ?\n                              ReflectiveInjector.fromResolvedProviders(providers, contextInjector) :\n                              contextInjector;\n      return location.createComponent(componentFactory, location.length, childInjector,\n                                      projectableNodes);\n    });\n  }\n}\n"]}