Angular Component Factory

String abstract componentType. How do you know its this specific instance.

Dynamic Components In Angular 8 Tutorial And Example

String abstract inputs.

Angular component factory. Abstract create injector. So in this article we will learn about Factory provider step by step with example. If we go by the Angular definition a ComponentFactory is a base class for a factory that can create a component dynamically.

At least when using ahead of time compilation AOT. UseFactory configures a factory provider that returns object. With this resolver we can resolve a factory for our component.

The ComponentFactory then creates an instance of each component. Dynamic creating them for let. Use the resulting ComponentFactorycreate method to create a component.

A simple registry that maps Components to generated ComponentFactory classes that can be used to create instances of components. Type any abstract ngContentSelectors. Content_copy Helper method to provide the current component instance in the name of a parentType.

Instantiate a factory for a given type of component with resolveComponentFactory. Export function provideParent component. Creating Components Dynamically with Component Factory in.

Use to obtain the factory for a given component type then use the factorys create method to create a component of that type. Then we can dynamically create a number of them. Any ngModule.

ForwardRef component Now you can add a parent provider to your components thats. Get a factory for a known component const factory. Oct 30 2020 If we go by the Angular definition a ComponentFactory is a base class for a factory that can create a component dynamically.

Angular is creating a factory for each component when building. Use the resulting ComponentFactorycreate method to create a component of that type. But what is actually a ComponentFactory.

The following is UserService provider which can be included in AppModules NgModule decorator provider list or in an Angular components Component decorator. A service provider is a configuration object that tells Angular what factory function to call and what dependencies to inject when the specified token is called. Angular-component-factory A very opinionated AngularJS decorator and provider inspired by the web components proposal to simplify use of directives as.

Use the resulting ComponentFactorycreate method to create a component of that type. As we know that Angular provides different types of providers such as class provider alias provider value provider and factory provider. Next youre targeting the viewContainerRef that exists on this specific instance of the component.

Because its referring to adHost and adHost is the directive you set up earlier to tell Angular where to insert dynamic components. Any rootSelectorOrNode. Because this is the default configuration now we are using AOT for this tutorial exclusively.

Dynamically instantiating the dialog component using its factory. Abstract outputs. Abstract class ComponentFactory C abstract selector.

Instantiate a factory for a given type of component with resolveComponentFactory. Injector projectableNodes. This gives us a factory to that can be used to generate the component.

The component factories are classes created by Angular for each declared component with the purpose to instantiate new components append the new component to the view using the createComponent method of the ViewContainerRef class.

121 Create Component Dynamically Using Componentfactoryresolver And Viewcontainerref In Angular Youtube