Brian Ford 6ddfff5cd5 refactor(router): improve recognition and generation pipeline
This is a big change. @matsko also deserves much of the credit for the implementation.

Previously, `ComponentInstruction`s held all the state for async components.
Now, we introduce several subclasses for `Instruction` to describe each type of navigation.

BREAKING CHANGE:

Redirects now use the Link DSL syntax. Before:

```
@RouteConfig([
	{ path: '/foo', redirectTo: '/bar' },
	{ path: '/bar', component: BarCmp }
])
```

After:

```
@RouteConfig([
	{ path: '/foo', redirectTo: ['Bar'] },
	{ path: '/bar', component: BarCmp, name: 'Bar' }
])
```

BREAKING CHANGE:

This also introduces `useAsDefault` in the RouteConfig, which makes cases like lazy-loading
and encapsulating large routes with sub-routes easier.

Previously, you could use `redirectTo` like this to expand a URL like `/tab` to `/tab/posts`:

@RouteConfig([
	{ path: '/tab', redirectTo: '/tab/users' }
	{ path: '/tab', component: TabsCmp, name: 'Tab' }
])
AppCmp { ... }

Now the recommended way to handle this is case is to use `useAsDefault` like so:

```
@RouteConfig([
	{ path: '/tab', component: TabsCmp, name: 'Tab' }
])
AppCmp { ... }

@RouteConfig([
	{ path: '/posts', component: PostsCmp, useAsDefault: true, name: 'Posts' },
	{ path: '/users', component: UsersCmp, name: 'Users' }
])
TabsCmp { ... }
```

In the above example, you can write just `['/Tab']` and the route `Users` is automatically selected as a child route.

Closes #4728
Closes #4228
Closes #4170
Closes #4490
Closes #4694
Closes #5200

Closes #5475
2015-11-30 17:06:03 +00:00

117 lines
4.0 KiB
TypeScript

/**
* @module
* @description
* Maps application URLs into application states, to support deep-linking and navigation.
*/
export {Router} from './src/router/router';
export {RouterOutlet} from './src/router/router_outlet';
export {RouterLink} from './src/router/router_link';
export {RouteParams, RouteData} from './src/router/instruction';
export {PlatformLocation} from './src/router/platform_location';
export {RouteRegistry, ROUTER_PRIMARY_COMPONENT} from './src/router/route_registry';
export {LocationStrategy, APP_BASE_HREF} from './src/router/location_strategy';
export {HashLocationStrategy} from './src/router/hash_location_strategy';
export {PathLocationStrategy} from './src/router/path_location_strategy';
export {Location} from './src/router/location';
export * from './src/router/route_config_decorator';
export * from './src/router/route_definition';
export {OnActivate, OnDeactivate, OnReuse, CanDeactivate, CanReuse} from './src/router/interfaces';
export {CanActivate} from './src/router/lifecycle_annotations';
export {Instruction, ComponentInstruction} from './src/router/instruction';
export {OpaqueToken} from 'angular2/core';
import {PlatformLocation} from './src/router/platform_location';
import {LocationStrategy} from './src/router/location_strategy';
import {PathLocationStrategy} from './src/router/path_location_strategy';
import {Router, RootRouter} from './src/router/router';
import {RouterOutlet} from './src/router/router_outlet';
import {RouterLink} from './src/router/router_link';
import {RouteRegistry, ROUTER_PRIMARY_COMPONENT} from './src/router/route_registry';
import {Location} from './src/router/location';
import {ApplicationRef, provide, OpaqueToken, Provider} from 'angular2/core';
import {CONST_EXPR} from './src/facade/lang';
import {BaseException} from 'angular2/src/facade/exceptions';
/**
* A list of directives. To use the router directives like {@link RouterOutlet} and
* {@link RouterLink}, add this to your `directives` array in the {@link View} decorator of your
* component.
*
* ### Example ([live demo](http://plnkr.co/edit/iRUP8B5OUbxCWQ3AcIDm))
*
* ```
* import {Component} from 'angular2/angular2';
* import {ROUTER_DIRECTIVES, ROUTER_PROVIDERS, RouteConfig} from 'angular2/router';
*
* @Component({directives: [ROUTER_DIRECTIVES]})
* @RouteConfig([
* {...},
* ])
* class AppCmp {
* // ...
* }
*
* bootstrap(AppCmp, [ROUTER_PROVIDERS]);
* ```
*/
export const ROUTER_DIRECTIVES: any[] = CONST_EXPR([RouterOutlet, RouterLink]);
/**
* A list of {@link Provider}s. To use the router, you must add this to your application.
*
* ### Example ([live demo](http://plnkr.co/edit/iRUP8B5OUbxCWQ3AcIDm))
*
* ```
* import {Component} from 'angular2/angular2';
* import {
* ROUTER_DIRECTIVES,
* ROUTER_PROVIDERS,
* RouteConfig
* } from 'angular2/router';
*
* @Component({directives: [ROUTER_DIRECTIVES]})
* @RouteConfig([
* {...},
* ])
* class AppCmp {
* // ...
* }
*
* bootstrap(AppCmp, [ROUTER_PROVIDERS]);
* ```
*/
export const ROUTER_PROVIDERS: any[] = CONST_EXPR([
RouteRegistry,
CONST_EXPR(new Provider(LocationStrategy, {useClass: PathLocationStrategy})),
PlatformLocation,
Location,
CONST_EXPR(new Provider(
Router,
{
useFactory: routerFactory,
deps: CONST_EXPR([RouteRegistry, Location, ROUTER_PRIMARY_COMPONENT, ApplicationRef])
})),
CONST_EXPR(new Provider(
ROUTER_PRIMARY_COMPONENT,
{useFactory: routerPrimaryComponentFactory, deps: CONST_EXPR([ApplicationRef])}))
]);
/**
* @deprecated
*/
export const ROUTER_BINDINGS = ROUTER_PROVIDERS;
function routerFactory(registry, location, primaryComponent, appRef) {
var rootRouter = new RootRouter(registry, location, primaryComponent);
appRef.registerDisposeListener(() => rootRouter.dispose());
return rootRouter;
}
function routerPrimaryComponentFactory(app) {
if (app.componentTypes.length == 0) {
throw new BaseException("Bootstrap at least one component before injecting Router.");
}
return app.componentTypes[0];
}