angular-cn/modules/angular2/docs/cheatsheet/routing.md

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@cheatsheetSection
Routing and navigation
@cheatsheetIndex 10
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@description
{@target js ts}`import {RouteConfig, ROUTER_DIRECTIVES, ROUTER_PROVIDERS, ...} from 'angular2/router';`{@endtarget}
{@target dart}`import 'package:angular2/angular2.dart';`{@endtarget}
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@cheatsheetItem
syntax(js ts):
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`@RouteConfig([
{ path: '/:myParam', component: MyComponent, as: 'MyCmp' },
{ path: '/staticPath', component: ..., as: ...},
{ path: '/*wildCardParam', component: ..., as: ...}
])
class MyComponent() {}`|`@RouteConfig`
syntax(dart):
`@RouteConfig(const [
const Route(path: '/:myParam', component: MyComponent, name: 'MyCmp' ),
])`
description:
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Configures routes for the decorated component. Supports static, parameterized and wildcard routes.
@cheatsheetItem
syntax:
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`<router-outlet></router-outlet>`|`router-outlet`
description:
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Marks the location to load the component of the active route.
@cheatsheetItem
syntax:
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`<a [router-link]="[ '/MyCmp', {myParam: 'value' } ]">`|`[router-link]`
description:
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Creates a link to a different view based on a route instruction consisting of a route name and optional parameters. The route name matches the as property of a configured route. Add the '/' prefix to navigate to a root route; add the './' prefix for a child route.
@cheatsheetItem
syntax(js ts):
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`@CanActivate(() => { ... })class MyComponent() {}`|`@CanActivate`
syntax(dart):
`@CanActivate(() => ...)class MyComponent() {}`|`@CanActivate`
description:
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A component decorator defining a function that the router should call first to determine if it should activate this component. Should return a boolean or a promise.
@cheatsheetItem
syntax:
`routerOnActivate(nextInstruction, prevInstruction) { ... }`|`routerOnActivate`
description:
After navigating to a component, the router calls component's routerOnActivate method (if defined).
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@cheatsheetItem
syntax:
`routerCanReuse(nextInstruction, prevInstruction) { ... }`|`routerCanReuse`
description:
The router calls a component's routerCanReuse method (if defined) to determine whether to reuse the instance or destroy it and create a new instance. Should return a boolean or a promise.
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@cheatsheetItem
syntax:
`routerOnReuse(nextInstruction, prevInstruction) { ... }`|`routerOnReuse`
description:
The router calls the component's routerOnReuse method (if defined) when it re-uses a component instance.
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@cheatsheetItem
syntax:
`routerCanDeactivate(nextInstruction, prevInstruction) { ... }`|`routerCanDeactivate`
description:
The router calls the routerCanDeactivate methods (if defined) of every component that would be removed after a navigation. The navigation proceeds if and only if all such methods return true or a promise that is resolved.
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@cheatsheetItem
syntax:
`routerOnDeactivate(nextInstruction, prevInstruction) { ... }`|`routerOnDeactivate`
description:
Called before the directive is removed as the result of a route change. May return a promise that pauses removing the directive until the promise resolves.