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refactor(router): cleanup, simplification

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This commit is contained in:
Victor Berchet
2017-05-03 11:17:27 +02:00
committed by Jason Aden
parent 6cb93c1fac
commit 81ca51a8f0
8 changed files with 175 additions and 161 deletions
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15
packages/router/src/route_reuse_strategy.ts
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@ -47,4 +47,17 @@ export abstract class RouteReuseStrategy {
/** Determines if a route should be reused */
abstract shouldReuseRoute(future: ActivatedRouteSnapshot, curr: ActivatedRouteSnapshot): boolean;
}
}
/**
* Does not detach any subtrees. Reuses routes as long as their route config is the same.
*/
export class DefaultRouteReuseStrategy implements RouteReuseStrategy {
shouldDetach(route: ActivatedRouteSnapshot): boolean { return false; }
store(route: ActivatedRouteSnapshot, detachedTree: DetachedRouteHandle): void {}
shouldAttach(route: ActivatedRouteSnapshot): boolean { return false; }
retrieve(route: ActivatedRouteSnapshot): DetachedRouteHandle|null { return null; }
shouldReuseRoute(future: ActivatedRouteSnapshot, curr: ActivatedRouteSnapshot): boolean {
return future.routeConfig === curr.routeConfig;
}
}