fluro/lib/src/router.dart

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Dart
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2017-04-25 03:24:14 -04:00
part of router;
class Router {
/// The tree structure that stores the defined routes
RouteTree _routeTree = new RouteTree();
/// Generic handler for when a route has not been defined
AppRoute notFoundRoute;
/// Creates a custom [Route] definition
void defineRoute<T extends Route<Null>>(String routePath, {@required RouteCreator creator}) {
_routeTree.addRoute(new AppRoute(routePath, creator));
}
/// Creates a [MaterialPageRoute] definition
void defineMaterialRoute(String routePath, {@required RouteHandler handler}) {
RouteCreator creator = (RouteSettings routeSettings, Map<String, String> params) {
return new MaterialPageRoute<Null>(settings: routeSettings, builder: (BuildContext context) {
return handler(params);
});
};
_routeTree.addRoute(new AppRoute(routePath, creator));
}
void addRoute(AppRoute route) {
_routeTree.addRoute(route);
}
AppRoute match(String path) {
AppRouteMatch match = _routeTree.matchRoute(path);
return match?.route ?? notFoundRoute;
}
/// used by the [MaterialApp.onGenerateRoute] function as callback to
/// create a route that is able to be consumed.
Route<Null> generator(RouteSettings routeSettings) {
AppRouteMatch match = _routeTree.matchRoute(routeSettings.name);
AppRoute route = match?.route ?? notFoundRoute;
if (route == null) {
return null;
}
Map<String, String> parameters = match?.parameters ?? <String, String>{};
return route.routeCreator(routeSettings, parameters);
}
/// Prints the route tree so you can analyze it.
void printTree() {
_routeTree.printTree();
}
}