change url without reloading state
Currently our project is using default $routeProvider
, and I am using this "hack", to change url
without reloading page:
services.service('$locationEx', ['$location', '$route', '$rootScope', function($location, $route, $rootScope) {
$location.skipReload = function () {
var lastRoute = $route.current;
var un = $rootScope.$on('$locationChangeSuccess', function () {
$route.current = lastRoute;
un();
});
return $location;
};
return $location;
}]);
and in controller
$locationEx.skipReload().path("/category/" + $scope.model.id).replace();
I am thinking of replacing routeProvider
with ui-router
for nesting routes, but cant find this in ui-router
.
Is it possible - do the same with angular-ui-router
?
Why do I need this? Let me explain with an example :
Route for creating new category is /category/new
after clicking
on SAVE I show success-alert
and I want to change route /category/new
to /caterogy/23
(23 - is id of new item stored in db)
Simply you can use $state.transitionTo
instead of $state.go
. $state.go
calls $state.transitionTo
internally but automatically sets options to { location: true, inherit: true, relative: $state.$current, notify: true }
. You can call $state.transitionTo
and set notify: false
. For example:
$state.go('.detail', {id: newId})
can be replaced by
$state.transitionTo('.detail', {id: newId}, {
location: true,
inherit: true,
relative: $state.$current,
notify: false
})
Edit: As suggested by fracz it can simply be:
$state.go('.detail', {id: newId}, {notify: false})
Ok, solved :) Angular UI Router has this new method, $urlRouterProvider.deferIntercept() https://github.com/angular-ui/ui-router/issues/64
basically it comes down to this:
angular.module('myApp', [ui.router])
.config(['$urlRouterProvider', function ($urlRouterProvider) {
$urlRouterProvider.deferIntercept();
}])
// then define the interception
.run(['$rootScope', '$urlRouter', '$location', '$state', function ($rootScope, $urlRouter, $location, $state) {
$rootScope.$on('$locationChangeSuccess', function(e, newUrl, oldUrl) {
// Prevent $urlRouter's default handler from firing
e.preventDefault();
/**
* provide conditions on when to
* sync change in $location.path() with state reload.
* I use $location and $state as examples, but
* You can do any logic
* before syncing OR stop syncing all together.
*/
if ($state.current.name !== 'main.exampleState' || newUrl === 'http://some.url' || oldUrl !=='https://another.url') {
// your stuff
$urlRouter.sync();
} else {
// don't sync
}
});
// Configures $urlRouter's listener *after* your custom listener
$urlRouter.listen();
}]);
I think this method is currently only included in the master version of angular ui router, the one with optional parameters (which are nice too, btw). It needs to be cloned and built from source with
grunt build
The docs are accessible from the source as well, through
grunt ngdocs
(they get built into the /site directory) // more info in README.MD
There seems to be another way to do this, by dynamic parameters (which I haven't used). Many credits to nateabele.
As a sidenote, here are optional parameters in Angular UI Router's $stateProvider, which I used in combination with the above:
angular.module('myApp').config(['$stateProvider', function ($stateProvider) {
$stateProvider
.state('main.doorsList', {
url: 'doors',
controller: DoorsListCtrl,
resolve: DoorsListCtrl.resolve,
templateUrl: '/modules/doors/doors-list.html'
})
.state('main.doorsSingle', {
url: 'doors/:doorsSingle/:doorsDetail',
params: {
// as of today, it was unclear how to define a required parameter (more below)
doorsSingle: {value: null},
doorsDetail: {value: null}
},
controller: DoorsSingleCtrl,
resolve: DoorsSingleCtrl.resolve,
templateUrl: '/modules/doors/doors-single.html'
});
}]);
what that does is it allows to resolve a state, even if one of the params is missing. SEO is one purpose, readability another.
In the example above, I wanted doorsSingle to be a required parameter. It is not clear how to define those. It works ok with multiple optional parameters though, so not really a problem. The discussion is here https://github.com/angular-ui/ui-router/pull/1032#issuecomment-49196090
在花了很多时间处理这个问题之后,我就开始工作了
$state.go('stateName',params,{
// prevent the events onStart and onSuccess from firing
notify:false,
// prevent reload of the current state
reload:false,
// replace the last record when changing the params so you don't hit the back button and get old params
location:'replace',
// inherit the current params on the url
inherit:true
});
链接地址: http://www.djcxy.com/p/13658.html
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