AngularJS ui router passing data between states without URL
We can use params
, new feature of the UI-Router:
API Reference / ui.router.state / $stateProvider
params
A map which optionally configures parameters declared in the url, or defines additional non-url parameters. For each parameter being configured, add a configuration object keyed to the name of the parameter.
See the part: "...or defines additional non-url parameters..."
So the state def would be:
$stateProvider .state('home', { url: "/home", templateUrl: 'tpl.html', params: { hiddenOne: null, } })
Few examples form the doc mentioned above:
// define a parameter's default valueparams: { param1: { value: "defaultValue" }}// shorthand default valuesparams: { param1: "defaultValue", param2: "param2Default"}// param will be array []params: { param1: { array: true }}// handling the default value in url:params: { param1: { value: "defaultId", squash: true} }// squash "defaultValue" to "~"params: { param1: { value: "defaultValue", squash: "~" } }
EXTEND - working example: http://plnkr.co/edit/inFhDmP42AQyeUBmyIVl?p=info
Here is an example of a state definition:
$stateProvider .state('home', { url: "/home", params : { veryLongParamHome: null, }, ... }) .state('parent', { url: "/parent", params : { veryLongParamParent: null, }, ... }) .state('parent.child', { url: "/child", params : { veryLongParamChild: null, }, ... })
This could be a call using ui-sref:
<a ui-sref="home({veryLongParamHome:'Home--f8d218ae-d998-4aa4-94ee-f27144a21238' })">home</a><a ui-sref="parent({ veryLongParamParent:'Parent--2852f22c-dc85-41af-9064-d365bc4fc822' })">parent</a><a ui-sref="parent.child({ veryLongParamParent:'Parent--0b2a585f-fcef-4462-b656-544e4575fca5', veryLongParamChild:'Child--f8d218ae-d998-4aa4-94ee-f27144a61238' })">parent.child</a>
Check the example here
The params object is included in $stateParams, but won't be part of the url.
1) In the route configuration:
$stateProvider.state('edit_user', { url: '/users/:user_id/edit', templateUrl: 'views/editUser.html', controller: 'editUserCtrl', params: { paramOne: { objectProperty: "defaultValueOne" }, //default value paramTwo: "defaultValueTwo" }});
2) In the controller:
.controller('editUserCtrl', function ($stateParams, $scope) { $scope.paramOne = $stateParams.paramOne; $scope.paramTwo = $stateParams.paramTwo;});
3A) Changing the State from a controller
$state.go("edit_user", { user_id: 1, paramOne: { objectProperty: "test_not_default1" }, paramTwo: "from controller"});
3B) Changing the State in html
<div ui-sref="edit_user({ user_id: 3, paramOne: { objectProperty: 'from_html1' }, paramTwo: 'fromhtml2' })"></div>