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[Forms] Use ng-model for tree state

Browse Source 
Use ng-model when communicating state to/from the
tree in browse mode. This will simplify implementation
of the Locator control, which also uses a tree, but
which should not set navigation state. WTD-593.
This commit is contained in:
Victor Woeltjen
2014-12-03 13:18:51 -08:00
parent 80ba6f4da3
commit e04b9828ea
6 changed files with 44 additions and 45 deletions
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25
platform/commonUI/browse/src/BrowseController.js
View File

@ -24,6 +24,7 @@ define(
// that is currently navigated-to.
function setNavigation(domainObject) {
$scope.navigatedObject = domainObject;
$scope.treeModel.selectedObject = domainObject;
}
// Load the root object, put it in the scope.
@ -48,30 +49,22 @@ define(
}
});
// Provide a model for the tree to modify
$scope.treeModel = {
selectedObject: navigationService.getNavigation()
};
// Listen for changes in navigation state.
navigationService.addListener(setNavigation);
// Also listen for changes which come from the tree
$scope.$watch("treeModel.selectedObject", setNavigation);
// Clean up when the scope is destroyed
$scope.$on("$destroy", function () {
navigationService.removeListener(setNavigation);
});
return {
/**
* Navigate to a specific domain object.
*
* This is exposed so that the browse tree has a callback
* to invoke when the user clicks on a new object to navigate
* to it.
*
* @method
* @memberof BrowseController
* @param {DomainObject} domainObject the object to navigate to
*/
setNavigation: function (domainObject) {
navigationService.setNavigation(domainObject);
}
};
}
return BrowseController;