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Register listener for status change

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This commit is contained in:
Henry 2016-04-18 09:15:25 -07:00
parent 18e0aadfc1
commit a72f193e97
1 changed files with 20 additions and 12 deletions
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32
platform/representation/src/MCTRepresentation.js
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@ -57,7 +57,7 @@ define(
function MCTRepresentation(representations, views, representers, $q, templateLinker, $log) {
var representationMap = {},
gestureMap = {},
domainObjectListener;
listeners = 0;
// Assemble all representations and views
// The distinction between views and representations is
@ -95,6 +95,7 @@ define(
couldEdit = false,
lastIdPath = [],
lastKey,
statusListener,
changeTemplate = templateLinker.link($scope, element);
// Populate scope with any capabilities indicated by the
@ -179,8 +180,6 @@ define(
return;
}
console.log("changed");
// Create an empty object named "representation", for this
// representation to store local variables into.
$scope.representation = {};
@ -243,16 +242,18 @@ define(
// Also update when the represented domain object changes
// (to a different object)
//$scope.$watch("domainObject", refresh);
$scope.$watch("domainObject", function (domainObject) {
if (domainObjectListener) {
domainObjectListener();
$scope.$watch("domainObject", refresh);
$scope.$watch("domainObject", function(domainObject) {
if (domainObject){
if (statusListener) {
statusListener();
listeners--;
console.log("directive listeners " + listeners);
}
statusListener = domainObject.getCapability("status").listen(refresh);
listeners++;
console.log("directive listeners " + listeners);
}
if (domainObject) {
domainObjectListener = domainObject.getCapability('status').listen(refresh);
}
refresh();
});
// Finally, also update when there is a new version of that
@ -263,6 +264,13 @@ define(
// Make sure any resources allocated by representers also get
// released.
$scope.$on("$destroy", destroyRepresenters);
$scope.$on("$destroy", function () {
if (statusListener) {
statusListener();
listeners--;
console.log("directive listeners " + listeners);
}
});
// Do one initial refresh, so that we don't need another
// digest iteration just to populate the scope. Failure to