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[Edit] Refresh Library less aggressively

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Update the root object (used to populate the Library pane)
less often, to avoid recreating the whole tree and thereby
causing the tree to collapse. WTD-788.
This commit is contained in:
Victor Woeltjen 2015-02-26 16:53:15 -08:00
parent 970b5e70ba
commit 988716ff01
3 changed files with 58 additions and 3 deletions
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7
platform/commonUI/edit/bundle.json
View File

@ -16,6 +16,11 @@
"key": "EditActionController",
"implementation": "EditActionController.js",
"depends": [ "$scope" ]
},
{
"key": "EditPanesController",
"implementation": "controllers/EditPanesController.js",
"depends": [ "$scope" ]
}
],
"actions": [
@ -72,7 +77,7 @@
{
"key": "edit-object",
"templateUrl": "templates/edit-object.html",
"uses": [ "view", "context" ]
"uses": [ "view" ]
},
{
"key": "edit-action-buttons",

7
platform/commonUI/edit/res/templates/edit-object.html
View File

@ -18,10 +18,13 @@
</div>
<div class="splitter"></div>
<div class='abs pane right edit-objects menus-to-left'>
<div class='holder abs split-layout horizontal'>
<div class='holder abs split-layout horizontal'
ng-controller='EditPanesController as editPanes'>
<div class="abs pane top accordion" ng-controller="ToggleController as toggle">
<mct-container key="accordion" title="Library">
<mct-representation key="'tree'" alias="foo1" mct-object="context.getRoot()">
<mct-representation key="'tree'"
alias="foo1"
mct-object="editPanes.getRoot()">
</mct-representation>
</mct-container>
</div>

47
platform/commonUI/edit/src/controllers/EditPanesController.js Normal file
View File

@ -0,0 +1,47 @@
/*global define*/
define(
[],
function () {
"use strict";
/**
* Supports the Library and Elements panes in Edit mode.
* @constructor
*/
function EditPanesController($scope) {
var root;
// Update root object based on represented object
function updateRoot(domainObject) {
var context = domainObject &&
domainObject.getCapability('context'),
newRoot = context && context.getRoot(),
oldId = root && root.getId(),
newId = newRoot && newRoot.getId();
// Only update if this has actually changed,
// to avoid excessive refreshing.
if (oldId !== newId) {
root = newRoot;
}
}
// Update root when represented object changes
$scope.$watch('domainObject', updateRoot);
return {
/**
* Get the root-level domain object, as reported by the
* represented domain object.
* @returns {DomainObject} the root object
*/
getRoot: function () {
return root;
}
};
}
return EditPanesController;
}
);