Fix navigation deletion
This commit is contained in:
Hannah Wolfe 2015-02-24 18:01:01 +00:00
commit 174b0ea9f2

View File

@ -18,11 +18,13 @@ NavigationController = Ember.Controller.extend({
return url.slice(-1) !== '/' ? url + '/' : url;
}),
navigationItems: Ember.computed('model.navigation', function () {
var navItems,
lastItem,
order = 0;
navigationItems: Ember.computed('model.navigation', function (key, value) {
if (arguments.length > 1) {
return value.sortBy('order');
}
var order = 0,
navItems,
lastItem;
try {
navItems = JSON.parse(this.get('model.navigation') || [{}]);
} catch (e) {
@ -45,7 +47,7 @@ NavigationController = Ember.Controller.extend({
return navItems;
}),
navigationItemsObserver: Ember.observer('navigationItems.[]', function () {
updateLastNavItem: Ember.observer('navigationItems.[]', function () {
var navItems = this.get('navigationItems');
navItems.forEach(function (item, index, items) {
@ -57,13 +59,12 @@ NavigationController = Ember.Controller.extend({
});
}),
// called by the view after items have been rearranged
updateOrder: function (indexes) {
var navItems = this.get('navigationItems'),
order = 0;
var navItems = this.get('navigationItems');
indexes.forEach(function (index) {
navItems[index].set('order', order);
order = order + 1; // Increment order order by one
indexes.forEach(function (index, newOrder) {
navItems.objectAt(index).set('order', newOrder);
});
},
@ -82,18 +83,18 @@ NavigationController = Ember.Controller.extend({
if (!item) {
return;
}
var deletedItemOrder = item.get('order'),
navItems = this.get('navigationItems');
this.get('navigationItems').removeObject(item);
var navItems = this.get('navigationItems'),
order = 0;
navItems.removeAt(navItems.indexOf(item));
navItems.forEach(function (item) {
if (!item.last) { // Make sure we never apply an `order` attr to the last item
item.set('order', order);
order = order + 1; // Increment order order by one
if (!item.last && item.get('order') > deletedItemOrder) {
item.decrementProperty('order');
}
});
this.set('navigationItems', navItems);
},
updateUrl: function (url, navItem) {
@ -153,7 +154,7 @@ NavigationController = Ember.Controller.extend({
return {label: label, url: url, order: order};
}).compact();
// Sort JSON so nav items are stored in the correct order order
// Sort JSON so nav items are stored in the correct order
navSetting.sort(function (a, b) {
return a.order - b.order;
});