Have tags selected be handled universally throughout the entire repository view page.

static/js/services/ui-service.js

@@ -2,9 +2,14 @@
  * Service which provides helper methods for performing some simple UI operations.
  */
 angular.module('quay').factory('UIService', [function() {
-  var CheckStateController = function(items) {
+  var CheckStateController = function(items, opt_checked) {
     this.items = items;
-    this.checked = [];
+    this.checked = opt_checked || [];
+    this.listeners_ = [];
+  };
+
+  CheckStateController.prototype.listen = function(callback) {
+    this.listeners_.push(callback);
   };
 
   CheckStateController.prototype.isChecked = function(item) {
@@ -25,22 +30,32 @@ angular.module('quay').factory('UIService', [function() {
     } else {
       this.checked = this.items.slice();
     }
+    this.callListeners_();
   };
 
   CheckStateController.prototype.checkByFilter = function(filter) {
     this.checked = $.grep(this.items, filter);
+    this.callListeners_();
   };
 
   CheckStateController.prototype.checkItem = function(item) {
     this.checked.push(item);
+    this.callListeners_();
   };
 
   CheckStateController.prototype.uncheckItem = function(item) {
     this.checked = $.grep(this.checked, function(cItem) {
       return cItem != item;
     });
+    this.callListeners_();
   };
 
+  CheckStateController.prototype.callListeners_ = function() {
+    var checked = this.checked;
+    this.listeners_.map(function(listener) {
+      listener(checked);
+    });
+  };
 
   var uiService = {};
 
@@ -73,8 +88,8 @@ angular.module('quay').factory('UIService', [function() {
     }
   };
 
-  uiService.createCheckStateController = function(items) {
-    return new CheckStateController(items);
+  uiService.createCheckStateController = function(items, opt_checked) {
+    return new CheckStateController(items, opt_checked);
   };
 
   return uiService;