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static/js/services/ui-service.js

@@ -2,6 +2,46 @@
  * Service which provides helper methods for performing some simple UI operations.
  */
 angular.module('quay').factory('UIService', [function() {
+  var CheckStateController = function(items) {
+    this.items = items;
+    this.checked = [];
+  };
+
+  CheckStateController.prototype.isChecked = function(item) {
+    return $.inArray(item, this.checked) >= 0;
+  };
+
+  CheckStateController.prototype.toggleItem = function(item) {
+    if (this.isChecked(item)) {
+      this.uncheckItem(item);
+    } else {
+      this.checkItem(item);
+    }
+  };
+
+  CheckStateController.prototype.toggleItems = function() {
+    if (this.checked.length) {
+      this.checked = [];
+    } else {
+      this.checked = this.items.slice();
+    }
+  };
+
+  CheckStateController.prototype.checkByFilter = function(filter) {
+    this.checked = $.grep(this.items, filter);
+  };
+
+  CheckStateController.prototype.checkItem = function(item) {
+    this.checked.push(item);
+  };
+
+  CheckStateController.prototype.uncheckItem = function(item) {
+    this.checked = $.grep(this.checked, function(cItem) {
+      return cItem != item;
+    });
+  };
+
+
   var uiService = {};
 
   uiService.hidePopover = function(elem) {
@@ -33,5 +73,9 @@ angular.module('quay').factory('UIService', [function() {
     }
   };
 
+  uiService.createCheckStateController = function(items) {
+    return new CheckStateController(items);
+  };
+
   return uiService;
 }]);