refactor isChange logic

js/controllers/addresses.js

@@ -2,38 +2,21 @@
 
 angular.module('copay.addresses').controller('AddressesController',
   function($scope, $rootScope, controllerUtils) {
-    $scope.title = 'Home';
-    $scope.addrBalance = {};
 
     var w = $rootScope.wallet;
-
-    var _updateBalance = function() {
-      $scope.addrs = w.getAddressesStr(true);
-      controllerUtils.setSocketHandlers();
-      w.getBalance(true, function(balance, balanceByAddr, isMain) {
-        if (balanceByAddr && Object.keys(balanceByAddr).length) {
-          $rootScope.balanceByAddr = balanceByAddr;
-          $scope.isMain = isMain;
-          $scope.addrs = Object.keys(balanceByAddr);
-          $scope.selectedAddr = $scope.addrs[0];
-          $scope.loading = false;
-          $rootScope.$digest();
-          alert('digest');
-        }
-      });
-    };
+    $scope.loading = false;
 
     $scope.newAddr = function() {
       $scope.loading = true;
       w.generateAddress();
-      _updateBalance();
-      alert('new address');
+      controllerUtils.updateBalance(function() {
+        $scope.loading = false;
+        $rootScope.$digest();
+      });
     };
 
     $scope.selectAddr = function(addr) {
       $scope.selectedAddr = addr;
     };
 
-    _updateBalance();
-    w.on('refresh', _updateBalance);
   });

js/controllers/header.js

@@ -40,7 +40,13 @@ angular.module('copay.header').controller('HeaderController',
         w.disconnect();
         controllerUtils.logout();
       }
-      $rootScope.flashMessage = {};
+      $scope.clearFlashMessage();
+    };
+
+    $scope.refresh = function() {
+      controllerUtils.updateBalance(function() {
+        $rootScope.$digest();
+      });
     };
 
     $scope.clearFlashMessage = function() {