GUI -- Table scrolling fixed header directive no longer depends on a timeout function.

- Added a general directive that emits when ng-repeat is completed.

Change-Id: I23131adecded9f0393334d003812845ac6b4f031

web/gui/src/main/webapp/app/directives.js

@@ -70,5 +70,14 @@
                 }
             };
 
+        }])
+
+        // create a general ng-repeat complete notifier directive
+        .directive('ngRepeatDone', [function () {
+            return function (scope, element, attrs) {
+                if(scope.$last) {
+                    scope.$emit('LastElement');
+                }
+            }
         }]);
 }());

web/gui/src/main/webapp/app/fw/widget/table.js

@@ -113,7 +113,6 @@
             };
         }])
 
-        // TODO: find another solution other than timeout for waiting for ng-repeat to end
         .directive('onosFixedHeader', ['$window', '$timeout',
             'MastService', 'FnService',
             function (_$window_, $timeout, mast, _fs_) {
@@ -121,7 +120,8 @@
                 $window = _$window_;
                 fs = _fs_;
                 var w = angular.element($window),
-                    table = d3.select(element[0]);
+                    table = d3.select(element[0]),
+                    shouldResize = false;
 
                 scope.$watch(function () {
                     return {
@@ -136,10 +136,16 @@
                     scope.windowWidth = newVal.w;
 
                     scope.setTableHW = function () {
-                        $timeout(function () {
+                        scope.$on('LastElement', function (event) {
                             fixTable(table, thead, tbody);
-                        }, 250);
+                            shouldResize = true;
+                        });
                     };
+
+                    if (shouldResize) {
+                        fixTable(table, thead, tbody);
+                    }
+
                 }, true);
 
                 w.bind('onos-fixed-header', function () {

web/gui/src/main/webapp/app/view/device/device.html

@@ -18,7 +18,8 @@
         </thead>
 
         <tbody>
-            <tr ng-repeat="dev in ctrl.deviceData">
+            <tr ng-repeat="dev in ctrl.deviceData"
+                ng-repeat-done>
                 <td><div icon icon-id="{{dev._iconid_available}}"></div></td>
                 <td>{{dev.id}}</td>
                 <td>{{dev.mfr}}</td>