Merge remote-tracking branch 'willcodeforbeer/issue3528'

Author: swalters

src/features/cellnav/js/cellnav.js

@@ -677,7 +677,7 @@
                   // Figure out which new row+combo we're navigating to
                   var rowCol = uiGridCtrl.grid.renderContainers[containerId].cellNav.getNextRowCol(direction, lastRowCol.row, lastRowCol.col);
                   var focusableCols = uiGridCtrl.grid.renderContainers[containerId].cellNav.getFocusableCols();
-
+                  var rowColSelectIndex = uiGridCtrl.grid.api.cellNav.rowColSelectIndex(rowCol);
                   // Shift+tab on top-left cell should exit cellnav on render container
                   if (
                     // Navigating left
@@ -689,6 +689,7 @@
                     evt.keyCode === uiGridConstants.keymap.TAB &&
                     evt.shiftKey
                   ) {
+                    grid.cellNav.focusedCells.splice(rowColSelectIndex, 1);
                     uiGridCtrl.cellNav.clearFocus();
                     return true;
                   }
@@ -702,6 +703,7 @@
                     evt.keyCode === uiGridConstants.keymap.TAB &&
                     !evt.shiftKey
                   ) {
+                    grid.cellNav.focusedCells.splice(rowColSelectIndex, 1);
                     uiGridCtrl.cellNav.clearFocus();
                     return true;
                   }

src/features/cellnav/test/uiGridCellNavDirective.spec.js

@@ -53,4 +53,22 @@ describe('ui.grid.cellNav directive', function () {
     $scope.grid.cellNav.broadcastCellNav({ row: $scope.grid.rows[1], col: $scope.grid.columns[0] }, true);
     expect($scope.gridApi.cellNav.getCurrentSelection().length).toEqual(2);
   });
+  
+  
+  it('handleKeyDown should clear the focused cells list when clearing focus', function () {
+	// first ensure that a cell is selected
+	$scope.grid.cellNav.broadcastCellNav({ row: $scope.grid.rows[0], col: $scope.grid.columns[0] }, true);
+    var rowColToTest = { row: $scope.grid.rows[0], col: $scope.grid.columns[0] };
+    var evt = jQuery.Event("keydown");
+    evt.keyCode = uiGridConstants.keymap.TAB;
+	$scope.grid.cellNav.lastRowCol = rowColToTest;
+	
+	// simulate tabbing out of grid
+    elm.controller('uiGrid').cellNav.handleKeyDown(evt);
+	expect($scope.grid.cellNav.focusedCells.length).toEqual(0);
+	
+	// simulate restoring focus
+	$scope.grid.cellNav.broadcastCellNav({ row: $scope.grid.rows[0], col: $scope.grid.columns[0] }, true);
+	expect($scope.grid.cellNav.focusedCells.length).toEqual(1);
+  });
 });