Merge pull request #34 in FUI/fineui from ~YOUNG/fineui:master to master

* commit 'd7cf76b6ebbf8569da0775b09ec20051096e223f':
  无JIRA任务 grid布局populate空数组问题

bi/base.js

@@ -14750,6 +14750,10 @@ BI.Grid = BI.inherit(BI.Widget, {
         if (o.items.length > 0) {
             this.columnCount = o.items[0].length;
             this.rowCount = o.items.length;
+        } else {
+            this.rowCount = 0;
+            this.columnCount = 0;
+        }
         this.container.setWidth(this.columnCount * o.estimatedColumnSize);
         this.container.setHeight(this.rowCount * o.estimatedRowSize);
 
@@ -14759,7 +14763,6 @@ BI.Grid = BI.inherit(BI.Widget, {
         this._calculateChildrenToRender();
         this.element.scrollTop(o.scrollTop);
         this.element.scrollLeft(o.scrollLeft);
-        }
     },
 
     setScrollLeft: function (scrollLeft) {

docs/base.js

@@ -14750,6 +14750,10 @@ BI.Grid = BI.inherit(BI.Widget, {
         if (o.items.length > 0) {
             this.columnCount = o.items[0].length;
             this.rowCount = o.items.length;
+        } else {
+            this.rowCount = 0;
+            this.columnCount = 0;
+        }
         this.container.setWidth(this.columnCount * o.estimatedColumnSize);
         this.container.setHeight(this.rowCount * o.estimatedRowSize);
 
@@ -14759,7 +14763,6 @@ BI.Grid = BI.inherit(BI.Widget, {
         this._calculateChildrenToRender();
         this.element.scrollTop(o.scrollTop);
         this.element.scrollLeft(o.scrollLeft);
-        }
     },
 
     setScrollLeft: function (scrollLeft) {

src/base/grid/grid.js

@@ -195,6 +195,10 @@ BI.Grid = BI.inherit(BI.Widget, {
         if (o.items.length > 0) {
             this.columnCount = o.items[0].length;
             this.rowCount = o.items.length;
+        } else {
+            this.rowCount = 0;
+            this.columnCount = 0;
+        }
         this.container.setWidth(this.columnCount * o.estimatedColumnSize);
         this.container.setHeight(this.rowCount * o.estimatedRowSize);
 
@@ -204,7 +208,6 @@ BI.Grid = BI.inherit(BI.Widget, {
         this._calculateChildrenToRender();
         this.element.scrollTop(o.scrollTop);
         this.element.scrollLeft(o.scrollLeft);
-        }
     },
 
     setScrollLeft: function (scrollLeft) {