如何在flex 4.6 spark DataGrid中设置alternatingRowColors alpah颜色
回答:
Tnx 到 www.Flextras.com 我找到了它:
在 DataGrid 皮肤中需要prepareGridVisualElement
像这样覆盖:
public function prepareGridVisualElement(grid:Grid, rowIndex:int, columnIndex:int):void
{
const dataGrid:DataGrid = grid.dataGrid;
if (!dataGrid)
return;
const colors:Array = dataGrid.getStyle("alternatingRowColors");
rowBackgroundFillColor.alpha = rowIndex % 2 == 0 ? 0 : 0.25;
}