在几个连续的制表符之后，行式表索引失去焦点

I have an ui-grid with just 1 column and about 1000 rows. Each row have a textbox in it. I want to navigate through textbox by tab. This works fine about 10 - 15 rows, after that the textbox is losing its focus, then if you press tab again, it will skip next few rows and jump to a further textbox.I have an ui-grid with just 1 column and about