How does Grid View change column number runtime?

Question

I am trying to change gridView column number. I call setNumColumn() and invalidateViews() to update the view.

However, the grid\'s cell width w

Answer 1

in xml u have to provide this attribute..

 android:stretchMode="columnWidth" . In your adapter depending on the size(by  `getCount()`) of the list colomn will create dynamically..