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Added GetFocusedItemIndex() to Form. Resolves #293

tablepad
Oliver 3 years ago committed by Trevor Slocum
parent
commit
2941d561fb
  1. 13
      form.go

13
form.go

@ -342,6 +342,19 @@ func (f *Form) GetFormItemIndex(label string) int {
return -1
}
// GetFocusedItemIndex returns the indices of the form element or button which
// currently has focus. If they don't, -1 is returned resepectively.
func (f *Form) GetFocusedItemIndex() (formItem, button int) {
index := f.focusIndex()
if index < 0 {
return -1, -1
}
if index < len(f.items) {
return index, -1
}
return -1, index - len(f.items)
}
// SetCancelFunc sets a handler which is called when the user hits the Escape
// key.
func (f *Form) SetCancelFunc(callback func()) *Form {

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