type

ButtonGroup

@Js class ButtonGroup : Obj

ButtonGroup groups a set of toggle or radio buttons and handles making sure only one button in group is selected at a time.

buttons	Buttons in this group.
enabled	Set enabled state for this button group.
inheritEnabled	If `true`, child buttons will inherit the `enabled` state of this `ButtonGroup`.
selIndex	Index of selected button, or `null` if none selected.

add	Convenience to add a button to `buttons`.
onBeforeSelect	Callback before a selection changes.
onSelect	Callback when selection in group has changed.

This add(Elem button)

Convenience to add a button to buttons.

Elem[] buttons := Elem[,]

Buttons in this group.

Bool enabled := true

Set enabled state for this button group.

Bool inheritEnabled := true

If true, child buttons will inherit the enabled state of this ButtonGroup. If false buttons can be enabled or disabled independent of group.

Void onBeforeSelect(|ButtonGroup,Int->Bool| f)

Callback before a selection changes. Return true to select the new button (default), or false to keep the currently selected button.

Void onSelect(|This| f)

Callback when selection in group has changed.

Int? selIndex := null

Index of selected button, or null if none selected.