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Listbox: add possibility to obdain selected index #675

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merged 1 commit into from
Jun 16, 2023
Merged

Listbox: add possibility to obdain selected index #675

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10 changes: 10 additions & 0 deletions ExtraWidgets.go
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Original file line number Diff line number Diff line change
Expand Up @@ -247,6 +247,16 @@ func ListBox(id string, items []string) *ListBoxWidget {
}
}

func (l *ListBoxWidget) SelectedIndex() int {
var state *listBoxState
if state = GetState[listBoxState](Context, l.id); state == nil {
state = &listBoxState{selectedIndex: 0}
SetState(Context, l.id, state)
}

return state.selectedIndex
}

// Size sets size of the box.
func (l *ListBoxWidget) Size(width, height float32) *ListBoxWidget {
l.width, l.height = width, height
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