// Number picker uses the gxui.DefaultAdapter for driving a list
func numberPicker(theme gxui.Theme, overlay gxui.BubbleOverlay) gxui.Control {
items := []string{
"zero", "one", "two", "three", "four", "five",
"six", "seven", "eight", "nine", "ten",
"eleven", "twelve", "thirteen", "fourteen", "fifteen",
"sixteen", "seventeen", "eighteen", "nineteen", "twenty",
}
adapter := gxui.CreateDefaultAdapter()
adapter.SetItems(items)
layout := theme.CreateLinearLayout()
layout.SetDirection(gxui.TopToBottom)
label0 := theme.CreateLabel()
label0.SetText("Numbers:")
layout.AddChild(label0)
dropList := theme.CreateDropDownList()
dropList.SetAdapter(adapter)
dropList.SetBubbleOverlay(overlay)
layout.AddChild(dropList)
list := theme.CreateList()
list.SetAdapter(adapter)
list.SetOrientation(gxui.Vertical)
layout.AddChild(list)
label1 := theme.CreateLabel()
label1.SetMargin(math.Spacing{T: 30})
label1.SetText("Selected number:")
layout.AddChild(label1)
selected := theme.CreateLabel()
layout.AddChild(selected)
dropList.OnSelectionChanged(func(item gxui.AdapterItem) {
if list.Selected() != item {
list.Select(item)
}
})
list.OnSelectionChanged(func(item gxui.AdapterItem) {
if dropList.Selected() != item {
dropList.Select(item)
}
selected.SetText(fmt.Sprintf("%s - %d", item, adapter.ItemIndex(item)))
})
return layout
}
