Native Select原生选择器

components.PaintNativeSelect(canvas, theme, bounds, components.NativeSelectSnapshot{
    ID: tree.ID(page, "environment"), Label: "Environment",
    Value: "production", Display: "Production", Hint: "Choose environment",
    Open: open,
})
if canvas.Clicked(tree.ID(page, "environment")) {
    open = !open
}

components.PaintNativeSelect(canvas, theme, smallBounds, components.NativeSelectSnapshot{
    ID: tree.ID(page, "region"), Label: "Region", Placeholder: "Select a region",
    Size: components.NativeSelectSmall,
})
components.PaintNativeSelect(canvas, theme, invalidBounds, components.NativeSelectSnapshot{
    ID: tree.ID(page, "team"), Label: "Team", Value: "none",
    Display: "No team", Invalid: true,
})
components.PaintNativeSelect(canvas, theme, disabledBounds, components.NativeSelectSnapshot{
    ID: tree.ID(page, "plan"), Label: "Plan", Value: "enterprise",
    Display: "Enterprise", Disabled: true,
})