/// Distribution on the main axis of a container.
///
///   * On a [`Column`], it describes __vertical__ distribution.
///   * On a [`Row`], it describes __horizontal__ distribution.
///
/// [`Column`]: widget/struct.Column.html
/// [`Row`]: widget/struct.Row.html
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum Justify {
    /// Place items at the start of the main axis.
    Start,

    /// Place items at the center of the main axis.
    Center,

    /// Place items at the end of the main axis.
    End,

    /// Place items with space between.
    SpaceBetween,

    /// Place items with space around.
    SpaceAround,

    /// Place items with evenly distributed space.
    SpaceEvenly,
}

#[cfg(feature = "stretch")]
#[doc(hidden)]
impl From<Justify> for stretch::style::JustifyContent {
    fn from(justify: Justify) -> Self {
        match justify {
            Justify::Start => stretch::style::JustifyContent::FlexStart,
            Justify::Center => stretch::style::JustifyContent::Center,
            Justify::End => stretch::style::JustifyContent::FlexEnd,
            Justify::SpaceBetween => {
                stretch::style::JustifyContent::SpaceBetween
            }
            Justify::SpaceAround => stretch::style::JustifyContent::SpaceAround,
            Justify::SpaceEvenly => stretch::style::JustifyContent::SpaceEvenly,
        }
    }
}