xlui 0.2.2

Rust GUI库
Documentation 
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pub mod color;

use crate::size::border::Border;
use crate::style::color::Color;
use crate::Radius;

pub struct FrameStyle {
    pub fill: Color,
    pub radius: Radius,
    pub shadow: Shadow,

}

///
/// ### 控件样式
/// ```
/// use xlui::*;
///
/// fn draw(ui:&mut Ui){
///     let mut style=ClickStyle::new();
///     //未活跃的状态
///     style.fill.inactive=Color::GRAY;
///     style.border.inactive=Border::new(1.0).radius(Radius::same(5)).color(Color::RED);
///     //滑动状态
///     style.fill.hovered=Color::GRAY;
///     style.border.hovered=Border::new(1.0).radius(Radius::same(5)).color(Color::RED);
///     //活跃状态
///     style.fill.clicked=Color::GRAY;
///     style.border.clicked=Border::new(1.0).radius(Radius::same(5)).color(Color::RED);
/// }
/// ```
///
///
#[derive(Clone)]
pub struct FillStyle {
    pub inactive: Color,
    pub hovered: Color,
    pub clicked: Color,
}

impl FillStyle {
    pub fn same(c: Color) -> Self {
        FillStyle {
            inactive: c.clone(),
            hovered: c.clone(),
            clicked: c,
        }
    }
}

#[derive(Clone)]
pub struct BorderStyle {
    pub inactive: Border,
    pub hovered: Border,
    pub clicked: Border,
}

impl BorderStyle {
    pub fn same(c: Border) -> Self {
        BorderStyle {
            inactive: c.clone(),
            hovered: c.clone(),
            clicked: c,
        }
    }
}

#[derive(Clone)]
pub struct ClickStyle {
    pub fill: FillStyle,
    pub border: BorderStyle,
}

impl ClickStyle {
    pub fn new() -> ClickStyle {
        ClickStyle {
            fill: FillStyle {
                inactive: Color::rgb(230, 230, 230),
                hovered: Color::rgb(230, 230, 230),
                clicked: Color::rgb(165, 165, 165),
            },

            border: BorderStyle {
                inactive: Border::new(0.0),
                hovered: Border::new(1.0).color(Color::rgb(0, 0, 0)),
                clicked: Border::new(1.0).color(Color::rgb(0, 0, 0)),
            },
        }
    }
    pub fn dyn_fill(&self, clicked: bool, hovered: bool) -> &Color {
        if clicked && hovered { return &self.fill.clicked; }
        if hovered { return &self.fill.hovered; }
        &self.fill.inactive
    }

    pub fn dyn_border(&self, clicked: bool, hovered: bool) -> &Border {
        if clicked && hovered { return &self.border.clicked; }
        if hovered { return &self.border.hovered; }
        &self.border.inactive
    }
}

pub struct WidgetStyle {
    pub click: ClickStyle,
}

pub struct Shadow {
    pub offset: [f32; 2],
    pub spread: f32,
    pub color: Color,
}

impl Shadow {
    pub fn new() -> Shadow {
        Shadow {
            offset: [0.0; 2],
            spread: 0.0,
            color: Color::TRANSPARENT,
        }
    }
}


pub struct Style {
    pub window: FrameStyle,
    pub widget: WidgetStyle,
}


impl Style {
    pub fn light_style() -> Style {
        Style {
            window: FrameStyle {
                radius: Radius::same(0),
                fill: Color::rgb(240, 240, 240),
                shadow: Shadow::new(),
            },

            widget: WidgetStyle {
                click: ClickStyle::new(),
            },
        }
    }
}