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Remove update_component in color_palette

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We can use `ColorSpace::new` instead
This commit is contained in:
Héctor Ramón Jiménez 2020-05-01 21:43:11 +02:00
parent 430f78a693
commit 11e4039b56
1 changed files with 4 additions and 92 deletions
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96
examples/color_palette/src/main.rs
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@ -66,8 +66,6 @@ trait ColorSpace: Sized {
fn components(&self) -> [f32; 3];
fn update_component(c: Self, i: usize, val: f32) -> Self;
fn to_string(&self) -> String;
}
@ -76,18 +74,13 @@ impl<C: 'static + ColorSpace + Copy> ColorPicker<C> {
let [c1, c2, c3] = color.components();
let [s1, s2, s3] = &mut self.sliders;
let [cr1, cr2, cr3] = C::COMPONENT_RANGES;
Row::new()
.spacing(10)
.push(Text::new(C::LABEL).width(Length::Units(50)))
.push(Slider::new(s1, cr1, c1, move |v| {
C::update_component(color, 0, v)
}))
.push(Slider::new(s2, cr2, c2, move |v| {
C::update_component(color, 1, v)
}))
.push(Slider::new(s3, cr3, c3, move |v| {
C::update_component(color, 2, v)
}))
.push(Slider::new(s1, cr1, c1, move |v| C::new(v, c2, c3)))
.push(Slider::new(s2, cr2, c2, move |v| C::new(c1, v, c3)))
.push(Slider::new(s3, cr3, c3, move |v| C::new(c1, c2, v)))
.push(
Text::new(color.to_string())
.width(Length::Units(185))
@ -110,15 +103,6 @@ impl ColorSpace for Color {
[self.r, self.g, self.b]
}
fn update_component(c: Color, i: usize, val: f32) -> Self {
match i {
0 => Color { r: val, ..c },
1 => Color { g: val, ..c },
2 => Color { b: val, ..c },
_ => panic!("Invalid component index: {:?}", i),
}
}
fn to_string(&self) -> String {
format!(
"rgb({:.0}, {:.0}, {:.0})",
@ -150,24 +134,6 @@ impl ColorSpace for palette::Hsl {
]
}
fn update_component(c: palette::Hsl, i: usize, val: f32) -> Self {
match i {
0 => palette::Hsl {
hue: palette::RgbHue::from_degrees(val),
..c
},
1 => palette::Hsl {
saturation: val,
..c
},
2 => palette::Hsl {
lightness: val,
..c
},
_ => panic!("Invalid component index: {:?}", i),
}
}
fn to_string(&self) -> String {
format!(
"hsl({:.1}, {:.1}%, {:.1}%)",
@ -191,21 +157,6 @@ impl ColorSpace for palette::Hsv {
[self.hue.to_positive_degrees(), self.saturation, self.value]
}
fn update_component(c: palette::Hsv, i: usize, val: f32) -> Self {
match i {
0 => palette::Hsv {
hue: palette::RgbHue::from_degrees(val),
..c
},
1 => palette::Hsv {
saturation: val,
..c
},
2 => palette::Hsv { value: val, ..c },
_ => panic!("Invalid component index: {:?}", i),
}
}
fn to_string(&self) -> String {
format!(
"hsv({:.1}, {:.1}%, {:.1}%)",
@ -237,24 +188,6 @@ impl ColorSpace for palette::Hwb {
]
}
fn update_component(c: palette::Hwb, i: usize, val: f32) -> Self {
match i {
0 => palette::Hwb {
hue: palette::RgbHue::from_degrees(val),
..c
},
1 => palette::Hwb {
whiteness: val,
..c
},
2 => palette::Hwb {
blackness: val,
..c
},
_ => panic!("Invalid component index: {:?}", i),
}
}
fn to_string(&self) -> String {
format!(
"hwb({:.1}, {:.1}%, {:.1}%)",
@ -278,15 +211,6 @@ impl ColorSpace for palette::Lab {
[self.l, self.a, self.b]
}
fn update_component(c: palette::Lab, i: usize, val: f32) -> Self {
match i {
0 => palette::Lab { l: val, ..c },
1 => palette::Lab { a: val, ..c },
2 => palette::Lab { b: val, ..c },
_ => panic!("Invalid component index: {:?}", i),
}
}
fn to_string(&self) -> String {
format!("Lab({:.1}, {:.1}, {:.1})", self.l, self.a, self.b)
}
@ -305,18 +229,6 @@ impl ColorSpace for palette::Lch {
[self.l, self.chroma, self.hue.to_positive_degrees()]
}
fn update_component(c: palette::Lch, i: usize, val: f32) -> Self {
match i {
0 => palette::Lch { l: val, ..c },
1 => palette::Lch { chroma: val, ..c },
2 => palette::Lch {
hue: palette::LabHue::from_degrees(val),
..c
},
_ => panic!("Invalid component index: {:?}", i),
}
}
fn to_string(&self) -> String {
format!(
"Lch({:.1}, {:.1}, {:.1})",