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Add step member to slider widgets

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Both the native and the web slider now have a member `step` to control
the least possible change of the slider's value. It defaults to 1.0
for all sliders and can be adjusted with the step method.
This commit is contained in:
Sebastian Zivota 2020-06-02 20:34:13 +02:00
parent baa1389f71
commit c3643eaf6d
5 changed files with 81 additions and 33 deletions
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39
examples/integration/src/controls.rs
View file

@ -48,24 +48,33 @@ impl Program for Controls {
let sliders = Row::new()
.width(Length::Units(500))
.spacing(20)
.push(Slider::new(r, 0.0..=1.0, background_color.r, move |r| {
Message::BackgroundColorChanged(Color {
r,
..background_color
.push(
Slider::new(r, 0.0..=1.0, background_color.r, move |r| {
Message::BackgroundColorChanged(Color {
r,
..background_color
})
})
}))
.push(Slider::new(g, 0.0..=1.0, background_color.g, move |g| {
Message::BackgroundColorChanged(Color {
g,
..background_color
.step(0.01),
)
.push(
Slider::new(g, 0.0..=1.0, background_color.g, move |g| {
Message::BackgroundColorChanged(Color {
g,
..background_color
})
})
}))
.push(Slider::new(b, 0.0..=1.0, background_color.b, move |b| {
Message::BackgroundColorChanged(Color {
b,
..background_color
.step(0.01),
)
.push(
Slider::new(b, 0.0..=1.0, background_color.b, move |b| {
Message::BackgroundColorChanged(Color {
b,
..background_color
})
})
}));
.step(0.01),
);
Row::new()
.width(Length::Fill)