117 lines
3.8 KiB
Rust
117 lines
3.8 KiB
Rust
// Copyright 2022 System76 <info@system76.com>
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// SPDX-License-Identifier: MPL-2.0
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mod model;
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use std::borrow::Cow;
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pub use self::model::{Message, Model};
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use crate::widget::{button, container, icon, row, text};
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use crate::{theme, Element};
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use apply::Apply;
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use iced::{
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alignment::{Horizontal, Vertical},
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Alignment, Length,
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};
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use iced_core::{Border, Shadow};
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pub struct SpinButton<'a, Message> {
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label: Cow<'a, str>,
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on_change: Box<dyn Fn(model::Message) -> Message + 'static>,
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}
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pub fn spin_button<'a, Message: 'static>(
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label: impl Into<Cow<'a, str>>,
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on_change: impl Fn(model::Message) -> Message + 'static,
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) -> SpinButton<'a, Message> {
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SpinButton::new(label, on_change)
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}
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impl<'a, Message: 'static> SpinButton<'a, Message> {
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pub fn new(
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label: impl Into<Cow<'a, str>>,
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on_change: impl Fn(model::Message) -> Message + 'static,
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) -> Self {
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Self {
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on_change: Box::from(on_change),
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label: label.into(),
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}
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}
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#[must_use]
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pub fn into_element(self) -> Element<'a, Message> {
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let Self { on_change, label } = self;
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container(
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row::with_children(vec![
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icon::from_name("list-remove-symbolic")
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.size(24)
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.apply(container)
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.width(Length::Fixed(32.0))
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.height(Length::Fixed(32.0))
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.align_x(Horizontal::Center)
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.align_y(Vertical::Center)
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.apply(button)
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.width(Length::Fixed(32.0))
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.height(Length::Fixed(32.0))
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.style(theme::Button::Text)
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.on_press(model::Message::Decrement)
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.into(),
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text(label)
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.vertical_alignment(Vertical::Center)
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.apply(container)
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.align_x(Horizontal::Center)
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.align_y(Vertical::Center)
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.into(),
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icon::from_name("list-add-symbolic")
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.size(24)
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.apply(container)
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.width(Length::Fixed(32.0))
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.height(Length::Fixed(32.0))
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.align_x(Horizontal::Center)
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.align_y(Vertical::Center)
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.apply(button)
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.width(Length::Fixed(32.0))
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.height(Length::Fixed(32.0))
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.style(theme::Button::Text)
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.on_press(model::Message::Increment)
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.into(),
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])
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.width(Length::Shrink)
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.height(Length::Fixed(32.0))
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.spacing(4.0)
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.align_items(Alignment::Center),
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)
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.align_y(Vertical::Center)
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.width(Length::Shrink)
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.height(Length::Fixed(32.0))
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.style(theme::Container::custom(container_style))
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.apply(Element::from)
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.map(on_change)
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}
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}
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impl<'a, Message: 'static> From<SpinButton<'a, Message>> for Element<'a, Message> {
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fn from(spin_button: SpinButton<'a, Message>) -> Self {
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spin_button.into_element()
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}
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}
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#[allow(clippy::trivially_copy_pass_by_ref)]
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fn container_style(theme: &crate::Theme) -> iced_style::container::Appearance {
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let basic = &theme.cosmic();
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let mut neutral_10 = basic.palette.neutral_10;
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neutral_10.alpha = 0.1;
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let accent = &basic.accent;
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let corners = &basic.corner_radii;
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iced_style::container::Appearance {
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icon_color: Some(basic.palette.neutral_10.into()),
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text_color: Some(basic.palette.neutral_10.into()),
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background: None,
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border: Border {
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radius: corners.radius_s.into(),
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width: 0.0,
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color: accent.base.into(),
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},
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shadow: Shadow::default(),
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}
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}
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