102 lines
3.5 KiB
Rust
102 lines
3.5 KiB
Rust
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// 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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pub use self::model::SpinButtonModel;
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use crate::{theme, Element};
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use iced::{
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alignment::{Horizontal, Vertical},
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widget::{button, container, row, text},
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Alignment, Background, Length,
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};
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use std::hash::Hash;
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pub struct SpinButton<T> {
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value: T,
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}
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/// A message emitted by the [`SpinButton`] widget.
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#[derive(Clone, Copy, Debug, Hash)]
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pub enum SpinMessage {
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Increment,
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Decrement,
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}
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pub fn spin_button<T: 'static + Clone + Hash + ToString>(value: T) -> SpinButton<T> {
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SpinButton::new(value)
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}
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impl<T: 'static + Clone + Hash + ToString> SpinButton<T> {
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pub fn new(value: T) -> Self {
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Self { value }
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}
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pub fn into_element(self) -> Element<'static, SpinMessage> {
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let Self { value } = self;
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Element::from(iced_lazy::lazy(
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value.clone(),
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move || -> Element<'static, SpinMessage> {
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container(
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row![
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button(
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container(text("-").size(26).vertical_alignment(Vertical::Center))
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.width(Length::Fill)
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.height(Length::Fill)
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.align_x(Horizontal::Center)
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.align_y(Vertical::Center),
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)
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.width(Length::Fill)
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.height(Length::Fill)
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.style(theme::Button::Text)
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.on_press(SpinMessage::Decrement),
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container(text(value.clone()).vertical_alignment(Vertical::Center))
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.width(Length::Fill)
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.height(Length::Fill)
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.align_x(Horizontal::Center)
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.align_y(Vertical::Center),
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button(
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container(text("+").size(26).vertical_alignment(Vertical::Center))
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.width(Length::Fill)
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.height(Length::Fill)
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.align_x(Horizontal::Center)
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.align_y(Vertical::Center),
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)
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.width(Length::Fill)
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.height(Length::Fill)
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.style(theme::Button::Text)
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.on_press(SpinMessage::Increment),
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]
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.width(Length::Fill)
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.height(Length::Units(32))
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.align_items(Alignment::Center),
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)
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.padding([4, 4])
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.align_y(Vertical::Center)
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.width(Length::Units(95))
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.height(Length::Units(32))
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.style(theme::Container::Custom(container_style))
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.into()
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},
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))
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}
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}
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impl<'a, T: 'static + Clone + Hash + ToString> From<SpinButton<T>> for Element<'a, SpinMessage> {
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fn from(spin_button: SpinButton<T>) -> Self {
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spin_button.into_element()
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}
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}
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fn container_style(theme: &crate::Theme) -> iced_style::container::Appearance {
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let secondary = &theme.cosmic().secondary;
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let accent = &theme.cosmic().accent;
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iced_style::container::Appearance {
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text_color: None,
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background: Some(Background::Color(secondary.component.base.into())),
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border_radius: 24.0,
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border_width: 0.0,
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border_color: accent.base.into(),
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}
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}
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