libcosmic/src/widget/nav_button.rs

62 lines
No EOL
1.7 KiB
Rust

// Copyright 2022 System76 <info@system76.com>
// SPDX-License-Identifier: MPL-2.0
use apply::Apply;
use derive_setters::Setters;
use iced::{alignment::Vertical, Length};
use crate::{Element, theme};
#[derive(Setters)]
pub struct NavButton<'a, Message> {
title: &'a str,
sidebar_active: bool,
#[setters(strip_option)]
on_sidebar_toggled: Option<Message>,
}
#[must_use]
pub fn nav_button<Message>(title: &str) -> NavButton<Message> {
NavButton {
title,
sidebar_active: false,
on_sidebar_toggled: None,
}
}
impl<'a, Message: 'static + Clone> From<NavButton<'a, Message>> for Element<'a, Message> {
fn from(nav_button: NavButton<'a, Message>) -> Self {
let text = iced::widget::text(&nav_button.title)
.style(theme::Text::Accent)
.vertical_alignment(Vertical::Center)
.width(Length::Shrink)
.height(Length::Fill);
let icon = super::icon(
if nav_button.sidebar_active {
"go-previous-symbolic"
} else {
"go-next-symbolic"
},
24,
)
.force_svg(true)
.style(theme::Svg::SymbolicActive)
.width(Length::Units(24))
.height(Length::Fill);
let mut widget = iced::widget::row!(text, crate::widget::vertical_rule(4), icon)
.padding(4)
.spacing(4)
.apply(iced::widget::button)
.style(theme::Button::Secondary);
if let Some(message) = nav_button.on_sidebar_toggled.clone() {
widget = widget.on_press(message);
}
widget.apply(iced::widget::container)
.center_y()
.height(Length::Fill)
.into()
}
}