84 lines
2.3 KiB
Rust
84 lines
2.3 KiB
Rust
// Copyright 2022 System76 <info@system76.com>
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// SPDX-License-Identifier: MPL-2.0
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use iced_core::Padding;
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use iced_style::container::StyleSheet;
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use crate::{theme, widget::divider, Apply, Element};
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pub fn list_column<'a, Message: 'static>() -> ListColumn<'a, Message> {
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ListColumn::default()
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}
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#[must_use]
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pub struct ListColumn<'a, Message> {
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spacing: u16,
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padding: Padding,
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style: <crate::Theme as StyleSheet>::Style,
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children: Vec<Element<'a, Message>>,
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}
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impl<'a, Message: 'static> Default for ListColumn<'a, Message> {
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fn default() -> Self {
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Self {
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spacing: theme::THEME.lock().unwrap().cosmic().spacing.space_xxs,
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padding: Padding::from(0),
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style: <crate::Theme as StyleSheet>::Style::List,
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children: Vec::with_capacity(4),
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}
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}
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}
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impl<'a, Message: 'static> ListColumn<'a, Message> {
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pub fn new() -> Self {
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Self::default()
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}
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#[allow(clippy::should_implement_trait)]
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pub fn add(mut self, item: impl Into<Element<'a, Message>>) -> Self {
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if !self.children.is_empty() {
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self.children.push(divider::horizontal::light().into());
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}
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// Ensure a minimum height of 32.
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let container = crate::widget::container(item)
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.min_height(32)
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.align_y(iced::alignment::Vertical::Center);
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self.children.push(container.into());
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self
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}
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pub fn spacing(mut self, spacing: u16) -> Self {
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self.spacing = spacing;
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self
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}
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/// Sets the style variant of this [`Circular`].
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pub fn style(mut self, style: <crate::Theme as StyleSheet>::Style) -> Self {
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self.style = style;
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self
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}
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pub fn padding(mut self, padding: impl Into<Padding>) -> Self {
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self.padding = padding.into();
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self
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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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crate::widget::column::with_children(self.children)
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.spacing(self.spacing)
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.padding(self.padding)
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.apply(super::container)
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.padding([self.spacing, 8])
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.style(self.style)
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.into()
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}
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}
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impl<'a, Message: 'static> From<ListColumn<'a, Message>> for Element<'a, Message> {
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fn from(column: ListColumn<'a, Message>) -> Self {
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column.into_element()
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}
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}
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