libcosmic/src/widget/list/column.rs
2023-09-19 17:22:20 +02:00

68 lines
1.7 KiB
Rust

// Copyright 2022 System76 <info@system76.com>
// SPDX-License-Identifier: MPL-2.0
use iced_core::Padding;
use crate::{widget::divider, Apply, Element};
pub fn list_column<'a, Message: 'static>() -> ListColumn<'a, Message> {
ListColumn::default()
}
#[must_use]
pub struct ListColumn<'a, Message> {
spacing: u16,
padding: Padding,
children: Vec<Element<'a, Message>>,
}
impl<'a, Message: 'static> Default for ListColumn<'a, Message> {
fn default() -> Self {
Self {
spacing: 12,
padding: Padding::from(0),
children: Vec::with_capacity(4),
}
}
}
impl<'a, Message: 'static> ListColumn<'a, Message> {
pub fn new() -> Self {
Self::default()
}
#[allow(clippy::should_implement_trait)]
pub fn add(mut self, item: impl Into<Element<'a, Message>>) -> Self {
if !self.children.is_empty() {
self.children.push(divider::horizontal::light().into());
}
self.children.push(item.into());
self
}
pub fn spacing(mut self, spacing: u16) -> Self {
self.spacing = spacing;
self
}
pub fn padding(mut self, padding: impl Into<Padding>) -> Self {
self.padding = padding.into();
self
}
#[must_use]
pub fn into_element(self) -> Element<'a, Message> {
crate::widget::column::with_children(self.children)
.spacing(self.spacing)
.padding(self.padding)
.apply(super::container)
.into()
}
}
impl<'a, Message: 'static> From<ListColumn<'a, Message>> for Element<'a, Message> {
fn from(column: ListColumn<'a, Message>) -> Self {
column.into_element()
}
}