68 lines
1.9 KiB
Rust
68 lines
1.9 KiB
Rust
// Copyright 2023 System76 <info@system76.com>
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// SPDX-License-Identifier: GPL-3.0-only
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use super::{AutoBind, Binder, Content, Entity};
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/// An inserted page which may have additional properties assigned to it.
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pub struct Insert<'a, Message> {
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pub model: &'a mut Binder<Message>,
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pub id: Entity,
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}
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impl<Message: Clone + 'static> Insert<'_, Message> {
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#[must_use]
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#[inline]
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pub fn id(self) -> Entity {
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self.id
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}
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#[must_use]
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#[inline]
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pub fn content(self, content: Content) -> Self {
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self.model.content.insert(self.id, content);
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self
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}
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/// Adds a page and associates it with its parent page.
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#[allow(clippy::return_self_not_must_use)]
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#[allow(clippy::must_use_candidate)]
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pub fn sub_page<P: AutoBind<Message>>(self) -> Self {
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let sub_page = self.model.register::<P>().id();
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self.sub_page_inner(sub_page)
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}
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#[inline(never)]
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fn sub_page_inner(self, sub_page: Entity) -> Self {
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self.model.info[sub_page].parent = Some(self.id);
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self.model
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.sub_pages
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.entry(self.id)
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.expect("parent page missing")
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.and_modify(|v| v.push(sub_page))
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.or_insert_with(|| vec![sub_page]);
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self
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}
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#[allow(clippy::return_self_not_must_use)]
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#[allow(clippy::must_use_candidate)]
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pub fn sub_page_with_id<P: AutoBind<Message>>(&mut self) -> Entity {
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let sub_page = self.model.register::<P>().id();
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self.sub_page_with_id_inner(sub_page)
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}
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#[inline(never)]
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fn sub_page_with_id_inner(&mut self, sub_page: Entity) -> Entity {
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self.model.info[sub_page].parent = Some(self.id);
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self.model
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.sub_pages
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.entry(self.id)
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.expect("parent page missing")
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.and_modify(|v| v.push(sub_page))
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.or_insert_with(|| vec![sub_page]);
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sub_page
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}
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}
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