94 lines
2.4 KiB
Rust
94 lines
2.4 KiB
Rust
use crate::{prelude::*, ListItemVariant};
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use crate::{v_stack, Label, List, ListEntry, ListItem, ListSeparator, ListSubHeader};
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pub enum ContextMenuItem {
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Header(SharedString),
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Entry(Label),
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Separator,
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}
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impl ContextMenuItem {
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fn to_list_item<V: 'static>(self) -> ListItem<V> {
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match self {
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ContextMenuItem::Header(label) => ListSubHeader::new(label).into(),
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ContextMenuItem::Entry(label) => {
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ListEntry::new(label).variant(ListItemVariant::Inset).into()
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}
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ContextMenuItem::Separator => ListSeparator::new().into(),
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}
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}
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pub fn header(label: impl Into<SharedString>) -> Self {
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Self::Header(label.into())
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}
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pub fn separator() -> Self {
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Self::Separator
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}
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pub fn entry(label: Label) -> Self {
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Self::Entry(label)
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}
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}
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#[derive(Component)]
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pub struct ContextMenu {
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items: Vec<ContextMenuItem>,
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}
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impl ContextMenu {
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pub fn new(items: impl IntoIterator<Item = ContextMenuItem>) -> Self {
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Self {
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items: items.into_iter().collect(),
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}
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}
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fn render<S: 'static>(mut self, _view: &mut S, cx: &mut ViewContext<S>) -> impl Component<S> {
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let theme = theme(cx);
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v_stack()
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.flex()
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.bg(theme.elevated_surface)
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.border()
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.border_color(theme.border)
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.child(
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List::new(
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self.items
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.drain(..)
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.map(ContextMenuItem::to_list_item)
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.collect(),
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)
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.toggle(ToggleState::Toggled),
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)
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}
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}
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#[cfg(feature = "stories")]
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pub use stories::*;
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#[cfg(feature = "stories")]
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mod stories {
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use crate::story::Story;
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use super::*;
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#[derive(Component)]
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pub struct ContextMenuStory;
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impl ContextMenuStory {
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pub fn new() -> Self {
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Self
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}
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fn render<S: 'static>(self, _view: &mut S, cx: &mut ViewContext<S>) -> impl Component<S> {
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Story::container(cx)
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.child(Story::title_for::<_, ContextMenu>(cx))
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.child(Story::label(cx, "Default"))
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.child(ContextMenu::new([
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ContextMenuItem::header("Section header"),
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ContextMenuItem::Separator,
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ContextMenuItem::entry(Label::new("Some entry")),
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]))
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}
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}
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}
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