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Added item contexts and changed the context menu functions to take builder functions

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This commit is contained in:
Adam Cosner 2025-01-10 22:44:42 -08:00
parent 0b0e143fe4
commit ea4e6c6cde
3 changed files with 139 additions and 97 deletions
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87
examples/table-view/src/main.rs
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@ -3,6 +3,8 @@
//! Table API example
use std::collections::HashMap;
use chrono::Datelike;
use cosmic::app::{Core, Settings, Task};
use cosmic::iced_core::Size;
@ -100,6 +102,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
pub enum Message {
ItemSelect(table::Entity),
CategorySelect(Category, bool),
NoOp,
}
/// The [`App`] stores application-specific state.
@ -187,6 +190,7 @@ impl cosmic::Application for App {
Message::CategorySelect(category, descending) => {
self.table_model.sort(category, descending)
}
Message::NoOp => {}
}
Task::none()
}
@ -197,15 +201,96 @@ impl cosmic::Application for App {
if size.width < 600.0 {
widget::compact_table(&self.table_model)
.on_item_select(Message::ItemSelect)
.on_category_select(Message::CategorySelect)
.item_context(|item| {
Some(widget::menu::items(
&HashMap::new(),
vec![widget::menu::Item::Button(
format!("Action on {}", item.name),
None,
Action::None,
)],
))
})
.apply(Element::from)
} else {
widget::table(&self.table_model)
.on_item_select(Message::ItemSelect)
.on_category_select(Message::CategorySelect)
.item_context(|item| {
Some(widget::menu::items(
&HashMap::new(),
vec![widget::menu::Item::Button(
format!("Action on {}", item.name),
None,
Action::None,
)],
))
})
.category_context(|category| {
Some(match category {
Category::Name => widget::menu::items(
&HashMap::new(),
vec![
widget::menu::Item::Button(
"Action on Name Category",
None,
Action::None,
),
widget::menu::Item::Button(
"Other action on Name",
None,
Action::None,
),
],
),
Category::Date => widget::menu::items(
&HashMap::new(),
vec![
widget::menu::Item::Button(
"Action on Date Category",
None,
Action::None,
),
widget::menu::Item::Button(
"Other action on Date",
None,
Action::None,
),
],
),
Category::Size => widget::menu::items(
&HashMap::new(),
vec![
widget::menu::Item::Button(
"Action on Size Category",
None,
Action::None,
),
widget::menu::Item::Button(
"Other action on Size",
None,
Action::None,
),
],
),
})
})
.apply(Element::from)
}
})
.into()
}
}
#[derive(Clone, Copy, PartialEq, Eq)]
enum Action {
None,
}
impl widget::menu::Action for Action {
type Message = Message;
fn message(&self) -> Self::Message {
Message::NoOp
}
}