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Add support for themed application dialog

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This commit is contained in:
Jeremy Soller 2024-02-27 09:34:39 -07:00
parent 94905c5201
commit 16aaf10b56
5 changed files with 200 additions and 56 deletions
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21
src/app/mod.rs
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@ -44,7 +44,7 @@ pub use self::core::Core;
pub use self::settings::Settings;
use crate::prelude::*;
use crate::theme::THEME;
use crate::widget::{context_drawer, nav_bar};
use crate::widget::{context_drawer, nav_bar, popover};
use apply::Apply;
use iced::Subscription;
#[cfg(all(feature = "winit", feature = "multi-window"))]
@ -418,6 +418,11 @@ where
None
}
/// Displays a dialog in the center of the application window when `Some`.
fn dialog(&self) -> Option<Element<Self::Message>> {
None
}
/// Attaches elements to the start section of the header.
fn header_start(&self) -> Vec<Element<Self::Message>> {
Vec::new()
@ -659,7 +664,7 @@ impl<App: Application> ApplicationExt for App {
content_row.into()
};
let view_element: Element<_> = crate::widget::column::with_capacity(2)
let view_column = crate::widget::column::with_capacity(2)
.push_maybe(if core.window.show_headerbar {
Some({
let mut header = crate::widget::header_bar()
@ -707,8 +712,16 @@ impl<App: Application> ApplicationExt for App {
None
})
// The content element contains every element beneath the header.
.push(content)
.into();
.push(content);
// Show any current dialog on top and centered over the view content
// We have to use a popover even without a dialog to keep the tree from changing
let mut popover = popover(view_column);
if let Some(dialog) = self.dialog() {
popover = popover.popup(dialog.map(Message::App));
}
let view_element: Element<_> = popover.into();
view_element.debug(core.debug)
}
}