Preserve editor input context through diagram help

This commit is contained in:
2026-09-24 23:48:32 -07:00
parent f83068757a
commit 5657a996ed
33 changed files with 874 additions and 24 deletions
+14
View File
@@ -380,6 +380,7 @@ pub enum Message {
Guide(crate::guide::Event),
ContextHelp(crate::guide::Topic),
CloseContextHelp,
ContextHelpScroll(crate::guide::ContextScroll),
Help,
Traceability(crate::views::traceability::Event),
ReviewLayerTraces,
@@ -1301,6 +1302,11 @@ impl App {
iced::time::every(std::time::Duration::from_secs(10)).map(|_| Message::CheckpointTick),
window::close_requests().map(|id| Message::Request(Pending::Close(id))),
window::resize_events().map(|(_, size)| Message::WindowResized(size)),
if self.context_help {
iced::event::listen_with(crate::guide::context_scroll_key)
} else {
Subscription::none()
},
iced::event::listen_with(|event, _, _| {
matches!(
event,
@@ -1355,6 +1361,13 @@ impl App {
])
}
pub fn update(&mut self, message: Message) -> Task<Message> {
if let Message::ContextHelpScroll(scroll) = message {
return if self.context_help {
crate::guide::context_scroll_task(scroll)
} else {
Task::none()
};
}
// Help owns user input before any canvas/reference fast path can act.
// Passive results may finish; they retain their normal lifetime checks.
if self.context_help
@@ -2852,6 +2865,7 @@ impl App {
Message::CloseContextHelp => {
self.context_help = false;
}
Message::ContextHelpScroll(_) => {}
Message::Help => {
let topic = match self.page {
Page::Diagram => Some(crate::guide::Topic::Nesting),
+355 -1
View File
@@ -220,7 +220,8 @@ fn context_help_f1_selects_scenario_topic_without_leaving_the_workspace() {
#[test]
fn context_help_disables_allocation_input_including_early_work_drag_dispatch() {
let mut project = Project::empty();
project.ensure_diagram(Layer::Oa);
let diagram = project.ensure_diagram(Layer::Oa);
project.diagrams.get_mut(&diagram).unwrap().projection = ProjectionKind::Allocation;
let mut app = App::with_project(project);
assert!(app.allocation_input_owner());
send(&mut app, Message::Help);
@@ -346,3 +347,356 @@ fn context_help_accepts_live_process_viewport_and_rejects_stale_measurements() {
assert!(Arc::ptr_eq(&before, &app.document.snapshot()));
assert!(!app.document.can_undo());
}
async fn help_key(
mounted: &mut crate::behavior::canvas_workspace::tests::Mounted,
app: &mut App,
event: iced::Event,
) -> Vec<Message> {
let (mut messages, statuses) = mounted.input_with_status(
app,
std::slice::from_ref(&event),
iced::mouse::Cursor::Unavailable,
);
super::escape::tests::subscriptions(app, event, statuses[0], &mut messages);
for message in messages.iter().cloned() {
let task = app.update(message);
mounted.perform(app, task).await;
}
messages
}
#[tokio::test]
async fn mounted_context_help_keyboard_scroll_preserves_inspector_focus_and_exact_caret() {
use crate::behavior::canvas_workspace::tests::{Mounted, character, key};
use iced::keyboard::key::Named;
let (mut app, diagram, a, _) = architecture();
let element = app.project().diagrams[&diagram].nodes[&a].element;
send(&mut app, Message::Select(element));
let before = app.document.snapshot();
let mut mounted = Mounted::new(&mut app).await;
let field = mounted
.geometry(&app)
.text_inputs
.into_iter()
.filter(|bounds| bounds.x > app.window_size.width - 320.)
.min_by(|a, b| a.y.total_cmp(&b.y))
.expect("visible Inspector Name input");
mounted.click(&mut app, field.center()).await;
help_key(&mut mounted, &mut app, key(Named::Home)).await;
help_key(&mut mounted, &mut app, character("DRAFT ")).await;
help_key(&mut mounted, &mut app, key(Named::ArrowLeft)).await;
assert_eq!(
app.draft.as_ref().unwrap().inputs["/name"].raw,
"DRAFT Send"
);
let camera = (app.zoom, app.pan);
help_key(&mut mounted, &mut app, key(Named::F1)).await;
assert!(app.context_help);
let article = iced::advanced::widget::Id::new(crate::guide::ARTICLE_SCROLL_ID);
let geometry = mounted.geometry(&app);
let background_scrolls = geometry
.scrolls
.iter()
.filter(|(id, _)| **id != article)
.map(|(id, (_, offset))| (id.clone(), *offset))
.collect::<Vec<_>>();
assert_eq!(geometry.scrolls[&article].1.y, 0.);
help_key(&mut mounted, &mut app, key(Named::PageDown)).await;
let down = mounted.geometry(&app).scrolls[&article].1.y;
assert!(down > 0., "PageDown scrolls the mounted Help article");
help_key(&mut mounted, &mut app, key(Named::End)).await;
let end = mounted.geometry(&app).scrolls[&article].1.y;
assert!(end > down);
help_key(&mut mounted, &mut app, key(Named::PageDown)).await;
assert_eq!(mounted.geometry(&app).scrolls[&article].1.y, end);
help_key(&mut mounted, &mut app, key(Named::PageUp)).await;
assert!(mounted.geometry(&app).scrolls[&article].1.y < end);
help_key(&mut mounted, &mut app, key(Named::Home)).await;
assert_eq!(mounted.geometry(&app).scrolls[&article].1.y, 0.);
help_key(&mut mounted, &mut app, key(Named::ArrowDown)).await;
assert_eq!(mounted.geometry(&app).scrolls[&article].1.y, 40.);
help_key(&mut mounted, &mut app, key(Named::ArrowUp)).await;
help_key(&mut mounted, &mut app, key(Named::PageUp)).await;
let geometry = mounted.geometry(&app);
assert_eq!(geometry.scrolls[&article].1.y, 0.);
for (id, offset) in background_scrolls {
assert_eq!(
geometry.scrolls[&id].1, offset,
"Help only scrolls its own article"
);
}
help_key(&mut mounted, &mut app, character("IGNORED")).await;
let messages = mounted
.batch(
&mut app,
&[
iced::Event::InputMethod(iced::advanced::input_method::Event::Preedit(
"雨".into(),
None,
)),
iced::Event::InputMethod(iced::advanced::input_method::Event::Commit("雨".into())),
],
iced::mouse::Cursor::Unavailable,
)
.await;
assert!(!messages.iter().any(|m| matches!(m, Message::Field(..))));
assert_eq!(
app.draft.as_ref().unwrap().inputs["/name"].raw,
"DRAFT Send"
);
help_key(&mut mounted, &mut app, key(Named::Escape)).await;
assert!(!app.context_help);
help_key(&mut mounted, &mut app, character("X")).await;
assert_eq!(
app.draft.as_ref().unwrap().inputs["/name"].raw,
"DRAFTX Send",
"Return keeps the actual mid-string caret without refocusing a guessed field"
);
assert_eq!((app.zoom, app.pan), camera);
assert!(Arc::ptr_eq(&before, &app.document.snapshot()));
let messages = help_key(&mut mounted, &mut app, key(Named::PageDown)).await;
assert!(
!messages
.iter()
.any(|m| matches!(m, Message::ContextHelpScroll(_)))
);
assert!(
iced_runtime::task::into_stream(
app.update(Message::ContextHelpScroll(crate::guide::ContextScroll::End,))
)
.is_none(),
"A late Help scroll cannot operate after closing"
);
}
#[tokio::test]
async fn mounted_context_help_observes_modifier_release_before_plain_canvas_click() {
use crate::behavior::canvas_workspace::tests::{Mounted, key};
use iced::{
keyboard::{Event, Modifiers, key::Named},
mouse,
};
let (mut app, diagram, a, b) = architecture();
choose(&mut app, a, multiselect::Choice::Replace);
app.window_size = iced::Size::new(2000., 1400.);
let mut mounted = Mounted::new(&mut app).await;
app.zoom = 1.;
app.pan = iced::Vector::ZERO;
app.fit_to_view = false;
mounted.settle(&mut app).await;
mounted
.batch(
&mut app,
&[iced::Event::Keyboard(Event::ModifiersChanged(
Modifiers::SHIFT,
))],
mouse::Cursor::Unavailable,
)
.await;
help_key(&mut mounted, &mut app, key(Named::F1)).await;
assert!(app.context_help);
mounted
.batch(
&mut app,
&[iced::Event::Keyboard(Event::ModifiersChanged(
Modifiers::empty(),
))],
mouse::Cursor::Unavailable,
)
.await;
help_key(&mut mounted, &mut app, key(Named::Escape)).await;
let bounds = mounted
.geometry(&app)
.bounds(crate::allocation_input::CANVAS_ID);
let node = projection::project_view(app.project(), diagram)
.nodes
.into_iter()
.find(|node| node.id == b)
.unwrap();
let at = iced::Point::new(
bounds.x + node.position.x + 40.,
bounds.y + node.position.y + 35.,
);
mounted.click(&mut app, at).await;
assert_eq!(
app.multiselect_snapshot().unwrap().targets(),
&[Target::Placement(b)],
"Shift released during Help must not add the next card to the previous selection"
);
}
#[tokio::test]
async fn mounted_context_help_retires_held_pan_without_replaying_its_release() {
use crate::behavior::canvas_workspace::tests::{Mounted, key};
use iced::{keyboard::key::Named, mouse};
let (mut app, _, _, _) = architecture();
let mut mounted = Mounted::new(&mut app).await;
let canvas = mounted
.geometry(&app)
.bounds(crate::allocation_input::CANVAS_ID);
let start = canvas.center();
let moved = start + iced::Vector::new(20., 10.);
mounted
.batch(
&mut app,
&[
iced::Event::Mouse(mouse::Event::CursorMoved { position: start }),
iced::Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Middle)),
iced::Event::Mouse(mouse::Event::CursorMoved { position: moved }),
],
mouse::Cursor::Available(moved),
)
.await;
let camera = (app.zoom, app.pan);
let before = app.document.snapshot();
help_key(&mut mounted, &mut app, key(Named::F1)).await;
assert!(app.context_help);
mounted
.batch(
&mut app,
&[iced::Event::Mouse(mouse::Event::ButtonReleased(
mouse::Button::Middle,
))],
mouse::Cursor::Unavailable,
)
.await;
help_key(&mut mounted, &mut app, key(Named::Escape)).await;
let next = moved + iced::Vector::new(90., 50.);
let messages = mounted
.batch(
&mut app,
&[iced::Event::Mouse(mouse::Event::CursorMoved {
position: next,
})],
mouse::Cursor::Available(next),
)
.await;
assert!(!messages.iter().any(|m| matches!(m, Message::Pan(_))));
assert_eq!(
(app.zoom, app.pan),
camera,
"Moving without a held button cannot resume the pre-Help pan"
);
assert!(Arc::ptr_eq(&before, &app.document.snapshot()));
}
#[tokio::test]
async fn context_help_barrier_retires_text_selection_drag_without_changing_the_caret() {
use iced::advanced::{Layout, layout, widget};
use iced::{Element, Event, Rectangle, mouse};
type InputState = iced::widget::text_input::State<
<iced::Renderer as iced::advanced::text::Renderer>::Paragraph,
>;
fn input(open: bool) -> Element<'static, Message> {
crate::guide::protect_workspace(
open,
iced::widget::text_input("Name", "A long retained property name")
.on_input(|value| Message::Field("/name".into(), value))
.width(400)
.padding(8)
.into(),
)
}
fn dispatch(
root: &mut Element<'_, Message>,
tree: &mut widget::Tree,
node: &layout::Node,
renderer: &iced::Renderer,
event: Event,
cursor: mouse::Cursor,
) -> Vec<Message> {
let mut messages = Vec::new();
root.as_widget_mut().update(
tree,
&event,
Layout::new(node),
cursor,
renderer,
&mut iced::advanced::clipboard::Null,
&mut iced::advanced::Shell::new(&mut messages),
&Rectangle::new(iced::Point::ORIGIN, iced::Size::new(400., 60.)),
);
messages
}
let mounted = crate::behavior::canvas_workspace::tests::Mounted::unshown().await;
let renderer = &mounted.renderer;
let mut root = input(false);
let mut tree = widget::Tree::new(root.as_widget());
let node = root.as_widget_mut().layout(
&mut tree,
renderer,
&layout::Limits::new(iced::Size::ZERO, iced::Size::new(400., 60.)),
);
let start = iced::Point::new(20., 18.);
let end = iced::Point::new(110., 18.);
for event in [
mouse::Event::CursorMoved { position: start },
mouse::Event::ButtonPressed(mouse::Button::Left),
mouse::Event::CursorMoved { position: end },
] {
let cursor = if matches!(event, mouse::Event::CursorMoved { position } if position == end) {
mouse::Cursor::Available(end)
} else {
mouse::Cursor::Available(start)
};
dispatch(
&mut root,
&mut tree,
&node,
renderer,
Event::Mouse(event),
cursor,
);
}
let caret = tree.children[0].state.downcast_ref::<InputState>().cursor();
assert!(
tree.children[0]
.state
.downcast_ref::<InputState>()
.is_focused()
);
root = input(true);
tree.diff(root.as_widget());
let messages = dispatch(
&mut root,
&mut tree,
&node,
renderer,
Event::Window(iced::window::Event::RedrawRequested(
std::time::Instant::now(),
)),
mouse::Cursor::Unavailable,
);
assert!(
messages.is_empty(),
"Gesture retirement discards release actions"
);
dispatch(
&mut root,
&mut tree,
&node,
renderer,
Event::Mouse(mouse::Event::ButtonReleased(mouse::Button::Left)),
mouse::Cursor::Unavailable,
);
root = input(false);
tree.diff(root.as_widget());
let later = iced::Point::new(300., 18.);
dispatch(
&mut root,
&mut tree,
&node,
renderer,
Event::Mouse(mouse::Event::CursorMoved { position: later }),
mouse::Cursor::Available(later),
);
let state = tree.children[0].state.downcast_ref::<InputState>();
assert!(state.is_focused());
assert_eq!(
state.cursor(),
caret,
"An unheld pointer no longer extends the pre-Help text selection"
);
}
@@ -1497,7 +1497,9 @@ impl StateCanvas<'_> {
format!("{} · {} · right-click to edit", r.name, routing::state_transition_summary(self.project, r))
}
}).unwrap_or_default(),
_ => "Select / move · drag a vertex · drag selected transition endpoints to reconnect · middle-drag to pan".into(),
// General gestures are available in Help; keep this stable slot
// for the active operation or the item under the pointer.
_ => String::new(),
},
}
}
+5
View File
@@ -48,6 +48,11 @@ pub enum Event {
pub(crate) const ARTICLE_SCROLL_ID: &str = "engineering-guide-article";
mod context_help;
pub(crate) use context_help::{
ContextScroll, context_scroll_key, context_scroll_task, protect_workspace,
};
impl State {
/// Returns whether navigation selected a different article.
pub fn update(&mut self, event: Event) -> bool {
+282
View File
@@ -0,0 +1,282 @@
//! Modal reading input and preservation of the mounted editing workspace.
use super::ARTICLE_SCROLL_ID;
use crate::app::Message;
use iced::Element;
#[derive(Debug, Clone, Copy)]
pub(crate) enum ContextScroll {
LineUp,
LineDown,
PageUp,
PageDown,
Home,
End,
}
pub(crate) fn context_scroll_key(
event: iced::Event,
status: iced::event::Status,
_: iced::window::Id,
) -> Option<Message> {
use iced::keyboard::{Event, Key, key::Named};
let iced::Event::Keyboard(Event::KeyPressed { key, modifiers, .. }) = event else {
return None;
};
if status == iced::event::Status::Captured || !modifiers.is_empty() {
return None;
}
let scroll = match key {
Key::Named(Named::ArrowUp) => ContextScroll::LineUp,
Key::Named(Named::ArrowDown) => ContextScroll::LineDown,
Key::Named(Named::PageUp) => ContextScroll::PageUp,
Key::Named(Named::PageDown) => ContextScroll::PageDown,
Key::Named(Named::Home) => ContextScroll::Home,
Key::Named(Named::End) => ContextScroll::End,
_ => return None,
};
Some(Message::ContextHelpScroll(scroll))
}
pub(crate) fn context_scroll_task(scroll: ContextScroll) -> iced::Task<Message> {
struct Scroll(ContextScroll);
impl<T> iced::advanced::widget::Operation<T> for Scroll {
fn traverse(
&mut self,
visit: &mut dyn FnMut(&mut dyn iced::advanced::widget::Operation<T>),
) {
visit(self);
}
fn scrollable(
&mut self,
id: Option<&iced::advanced::widget::Id>,
bounds: iced::Rectangle,
content_bounds: iced::Rectangle,
_: iced::Vector,
state: &mut dyn iced::advanced::widget::operation::Scrollable,
) {
use iced::advanced::widget::operation::scrollable::{AbsoluteOffset, RelativeOffset};
if id != Some(&iced::advanced::widget::Id::new(ARTICLE_SCROLL_ID)) {
return;
}
match self.0 {
ContextScroll::Home | ContextScroll::End => state.snap_to(RelativeOffset {
x: None,
y: Some(if matches!(self.0, ContextScroll::End) {
1.
} else {
0.
}),
}),
scroll => {
let y = match scroll {
ContextScroll::LineUp => -40.,
ContextScroll::LineDown => 40.,
ContextScroll::PageUp => -bounds.height * 0.9,
ContextScroll::PageDown => bounds.height * 0.9,
_ => unreachable!(),
};
// Iced clamps this movement to the actual content bounds.
state.scroll_by(AbsoluteOffset { x: 0., y }, bounds, content_bounds);
}
}
}
}
iced::advanced::widget::operate(Scroll(scroll))
}
/// Keep the mounted editor and its caret, but prevent modal input from reaching
/// widget-internal state before the App message guard can reject edits.
pub(crate) fn protect_workspace<'a, R: iced::advanced::renderer::Renderer + 'a>(
help_open: bool,
content: Element<'a, Message, iced::Theme, R>,
) -> Element<'a, Message, iced::Theme, R> {
Element::new(WorkspaceInput { help_open, content })
}
struct WorkspaceInput<'a, R> {
help_open: bool,
content: Element<'a, Message, iced::Theme, R>,
}
#[derive(Default)]
struct WorkspaceInputState {
help_open: bool,
}
impl<R: iced::advanced::renderer::Renderer> iced::advanced::Widget<Message, iced::Theme, R>
for WorkspaceInput<'_, R>
{
fn tag(&self) -> iced::advanced::widget::tree::Tag {
iced::advanced::widget::tree::Tag::of::<WorkspaceInputState>()
}
fn state(&self) -> iced::advanced::widget::tree::State {
iced::advanced::widget::tree::State::new(WorkspaceInputState::default())
}
fn children(&self) -> Vec<iced::advanced::widget::Tree> {
vec![iced::advanced::widget::Tree::new(self.content.as_widget())]
}
fn diff(&self, tree: &mut iced::advanced::widget::Tree) {
tree.diff_children(std::slice::from_ref(&self.content));
}
fn size(&self) -> iced::Size<iced::Length> {
self.content.as_widget().size()
}
fn size_hint(&self) -> iced::Size<iced::Length> {
self.content.as_widget().size_hint()
}
fn layout(
&mut self,
tree: &mut iced::advanced::widget::Tree,
renderer: &R,
limits: &iced::advanced::layout::Limits,
) -> iced::advanced::layout::Node {
self.content
.as_widget_mut()
.layout(&mut tree.children[0], renderer, limits)
}
fn operate(
&mut self,
tree: &mut iced::advanced::widget::Tree,
layout: iced::advanced::Layout<'_>,
renderer: &R,
operation: &mut dyn iced::advanced::widget::Operation,
) {
self.content
.as_widget_mut()
.operate(&mut tree.children[0], layout, renderer, operation);
}
fn update(
&mut self,
tree: &mut iced::advanced::widget::Tree,
event: &iced::Event,
layout: iced::advanced::Layout<'_>,
cursor: iced::mouse::Cursor,
renderer: &R,
clipboard: &mut dyn iced::advanced::Clipboard,
shell: &mut iced::advanced::Shell<'_, Message>,
viewport: &iced::Rectangle,
) {
let entering = {
let state = tree.state.downcast_mut::<WorkspaceInputState>();
let entering = self.help_open && !state.help_open;
state.help_open = self.help_open;
entering
};
if entering {
// Retire held gestures without executing their release actions.
// Text controls keep their real caret/focus; drawing tools remain
// selected, but an old drag cannot resume when Help is dismissed.
for event in [
iced::mouse::Event::CursorLeft,
iced::mouse::Event::ButtonReleased(iced::mouse::Button::Left),
iced::mouse::Event::ButtonReleased(iced::mouse::Button::Middle),
iced::mouse::Event::ButtonReleased(iced::mouse::Button::Right),
] {
let mut discarded = Vec::new();
let mut cancellation = iced::advanced::Shell::new(&mut discarded);
self.content.as_widget_mut().update(
&mut tree.children[0],
&iced::Event::Mouse(event),
layout,
iced::mouse::Cursor::Unavailable,
renderer,
clipboard,
&mut cancellation,
viewport,
);
shell.request_redraw_at(cancellation.redraw_request());
if cancellation.is_layout_invalid() {
shell.invalidate_layout();
}
if cancellation.are_widgets_invalid() {
shell.invalidate_widgets();
}
}
}
if self.help_open
&& matches!(
event,
iced::Event::Keyboard(
iced::keyboard::Event::KeyPressed { .. }
| iced::keyboard::Event::KeyReleased { .. }
) | iced::Event::Mouse(_)
| iced::Event::Touch(_)
| iced::Event::InputMethod(_)
)
{
return;
}
// ModifiersChanged and passive window/redraw events still reach the
// editor, so releasing Shift during Help cannot stick on return.
self.content.as_widget_mut().update(
&mut tree.children[0],
event,
layout,
cursor,
renderer,
clipboard,
shell,
viewport,
);
}
fn draw(
&self,
tree: &iced::advanced::widget::Tree,
renderer: &mut R,
theme: &iced::Theme,
style: &iced::advanced::renderer::Style,
layout: iced::advanced::Layout<'_>,
cursor: iced::mouse::Cursor,
viewport: &iced::Rectangle,
) {
self.content.as_widget().draw(
&tree.children[0],
renderer,
theme,
style,
layout,
cursor,
viewport,
);
}
fn mouse_interaction(
&self,
tree: &iced::advanced::widget::Tree,
layout: iced::advanced::Layout<'_>,
cursor: iced::mouse::Cursor,
viewport: &iced::Rectangle,
renderer: &R,
) -> iced::mouse::Interaction {
if self.help_open {
iced::mouse::Interaction::None
} else {
self.content.as_widget().mouse_interaction(
&tree.children[0],
layout,
cursor,
viewport,
renderer,
)
}
}
fn overlay<'b>(
&'b mut self,
tree: &'b mut iced::advanced::widget::Tree,
layout: iced::advanced::Layout<'b>,
renderer: &R,
viewport: &iced::Rectangle,
translation: iced::Vector,
) -> Option<iced::advanced::overlay::Element<'b, Message, iced::Theme, R>> {
if self.help_open {
None
} else {
self.content.as_widget_mut().overlay(
&mut tree.children[0],
layout,
renderer,
viewport,
translation,
)
}
}
}
+23 -20
View File
@@ -296,6 +296,7 @@ pub fn view(app: &App) -> View<'_, Message> {
.padding([4, 16])
.style(style::panel);
let root = crate::allocation_input::root(app, column![header, task_nav, body, footer]);
let root = crate::guide::protect_workspace(app.context_help, root);
if app.context_help {
return modal_width(
root,
@@ -495,7 +496,7 @@ fn diagram(app: &App) -> View<'_, Message> {
.active_diagram
.and_then(|id| app.project().diagrams.get(&id))
.map(|d| d.projection);
let modes = row![
let mut modes = row![
label("View content"),
pick_list(
[
@@ -611,6 +612,26 @@ fn diagram(app: &App) -> View<'_, Message> {
.center(Fill)
.into()
};
if projection == Some(ProjectionKind::Allocation) {
modes = modes.push(tooltip(
action(
if app.allocation_drag.arrange_next {
"Arrange ✓"
} else {
"Arrange"
},
Message::WorkDrag(crate::app::allocation_drag::Event::ArrangeNext),
),
container(text(format!(
"Arrange next drag · {}. Move work within its current allocation; Escape cancels.",
crate::allocation_input::ARRANGE_SHORTCUT
)))
.padding(10)
.max_width(420)
.style(style::card),
tooltip::Position::Bottom,
));
}
let mut tools = column![toolbar].spacing(8);
if app.active_diagram.is_some() {
tools = tools.push(modes);
@@ -645,25 +666,7 @@ fn diagram(app: &App) -> View<'_, Message> {
.height(26)
.width(Fill)
.clip(true);
tools = tools.push(
row![
destination_control,
action(
&format!(
"{} · {}",
if app.allocation_drag.arrange_next {
"Arrange next drag: armed"
} else {
"Arrange next drag"
},
crate::allocation_input::ARRANGE_SHORTCUT
),
Message::WorkDrag(crate::app::allocation_drag::Event::ArrangeNext)
)
]
.spacing(8)
.align_y(iced::Center),
);
tools = tools.push(destination_control);
}
if let Some(diagram) = app.active_diagram {
let view = oa_core::projection::project_view(app.project(), diagram);