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Render the current line, column, and line count in go to line dialog

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This commit is contained in:
Nathan Sobo 2021-11-24 16:52:18 -07:00
parent a07fe3aa58
commit f7532c785e
1 changed files with 37 additions and 11 deletions
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36
crates/go_to_line/src/lib.rs
View File

@ -25,6 +25,8 @@ pub struct GoToLine {
line_editor: ViewHandle<Editor>,
active_editor: ViewHandle<Editor>,
restore_state: Option<RestoreState>,
cursor_point: Point,
max_point: Point,
}
struct RestoreState {
@ -60,11 +62,17 @@ impl GoToLine {
cx.subscribe(&line_editor, Self::on_line_editor_event)
.detach();
let restore_state = active_editor.update(cx, |editor, cx| {
Some(RestoreState {
let (restore_state, cursor_point, max_point) = active_editor.update(cx, |editor, cx| {
let restore_state = Some(RestoreState {
scroll_position: editor.scroll_position(cx),
selections: editor.selections::<usize>(cx).collect(),
})
});
(
restore_state,
editor.newest_selection(cx).head(),
editor.buffer().read(cx).max_point(),
)
});
Self {
@ -72,6 +80,8 @@ impl GoToLine {
line_editor,
active_editor,
restore_state,
cursor_point,
max_point,
}
}
@ -115,7 +125,7 @@ impl GoToLine {
editor::Event::Blurred => cx.emit(Event::Dismissed),
editor::Event::Edited => {
let line_editor = self.line_editor.read(cx).buffer().read(cx).text();
let mut components = line_editor.trim().split(':');
let mut components = line_editor.trim().split(&[',', ':'][..]);
let row = components.next().and_then(|row| row.parse::<u32>().ok());
let column = components.next().and_then(|row| row.parse::<u32>().ok());
if let Some(point) = row.map(|row| {
@ -161,14 +171,30 @@ impl View for GoToLine {
fn render(&mut self, _: &mut RenderContext<Self>) -> ElementBox {
let theme = &self.settings.borrow().theme.selector;
let label = format!(
"{},{} of {} lines",
self.cursor_point.row + 1,
self.cursor_point.column + 1,
self.max_point.row + 1
);
Align::new(
ConstrainedBox::new(
Container::new(
Flex::new(Axis::Vertical)
.with_child(
Container::new(ChildView::new(self.line_editor.id()).boxed())
.with_style(theme.container)
.with_style(theme.input_editor.container)
.boxed(),
)
.with_child(
Container::new(Label::new(label, theme.empty.label.clone()).boxed())
.with_style(theme.empty.container)
.boxed(),
)
.boxed(),
)
.with_style(theme.container)
.boxed(),
)
.with_max_width(500.0)