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Code Issues Projects Releases Packages Wiki Activity Actions 10

Preserve selection when clicking on editor dismisses go-to-line dialog

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This commit is contained in:
Nathan Sobo 2021-11-25 14:10:43 -07:00
parent bf7acb5f34
commit ad26362a82
1 changed files with 10 additions and 4 deletions
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10
crates/go_to_line/src/lib.rs
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@ -25,6 +25,7 @@ pub struct GoToLine {
line_editor: ViewHandle<Editor>,
active_editor: ViewHandle<Editor>,
restore_state: Option<RestoreState>,
line_selection: Option<Selection<usize>>,
cursor_point: Point,
max_point: Point,
}
@ -80,6 +81,7 @@ impl GoToLine {
line_editor,
active_editor,
restore_state,
line_selection: None,
cursor_point,
max_point,
}
@ -134,11 +136,12 @@ impl GoToLine {
column.map(|column| column.saturating_sub(1)).unwrap_or(0),
)
}) {
self.active_editor.update(cx, |active_editor, cx| {
self.line_selection = self.active_editor.update(cx, |active_editor, cx| {
let buffer = active_editor.buffer().read(cx);
let point = buffer.clip_point(point, Bias::Left);
active_editor.select_ranges([point..point], Some(Autoscroll::Center), cx);
active_editor.set_highlighted_row(Some(point.row));
Some(active_editor.newest_selection(cx))
});
cx.notify();
}
@ -152,13 +155,16 @@ impl Entity for GoToLine {
type Event = Event;
fn release(&mut self, cx: &mut MutableAppContext) {
let line_selection = self.line_selection.take();
let restore_state = self.restore_state.take();
self.active_editor.update(cx, |editor, cx| {
editor.set_highlighted_row(None);
if let Some(restore_state) = restore_state {
if let Some((line_selection, restore_state)) = line_selection.zip(restore_state) {
if line_selection.id == editor.newest_selection::<usize>(cx).id {
editor.set_scroll_position(restore_state.scroll_position, cx);
editor.update_selections(restore_state.selections, None, cx);
}
}
})
}
}