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Move selection helpers to SelectionCollection, add update_anchor_selections, add a number of invariant preserving mutation functions to the MutableSelectionCollection

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This commit is contained in:
Keith Simmons 2022-05-05 21:09:26 -07:00
parent 61b4a4202f
commit c9dcfff607
22 changed files with 1891 additions and 1467 deletions
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8
crates/outline/src/outline.rs
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@ -172,9 +172,7 @@ impl PickerDelegate for OutlineView {
let editor = self.active_editor.read(cx);
let buffer = editor.buffer().read(cx).read(cx);
let cursor_offset = editor
.newest_selection_with_snapshot::<usize>(&buffer)
.head();
let cursor_offset = editor.selections.newest::<usize>(&buffer).head();
selected_index = self
.outline
.items
@ -217,7 +215,9 @@ impl PickerDelegate for OutlineView {
if let Some(rows) = active_editor.highlighted_rows() {
let snapshot = active_editor.snapshot(cx).display_snapshot;
let position = DisplayPoint::new(rows.start, 0).to_point(&snapshot);
active_editor.select_ranges([position..position], Some(Autoscroll::Center), cx);
active_editor.change_selections(true, cx, |s| {
s.select_ranges([position..position], Some(Autoscroll::Center))
});
}
});
cx.emit(Event::Dismissed);