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Highlight the selected line when typing in the go to line dialog

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This commit is contained in:
Nathan Sobo 2021-11-24 15:23:45 -07:00
parent 53a7da9d3f
commit 0854976691
8 changed files with 48 additions and 5 deletions
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18
crates/editor/src/element.rs
View File

@ -263,6 +263,20 @@ impl EditorElement {
});
}
}
if let Some(highlighted_row) = layout.highlighted_row {
let origin = vec2f(
bounds.origin_x(),
bounds.origin_y() + (layout.line_height * highlighted_row as f32) - scroll_top,
);
let size = vec2f(bounds.width(), layout.line_height);
cx.scene.push_quad(Quad {
bounds: RectF::new(origin, size),
background: Some(style.highlighted_line_background),
border: Border::default(),
corner_radius: 0.,
});
}
}
// Draw block backgrounds
@ -729,7 +743,9 @@ impl Element for EditorElement {
let mut selections = HashMap::new();
let mut active_rows = BTreeMap::new();
let mut highlighted_row = None;
self.update_view(cx.app, |view, cx| {
highlighted_row = view.highlighted_row();
for selection_set_id in view.active_selection_sets(cx).collect::<Vec<_>>() {
let mut set = Vec::new();
for selection in view.selections_in_range(
@ -786,6 +802,7 @@ impl Element for EditorElement {
snapshot,
style: self.settings.style.clone(),
active_rows,
highlighted_row,
line_layouts,
line_number_layouts,
block_layouts,
@ -915,6 +932,7 @@ pub struct LayoutState {
style: EditorStyle,
snapshot: Snapshot,
active_rows: BTreeMap<u32, bool>,
highlighted_row: Option<u32>,
line_layouts: Vec<text_layout::Line>,
line_number_layouts: Vec<Option<text_layout::Line>>,
block_layouts: Vec<(Range<u32>, BlockStyle)>,

15
crates/editor/src/lib.rs
View File

@ -351,6 +351,7 @@ pub struct Editor {
blinking_paused: bool,
mode: EditorMode,
placeholder_text: Option<Arc<str>>,
highlighted_row: Option<u32>,
}
pub struct Snapshot {
@ -485,6 +486,7 @@ impl Editor {
blinking_paused: false,
mode: EditorMode::Full,
placeholder_text: None,
highlighted_row: None,
}
}
@ -3248,15 +3250,19 @@ impl Editor {
.text()
}
// pub fn font_size(&self) -> f32 {
// self.settings.font_size
// }
pub fn set_wrap_width(&self, width: f32, cx: &mut MutableAppContext) -> bool {
self.display_map
.update(cx, |map, cx| map.set_wrap_width(Some(width), cx))
}
pub fn set_highlighted_row(&mut self, row: Option<u32>) {
self.highlighted_row = row;
}
pub fn highlighted_row(&mut self) -> Option<u32> {
self.highlighted_row
}
fn next_blink_epoch(&mut self) -> usize {
self.blink_epoch += 1;
self.blink_epoch
@ -3426,6 +3432,7 @@ impl EditorSettings {
background: Default::default(),
gutter_background: Default::default(),
active_line_background: Default::default(),
highlighted_line_background: Default::default(),
line_number: Default::default(),
line_number_active: Default::default(),
selection: Default::default(),

14
crates/go_to_line/src/lib.rs
View File

@ -95,11 +95,17 @@ impl GoToLine {
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| Point::new(row, column.unwrap_or(0))) {
if let Some(point) = row.map(|row| {
Point::new(
row.saturating_sub(1),
column.map(|column| column.saturating_sub(1)).unwrap_or(0),
)
}) {
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));
});
cx.notify();
}
@ -111,6 +117,12 @@ impl GoToLine {
impl Entity for GoToLine {
type Event = Event;
fn release(&mut self, cx: &mut MutableAppContext) {
self.active_editor.update(cx, |editor, cx| {
editor.set_highlighted_row(None);
})
}
}
impl View for GoToLine {

2
crates/theme/src/lib.rs
View File

@ -223,6 +223,7 @@ pub struct EditorStyle {
pub selection: SelectionStyle,
pub gutter_background: Color,
pub active_line_background: Color,
pub highlighted_line_background: Color,
pub line_number: Color,
pub line_number_active: Color,
pub guest_selections: Vec<SelectionStyle>,
@ -286,6 +287,7 @@ impl InputEditorStyle {
selection: self.selection,
gutter_background: Default::default(),
active_line_background: Default::default(),
highlighted_line_background: Default::default(),
line_number: Default::default(),
line_number_active: Default::default(),
guest_selections: Default::default(),

1
crates/zed/assets/themes/_base.toml
View File

@ -231,6 +231,7 @@ text = "$text.1"
background = "$surface.1"
gutter_background = "$surface.1"
active_line_background = "$state.active_line"
highlighted_line_background = "$state.highlighted_line"
line_number = "$text.2.color"
line_number_active = "$text.0.color"
selection = "$selection.host"

1
crates/zed/assets/themes/black.toml
View File

@ -37,6 +37,7 @@ bad = "#b7372e"
[state]
active_line = "#00000033"
highlighted_line = "#faca5033"
hover = "#00000033"
[editor.syntax]

1
crates/zed/assets/themes/dark.toml
View File

@ -37,6 +37,7 @@ bad = "#b7372e"
[state]
active_line = "#00000022"
highlighted_line = "#faca5033"
hover = "#00000033"
[editor.syntax]

1
crates/zed/assets/themes/light.toml
View File

@ -37,6 +37,7 @@ bad = "#b7372e"
[state]
active_line = "#00000008"
highlighted_line = "#faca5033"
hover = "#0000000D"
[editor.syntax]