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Render the preview in FilePicker

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Gokul Soumya 2023-06-18 12:14:09 -05:00 • committed by Michael Davis
parent 34c8f9ab73
commit 15cc09fc81
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1 changed files with 24 additions and 26 deletions
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50
helix-term/src/ui/picker.rs
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@ -656,44 +656,21 @@ impl<T: Item + 'static> FilePicker<T> {
}
fn render_preview(&mut self, area: Rect, surface: &mut Surface, cx: &mut Context) {
// +---------+ +---------+
// |prompt | |preview |
// +---------+ | |
// |picker | | |
// | | | |
// +---------+ +---------+
let render_preview = self.picker.show_preview && area.width > MIN_AREA_WIDTH_FOR_PREVIEW;
// -- Render the frame:
// clear area
let background = cx.editor.theme.get("ui.background");
let text = cx.editor.theme.get("ui.text");
surface.clear_with(area, background);
let picker_width = if render_preview {
area.width / 2
} else {
area.width
};
let picker_area = area.with_width(picker_width);
self.picker.render(picker_area, surface, cx);
if !render_preview {
return;
}
let preview_area = area.clip_left(picker_width);
// don't like this but the lifetime sucks
let block = Block::default().borders(Borders::ALL);
// calculate the inner area inside the box
let inner = block.inner(preview_area);
let inner = block.inner(area);
// 1 column gap on either side
let margin = Margin::horizontal(1);
let inner = inner.inner(&margin);
block.render(preview_area, surface);
block.render(area, surface);
if let Some((path, range)) = self.current_file(cx.editor) {
let preview = self.get_preview(path, cx.editor);
@ -873,7 +850,28 @@ impl<T: Item + 'static> FilePicker<T> {
impl<T: Item + 'static> Component for FilePicker<T> {
fn render(&mut self, area: Rect, surface: &mut Surface, cx: &mut Context) {
self.render_picker(area, surface, cx);
// +---------+ +---------+
// |prompt | |preview |
// +---------+ | |
// |picker | | |
// | | | |
// +---------+ +---------+
let render_preview = self.picker.show_preview && area.width > MIN_AREA_WIDTH_FOR_PREVIEW;
let picker_width = if render_preview {
area.width / 2
} else {
area.width
};
let picker_area = area.with_width(picker_width);
self.render_picker(picker_area, surface, cx);
if render_preview {
let preview_area = area.clip_left(picker_width);
self.render_preview(preview_area, surface, cx);
}
}
}