diff options
Diffstat (limited to 'helix-term/src/ui/popup.rs')
-rw-r--r-- | helix-term/src/ui/popup.rs | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/helix-term/src/ui/popup.rs b/helix-term/src/ui/popup.rs index bf7510a2..4d319423 100644 --- a/helix-term/src/ui/popup.rs +++ b/helix-term/src/ui/popup.rs @@ -6,7 +6,7 @@ use crossterm::event::Event; use tui::buffer::Buffer as Surface; use helix_core::Position; -use helix_view::graphics::Rect; +use helix_view::graphics::{Margin, Rect}; // TODO: share logic with Menu, it's essentially Popup(render_fn), but render fn needs to return // a width/height hint. maybe Popup(Box<Component>) @@ -14,6 +14,7 @@ use helix_view::graphics::Rect; pub struct Popup<T: Component> { contents: T, position: Option<Position>, + margin: Margin, size: (u16, u16), child_size: (u16, u16), scroll: usize, @@ -25,6 +26,10 @@ impl<T: Component> Popup<T> { Self { contents, position: None, + margin: Margin { + vertical: 0, + horizontal: 0, + }, size: (0, 0), child_size: (0, 0), scroll: 0, @@ -36,6 +41,11 @@ impl<T: Component> Popup<T> { self.position = pos; } + pub fn margin(mut self, margin: Margin) -> Self { + self.margin = margin; + self + } + pub fn get_rel_position(&mut self, viewport: Rect, cx: &Context) -> (u16, u16) { let position = self .position @@ -126,13 +136,18 @@ impl<T: Component> Component for Popup<T> { let max_width = 120.min(viewport.0); let max_height = 26.min(viewport.1.saturating_sub(2)); // add some spacing in the viewport + let inner = Rect::new(0, 0, max_width, max_height).inner(&self.margin); + let (width, height) = self .contents - .required_size((max_width, max_height)) + .required_size((inner.width, inner.height)) .expect("Component needs required_size implemented in order to be embedded in a popup"); self.child_size = (width, height); - self.size = (width.min(max_width), height.min(max_height)); + self.size = ( + (width + self.margin.horizontal * 2).min(max_width), + (height + self.margin.vertical * 2).min(max_height), + ); // re-clamp scroll offset let max_offset = self.child_size.1.saturating_sub(self.size.1); @@ -156,7 +171,8 @@ impl<T: Component> Component for Popup<T> { let background = cx.editor.theme.get("ui.popup"); surface.clear_with(area, background); - self.contents.render(area, surface, cx); + let inner = area.inner(&self.margin); + self.contents.render(inner, surface, cx); } fn id(&self) -> Option<&'static str> { |