From 094a0aa3f9877e3b1049f262e65c8efea2b7b73e Mon Sep 17 00:00:00 2001
From: Blaž Hrastnik
Date: Mon, 31 Jan 2022 13:42:32 +0900
Subject: Render code actions as a menu, allow adding padding to popup

---
 helix-term/src/ui/menu.rs  | 15 +++++++++++----
 helix-term/src/ui/mod.rs   |  2 +-
 helix-term/src/ui/popup.rs | 24 ++++++++++++++++++++----
 3 files changed, 32 insertions(+), 9 deletions(-)

(limited to 'helix-term/src/ui')

diff --git a/helix-term/src/ui/menu.rs b/helix-term/src/ui/menu.rs
index 9758732c..e127e09b 100644
--- a/helix-term/src/ui/menu.rs
+++ b/helix-term/src/ui/menu.rs
@@ -14,11 +14,18 @@ use helix_view::{graphics::Rect, Editor};
 use tui::layout::Constraint;
 
 pub trait Item {
-    fn sort_text(&self) -> &str;
-    fn filter_text(&self) -> &str;
-
     fn label(&self) -> &str;
-    fn row(&self) -> Row;
+
+    fn sort_text(&self) -> &str {
+        self.label()
+    }
+    fn filter_text(&self) -> &str {
+        self.label()
+    }
+
+    fn row(&self) -> Row {
+        Row::new(vec![Cell::from(self.label())])
+    }
 }
 
 pub struct Menu<T: Item> {
diff --git a/helix-term/src/ui/mod.rs b/helix-term/src/ui/mod.rs
index 9ff9118f..5d650c65 100644
--- a/helix-term/src/ui/mod.rs
+++ b/helix-term/src/ui/mod.rs
@@ -2,7 +2,7 @@ mod completion;
 pub(crate) mod editor;
 mod info;
 mod markdown;
-mod menu;
+pub mod menu;
 mod picker;
 mod popup;
 mod prompt;
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> {
-- 
cgit v1.2.3-70-g09d2