From 613cfebb6515b927395187a3348351d080c4ce4d Mon Sep 17 00:00:00 2001
From: Jason Lee <huacnlee@gmail.com>
Date: Fri, 19 Jul 2024 11:20:45 +0800
Subject: [PATCH] Improve ActiveTheme trait to impl ViewContent and
 ModelContext to support auto import. (#49)

---
 crates/ui/src/dropdown.rs |  2 +-
 crates/ui/src/theme.rs    | 17 ++++++++++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/crates/ui/src/dropdown.rs b/crates/ui/src/dropdown.rs
index 0b0ba324..2b6d5fc2 100644
--- a/crates/ui/src/dropdown.rs
+++ b/crates/ui/src/dropdown.rs
@@ -25,7 +25,7 @@ use crate::{
     h_flex,
     list::{self, List, ListDelegate, ListItem},
     styled_ext::Sizeful,
-    theme::ActiveTheme,
+    theme::ActiveTheme as _,
     Clickable as _, Icon, IconName, Size, StyledExt,
 };
 
diff --git a/crates/ui/src/theme.rs b/crates/ui/src/theme.rs
index c9a27eb0..3eb5e9ed 100644
--- a/crates/ui/src/theme.rs
+++ b/crates/ui/src/theme.rs
@@ -1,5 +1,8 @@
+use std::ops::Deref;
+
 use gpui::{
-    hsla, point, AppContext, BoxShadow, Global, Hsla, Pixels, SharedString, WindowAppearance,
+    hsla, point, AppContext, BoxShadow, Global, Hsla, ModelContext, Pixels, SharedString,
+    ViewContext, WindowAppearance,
 };
 
 pub trait ActiveTheme {
@@ -12,6 +15,18 @@ impl ActiveTheme for AppContext {
     }
 }
 
+impl<'a, V> ActiveTheme for ViewContext<'a, V> {
+    fn theme(&self) -> &Theme {
+        self.deref().theme()
+    }
+}
+
+impl<'a, V> ActiveTheme for ModelContext<'a, V> {
+    fn theme(&self) -> &Theme {
+        self.deref().theme()
+    }
+}
+
 /// Make a [gpui::Hsla] color.
 ///
 /// h - 0 - 360.0