From bc32199e39ee3d42b0d71d9082d56b368e401534 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Thu, 28 Oct 2021 17:01:33 +0700
Subject: Implement `Widget::mouse_interaction` for `image::Viewer`

---
 native/src/widget/image/viewer.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'native/src/widget/image/viewer.rs')

diff --git a/native/src/widget/image/viewer.rs b/native/src/widget/image/viewer.rs
index 3e8430f3..d9eccfad 100644
--- a/native/src/widget/image/viewer.rs
+++ b/native/src/widget/image/viewer.rs
@@ -281,6 +281,24 @@ where
         }
     }
 
+    fn mouse_interaction(
+        &self,
+        layout: Layout<'_>,
+        _viewport: &Rectangle,
+        cursor_position: Point,
+    ) -> mouse::Interaction {
+        let bounds = layout.bounds();
+        let is_mouse_over = bounds.contains(cursor_position);
+
+        if self.state.is_cursor_grabbed() {
+            mouse::Interaction::Grabbing
+        } else if is_mouse_over {
+            mouse::Interaction::Grab
+        } else {
+            mouse::Interaction::Idle
+        }
+    }
+
     fn draw(
         &self,
         renderer: &mut Renderer,
-- 
cgit