Add drag destinations for pane grid

pop-os · Aug 19, 2024 · 44407b8 · 44407b8
1 parent 018051e
commit 44407b8
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diff --git a/widget/src/pane_grid.rs b/widget/src/pane_grid.rs
@@ -466,6 +466,28 @@ where
 
         (!children.is_empty()).then(|| Group::with_children(children).overlay())
     }
+
+    fn drag_destinations(
+        &self,
+        state: &Tree,
+        layout: Layout<'_>,
+        renderer: &Renderer,
+        dnd_rectangles: &mut iced_style::core::clipboard::DndDestinationRectangles,
+    ) {
+        for (((_pane, content), child_layout), child_tree) in self
+            .contents
+            .iter()
+            .zip(layout.children())
+            .zip(state.children.iter())
+        {
+            content.drag_destinations(
+                child_tree,
+                child_layout,
+                renderer,
+                dnd_rectangles,
+            );
+        }
+    }
 }
 
 impl<'a, Message, Theme, Renderer> From<PaneGrid<'a, Message, Theme, Renderer>>

diff --git a/widget/src/pane_grid/content.rs b/widget/src/pane_grid/content.rs
@@ -358,6 +358,25 @@ where
             )
         }
     }
+
+    pub(crate) fn drag_destinations(
+        &self,
+        state: &Tree,
+        layout: Layout<'_>,
+        renderer: &Renderer,
+        dnd_rectangles: &mut iced_style::core::clipboard::DndDestinationRectangles,
+    ) {
+        if let Some((child_tree, child_layout)) =
+            state.children.iter().zip(layout.children()).next()
+        {
+            self.body.as_widget().drag_destinations(
+                child_tree,
+                child_layout,
+                renderer,
+                dnd_rectangles,
+            );
+        }
+    }
 }
 
 impl<'a, Message, Theme, Renderer> Draggable