From b2a3a85acb2a0722e90c46b70d574f1d676da9d1 Mon Sep 17 00:00:00 2001
From: Cory Forsstrom <cforsstrom18@gmail.com>
Date: Tue, 17 Jan 2023 10:12:51 -0800
Subject: Use group overlay for containers w/ children

---
 native/src/overlay.rs          |  8 +++++---
 native/src/widget/pane_grid.rs | 13 ++++++++-----
 2 files changed, 13 insertions(+), 8 deletions(-)

(limited to 'native')

diff --git a/native/src/overlay.rs b/native/src/overlay.rs
index 0b1e8daf..e7394494 100644
--- a/native/src/overlay.rs
+++ b/native/src/overlay.rs
@@ -91,7 +91,7 @@ where
     }
 }
 
-/// Obtains the first overlay [`Element`] found in the given children.
+/// Returns a [`Group`] of overlay [`Element`] children.
 ///
 /// This method will generally only be used by advanced users that are
 /// implementing the [`Widget`](crate::Widget) trait.
@@ -104,12 +104,14 @@ pub fn from_children<'a, Message, Renderer>(
 where
     Renderer: crate::Renderer,
 {
-    children
+    let children = children
         .iter_mut()
         .zip(&mut tree.children)
         .zip(layout.children())
         .filter_map(|((child, state), layout)| {
             child.as_widget_mut().overlay(state, layout, renderer)
         })
-        .next()
+        .collect::<Vec<_>>();
+
+    (!children.is_empty()).then(|| Group::with_children(children).overlay())
 }
diff --git a/native/src/widget/pane_grid.rs b/native/src/widget/pane_grid.rs
index 8dbd1825..eb04c0ba 100644
--- a/native/src/widget/pane_grid.rs
+++ b/native/src/widget/pane_grid.rs
@@ -35,7 +35,7 @@ pub use iced_style::pane_grid::{Line, StyleSheet};
 use crate::event::{self, Event};
 use crate::layout;
 use crate::mouse;
-use crate::overlay;
+use crate::overlay::{self, Group};
 use crate::renderer;
 use crate::touch;
 use crate::widget;
@@ -450,14 +450,17 @@ where
         layout: Layout<'_>,
         renderer: &Renderer,
     ) -> Option<overlay::Element<'_, Message, Renderer>> {
-        self.contents
+        let children = self
+            .contents
             .iter_mut()
             .zip(&mut tree.children)
             .zip(layout.children())
-            .filter_map(|(((_, pane), tree), layout)| {
-                pane.overlay(tree, layout, renderer)
+            .filter_map(|(((_, content), state), layout)| {
+                content.overlay(state, layout, renderer)
             })
-            .next()
+            .collect::<Vec<_>>();
+
+        (!children.is_empty()).then(|| Group::with_children(children).overlay())
     }
 }
 
-- 
cgit