handles (tuple)

core/src/widget/handle.rs

@@ -26,6 +26,8 @@ pub struct WidgetView<W: ?Sized = dyn Widget> {
     ty: *const W,
 }
 
+pub type WidgetHandles<W> = (WidgetHandle<W>, WidgetView<W>);
+
 impl<W: Widget + ?Sized + Unsize<dyn Widget>> WidgetHandle<W> {
     pub fn any(self) -> WidgetHandle<dyn Widget> {
         self
@@ -60,7 +62,7 @@ impl<W: ?Sized> WidgetHandle<W> {
         WidgetView { ty, id }
     }
 
-    pub fn handles(self) -> (Self, WidgetView<W>) {
+    pub fn handles(self) -> WidgetHandles<W> {
         let weak = self.weak();
         (self, weak)
     }

core/src/widget/like.rs

@@ -1,7 +1,7 @@
 use super::*;
 use std::marker::Unsize;
 
-pub trait WidgetLike<Tag> {
+pub trait WidgetLike<Tag>: Sized {
     type Widget: Widget + ?Sized + Unsize<dyn Widget> + 'static;
 
     fn add(self, ui: &mut Ui) -> WidgetHandle<Self::Widget>;
@@ -9,22 +9,20 @@ pub trait WidgetLike<Tag> {
     fn with_id<W2>(
         self,
         f: impl FnOnce(&mut Ui, WidgetHandle<Self::Widget>) -> WidgetHandle<W2>,
-    ) -> impl WidgetIdFn<W2>
-    where
-        Self: Sized,
-    {
+    ) -> impl WidgetIdFn<W2> {
         move |ui| {
             let id = self.add(ui);
             f(ui, id)
         }
     }
 
-    fn set_root(self, ui: &mut Ui)
-    where
-        Self: Sized,
-    {
+    fn set_root(self, ui: &mut Ui) {
         ui.set_root(self);
     }
+
+    fn handles(self, ui: &mut Ui) -> WidgetHandles<Self::Widget> {
+        self.add(ui).handles()
+    }
 }
 
 pub trait WidgetArrLike<const LEN: usize, Tag> {