From 35e9b75e415ef3b9124051696b60628ef56afe47 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Wed, 16 Feb 2022 15:44:50 +0700
Subject: Introduce `Tag` and `State` opaque types in `iced_pure::widget::tree`

---
 pure/src/widget.rs | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

(limited to 'pure/src/widget.rs')

diff --git a/pure/src/widget.rs b/pure/src/widget.rs
index 9112dd9a..03b668d3 100644
--- a/pure/src/widget.rs
+++ b/pure/src/widget.rs
@@ -37,15 +37,7 @@ use iced_native::mouse;
 use iced_native::renderer;
 use iced_native::{Clipboard, Hasher, Length, Point, Rectangle, Shell};
 
-use std::any::{self, Any};
-
 pub trait Widget<Message, Renderer> {
-    fn tag(&self) -> any::TypeId;
-
-    fn state(&self) -> Box<dyn Any>;
-
-    fn children_state(&self) -> Vec<Tree>;
-
     fn width(&self) -> Length;
 
     fn height(&self) -> Length;
@@ -68,6 +60,18 @@ pub trait Widget<Message, Renderer> {
         viewport: &Rectangle,
     );
 
+    fn tag(&self) -> tree::Tag {
+        tree::Tag::stateless()
+    }
+
+    fn state(&self) -> tree::State {
+        tree::State::None
+    }
+
+    fn children(&self) -> Vec<Tree> {
+        Vec::new()
+    }
+
     fn diff(&self, _tree: &mut Tree) {}
 
     fn mouse_interaction(
-- 
cgit