From 2d961a6e9c757f906e15684b1e780faca7607bfe Mon Sep 17 00:00:00 2001
From: Enrico Lumetti <enrico.lumetti@gmail.com>
Date: Sat, 21 Nov 2020 13:21:42 +0100
Subject: [PATCH] A ray of hope

---
 src/bin/canvas_tool_list.rs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/bin/canvas_tool_list.rs b/src/bin/canvas_tool_list.rs
index 803fa6f..2170486 100644
--- a/src/bin/canvas_tool_list.rs
+++ b/src/bin/canvas_tool_list.rs
@@ -18,7 +18,7 @@
 
 use druid::im::{vector, Vector};
 use druid::widget::prelude::*;
-use druid::widget::{Align, Label, Button, CrossAxisAlignment, Flex, List, ListGrowDirection, WidgetExt, SizedBox};
+use druid::widget::{Align, Label, Button, CrossAxisAlignment, Flex, List, ListGrowDirection, WidgetExt, SizedBox, Either};
 use druid::{AppLauncher, Color, Data, LocalizedString, WindowDesc, Lens, UnitPoint};
 
 #[derive(Clone, Data)]
@@ -29,7 +29,7 @@ enum CanvasToolState {
 
 trait CanvasToolBuilder {
     fn default_state() -> CanvasToolState;
-    fn build_widget(&self) -> Box<dyn Widget<CanvasToolState>>;
+    fn build_widget() -> Box<dyn Widget<CanvasToolState>>;
 }
 
 struct PenBuilder;
@@ -41,7 +41,7 @@ impl CanvasToolBuilder for PenBuilder {
             thickness: 2.0
         }
     }
-    fn build_widget(&self) -> Box<dyn Widget<CanvasToolState>> {
+    fn build_widget() -> Box<dyn Widget<CanvasToolState>> {
         Box::new(SizedBox::new(
             Label::new(|item: &CanvasToolState, _env: &_| format!("pen"))
                 .align_horizontal(UnitPoint::CENTER)
@@ -57,7 +57,7 @@ impl CanvasToolBuilder for EraserBuilder {
     fn default_state() -> CanvasToolState {
         CanvasToolState::Eraser {}
     }
-    fn build_widget(&self) -> Box<dyn Widget<CanvasToolState>> {
+    fn build_widget() -> Box<dyn Widget<CanvasToolState>> {
         Box::new(SizedBox::new(
             Label::new(|item: &CanvasToolState, _env: &_| format!("eraser"))
                 .align_horizontal(UnitPoint::CENTER)
@@ -89,7 +89,7 @@ fn build_ui() -> impl Widget<AppState> {
         .cross_axis_alignment(CrossAxisAlignment::Center)
     	.with_flex_child(
             List::new(|| {
-                //CanvasToolBuilder::build_widget ???
+                PenBuilder::build_widget()
             })
             .grow(ListGrowDirection::Right)
             .lens(AppState::tools)