Re-export variants of Length and alignment types

examples/game_of_life/src/main.rs

@@ -9,7 +9,7 @@ use iced::time;
 use iced::widget::{
     button, checkbox, column, container, pick_list, row, slider, text,
 };
-use iced::{Element, Length, Subscription, Task, Theme};
+use iced::{Center, Element, Fill, Subscription, Task, Theme};
 use std::time::Duration;
 
 pub fn main() -> iced::Result {
@@ -135,12 +135,9 @@ impl GameOfLife {
                 .map(move |message| Message::Grid(message, version)),
             controls,
         ]
-        .height(Length::Fill);
+        .height(Fill);
 
-        container(content)
-            .width(Length::Fill)
-            .height(Length::Fill)
-            .into()
+        container(content).width(Fill).height(Fill).into()
     }
 }
 
@@ -169,7 +166,7 @@ fn view_controls<'a>(
         slider(1.0..=1000.0, speed as f32, Message::SpeedChanged),
         text!("x{speed}").size(16),
     ]
-    .center_y()
+    .align_y(Center)
     .spacing(10);
 
     row![
@@ -186,7 +183,7 @@ fn view_controls<'a>(
     ]
     .padding(10)
     .spacing(20)
-    .center_y()
+    .align_y(Center)
     .into()
 }
 
@@ -199,7 +196,7 @@ mod grid {
     use iced::widget::canvas::event::{self, Event};
     use iced::widget::canvas::{Cache, Canvas, Frame, Geometry, Path, Text};
     use iced::{
-        Color, Element, Length, Point, Rectangle, Renderer, Size, Theme, Vector,
+        Color, Element, Fill, Point, Rectangle, Renderer, Size, Theme, Vector,
     };
     use rustc_hash::{FxHashMap, FxHashSet};
     use std::future::Future;
@@ -333,10 +330,7 @@ mod grid {
         }
 
         pub fn view(&self) -> Element<Message> {
-            Canvas::new(self)
-                .width(Length::Fill)
-                .height(Length::Fill)
-                .into()
+            Canvas::new(self).width(Fill).height(Fill).into()
         }
 
         pub fn clear(&mut self) {