From d1dd5896e2237ecef23d149f42bae21f7b36e51a Mon Sep 17 00:00:00 2001
From: Piotr Podusowski <podusowski@gmail.com>
Date: Fri, 4 Aug 2023 19:35:51 +0200
Subject: [PATCH] derive default instead of impl by hand

---
 src/map.rs | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/src/map.rs b/src/map.rs
index 8effdada..962d380a 100644
--- a/src/map.rs
+++ b/src/map.rs
@@ -90,9 +90,10 @@ impl Widget for Map<'_, '_> {
 /// is meant to be fed by a GPS sensor or other geo-localization method. If user drags the map,
 /// it becomes "detached" and stays this way until [`MapMemory::center_mode`] is changed back to
 /// [`Center::MyPosition`].
-#[derive(Clone, PartialEq)]
+#[derive(Clone, PartialEq, Default)]
 pub enum Center {
     /// Center at `my_position` argument of the [`Map::new()`] function.
+    #[default]
     MyPosition,
 
     /// Center at the exact position.
@@ -120,20 +121,12 @@ impl Center {
 }
 
 /// State of the map widget which must persist between frames.
+#[derive(Default)]
 pub struct MapMemory {
     pub center_mode: Center,
     pub zoom: Zoom,
 }
 
-impl Default for MapMemory {
-    fn default() -> Self {
-        Self {
-            center_mode: Center::MyPosition,
-            zoom: Default::default(),
-        }
-    }
-}
-
 fn draw_tiles(
     painter: &Painter,
     tile_id: TileId,