Fix sh/check.sh (#1446)

* Don't bother serializing date in widget gallery
* Make egui_extras non-optional dependency of egui_demo_lib

egui_demo_lib/Cargo.toml

@@ -28,7 +28,7 @@ extra_debug_asserts = ["egui/extra_debug_asserts"]
 extra_asserts = ["egui/extra_asserts"]
 
 datetime = ["egui_extras/chrono", "chrono"]
-http = ["egui_extras", "ehttp", "image", "poll-promise"]
+http = ["ehttp", "image", "poll-promise"]
 persistence = [
   "egui/persistence",
   "epi/persistence",
@@ -42,17 +42,17 @@ syntax_highlighting = ["syntect"]
 [dependencies]
 egui = { version = "0.17.0", path = "../egui", default-features = false }
 epi = { version = "0.17.0", path = "../epi" }
+egui_extras = { version = "0.17.0", path = "../egui_extras", features = [
+  "image",
+  "datepicker",
+] }
 
 chrono = { version = "0.4", optional = true, features = ["js-sys", "wasmbind"] }
 enum-map = { version = "2", features = ["serde"] }
 tracing = "0.1"
 unicode_names2 = { version = "0.5.0", default-features = false }
 
 # feature "http":
-egui_extras = { version = "0.17.0", path = "../egui_extras", optional = true, features = [
-  "image",
-  "datepicker",
-] }
 ehttp = { version = "0.2.0", optional = true }
 image = { version = "0.24", optional = true, default-features = false, features = [
   "jpeg",

egui_demo_lib/src/apps/demo/widget_gallery.rs

@@ -1,6 +1,3 @@
-#[cfg(feature = "datetime")]
-mod serde_date_format;
-
 #[derive(Debug, PartialEq)]
 #[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
 enum Enum {
@@ -20,9 +17,11 @@ pub struct WidgetGallery {
     string: String,
     color: egui::Color32,
     animate_progress_bar: bool,
+
     #[cfg(feature = "datetime")]
-    #[serde(with = "serde_date_format")]
-    date: chrono::Date<chrono::Utc>,
+    #[cfg_attr(feature = "serde", serde(skip))]
+    date: Option<chrono::Date<chrono::Utc>>,
+
     #[cfg_attr(feature = "serde", serde(skip))]
     texture: Option<egui::TextureHandle>,
 }
@@ -39,7 +38,7 @@ impl Default for WidgetGallery {
             color: egui::Color32::LIGHT_BLUE.linear_multiply(0.5),
             animate_progress_bar: false,
             #[cfg(feature = "datetime")]
-            date: chrono::offset::Utc::now().date(),
+            date: None,
             texture: None,
         }
     }
@@ -110,6 +109,7 @@ impl WidgetGallery {
             string,
             color,
             animate_progress_bar,
+            #[cfg(feature = "datetime")]
             date,
             texture,
         } = self;
@@ -212,6 +212,7 @@ impl WidgetGallery {
 
         #[cfg(feature = "datetime")]
         {
+            let date = date.get_or_insert_with(|| chrono::offset::Utc::now().date());
             ui.add(doc_link_label("DatePickerButton", "DatePickerButton"));
             ui.add(egui_extras::DatePickerButton::new(date));
             ui.end_row();