The default toast style can be customized

README.md

@@ -30,7 +30,8 @@ if ui.button("Add toast").clicked() {
         kind: ToastKind::Error,
         options: ToastOptions::default()
             .duration_in_seconds(5.0)
-            .show_progress(true)
+            .show_progress(true),
+        ..Default::default()
     });
 }
 
@@ -41,7 +42,7 @@ toasts.show(ctx);
 ## Customization
 
 Look of the notifications can be fully customized.
-
+ 
 ```rust
 const MY_CUSTOM_TOAST: u32 = 0;
 
@@ -66,7 +67,8 @@ if ui.button("Add toast").clicked() {
     toasts.add(Toast {
         text: "Hello, World!".into(),
         kind: ToastKind::Custom(MY_CUSTOM_TOAST),
-        options: ToastOptions::default()
+        options: ToastOptions::default(),
+        ..Default::default()
     });
 }
 

demo/src/main.rs

@@ -4,7 +4,7 @@ use eframe::egui;
 use eframe::epaint::Margin;
 use egui::{Align2, Color32, Direction, Frame, Pos2, RichText, Widget};
 
-use egui_toast::{Toast, ToastKind, ToastOptions, Toasts};
+use egui_toast::{Toast, ToastKind, ToastOptions, ToastStyle, Toasts};
 
 /// Identifier for a custom toast kind
 const MY_CUSTOM_TOAST: u32 = 0;
@@ -169,22 +169,28 @@ impl Demo {
                     .show_progress(*show_progress)
                     .duration(duration);
 
+                let style = ToastStyle::default();
+
                 if ui.button("Give me a toast").clicked() {
-                    toasts.add(Toast {
-                        kind: *kind,
-                        text: format!("Hello, I am a toast {}", i).into(),
-                        options,
-                    });
+                    toasts.add(
+                        Toast::default()
+                            .kind(*kind)
+                            .text(format!("Hello, I am a toast {}", i))
+                            .options(options)
+                            .style(style.clone()),
+                    );
 
                     *i += 1;
                 }
 
                 if ui.button("Give me a custom toast").clicked() {
-                    toasts.add(Toast {
-                        text: format!("Hello, I am a custom toast {}", i).into(),
-                        kind: ToastKind::Custom(MY_CUSTOM_TOAST),
-                        options,
-                    });
+                    toasts.add(
+                        Toast::default()
+                            .kind(ToastKind::Custom(MY_CUSTOM_TOAST))
+                            .text(format!("Hello, I am a custom toast {}", i))
+                            .options(options)
+                            .style(style.clone()),
+                    );
 
                     *i += 1;
                 }

src/lib.rs

@@ -23,7 +23,8 @@
 //!     options: ToastOptions::default()
 //!         .duration_in_seconds(3.0)
 //!         .show_progress(true)
-//!         .show_icon(true)
+//!         .show_icon(true),
+//!     ..Default::default()
 //! });
 
 //!
@@ -56,6 +57,7 @@
 //!     text: "Hello, World".into(),
 //!     kind: ToastKind::Custom(MY_CUSTOM_TOAST),
 //!     options: ToastOptions::default(),
+//!     ..Default::default()
 //! });
 //!
 //! # })
@@ -72,15 +74,9 @@ use std::time::Duration;
 
 use egui::epaint::RectShape;
 use egui::{
-    Align2, Area, Color32, Context, Direction, Frame, Id, Order, Pos2, Response, RichText,
-    Rounding, Shape, Stroke, Ui,
+    Align2, Area, Context, Direction, Frame, Id, Order, Pos2, Response, Rounding, Shape, Stroke, Ui,
 };
 
-pub const INFO_COLOR: Color32 = Color32::from_rgb(0, 155, 255);
-pub const WARNING_COLOR: Color32 = Color32::from_rgb(255, 212, 0);
-pub const ERROR_COLOR: Color32 = Color32::from_rgb(255, 32, 0);
-pub const SUCCESS_COLOR: Color32 = Color32::from_rgb(0, 255, 32);
-
 pub type ToastContents = dyn Fn(&mut Ui, &mut Toast) -> Response + Send + Sync;
 
 pub struct Toasts {
@@ -225,21 +221,19 @@ fn default_toast_contents(ui: &mut Ui, toast: &mut Toast) -> Response {
         .stroke(Stroke::NONE)
         .show(ui, |ui| {
             ui.horizontal(|ui| {
-                let (icon, color) = match toast.kind {
-                    ToastKind::Warning => ("⚠", WARNING_COLOR),
-                    ToastKind::Error => ("❗", ERROR_COLOR),
-                    ToastKind::Success => ("✔", SUCCESS_COLOR),
-                    _ => ("ℹ", INFO_COLOR),
-                };
-
                 let a = |ui: &mut Ui, toast: &mut Toast| {
                     if toast.options.show_icon {
-                        ui.label(RichText::new(icon).color(color));
+                        ui.label(match toast.kind {
+                            ToastKind::Warning => toast.style.warning_icon.clone(),
+                            ToastKind::Error => toast.style.error_icon.clone(),
+                            ToastKind::Success => toast.style.success_icon.clone(),
+                            _ => toast.style.info_icon.clone(),
+                        });
                     }
                 };
                 let b = |ui: &mut Ui, toast: &mut Toast| ui.label(toast.text.clone());
                 let c = |ui: &mut Ui, toast: &mut Toast| {
-                    if ui.button("🗙").clicked() {
+                    if ui.button(toast.style.close_button_text.clone()).clicked() {
                         toast.close();
                     }
                 };

src/toast.rs

@@ -1,8 +1,9 @@
-use egui::WidgetText;
+use egui::{Color32, WidgetText};
 use std::time::Duration;
 
-#[derive(Debug, Copy, Clone, Ord, PartialOrd, Eq, PartialEq, Hash)]
+#[derive(Default, Debug, Copy, Clone, Ord, PartialOrd, Eq, PartialEq, Hash)]
 pub enum ToastKind {
+    #[default]
     Info,
     Warning,
     Error,
@@ -16,21 +17,67 @@ impl From<u32> for ToastKind {
     }
 }
 
-#[derive(Clone)]
+#[derive(Clone, Default)]
 pub struct Toast {
     pub kind: ToastKind,
     pub text: WidgetText,
     pub options: ToastOptions,
+    pub style: ToastStyle,
 }
 
 impl Toast {
+    pub fn new() -> Self {
+        Self::default()
+    }
+
+    pub fn kind(mut self, kind: ToastKind) -> Self {
+        self.kind = kind;
+        self
+    }
+
+    pub fn text(mut self, text: impl Into<WidgetText>) -> Self {
+        self.text = text.into();
+        self
+    }
+
+    pub fn options(mut self, options: ToastOptions) -> Self {
+        self.options = options;
+        self
+    }
+
+    pub fn style(mut self, style: ToastStyle) -> Self {
+        self.style = style;
+        self
+    }
+
     /// Close the toast immediately
     pub fn close(&mut self) {
         self.options.ttl_sec = 0.0;
     }
 }
 
-#[derive(Copy, Clone)]
+#[derive(Clone)]
+pub struct ToastStyle {
+    pub info_icon: WidgetText,
+    pub warning_icon: WidgetText,
+    pub error_icon: WidgetText,
+    pub success_icon: WidgetText,
+    pub close_button_text: WidgetText,
+}
+
+impl Default for ToastStyle {
+    fn default() -> Self {
+        Self {
+            info_icon: WidgetText::from("ℹ").color(Color32::from_rgb(0, 155, 255)),
+            warning_icon: WidgetText::from("⚠").color(Color32::from_rgb(255, 212, 0)),
+            error_icon: WidgetText::from("❗").color(Color32::from_rgb(255, 32, 0)),
+            success_icon: WidgetText::from("✔").color(Color32::from_rgb(0, 255, 32)),
+            close_button_text: WidgetText::from("🗙"),
+        }
+    }
+}
+
+#[derive(Debug, Copy, Clone)]
 pub struct ToastOptions {
     /// Whether the toast should include an icon.
     pub show_icon: bool,