Move radio example to Radio docs

examples/radio/Cargo.toml

@@ -1,10 +0,0 @@
-[package]
-name = "radio"
-version = "0.1.0"
-authors = ["Aaron Honeycutt <aaronhoneycutt@proton.me>"]
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-iced = { path = "../.." }

examples/radio/src/main.rs

@@ -1,86 +0,0 @@
-use iced::widget::{column, container, radio};
-use iced::{Element, Length, Sandbox, Settings};
-
-pub fn main() -> iced::Result {
-    Example::run(Settings::default())
-}
-
-#[derive(Default)]
-struct Example {
-    radio: Option<Choice>,
-}
-
-#[derive(Debug, Clone, Copy)]
-enum Message {
-    RadioSelected(Choice),
-}
-
-impl Sandbox for Example {
-    type Message = Message;
-
-    fn new() -> Self {
-        Default::default()
-    }
-
-    fn title(&self) -> String {
-        String::from("Radio - Iced")
-    }
-
-    fn update(&mut self, message: Message) {
-        match message {
-            Message::RadioSelected(value) => {
-                self.radio = Some(value);
-            }
-        }
-    }
-
-    fn view(&self) -> Element<Message> {
-	let a_checkbox = radio(
-            "A",
-            Choice::A,
-            self.radio,
-            Message::RadioSelected,
-        );
-
-        let b_checkbox = radio(
-	    "B",
-            Choice::B,
-            self.radio,
-            Message::RadioSelected,
-        );
-
-        let c_checkbox = radio(
-            "C",
-            Choice::C,
-            self.radio,
-            Message::RadioSelected,
-        );
-
-        let all_checkbox = radio("All of the above", Choice::All, self.radio, Message::RadioSelected);
-
-        let content = column![
-            a_checkbox,
-            b_checkbox,
-            c_checkbox,
-            all_checkbox,
-        ]
-	.spacing(20)
-        .padding(20)
-        .max_width(600);
-
-        container(content)
-            .width(Length::Fill)
-            .height(Length::Fill)
-            .center_x()
-            .center_y()
-            .into()
-    }
-}
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-enum Choice {
-    A,
-    B,
-    C,
-    All,
-}

native/src/widget/helpers.rs

@@ -147,7 +147,7 @@ where
     Renderer::Theme: widget::radio::StyleSheet,
     V: Copy + Eq,
 {
-    widget::Radio::new(value, label, selected, on_click)
+    widget::Radio::new(label, value, selected, on_click)
 }
 
 /// Creates a new [`Toggler`].

native/src/widget/radio.rs

@@ -21,10 +21,13 @@ pub use iced_style::radio::{Appearance, StyleSheet};
 /// # type Radio<Message> =
 /// #     iced_native::widget::Radio<Message, iced_native::renderer::Null>;
 /// #
+/// # use iced_native::column;
 /// #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 /// pub enum Choice {
 ///     A,
 ///     B,
+///     C,
+///     All,
 /// }
 ///
 /// #[derive(Debug, Clone, Copy)]
@@ -34,12 +37,36 @@ pub use iced_style::radio::{Appearance, StyleSheet};
 ///
 /// let selected_choice = Some(Choice::A);
 ///
-/// Radio::new(Choice::A, "This is A", selected_choice, Message::RadioSelected);
+/// let a = Radio::new(
+///     "A",
+///     Choice::A,
+///     selected_choice,
+///     Message::RadioSelected,
+/// );
 ///
-/// Radio::new(Choice::B, "This is B", selected_choice, Message::RadioSelected);
+/// let b = Radio::new(
+///     "B",
+///     Choice::B,
+///     selected_choice,
+///     Message::RadioSelected,
+/// );
+///
+/// let c = Radio::new(
+///     "C",
+///     Choice::C,
+///     selected_choice,
+///     Message::RadioSelected,
+/// );
+///
+/// let all = Radio::new(
+///     "All of the above",
+///     Choice::All,
+///     selected_choice,
+///     Message::RadioSelected
+/// );
+///
+/// let content = column![a, b, c, all];
 /// ```
-///
-/// ![Radio buttons drawn by `iced_wgpu`](https://github.com/iced-rs/iced/blob/7760618fb112074bc40b148944521f312152012a/docs/images/radio.png?raw=true)
 #[allow(missing_debug_implementations)]
 pub struct Radio<Message, Renderer>
 where
@@ -78,8 +105,8 @@ where
     ///   * a function that will be called when the [`Radio`] is selected. It
     ///   receives the value of the radio and must produce a `Message`.
     pub fn new<F, V>(
-        value: V,
         label: impl Into<String>,
+        value: V,
         selected: Option<V>,
         f: F,
     ) -> Self