Complete examples README

examples/README.md

@@ -15,6 +15,16 @@ The example is built on top of [`ggez`], a game library for Rust. Currently, it
 is using a [personal fork] to [add a `FontCache` type] and
 [fix some issues with HiDPI].
 
+The implementation consists of different modules:
+  - __[`tour`]__ contains the actual GUI code: __state__, __messages__,
+    __update logic__ and __view logic__.
+  - __[`renderer`]__ implements a simple renderer for each of the used widgets on
+    top of the graphics module of [`ggez`].
+  - __[`widget`]__ re-exposes Iced's built-in widgets with the renderer type parameter
+    replaced with the implemented [`renderer`], for convenience.
+  - __[`main`]__ integrates Iced with [`ggez`] and connects the [`tour`] with
+    the [`renderer`].
+
 ```
 cargo run --example tour
 ```
@@ -22,6 +32,10 @@ cargo run --example tour
 [![Tour - Iced][gui_gif]][gui_gfycat]
 
 [`ggez`]: https://github.com/ggez/ggez
+[`tour`]: tour/tour.rs
+[`renderer`]: tour/renderer
+[`widget`]: tour/widget.rs
+[`main`]: tour/main.rs
 [personal fork]: https://github.com/hecrj/ggez
 [add a `FontCache` type]: https://github.com/ggez/ggez/pull/679
 [fix some issues with HiDPI]: https://github.com/hecrj/ggez/commit/dfe2fd2423c51a6daf42c75f66dfaeaacd439fb1
@@ -35,7 +49,7 @@ Since [Iced was born in May], it has been powering the user interfaces in
 [Coffee], an experimental 2D game engine.
 
 If you want to give Iced a try without having to write your own renderer,
-the [`ui` module] in [Coffee] is probably your best choice as of now.
+the __[`ui` module]__ in [Coffee] is probably your best choice as of now.
 
 [![Tour - Coffee][coffee_gui_gif]][coffee_gui_gfycat]
 

examples/tour/README.md

@@ -0,0 +1,35 @@
+# Tour
+
+A simple UI tour showcasing different widgets that can be built using Iced. It
+also shows how the library can be integrated into an existing system.
+
+The example is built on top of [`ggez`], a game library for Rust. Currently, it
+is using a [personal fork] to [add a `FontCache` type] and
+[fix some issues with HiDPI].
+
+The implementation consists of different modules:
+  - __[`tour`]__ contains the actual GUI code: __state__, __messages__,
+    __update logic__ and __view logic__.
+  - __[`renderer`]__ implements a simple renderer for each of the used widgets on
+    top of the graphics module of [`ggez`].
+  - __[`widget`]__ re-exposes Iced's built-in widgets with the renderer type parameter
+    replaced with the implemented [`renderer`], for convenience.
+  - __[`main`]__ integrates Iced with [`ggez`] and connects the [`tour`] with
+    the [`renderer`].
+
+```
+cargo run --example tour
+```
+
+[![Tour - Iced][gui_gif]][gui_gfycat]
+
+[`ggez`]: https://github.com/ggez/ggez
+[`tour`]: tour/tour.rs
+[`renderer`]: tour/renderer
+[`widget`]: tour/widget.rs
+[`main`]: tour/main.rs
+[personal fork]: https://github.com/hecrj/ggez
+[add a `FontCache` type]: https://github.com/ggez/ggez/pull/679
+[fix some issues with HiDPI]: https://github.com/hecrj/ggez/commit/dfe2fd2423c51a6daf42c75f66dfaeaacd439fb1
+[gui_gif]: https://thumbs.gfycat.com/VeneratedSourAurochs-small.gif
+[gui_gfycat]: https://gfycat.com/veneratedsouraurochs

examples/tour/main.rs

@@ -16,8 +16,8 @@ pub fn main() -> ggez::GameResult {
     let (context, event_loop) = {
         &mut ggez::ContextBuilder::new("iced", "ggez")
             .window_mode(ggez::conf::WindowMode {
-                width: 850.0,
+                width: 1280.0,
-                height: 850.0,
+                height: 1024.0,
                 ..ggez::conf::WindowMode::default()
             })
             .build()?
@@ -133,14 +133,14 @@ impl event::EventHandler for Game {
         let screen = graphics::screen_coordinates(context);
 
         let (messages, cursor) = {
-            let layout = self.tour.layout();
+            let view = self.tour.view();
 
             let content = Column::new()
                 .width(screen.w as u16)
                 .height(screen.h as u16)
                 .align_items(iced::Align::Center)
                 .justify_content(iced::Justify::Center)
-                .push(layout);
+                .push(view);
 
             let renderer = &mut Renderer::new(
                 context,
@@ -165,7 +165,7 @@ impl event::EventHandler for Game {
         };
 
         for message in messages {
-            self.tour.react(message);
+            self.tour.update(message);
         }
 
         mouse::set_cursor_type(context, into_cursor_type(cursor));

examples/tour/tour.rs

@@ -24,7 +24,7 @@ impl Tour {
         }
     }
 
-    pub fn react(&mut self, event: Message) {
+    pub fn update(&mut self, event: Message) {
         match event {
             Message::BackPressed => {
                 self.steps.go_back();
@@ -38,7 +38,7 @@ impl Tour {
         }
     }
 
-    pub fn layout(&mut self) -> Element<Message> {
+    pub fn view(&mut self) -> Element<Message> {
         let Tour {
             steps,
             back_button,
@@ -67,7 +67,7 @@ impl Tour {
         let element: Element<_> = Column::new()
             .max_width(500)
             .spacing(20)
-            .push(steps.layout(self.debug).map(Message::StepMessage))
+            .push(steps.view(self.debug).map(Message::StepMessage))
             .push(controls)
             .into();
 
@@ -136,8 +136,8 @@ impl Steps {
         self.steps[self.current].update(msg, debug);
     }
 
-    fn layout(&mut self, debug: bool) -> Element<StepMessage> {
+    fn view(&mut self, debug: bool) -> Element<StepMessage> {
-        self.steps[self.current].layout(debug)
+        self.steps[self.current].view(debug)
     }
 
     fn advance(&mut self) {
@@ -262,7 +262,7 @@ impl<'a> Step {
         }
     }
 
-    fn layout(&mut self, debug: bool) -> Element<StepMessage> {
+    fn view(&mut self, debug: bool) -> Element<StepMessage> {
         match self {
             Step::Welcome => Self::welcome().into(),
             Step::Radio { selection } => Self::radio(*selection).into(),