1 files changed, 191 insertions, 0 deletions
diff --git a/examples/tour/src/main.rs b/examples/tour/src/main.rs
new file mode 100644
index 00000000..a34d3298
--- /dev/null
+++ b/examples/tour/src/main.rs
@@ -0,0 +1,191 @@
+use iced_tour::{iced_ggez, Tour};
+
+use ggez;
+use ggez::event;
+use ggez::filesystem;
+use ggez::graphics;
+use ggez::input::mouse;
+
+pub fn main() -> ggez::GameResult {
+    env_logger::init();
+
+    let (context, event_loop) = {
+        &mut ggez::ContextBuilder::new("iced", "ggez")
+            .window_mode(ggez::conf::WindowMode {
+                width: 1280.0,
+                height: 1024.0,
+                resizable: true,
+                ..ggez::conf::WindowMode::default()
+            })
+            .build()?
+    };
+
+    filesystem::mount(
+        context,
+        std::path::Path::new(env!("CARGO_MANIFEST_DIR")),
+        true,
+    );
+
+    let state = &mut Game::new(context)?;
+
+    event::run(context, event_loop, state)
+}
+
+struct Game {
+    spritesheet: graphics::Image,
+    font: graphics::Font,
+    images: iced_ggez::ImageCache,
+    tour: Tour,
+
+    events: Vec<iced_native::Event>,
+    cache: Option<iced_native::Cache>,
+}
+
+impl Game {
+    fn new(context: &mut ggez::Context) -> ggez::GameResult<Game> {
+        graphics::set_default_filter(context, graphics::FilterMode::Nearest);
+
+        Ok(Game {
+            spritesheet: graphics::Image::new(context, "/resources/ui.png")
+                .unwrap(),
+            font: graphics::Font::new(context, "/resources/Roboto-Regular.ttf")
+                .unwrap(),
+            images: iced_ggez::ImageCache::new(),
+            tour: Tour::new(),
+
+            events: Vec::new(),
+            cache: Some(iced_native::Cache::default()),
+        })
+    }
+}
+
+impl event::EventHandler for Game {
+    fn update(&mut self, _ctx: &mut ggez::Context) -> ggez::GameResult {
+        Ok(())
+    }
+
+    fn mouse_button_down_event(
+        &mut self,
+        _context: &mut ggez::Context,
+        _button: mouse::MouseButton,
+        _x: f32,
+        _y: f32,
+    ) {
+        self.events.push(iced_native::Event::Mouse(
+            iced_native::input::mouse::Event::Input {
+                state: iced_native::input::ButtonState::Pressed,
+                button: iced_native::input::mouse::Button::Left, // TODO: Map `button`
+            },
+        ));
+    }
+
+    fn mouse_button_up_event(
+        &mut self,
+        _context: &mut ggez::Context,
+        _button: mouse::MouseButton,
+        _x: f32,
+        _y: f32,
+    ) {
+        self.events.push(iced_native::Event::Mouse(
+            iced_native::input::mouse::Event::Input {
+                state: iced_native::input::ButtonState::Released,
+                button: iced_native::input::mouse::Button::Left, // TODO: Map `button`
+            },
+        ));
+    }
+
+    fn mouse_motion_event(
+        &mut self,
+        _context: &mut ggez::Context,
+        x: f32,
+        y: f32,
+        _dx: f32,
+        _dy: f32,
+    ) {
+        self.events.push(iced_native::Event::Mouse(
+            iced_native::input::mouse::Event::CursorMoved { x, y },
+        ));
+    }
+
+    fn resize_event(
+        &mut self,
+        context: &mut ggez::Context,
+        width: f32,
+        height: f32,
+    ) {
+        graphics::set_screen_coordinates(
+            context,
+            graphics::Rect {
+                x: 0.0,
+                y: 0.0,
+                w: width,
+                h: height,
+            },
+        )
+        .expect("Set screen coordinates");
+    }
+
+    fn draw(&mut self, context: &mut ggez::Context) -> ggez::GameResult {
+        graphics::clear(context, graphics::WHITE);
+
+        let screen = graphics::screen_coordinates(context);
+
+        let (messages, cursor) = {
+            let view = self.tour.view();
+
+            let content = iced_ggez::Column::new()
+                .width(iced_native::Length::Units(screen.w as u16))
+                .height(iced_native::Length::Units(screen.h as u16))
+                .padding(20)
+                .align_items(iced_native::Align::Center)
+                .justify_content(iced_native::Justify::Center)
+                .push(view);
+
+            let renderer = &mut iced_ggez::Renderer::new(
+                context,
+                &mut self.images,
+                self.spritesheet.clone(),
+                self.font,
+            );
+
+            let mut ui = iced_native::UserInterface::build(
+                content,
+                self.cache.take().unwrap(),
+                renderer,
+            );
+
+            let messages = ui.update(self.events.drain(..));
+            let cursor = ui.draw(renderer);
+
+            self.cache = Some(ui.into_cache());
+
+            renderer.flush();
+
+            (messages, cursor)
+        };
+
+        for message in messages {
+            self.tour.update(message);
+        }
+
+        let cursor_type = into_cursor_type(cursor);
+
+        if mouse::cursor_type(context) != cursor_type {
+            mouse::set_cursor_type(context, cursor_type);
+        }
+
+        graphics::present(context)?;
+        Ok(())
+    }
+}
+
+fn into_cursor_type(cursor: iced_native::MouseCursor) -> mouse::MouseCursor {
+    match cursor {
+        iced_native::MouseCursor::OutOfBounds => mouse::MouseCursor::Default,
+        iced_native::MouseCursor::Idle => mouse::MouseCursor::Default,
+        iced_native::MouseCursor::Pointer => mouse::MouseCursor::Hand,
+        iced_native::MouseCursor::Working => mouse::MouseCursor::Progress,
+        iced_native::MouseCursor::Grab => mouse::MouseCursor::Grab,
+        iced_native::MouseCursor::Grabbing => mouse::MouseCursor::Grabbing,
+    }
+}