Implement checkbox::Renderer in ggez example

examples/ggez/renderer/checkbox.rs

@@ -0,0 +1,63 @@
+use super::Renderer;
+use ggez::graphics::{DrawParam, Rect};
+use iced::{checkbox, MouseCursor};
+
+const SPRITE: Rect = Rect {
+    x: 98.0,
+    y: 0.0,
+    w: 28.0,
+    h: 28.0,
+};
+
+impl checkbox::Renderer for Renderer<'_> {
+    fn draw(
+        &mut self,
+        cursor_position: iced::Point,
+        bounds: iced::Rectangle<f32>,
+        text_bounds: iced::Rectangle<f32>,
+        is_checked: bool,
+    ) -> MouseCursor {
+        let mouse_over = bounds.contains(cursor_position)
+            || text_bounds.contains(cursor_position);
+
+        let width = self.spritesheet.width() as f32;
+        let height = self.spritesheet.height() as f32;
+
+        self.sprites.add(DrawParam {
+            src: Rect {
+                x: (SPRITE.x + (if mouse_over { SPRITE.w } else { 0.0 }))
+                    / width,
+                y: SPRITE.y / height,
+                w: SPRITE.w / width,
+                h: SPRITE.h / height,
+            },
+            dest: ggez::mint::Point2 {
+                x: bounds.x,
+                y: bounds.y,
+            },
+            ..DrawParam::default()
+        });
+
+        if is_checked {
+            self.sprites.add(DrawParam {
+                src: Rect {
+                    x: (SPRITE.x + SPRITE.w * 2.0) / width,
+                    y: SPRITE.y / height,
+                    w: SPRITE.w / width,
+                    h: SPRITE.h / height,
+                },
+                dest: ggez::mint::Point2 {
+                    x: bounds.x,
+                    y: bounds.y,
+                },
+                ..DrawParam::default()
+            });
+        }
+
+        if mouse_over {
+            MouseCursor::Pointer
+        } else {
+            MouseCursor::OutOfBounds
+        }
+    }
+}