Merge pull request #617 from sztomi/integration_gl

Add integration_gl example

1 files changed, 110 insertions, 0 deletions

diff --git a/examples/integration_wgpu/src/controls.rs b/examples/integration_wgpu/src/controls.rs
new file mode 100644
index 00000000..36ee9b7e
--- /dev/null
+++ b/examples/integration_wgpu/src/controls.rs
@@ -0,0 +1,110 @@
+use iced_wgpu::Renderer;
+use iced_winit::{
+    slider, Align, Clipboard, Color, Column, Command, Element, Length, Program,
+    Row, Slider, Text,
+};
+
+pub struct Controls {
+    background_color: Color,
+    sliders: [slider::State; 3],
+}
+
+#[derive(Debug, Clone)]
+pub enum Message {
+    BackgroundColorChanged(Color),
+}
+
+impl Controls {
+    pub fn new() -> Controls {
+        Controls {
+            background_color: Color::BLACK,
+            sliders: Default::default(),
+        }
+    }
+
+    pub fn background_color(&self) -> Color {
+        self.background_color
+    }
+}
+
+impl Program for Controls {
+    type Renderer = Renderer;
+    type Message = Message;
+    type Clipboard = Clipboard;
+
+    fn update(
+        &mut self,
+        message: Message,
+        _clipboard: &mut Clipboard,
+    ) -> Command<Message> {
+        match message {
+            Message::BackgroundColorChanged(color) => {
+                self.background_color = color;
+            }
+        }
+
+        Command::none()
+    }
+
+    fn view(&mut self) -> Element<Message, Renderer> {
+        let [r, g, b] = &mut self.sliders;
+        let background_color = self.background_color;
+
+        let sliders = Row::new()
+            .width(Length::Units(500))
+            .spacing(20)
+            .push(
+                Slider::new(r, 0.0..=1.0, background_color.r, move |r| {
+                    Message::BackgroundColorChanged(Color {
+                        r,
+                        ..background_color
+                    })
+                })
+                .step(0.01),
+            )
+            .push(
+                Slider::new(g, 0.0..=1.0, background_color.g, move |g| {
+                    Message::BackgroundColorChanged(Color {
+                        g,
+                        ..background_color
+                    })
+                })
+                .step(0.01),
+            )
+            .push(
+                Slider::new(b, 0.0..=1.0, background_color.b, move |b| {
+                    Message::BackgroundColorChanged(Color {
+                        b,
+                        ..background_color
+                    })
+                })
+                .step(0.01),
+            );
+
+        Row::new()
+            .width(Length::Fill)
+            .height(Length::Fill)
+            .align_items(Align::End)
+            .push(
+                Column::new()
+                    .width(Length::Fill)
+                    .align_items(Align::End)
+                    .push(
+                        Column::new()
+                            .padding(10)
+                            .spacing(10)
+                            .push(
+                                Text::new("Background color")
+                                    .color(Color::WHITE),
+                            )
+                            .push(sliders)
+                            .push(
+                                Text::new(format!("{:?}", background_color))
+                                    .size(14)
+                                    .color(Color::WHITE),
+                            ),
+                    ),
+            )
+            .into()
+    }
+}