Initial data commit

Task/Simple-windowed-application/Rust/simple-windowed-application.rust

@@ -0,0 +1,54 @@
+use iced::{ // 0.2.0
+    button, Button, Column, Element, Length,
+    Text, Sandbox, Settings, Space,
+};
+
+#[derive(Debug, Copy, Clone)]
+struct Pressed;
+struct Simple {
+    value: i32,
+    button: button::State,
+}
+
+impl Sandbox for Simple {
+    type Message = Pressed;
+
+    fn new() -> Simple {
+        Simple {
+            value: 0,
+            button: button::State::new(),
+        }
+    }
+
+    fn title(&self) -> String {
+        "Simple Windowed Application".into()
+    }
+
+    fn view(&mut self) -> Element<Self::Message> {
+        Column::new()
+            .padding(20)
+            .push({
+                let text = match self.value {
+                    0 => "there have been no clicks yet".into(),
+                    1 => "there has been 1 click".into(),
+                    n => format!("there have been {} clicks", n),
+                };
+                Text::new(text).size(24)
+            }).push(
+                Space::with_height(Length::Fill)
+            ).push(
+                Button::new(&mut self.button, Text::new("Click Me!"))
+                    .on_press(Pressed)
+            ).into()
+    }
+
+    fn update(&mut self, _: Self::Message) {
+        self.value += 1;
+    }
+}
+
+fn main() {
+    let mut settings = Settings::default();
+    settings.window.size = (600, 400);
+    Simple::run(settings).unwrap();
+}