iced ui hello world

1 files changed, 50 insertions, 2 deletions

diff --git a/src/main.rs b/src/main.rs
index e7a11a9..1e1bf7a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,51 @@
-fn main() {
-    println!("Hello, world!");
+use iced::{
+    widget::{button, column, text},
+    Element, Sandbox, Settings,
+};
+
+pub fn main() -> iced::Result {
+    Counter::run(Settings::default())
+}
+
+#[derive(Default)]
+struct Counter {
+    value: i32,
+}
+
+impl Sandbox for Counter {
+    type Message = Message;
+
+    fn new() -> Self {
+        Self::default()
+    }
+
+    fn title(&self) -> String {
+        String::from("volute")
+    }
+
+    fn update(&mut self, message: Message) {
+        match message {
+            Message::IncrementPressed => {
+                self.value += 1;
+            }
+            Message::DecrementPressed => {
+                self.value -= 1;
+            }
+        }
+    }
+
+    fn view(&self) -> Element<Self::Message> {
+        column![
+            button("+").on_press(Message::IncrementPressed),
+            text(self.value).size(50),
+            button("-").on_press(Message::DecrementPressed),
+        ]
+        .into()
+    }
+}
+
+#[derive(Debug, Clone, Copy)]
+pub enum Message {
+    IncrementPressed,
+    DecrementPressed,
 }