From 811d8b90d71c26100f0933217f5474e090fbf17c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A9ctor=20Ram=C3=B3n=20Jim=C3=A9nez?=
 <hector0193@gmail.com>
Date: Tue, 26 Nov 2019 22:31:46 +0100
Subject: [PATCH] Add simple counter example

---
 examples/counter.rs | 56 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 examples/counter.rs

diff --git a/examples/counter.rs b/examples/counter.rs
new file mode 100644
index 00000000..b85db70d
--- /dev/null
+++ b/examples/counter.rs
@@ -0,0 +1,56 @@
+use iced::{button, Button, Column, Element, Sandbox, Settings, Text};
+
+pub fn main() {
+    Counter::run(Settings::default())
+}
+
+#[derive(Default)]
+struct Counter {
+    value: i32,
+    increment_button: button::State,
+    decrement_button: button::State,
+}
+
+#[derive(Debug, Clone, Copy)]
+enum Message {
+    IncrementPressed,
+    DecrementPressed,
+}
+
+impl Sandbox for Counter {
+    type Message = Message;
+
+    fn new() -> Self {
+        Self::default()
+    }
+
+    fn title(&self) -> String {
+        String::from("A simple counter")
+    }
+
+    fn update(&mut self, message: Message) {
+        match message {
+            Message::IncrementPressed => {
+                self.value += 1;
+            }
+            Message::DecrementPressed => {
+                self.value -= 1;
+            }
+        }
+    }
+
+    fn view(&mut self) -> Element<Message> {
+        Column::new()
+            .padding(20)
+            .push(
+                Button::new(&mut self.increment_button, Text::new("Increment"))
+                    .on_press(Message::IncrementPressed),
+            )
+            .push(Text::new(self.value.to_string()).size(50))
+            .push(
+                Button::new(&mut self.decrement_button, Text::new("Decrement"))
+                    .on_press(Message::DecrementPressed),
+            )
+            .into()
+    }
+}