Added first example sketch.

examples/Demo/Demo.ino

@@ -0,0 +1,70 @@
+#include <SPI.h>
+#include <ListView.h>
+#include <SliderView.h>
+
+volatile bool rotating = false;
+volatile bool clicked = false;
+int8_t count = 0;
+minimal::ListView view("Menu");
+
+void setup() {
+  Serial.begin(9600);
+  minimal::AD12864SPI::begin(9, 8, 7);
+
+  view.addItem(new minimal::SliderView("Port"));
+  view.addItem("Sensors", onPress);
+  view.addItem("Settings", onPress);
+  view.draw();
+
+  pinMode(2, INPUT);
+  pinMode(3, INPUT);
+  pinMode(5, INPUT);
+  digitalWrite(2, HIGH);
+  digitalWrite(5, HIGH);
+  attachInterrupt(0, onFall, FALLING);
+  attachInterrupt(1, onClick, FALLING);
+}
+
+void loop() {
+  if (clicked) {
+    view.click();
+    view.draw();
+    delay(100);
+    clicked = false;
+  }
+  if (rotating) {
+    delay(2);
+    if (digitalRead(2) == digitalRead(5)) {  
+      count--;
+    } 
+    else {                                   
+      count++;
+    }
+    rotating = false;
+  }
+  if (count >= 2) {
+    count = 0;
+    view.forward();
+    view.draw();
+    tone(6, 9600, 5);
+  }
+  if (count <= -2) {
+    count = 0;
+    view.backward();
+    view.draw();
+    tone(6, 9600, 5);
+  }
+}
+
+void onPress(const char* name) {
+  Serial.println(name);
+}
+
+void onFall() {
+  rotating = true;
+}
+
+void onClick() {
+  clicked = true;
+}
+