From d4d6d48471eba1e4a633ec0a91576f29e4e3c538 Mon Sep 17 00:00:00 2001
From: Gordon Williams <gw@pur3.co.uk>
Date: Tue, 5 Apr 2022 16:48:56 +0100
Subject: [PATCH] better example app

---
 apps/_example_app/app.js | 36 +++++++++++++++++++++++++++++-------
 1 file changed, 29 insertions(+), 7 deletions(-)

diff --git a/apps/_example_app/app.js b/apps/_example_app/app.js
index af367779a..06c254a36 100644
--- a/apps/_example_app/app.js
+++ b/apps/_example_app/app.js
@@ -1,12 +1,34 @@
 // place your const, vars, functions or classes here
 
-// special function to handle display switch on
-Bangle.on('lcdPower', (on) => {
-  if (on) {
-    // call your app function here
-    // If you clear the screen, do Bangle.drawWidgets();
+// clear the screen
+g.clear();
+
+var n = 0;
+
+// redraw the screen
+function draw() {
+  g.reset().clearRect(Bangle.appRect);
+  g.setFont("6x8").setFontAlign(0,0).drawString("Up / Down",g.getWidth()/2,g.getHeight()/2 - 20);
+  g.setFont("Vector",60).setFontAlign(0,0).drawString(n,g.getWidth()/2,g.getHeight()/2 + 30);
+}
+
+// Respond to user input
+Bangle.setUI({mode: "updown"}, function(dir) {
+  if (dir<0) {
+    n--;
+    draw();
+  } else if (dir>0) {
+    n++;
+    draw();
+  } else {
+    n = 0;
+    draw();
   }
 });
 
-g.clear();
-// call your app function here
+// First draw...
+draw();
+
+// Load widgets
+Bangle.loadWidgets();
+Bangle.drawWidgets();