Create app.js

apps/ashadyclock/app.js

@@ -0,0 +1,81 @@
+let drawTimeout;
+// schedule a draw for the next minute
+function queueDraw() {
+  if (drawTimeout) clearTimeout(drawTimeout);
+  drawTimeout = setTimeout(function() {
+    drawTimeout = undefined;
+    draw();
+  }, 60000 - (Date.now() % 60000));
+}
+
+let images = new Array(10);
+for (i=0;i<10;i++) {
+  let image = 
+  {
+    width : 98, height : 100, bpp : 3,
+    transparent: 4,
+    buffer : require("Storage").read(i + ".bin")
+  };
+  images[i] = image;
+}
+
+let palBottom =  new Uint16Array(E.toArrayBuffer(E.toFlatString(new Uint16Array([
+  g.toColor("#000"),
+  g.toColor("#000"),
+  g.toColor("#F00"),
+  g.toColor("#FF0"),
+  g.toColor("#00F"),
+  g.toColor("#000"),
+  g.toColor("#FF0"),
+  g.toColor("#000")
+  ]).buffer)));
+
+let palTop = new Uint16Array(E.toArrayBuffer(E.toFlatString(new Uint16Array([
+  g.toColor("#FFF"),
+  g.toColor("#000"),
+  g.toColor("#FFF"),
+  g.toColor("#FFF"),
+  g.toColor("#00F"),
+  g.toColor("#000"),
+  g.toColor("#FFF"),
+  g.toColor("#000"),
+  ]).buffer)));
+
+function draw() {
+
+  // work out how to display the current time
+  let d = new Date();
+  
+  g.setColor(0,0,0);
+  g.fillRect(0,0,g.getWidth(),g.getHeight());
+
+  let xOffset = (g.getWidth() - 176) / 2;
+  let yOffset = (g.getWidth() - 176) / 2;
+  
+  let imgUR = images[d.getMinutes() % 10];
+  let imgUL = images[Math.floor(d.getMinutes()/10)];  
+  imgUR.palette = palBottom;
+  imgUL.palette = palBottom; 
+  g.drawImage(imgUR, 75 + xOffset, 77 + yOffset);
+  g.drawImage(imgUL, 0 + xOffset, 77 + yOffset);
+  
+  let imgOR = images[d.getHours() % 10];
+  let imgOL = images[Math.floor(d.getHours()/10)]; 
+  imgOR.palette = palTop;
+  imgOL.palette = palTop;   
+  g.drawImage(imgOR, 75  + xOffset, 0 + yOffset);
+  g.drawImage(imgOL, 0  + xOffset, 0 + yOffset);
+
+  queueDraw();
+}
+
+// Clear the screen once, at startup
+g.clear();
+// draw immediately at first
+draw();
+
+// Show launcher when middle button pressed
+Bangle.setUI("clock");
+// Load widgets
+Bangle.loadWidgets();
+Bangle.drawWidgets();