Nifty-A Clock with iso week number

* code changed to show iso week number
* settings file created
* screenshot updated
* settings screenshot  created
* readme adjusted
* and app.json increased to v0.02

apps.json

@@ -4316,7 +4316,7 @@
   {
     "id": "ffcniftya",
     "name": "Nifty-A Clock",
-    "version": "0.01",
+    "version": "0.02",
     "description": "A nifty clock with time and date",
     "icon": "app.png",
     "screenshots": [{"url":"screenshot_nifty.png"}],

apps/ffcniftya/ChangeLog

@@ -1 +1,2 @@
 0.01: New Clock Nifty A
+0.02: Shows the current week number, can be disabled via settings ""

apps/ffcniftya/README.md

@@ -1,4 +1,9 @@
 # Nifty-A Clock
 
+##This is the clock
 ![](screenshot_nifty.png)
 
+##And the week number can be turned On/Off via settings
+![](screenshot_settings_nifty.png)
+default is "On"
+

apps/ffcniftya/app.js

@@ -16,6 +16,18 @@ const center = {
   y: Math.round(((viewport.height - widget) / 2) + widget),
 }
 
+function ISO8601_week_no(date) { //copied from: https://gist.github.com/IamSilviu/5899269#gistcomment-3035480
+    var tdt = new Date(date.valueOf());
+    var dayn = (date.getDay() + 6) % 7;
+    tdt.setDate(tdt.getDate() - dayn + 3);
+    var firstThursday = tdt.valueOf();
+    tdt.setMonth(0, 1);
+    if (tdt.getDay() !== 4) {
+        tdt.setMonth(0, 1 + ((4 - tdt.getDay()) + 7) % 7);
+    }
+    return 1 + Math.ceil((firstThursday - tdt) / 604800000);
+}
+
 function d02(value) {
   return ('0' + value).substr(-2);
 }
@@ -29,23 +41,26 @@ function draw() {
   const minutes = d02(now.getMinutes());
   const day = d02(now.getDate());
   const month = d02(now.getMonth() + 1);
-  const year = now.getFullYear();
+  const year = now.getFullYear(now);
-
+  const weekNum = d02(ISO8601_week_no(now));
-  const month2 = locale.month(now, 3);
+  const monthName = locale.month(now, 3);
-  const day2 = locale.dow(now, 3);
+  const dayName = locale.dow(now, 3);
 
+  const centerTimeScaleX = center.x + 32 * scale;
   g.setFontAlign(1, 0).setFont("Vector", 90 * scale);
-  g.drawString(hour, center.x + 32 * scale, center.y - 31 * scale);
+  g.drawString(hour, centerTimeScaleX, center.y - 31 * scale);
-  g.drawString(minutes, center.x + 32 * scale, center.y + 46 * scale);
+  g.drawString(minutes, centerTimeScaleX, center.y + 46 * scale);
 
   g.fillRect(center.x + 30 * scale, center.y - 72 * scale, center.x + 32 * scale, center.y + 74 * scale);
 
+  const centerDatesScaleX = center.x + 40 * scale;
   g.setFontAlign(-1, 0).setFont("Vector", 16 * scale);
-  g.drawString(year, center.x + 40 * scale, center.y - 62 * scale);
+  g.drawString(year, centerDatesScaleX, center.y - 62 * scale);
-  g.drawString(month, center.x + 40 * scale, center.y - 44 * scale);
+  g.drawString(month, centerDatesScaleX, center.y - 44 * scale);
-  g.drawString(day, center.x + 40 * scale, center.y - 26 * scale);
+  g.drawString(day, centerDatesScaleX, center.y - 26 * scale);
-  g.drawString(month2, center.x + 40 * scale, center.y + 48 * scale);
+  g.drawString(weekNum, centerDatesScaleX, center.y + 15 * scale);
-  g.drawString(day2, center.x + 40 * scale, center.y + 66 * scale);
+  g.drawString(monthName, centerDatesScaleX, center.y + 48 * scale);
+  g.drawString(dayName, centerDatesScaleX, center.y + 66 * scale);
 }
 
 

apps/ffcniftya/ffcniftya.settings.js

@@ -0,0 +1,25 @@
+(function(back) {
+  var FILE = "\ffcniftya.json";
+  // Load settings
+  var cfg = Object.assign({
+    showWeekNum: true,
+  }, require('Storage').readJSON(FILE, true) || {});
+
+  function writeSettings() {
+    require('Storage').writeJSON(FILE, cfg);
+  }
+
+  // Show the menu
+  E.showMenu({
+    "" : { "title" : "Nifty-A Clock" },
+    "< Back" : () => back(),
+    'week number?': {
+      value: cfg.showWeekNum,
+      format: v => v?"On":"Off",
+      onchange: v => {
+        cfg.showWeekNum = v;
+        writeSettings();
+      }
+    }
+  });
+})