Merge pull request #3030 from r-j-taylor/mtnclock-add-widgets

[mtnclock] Add settings and the ability to show widgets

apps/mtnclock/ChangeLog

@@ -1,3 +1,4 @@
 0.01: New App!
 0.02: Get weather from weather.json
 0.03: Address unexpected undefined when reading weather.json
+0.04: Adding settings and the ability to show the widgets bar

apps/mtnclock/app.js

@@ -196,6 +196,10 @@ g.clear();
   (color.clock == undefined) ? g.setColor(0xFFFF) : g.setColor(color.clock);
   g.setFont("Vector", py(20)).setFontAlign(-1, -1).drawString((require("locale").time(new Date(), 1).replace(" ", "")), px(2), py(67));
   g.setFont("Vector", py(10)).drawString(require('locale').dow(new Date(), 1)+" "+new Date().getDate()+" "+require('locale').month(new Date(), 1)+((data.temp == undefined) ? "" : " | "+require('locale').temp(Math.round(data.temp-273.15)).replace(".0", "")), px(2), py(87));
+
+  if (data.showWidgets) {
+    Bangle.drawWidgets();
+  }
 }
 
 var i = 0;
@@ -367,3 +371,8 @@ queueDraw();
 readWeather();
 setWeather();
 Bangle.setUI("clock");
+
+if (data.showWidgets) {
+  Bangle.loadWidgets();
+  Bangle.drawWidgets();
+}

apps/mtnclock/metadata.json

@@ -2,7 +2,7 @@
   "id": "mtnclock",
   "name": "Mountain Pass Clock",
   "shortName": "Mtn Clock",
-  "version": "0.03",
+  "version": "0.04",
   "description": "A clock that changes scenery based on time and weather.",
   "readme":"README.md",
   "icon": "app.png",
@@ -19,6 +19,7 @@
   "allow_emulator": true,
   "storage": [
     {"name":"mtnclock.app.js","url":"app.js"},
+    {"name":"mtnclock.settings.js","url":"settings.js"},
     {"name":"mtnclock.img","url":"app-icon.js","evaluate":true}
   ],
   "data": [{"name":"mtnclock.json"}]

apps/mtnclock/settings.js

@@ -0,0 +1,28 @@
+(function(back) {
+  var STORAGE = require('Storage')
+
+  var FILE = "mtnclock.json";
+
+  // Load settings
+  var SETTINGS  = Object.assign({
+    // default values
+    showWidgets: false,
+  }, STORAGE.readJSON(FILE, true) || {});
+
+  function writeSettings() {
+    STORAGE.writeJSON(FILE, SETTINGS);
+  }
+
+  // Show the menu
+  E.showMenu({
+    "" : { "title" : "Mountain Clock" },
+    "< Back" : () => back(),
+    'Show widgets': {
+      value: !!SETTINGS.showWidgets,  // !! converts undefined to false
+      onchange: value => {
+        SETTINGS.showWidgets = value;
+        writeSettings();
+      }
+    },
+  });
+})