barclock: add Fast Loading

apps/barclock/ChangeLog

@@ -13,3 +13,4 @@
 0.13: Add font setting
 0.14: Use ClockFace_menu.addItems
 0.15: Add Power saving option
+0.16: Support Fast Loading

apps/barclock/clock-bar.js

@@ -1,4 +1,5 @@
 /* jshint esversion: 6 */
+{
   /**
    * A simple digital clock showing seconds as a bar
    **/
@@ -14,7 +15,7 @@ let locale = require("locale");
   }
 
   let barW = 0, prevX = 0;
-function renderBar(l) {
+  const renderBar = function (l) {
     "ram";
     if (l) prevX = 0; // called from Layout: drawing area was cleared
     else l = clock.layout.bar;
@@ -27,7 +28,7 @@ function renderBar(l) {
     prevX = x2;
   }
 
-function timeText(date) {
+  const timeText = function(date) {
     if (!clock.is12Hour) {
       return locale.time(date, true);
     }
@@ -40,16 +41,14 @@ function timeText(date) {
     }
     return locale.time(date12, true);
   }
-function ampmText(date) {
-  return (clock.is12Hour && locale.hasMeridian) ? locale.meridian(date) : "";
-}
-function dateText(date) {
+  const ampmText = date => (clock.is12Hour && locale.hasMeridian) ? locale.meridian(date) : "";
+  const dateText = date => {
     const dayName = locale.dow(date, true),
       month = locale.month(date, true),
       day = date.getDate();
     const dayMonth = locale.dayFirst ? `${day} ${month}` : `${month} ${day}`;
     return `${dayName}  ${dayMonth}`;
-}
+  };
 
   const ClockFace = require("ClockFace"),
     clock = new ClockFace({
@@ -110,15 +109,20 @@ const ClockFace = require("ClockFace"),
         prevX = 0; // force redraw of bar
         this.layout.forgetLazyState();
       },
+      remove: function() {
+        if (this.onLock) Bangle.removeListener("lock", this.onLock);
+      },
     });
 
   // power saving: only update once a minute while locked, hide bar
   if (clock.powerSave) {
-  Bangle.on("lock", lock => {
+    clock.onLock = lock => {
       clock.precision = lock ? 60 : 1;
       clock.tick();
       renderBar(); // hide/redraw bar right away
-  });
+    }
+    Bangle.on("lock", clock.onLock);
   }
 
   clock.start();
+}

apps/barclock/metadata.json

@@ -1,7 +1,7 @@
 {
   "id": "barclock",
   "name": "Bar Clock",
-  "version": "0.15",
+  "version": "0.16",
   "description": "A simple digital clock showing seconds as a bar",
   "icon": "clock-bar.png",
   "screenshots": [{"url":"screenshot.png"},{"url":"screenshot_pm.png"}],