Allow fast load back to clock for some apps

Author: gfwilliams

apps/about/ChangeLog

@@ -13,3 +13,4 @@
 0.13: Bangle.js 2: Use setUI to add software back button
 0.14: Add automatic translation of more strings
 0.15: Minor code improvements
+0.16: Make able to fast-load back to clock

apps/about/metadata.json

@@ -1,7 +1,7 @@
 {
   "id": "about",
   "name": "About",
-  "version": "0.15",
+  "version": "0.16",
   "description": "Bangle.js About page - showing software version, stats, and a collaborative mural from the Bangle.js KickStarter backers",
   "icon": "app.png",
   "tags": "tool,system",

apps/qrconnect/ChangeLog

@@ -1,3 +1,4 @@
 0.01: New App!
 0.02: Swapped to using libqr
-      Allow the URL to be specified by {url:""} in qrconnect.json
+      Allow the URL to be specified by {url:""} in qrconnect.json
+0.03: Allow fast load back to clock

apps/qrconnect/app.js

@@ -1,3 +1,4 @@
+{
 // force colours - don't invert if theme different as this can break readers
 g.setColor("#000").setBgColor("#fff").clear();
 // get URL base
@@ -21,9 +22,13 @@ NRF.ignoreWhitelist = 1;
 // Button to return
 Bangle.setUI({
   mode : "custom",
-  btn : function(n) { load(); }
+  btn(n) { Bangle.load(); },
+  remove() {
+    // nothing to do, but we define this to show we can fast load
+  }
 });
 // force unlocked and backlight on
 Bangle.setLocked(0);
 Bangle.setLCDPower(1);
-Bangle.setLCDTimeout(0);
+Bangle.setLCDTimeout(0);
+}