openstmap 0.15: Make track drawing an option (default off)

apps/openstmap/ChangeLog

@@ -15,3 +15,4 @@
 0.14: Added ability to upload multiple sets of map tiles
       Support for zooming in on map
       Satellite count moved to widget bar to leave more room for the map
+0.15: Make track drawing an option (default off)

apps/openstmap/README.md

@@ -26,11 +26,16 @@ can change settings, move the map around, and click `Get Map` again.
 ## Bangle.js App
 
 The Bangle.js app allows you to view a map - it also turns the GPS on and marks
-the path that you've been travelling.
+the path that you've been travelling (if enabled).
 
 * Drag on the screen to move the map
 * Press the button to bring up a menu, where you can zoom, go to GPS location
-or put the map back in its default location
+, put the map back in its default location, or choose whether to draw the currently
+recording GPS track (from the `Recorder` app).
+
+**Note:** If enabled, drawing the currently recorded GPS track can take a second
+or two (which happens after you've finished scrolling the screen with your finger).
+
 
 ## Library
 

apps/openstmap/app.js

@@ -4,12 +4,15 @@ var R;
 var fix = {};
 var mapVisible = false;
 var hasScrolled = false;
+var settings = require("Storage").readJSON("openstmap.json",1)||{};
 
 // Redraw the whole page
 function redraw() {
   g.setClipRect(R.x,R.y,R.x2,R.y2);
   m.draw();
   drawMarker();
+  // if track drawing is enabled...
+  if (settings.drawTrack) {
     if (HASWIDGETS && WIDGETS["gpsrec"] && WIDGETS["gpsrec"].plotTrack) {
       g.setColor("#f00").flip(); // force immediate draw on double-buffered screens - track will update later
       WIDGETS["gpsrec"].plotTrack(m);
@@ -18,6 +21,7 @@ function redraw() {
       g.setColor("#f00").flip(); // force immediate draw on double-buffered screens - track will update later
       WIDGETS["recorder"].plotTrack(m);
     }
+  }
   g.setClipRect(0,0,g.getWidth()-1,g.getHeight()-1);
 }
 
@@ -76,6 +80,10 @@ function showMap() {
       m.scale *= 2;
       showMap();
     },
+    /*LANG*/"Draw Track": {
+      value : !!settings.drawTrack,
+      onchange : v => { settings.drawTrack=v; require("Storage").writeJSON("openstmap.json",settings); }
+    },
     /*LANG*/"Center Map": () =>{
       m.lat = m.map.lat;
       m.lon = m.map.lon;

apps/openstmap/metadata.json

@@ -2,7 +2,7 @@
   "id": "openstmap",
   "name": "OpenStreetMap",
   "shortName": "OpenStMap",
-  "version": "0.14",
+  "version": "0.15",
   "description": "Loads map tiles from OpenStreetMap onto your Bangle.js and displays a map of where you are. Once installed this also adds map functionality to `GPS Recorder` and `Recorder` apps",
   "readme": "README.md",
   "icon": "app.png",
@@ -15,6 +15,7 @@
     {"name":"openstmap.app.js","url":"app.js"},
     {"name":"openstmap.img","url":"app-icon.js","evaluate":true}
   ], "data": [
+    {"name":"openstmap.json"},
     {"wildcard":"openstmap.*.json"},
     {"wildcard":"openstmap.*.img"}
   ]