Merge pull request #1828 from idavydov/widbt_pr

[apps/widbthide] bluetooth widget which hides upon no connection

apps/widbthide/metadata.json

@@ -0,0 +1,13 @@
+{
+  "id": "widbthide",
+  "name": "Bluetooth Widget (hides when no connection)",
+  "version": "0.01",
+  "description": "Shows Bluetooth icon (when connected) in the top right of the clock",
+  "icon": "widget.png",
+  "type": "widget",
+  "tags": "widget,bluetooth",
+  "supports": ["BANGLEJS","BANGLEJS2"],
+  "storage": [
+    {"name":"widbthide.wid.js","url":"widget.js"}
+  ]
+}

apps/widbthide/widget.js

@@ -0,0 +1,13 @@
+WIDGETS["bluetooth"]={area:"tr",draw:function() {
+  if (WIDGETS.bluetooth.width==0)
+    return;
+  g.reset();
+  g.setColor((g.getBPP()>8) ? "#07f" : (g.theme.dark ? "#0ff" : "#00f"));
+  g.drawImage(atob("CxQBBgDgFgJgR4jZMawfAcA4D4NYybEYIwTAsBwDAA=="),2+this.x,2+this.y);
+},changed:function() {
+  WIDGETS.bluetooth.width = NRF.getSecurityStatus().connected?15:0;
+  Bangle.drawWidgets();
+},width:NRF.getSecurityStatus().connected?15:0
+};
+NRF.on('connect',WIDGETS.bluetooth.changed);
+NRF.on('disconnect',WIDGETS.bluetooth.changed);