updates to version 0.3, fixes bug where enerysave is not activated after receiving message

apps/kanagsec/ChangeLog

@@ -1,2 +1,3 @@
 0.01: New App!
 0.02: Fixes temperature not loading at start.
+0.03: reduces energy consumption, fixes bug where app thinks that screen is still unlocked after receiving a message

apps/kanagsec/app.js

@@ -50,9 +50,11 @@ var temperature = getTemperature();
 var drawTimeout;
 
 // schedule a draw for the next minute
-function queueDraw() {
+function queueDraw() 
+{
   if (drawTimeout) clearTimeout(drawTimeout);
-  drawTimeout = setTimeout(function () {
+  drawTimeout = setTimeout(function () 
+  {
     drawTimeout = undefined;
     draw();
   }, (energySave == true ? 60000 : 1000) - (Date.now() % (energySave == true ? 60000 : 1000)));
@@ -60,6 +62,11 @@ function queueDraw() {
 
 
 function draw() {
+  
+  // sometimes, when gadgetbridge sends a message, the locked event is not thrown after the messages was displayed.
+  // this checks the lock state manually and set the energysave.
+  if (!energySave && Bangle.isLocked()) { energySave=true; }
+
   var date = new Date();
   var x = 10;
   var y = 2;
@@ -69,8 +76,9 @@ function draw() {
   //draw main background image
   g.drawImage(getKanagawa(), 0, 0);
 
-  // only update the batterylvl and temperature every 30 seconds
-  if (date.getSeconds() % 30 == 0) {
+  // only update the batterylvl and temperature every 30 seconds or every minute if energysave is on
+  if (date.getSeconds() % 30 == 0) 
+  {
     batteryLvl = E.getBattery() + "%";
     temperature = getTemperature();
   }
@@ -121,13 +129,13 @@ function draw() {
 
 // Stop updates when LCD is off, restart when on
 Bangle.on('lock', on => {
-  if (!on) {
-    energySave = false;
-    queueDraw();
-  }
-  else {
+  if (on) {
     energySave = true;
   }
+  else {
+    energySave = false;
+  }
+  draw();
 });
 
 g.clear();

apps/kanagsec/metadata.json

@@ -2,7 +2,7 @@
 	"id": "kanagsec",
 	"name": "Kanagawa clock",
 	"shortName":"kanagawa",
-	"version":"0.02",
+	"version":"0.03",
 	"description": "A clock that displays the great wave of kanagawa (image from wikipedia) with seconds in active mode.",
 	"icon": "app.png",
 	"tags": "clock, kanagawa, wave",