[TerminalClock] Use ClockFace module

apps/terminalclock/app.js

@@ -1,8 +1,8 @@
-var locale = require("locale");
+const locale = require("locale");
-var fontColor = g.theme.dark ? "#0f0" : "#000";
 var heartRate = 0;
 var altitude = -9001;
 
+const fontColor = g.theme.dark ? "#0f0" : "#000";
 // handling the differents versions of the Banglejs smartwatch screen sizes
 if (process.env.HWVERSION == 1){
   var paddingY = 3;
@@ -18,32 +18,81 @@ if (process.env.HWVERSION == 1){
   var font6x8DefaultTextSize = 2;
 }
 
-function setFontSize(pos){
+// initialising the clockface
+const ClockFace = require("ClockFace");
+const clock = new ClockFace({
+  init: function () {
+    // check settings and set default if needed
+    if (this.HRMinConfidence === undefined) this.HRMinConfidence = 50;
+    if (this.PowerOnInterval === undefined) this.PowerOnInterval = 15;
+    if (this.showAltitude === undefined){
+      this.showAltitude = true && process.env.HWVERSION == 2;
+    }else {
+      this.showAltitude = this.showAltitude && process.env.HWVERSION == 2;
+    }
+    ["showHRM", "showActivity", "showStepCount", "powerSaving"].forEach(k => {
+      if (this[k]===undefined) this[k] = true;
+    });
+    
+    this.
+
+    Bangle.on("lock", on => {
+      if (on) lock();
+      else unlock();
+    });
+
+    turnOnServices();
+    if(this.powerSaving){
+      setInterval(turnOnServices, this.PowerOnInterval*60000); // every PowerOnInterval min
+    }
+
+  },
+
+  draw: function (date) {
+    var curPos = 1;
+    g.reset();
+    g.clearRect(g.appRect);
+    g.setFontAlign(-1, -1);
+    g.setColor(fontColor);
+    drawTime(date, curPos);
+    curPos++;
+    if(this.showDate){
+      drawDate(date, curPos);
+      curPos++;
+    }
+    if(this.showAltitude){
+      drawAltitude(curPos);
+      curPos++;
+    }
+    if(this.showHRM){
+      drawHRM(curPos);
+      curPos++;
+    }
+    if(this.showActivity){
+      drawActivity(curPos);
+      curPos++;
+    }
+    if(this.showStepCount){
+      drawStepCount(curPos);
+      curPos++;
+    }
+    drawInput(curPos);
+  },
+
+  settingsFile: "terminalclock.json"
+});
+
+
+/* ---------------------------- 
+Draw related of specific lines
+-------------------------------- */
+
+function drawLine(line, pos){
   if(pos == 1)
     g.setFont("6x8", font6x8FirstTextSize);
   else
     g.setFont("6x8", font6x8DefaultTextSize);
-}
 
-function clearField(pos){
-  var yStartPos = Bangle.appRect.y +
-      paddingY * (pos - 1) +
-      font6x8At4Size * Math.min(1, pos-1) +
-      font6x8At2Size * Math.max(0, pos-2);
-    var yEndPos = Bangle.appRect.y +
-      paddingY * (pos - 1) +
-      font6x8At4Size * Math.min(1, pos) +
-      font6x8At2Size * Math.max(0, pos-1);
-    g.clearRect(Bangle.appRect.x, yStartPos, Bangle.appRect.x2, yEndPos);
-}
-
-function clearWatchIfNeeded(now){
-  if(now.getMinutes() % 10 == 0)
-    g.clearRect(Bangle.appRect.x, Bangle.appRect.y, Bangle.appRect.x2, Bangle.appRect.y2);
-}
-
-function drawLine(line, pos){
-  setFontSize(pos);
   var yPos = Bangle.appRect.y +
       paddingY * (pos - 1) +
       font6x8At4Size * Math.min(1, pos-1) +
@@ -66,7 +115,6 @@ function drawDate(now, pos){
 }
 
 function drawInput(pos){
-  clearField(pos);
   drawLine(">", pos);
 }
 
@@ -77,7 +125,6 @@ function drawStepCount(pos){
 }
 
 function drawHRM(pos){
-  clearField(pos);
   if(heartRate != 0)
     drawLine(">HR: " + parseInt(heartRate), pos);
   else
@@ -85,7 +132,6 @@ function drawHRM(pos){
 }
 
 function drawAltitude(pos){
-  clearField(pos);
   if(altitude > 0)
     drawLine(">Alt: " + altitude.toFixed(1) + "m", pos);
   else
@@ -93,52 +139,24 @@ function drawAltitude(pos){
 }
  
 function drawActivity(pos){
-  clearField(pos);
   var health = Bangle.getHealthStatus('last');
   var steps_formated = ">Motion: " + parseInt(health.movement);
   drawLine(steps_formated, pos);
 }
 
-function draw(){
+
-  var curPos = 1;
+/* -----------------------------------------------
-  g.reset();
+Services functions (HRM, pressure, etc...)
-  g.setFontAlign(-1, -1);
+-------------------------------------------------- */
-  g.setColor(fontColor);
-  var now = new Date();
-  clearWatchIfNeeded(now); // mostly to not have issues when changing days
-  drawTime(now, curPos);
-  curPos++;
-  if(settings.showDate){
-    drawDate(now, curPos);
-    curPos++;
-  }
-  if(settings.showAltitude){
-    drawAltitude(curPos);
-    curPos++;
-  }
-  if(settings.showHRM){
-    drawHRM(curPos);
-    curPos++;
-  }
-  if(settings.showActivity){
-    drawActivity(curPos);
-    curPos++;
-  }
-  if(settings.showStepCount){
-    drawStepCount(curPos);
-    curPos++;
-  }
-  drawInput(curPos);
-}
 
 function turnOnServices(){
-  if(settings.showHRM){
+  if(clock.showHRM){
     Bangle.setHRMPower(true, "terminalclock");
   }
-  if(settings.showAltitude && process.env.HWVERSION != 1){
+  if(clock.showAltitude){
     Bangle.setBarometerPower(true, "terminalclock");
   }
-  if(settings.powerSaving){
+  if(clock.powerSaving){
     setTimeout(function () {
       turnOffServices();
     }, 45000);
@@ -146,33 +164,20 @@ function turnOnServices(){
 }
 
 function turnOffServices(){
-  if(settings.showHRM){
+  if(clock.showHRM){
     Bangle.setHRMPower(false, "terminalclock");
   }
-  if(settings.showAltitude && process.env.HWVERSION != 1){
+  if(clock.showAltitude){
     Bangle.setBarometerPower(false, "terminalclock");
   }
 }
 
-var unlockDrawIntervalID = -1;
-Bangle.on('lock', function(on){
-  if(!on){ // unclock
-    if(settings.powerSaving){
-      turnOnServices();
-    }
-    unlockDrawIntervalID = setInterval(draw, 1000); // every second
-  }
-  if(on && unlockDrawIntervalID != -1){ // lock
-    clearInterval(unlockDrawIntervalID);
-  }
-});
-
 Bangle.on('HRM',function(hrmInfo) {
-  if(hrmInfo.confidence >= settings.HRMinConfidence)
+  if(hrmInfo.confidence >= clock.HRMinConfidence)
     heartRate = hrmInfo.bpm;
 });
 
-var MEDIANLENGTH = 20; // technical
+const MEDIANLENGTH = 20; // technical
 var avr = [], median; // technical
 Bangle.on('pressure', function(e) {
   while (avr.length>MEDIANLENGTH) avr.pop();
@@ -184,32 +189,23 @@ Bangle.on('pressure', function(e) {
   }
 });
 
+/* -------------------------------------------------
+Clock related functions but not in the ClockFace module
+---------------------------------------------------- */
 
-// Clear the screen once, at startup
+function unlock(){
-g.clear();
+  if(clock.powerSaving){
-// load the settings
-var settings = Object.assign({
-  // default values
-  HRMinConfidence: 50,
-  showDate: true,
-  showHRM: true,
-  showActivity: true,
-  showStepCount: true,
-  showAltitude: process.env.HWVERSION != 1 ? true : false,
-  powerSaving: true,
-  PowerOnInterval: 15,
-}, require('Storage').readJSON("terminalclock.json", true) || {});
-
-// turn the services before drawing anything
     turnOnServices();
-if(settings.powerSaving){
-  setInterval(turnOnServices, settings.PowerOnInterval*60000); // every PowerOnInterval min
   }
-// Show launcher when middle button pressed
+  clock.old_precision = clock.precision;
-Bangle.setUI("clock");
+  clock.precision = 1;
-// Load and draw widgets
+  clock.tick();
-Bangle.loadWidgets();
+}
-Bangle.drawWidgets();
+
-// draw immediately at first
+function lock(){
-draw();
+  clock.precision = clock.old_precision;
-setInterval(draw, 10000); // every 10 seconds
+  clock.tick();
+}
+
+// starting the clock
+clock.start();

apps/terminalclock/settings.js

@@ -2,9 +2,12 @@
   var FILE = "terminalclock.json";
   // Load settings
   var settings = Object.assign({
-    HRMinConfidence: 50,
+    // ClockFace lib
     showDate: true,
-    showAltitude: process.env.HWVERSION != 1 ? true : false,
+    loadWidgets: true,
+    // TerminalClock specific
+    HRMinConfidence: 50,
+    showAltitude: process.env.HWVERSION == 2 ? true : false,
     showHRM: true,
     showActivity: true,
     showStepCount: true,
@@ -28,6 +31,14 @@
         writeSettings();
       }
    },
+   'Show widgets': {
+      value: settings.loadWidgets,
+      format: v => v?"Yes":"No",
+      onchange: v => {
+        settings.loadWidgets = v;
+        writeSettings();
+      }
+    },
    'Show date': {
       value: settings.showDate,
       format: v => v?"Yes":"No",