[widbt_notify] Simplify code, add some options

apps/widbt_notify/ChangeLog

@@ -12,3 +12,4 @@
 0.13: Added "connection restored" notification. Fixed restoring of the watchface.
 0.14: Added configuration option
 0.15: Added option to hide widget when connected
+0.16: Simplify code, add option to disable displaying a message

apps/widbt_notify/metadata.json

@@ -1,8 +1,8 @@
 {
   "id": "widbt_notify",
   "name": "Bluetooth Widget with Notification",
-  "version": "0.15",
+  "version": "0.16",
-  "description": "Show the current Bluetooth connection status in the top right of the watch. Optional buzz and/or and hide if disconnected",
+  "description": "Show the current Bluetooth connection status with some optional features: show message, buzz on connect/loss, hide always/if connected.",
   "icon": "widget.png",
   "type": "widget",
   "tags": "widget,bluetooth",

apps/widbt_notify/settings.js

@@ -1,69 +1,57 @@
 (function(back) {
-  var FILE = "widbt_notify.json";
+
+  var filename = "widbt_notify.json";
+
+  // set Storage and load settings
+  var storage = require("Storage");
   var settings = Object.assign({
-    secondsOnUnlock: false,
+    showWidget: true,
-  }, require('Storage').readJSON(FILE, true) || {});
+    buzzOnConnect: true,
+    buzzOnLoss: true,
+    hideConnected: true,
+    showMessage: true,
+    nextBuzz: 30000
+  }, storage.readJSON(filename, true) || {});
 
-  function writeSettings() {
+  // setup boolean menu entries
-    require('Storage').writeJSON(FILE, settings);
+  function boolEntry(key) {
-  }
-
-  // Helper method which uses int-based menu item for set of string values
-  function stringItems(startvalue, writer, values) {
     return {
-      value: (startvalue === undefined ? 0 : values.indexOf(startvalue)),
+      value: settings[key],
-      format: v => values[v],
-      min: 0,
-      max: values.length - 1,
-      wrap: true,
-      step: 1,
       onchange: v => {
-        writer(values[v]);
+        // change the value of key
-        writeSettings();
+        settings[key] = v;
+        // write to storage
+        storage.writeJSON(filename, settings);
       }
     };
   }
 
-  // Helper method which breaks string set settings down to local settings object
+  // setup menu
-  function stringInSettings(name, values) {
+  var menu = {
-    return stringItems(settings[name], v => settings[name] = v, values);
-  }
-
-  var mainmenu = {
     "": {
       "title": "Bluetooth Widget WN"
     },
     "< Back": () => back(),
-    "Show Widget": {
+    "Show Widget": boolEntry("showWidget"),
-      value: (settings.showWidget !== undefined ? settings.showWidget : true),
+    "Buzz on connect": boolEntry("buzzOnConnect"),
+    "Buzz on loss": boolEntry("buzzOnLoss"),
+    "Hide connected": boolEntry("hideConnected"),
+    "Show Message": boolEntry("showMessage"),
+    "Next Buzz": {
+      value: settings.nextBuzz,
+      step: 1000,
+      min: 1000,
+      max: 120000,
+      wrap: true,
+      format: v => (v / 1000) + "s",
       onchange: v => {
-        settings.showWidget = v;
+        settings.nextBuzz = v;
-        writeSettings();
+        storage.writeJSON(filename, settings);
-      }
-    },
-    "Buzz on Connect": {
-      value: (settings.buzzOnConnect !== undefined ? settings.buzzOnConnect : true),
-      onchange: v => {
-        settings.buzzOnConnect = v;
-        writeSettings();
-      }
-    },
-    "Buzz on loss": {
-      value: (settings.buzzOnLoss !== undefined ? settings.buzzOnLoss : true),
-      onchange: v => {
-        settings.buzzOnLoss = v;
-        writeSettings();
-      }
-    },
-    "Hide connected": {
-      value: (settings.hideConnected !== undefined ? settings.hideConnected : false),
-      onchange: v => {
-        settings.hideConnected = v;
-        writeSettings();
       }
     }
   };
 
-  E.showMenu(mainmenu);
+  // draw main menu
+  E.showMenu(menu);
 
-});
+})

apps/widbt_notify/widget.js

@@ -1,53 +1,32 @@
-WIDGETS.bluetooth_notify = {
+(function() {
+  // load settings
+  var settings = Object.assign({
+    showWidget: true,
+    buzzOnConnect: true,
+    buzzOnLoss: true,
+    hideConnected: true,
+    showMessage: true,
+    nextBuzz: 30000
+  }, require("Storage").readJSON("widbt_notify.json", true) || {});
+
+  // setup widget with to hide if not connected and option set
+  var widWidth = settings.hideConnected && !NRF.getSecurityStatus().connected ? 0 : 15;
+
+  // write widget with loaded settings
+  WIDGETS.bluetooth_notify = Object.assign(settings, {
+
+    // set area and width
     area: "tr",
-    width: 15,
+    width: widWidth,
+
+    // setup warning status
     warningEnabled: 1,
 
-     // ------------ Settings -------- very lame - need to improve
-     readshowWidget: function() {
-        var showWidget;
-        const SETTINGSFILE = "widbt_notify.json";
-        function def (value, def) {return value !== undefined ? value : def;}
-        var settings = require('Storage').readJSON(SETTINGSFILE, true) || {};
-        showWidget = def(settings.showWidget, true);
-        return showWidget;
-    },        
-    
-     readBuzzOnConnect: function() {
-        var buzzOnConnect;
-        const SETTINGSFILE = "widbt_notify.json";
-        function def (value, def) {return value !== undefined ? value : def;}
-        var settings = require('Storage').readJSON(SETTINGSFILE, true) || {};
-        buzzOnConnect = def(settings.buzzOnConnect, true);
-        return buzzOnConnect;
-    },        
-
-     readBuzzOnLoss: function() {
-        var buzzOnLoss;
-        const SETTINGSFILE = "widbt_notify.json";
-        function def (value, def) {return value !== undefined ? value : def;}
-        var settings = require('Storage').readJSON(SETTINGSFILE, true) || {};
-        buzzOnLoss = def(settings.buzzOnLoss, true);
-        return buzzOnLoss;
-    },            
-	
-     readHideConnected: function() {
-        var hideConnected;
-        const SETTINGSFILE = "widbt_notify.json";
-        function def (value, def) {return value !== undefined ? value : def;}
-        var settings = require('Storage').readJSON(SETTINGSFILE, true) || {};
-        hideConnected = def(settings.hideConnected, true);
-        return hideConnected;
-    },  	
-	
-	
-     // ------------ Settings --------
-
     draw: function() {
-        if (WIDGETS.bluetooth_notify.readshowWidget()){
+      if (this.showWidget) {
         g.reset();
         if (NRF.getSecurityStatus().connected) {
-				if (!WIDGETS.bluetooth_notify.readHideConnected()) {
+          if (!this.hideConnected) {
             g.setColor((g.getBPP() > 8) ? "#07f" : (g.theme.dark ? "#0ff" : "#00f"));
             g.drawImage(atob("CxQBBgDgFgJgR4jZMawfAcA4D4NYybEYIwTAsBwDAA=="), 2 + this.x, 2 + this.y);
           }
@@ -59,52 +38,50 @@ WIDGETS.bluetooth_notify = {
       }
     },
 
-    redrawCurrentApp: function(){
+    redrawCurrentApp: function() {
-        if(typeof(draw)=='function'){
+      if (typeof(draw) == 'function') {
         g.clear();
         draw();
         Bangle.loadWidgets();
         Bangle.drawWidgets();
-        }else{
+      } else {
         load(); // fallback. This might reset some variables
       }
     },
 
-    connect: function() {
+    onNRF: function(connect) {
+      if (this.warningEnabled) {
+        if (this.showMessage) {
+          E.showMessage( /*LANG*/ 'Connection\n' + (connect ? /*LANG*/ 'restored.' : /*LANG*/ 'lost.'), 'Bluetooth');
+          setTimeout(() => {
+            WIDGETS.bluetooth_notify.redrawCurrentApp();
+          }, 3000); // clear message - this will reload the widget, resetting 'warningEnabled'.
+        }
 
-            if(WIDGETS.bluetooth_notify.warningEnabled == 1){
+        this.warningEnabled = 0;
-                E.showMessage(/*LANG*/'Connection\nrestored.', 'Bluetooth');
+        setTimeout('WIDGETS.bluetooth_notify.warningEnabled = 1;', this.nextBuzz); // don't buzz for the next X seconds.
-                setTimeout(()=>{WIDGETS.bluetooth_notify.redrawCurrentApp();}, 3000); // clear message - this will reload the widget, resetting 'warningEnabled'.
 
-                WIDGETS.bluetooth_notify.warningEnabled = 0;
+        var quiet = (require('Storage').readJSON('setting.json', 1) || {}).quiet;
-                setTimeout('WIDGETS.bluetooth_notify.warningEnabled = 1;', 30000); // don't buzz for the next 30 seconds.
+        if (!quiet && (connect ? this.buzzOnConnect : this.buzzOnLoss)) {
-                
+          Bangle.buzz(700, 1); // buzz on connection resume or loss
-                var quiet       = (require('Storage').readJSON('setting.json',1)||{}).quiet;
-                if(!quiet && WIDGETS.bluetooth_notify.readBuzzOnConnect()){
-                    Bangle.buzz(700, 1); // buzz on connection resume
         }
       }
-            WIDGETS.bluetooth_notify.draw();
+      // if hideConnected is en- and showMessage disabled, redraw widgets to hide
-
+      if (this.hideConnected && !this.showMessage) {
-    },
+        Bangle.drawWidgets();
-    
+      } else {
-    disconnect: function() {
+        this.draw();
-            if(WIDGETS.bluetooth_notify.warningEnabled == 1){
-                E.showMessage(/*LANG*/ 'Connection\nlost.', 'Bluetooth');
-                setTimeout(()=>{WIDGETS.bluetooth_notify.redrawCurrentApp();}, 3000); // clear message - this will reload the widget, resetting 'warningEnabled'.
-                
-                WIDGETS.bluetooth_notify.warningEnabled = 0;
-                setTimeout('WIDGETS.bluetooth_notify.warningEnabled = 1;', 30000); // don't buzz for the next 30 seconds.
-                
-                var quiet       = (require('Storage').readJSON('setting.json',1)||{}).quiet;
-                if(!quiet && WIDGETS.bluetooth_notify.readBuzzOnLoss()){
-                    Bangle.buzz(700, 1); // buzz on connection loss
       }
     }
 
-        WIDGETS.bluetooth_notify.draw();
+  });
-    }
-};
 
-NRF.on('connect', WIDGETS.bluetooth_notify.connect);
+  // clear variables
-NRF.on('disconnect', WIDGETS.bluetooth_notify.disconnect);
+  settings = undefined;
+  widWidth = undefined;
+
+  // setup bluetooth connection events
+  NRF.on('connect', (addr) => WIDGETS.bluetooth_notify.onNRF(addr));
+  NRF.on('disconnect', () => WIDGETS.bluetooth_notify.onNRF());
+
+})()