Update lib.js

Updated with more feedback http://forum.espruino.com/comments/16515847/
Next to add the settings app, update README and screenshots and release.

apps/kbmulti/lib.js

@@ -5,13 +5,16 @@ exports.input = function(options) {
   var text = options.text;
   if ("string"!=typeof text) text="";
 
+  var settings = require('Storage').readJSON("kbmulti.settings.json", true) || {};
+  if (settings.firstLaunch==undefined) { settings.firstLaunch = true; }
+  if (settings.charTimeout==undefined) { settings.charTimeout = 500; }
+
   var fontSize = "6x15";
   var Layout = require("Layout");
   var letters = {
     "1":".,!?1","2":"ABC2","3":"DEF3",
     "4":"GHI4","5":"JKL5","6":"MNO6",
     "7":"PQRS7","8":"TUV80","9":"WXYZ9",
-    //"0":"_@:/0"
   };
   var helpMessage = 'swipe:\nRight: Space\nLeft:Backspace\nUp/Down: Caps lock\n';
 
@@ -71,7 +74,7 @@ exports.input = function(options) {
     charTimeout = setTimeout(function() {
       charTimeout = undefined;
       newCharacter();
-    }, 500);
+    }, settings.charTimeout);
   }
 
   function onSwipe(dirLeftRight, dirUpDown) {
@@ -85,20 +88,24 @@ exports.input = function(options) {
     }
   }
 
-function onHelp() {
+  function onHelp(resolve,reject) {
     Bangle.removeListener("swipe", onSwipe);
     E.showPrompt(
       helpMessage, {title: "Help", buttons : {"Ok":true}}
     ).then(function(v) {
       Bangle.on('swipe', onSwipe);
+      generateLayout(resolve,reject);
       layout.render();
     });
   }
 
-  return new Promise((resolve,reject) => {
+  function generateLayout(resolve,reject) {
     layout = new Layout( {
     type:"v", c: [
-        {type:"txt", font:"10%", label:text, id:"text", cb: l=>onHelp(), fillx:1},
+      {type:"h", c: [
+        {type:"txt", font:"12x20", label:text.slice(-12), id:"text", fillx:1},
+        {type:"btn", font:'6x8', label:'?', cb: l=>onHelp(resolve,reject), filly:1 },
+      ]},
       {type:"h", c: [
         {type:"btn", font:fontSize, label:letters[1], cb: l=>onKeyPad(1), id:'1', fillx:1, filly:1 },
         {type:"btn", font:fontSize, label:letters[2], cb: l=>onKeyPad(2), id:'2', fillx:1, filly:1 },
@@ -121,8 +128,18 @@ function onHelp() {
       g.clearRect(Bangle.appRect);
       resolve(text);
     }});
+  }
+
+  return new Promise((resolve,reject) => {
     g.clearRect(Bangle.appRect);
+    if (settings.firstLaunch) { 
+      onHelp(resolve,reject); 
+      settings.firstLaunch = false;
+      require('Storage').writeJSON("kbmulti.settings.json", settings);
+    } else {
+      generateLayout(resolve,reject);
       Bangle.on('swipe', onSwipe);
       layout.render();
+    }
   });
 };