[tricorder.git] / js / tricorder.js

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

var gStardate, gSDBase;
var gSounds = {};

window.onload = function() {
  setTimeout(updateStardate, 0);
  gSounds.scan = new Audio("sound/scan.opus");
  gSounds.scan.loop = true;
  gSounds.launch = new Audio("sound/launch.opus");
  gSounds.shutdown = new Audio("sound/shutdown.opus");
  gSounds.keyaction = new Audio("sound/key-action.opus");
  gSounds.keypress = new Audio("sound/key-press.opus");

  document.getElementById("fullScreenButton").addEventListener("click",
      function(aEvent) { toggleFullscreen(); }, false);

  var navItems = document.getElementById("navlist").children;
  for (var i = 0; i <= navItems.length - 1; i++) {
    navItems[i].addEventListener("click",
        function(aEvent) {
          switchModule(aEvent.target.id.replace("nav", ""));
        }, false);
  }

  gSounds.launch.play();
  window.addEventListener("beforeunload", function( event ) {
    gSounds.shutdown.play();
  }, false);
}

function updateStardate() {
  if (!gStardate)
    gStardate = document.getElementById("stardate");

  var curDate = new Date();

  // Star Trek famously premiered on Thursday, September 8, 1966, at 8:30 p.m.
  // See http://www.startrek.com/article/what-if-the-original-star-trek-had-debuted-on-friday-nights
  if (!gSDBase)
    gSDBase = new Date("September 8, 1966 20:30:00 EST");

  var sdateval = (curDate - gSDBase) / (86400 * 365.2425);
  gStardate.textContent = sdateval.toFixed(1);

  setTimeout(updateStardate, 5*60*1000);
}

function toggleFullscreen() {
  gSounds.keyaction.play();
  if ((document.fullScreenElement && document.fullScreenElement !== null) ||
      (document.mozFullScreenElement && document.mozFullScreenElement !== null) ||
      (document.webkitFullScreenElement && document.webkitFullScreenElement !== null)) {
    if (document.cancelFullScreen) {
      document.cancelFullScreen();
    } else if (document.mozCancelFullScreen) {
      document.mozCancelFullScreen();
    } else if (document.webkitCancelFullScreen) {
      document.webkitCancelFullScreen();
    }
  }
  else {
    var elem = document.getElementById("body");
    if (elem.requestFullScreen) {
      elem.requestFullScreen();
    } else if (elem.mozRequestFullScreen) {
      elem.mozRequestFullScreen();
    } else if (elem.webkitRequestFullScreen) {
      elem.webkitRequestFullScreen();
    }
  }
}

function switchModule(aModname) {
  gSounds.keyaction.play();
  var sections = document.getElementsByTagName('section');
  for (var i = 0; i <= sections.length - 1; i++) {
    if (sections[i].classList.contains("active")) {
      window["gMod" + sections[i].id.replace("sect", "")].deactivate();
      sections[i].classList.remove("active");
    }
  }
  var navs = document.getElementById('navlist').children;
  for (var i = 0; i <= navs.length - 1; i++) {
    navs[i].classList.remove("active");
  }

  var navItem = document.getElementById("nav" + aModname);
  navItem.classList.add("active");
  document.getElementById("sect" + aModname).classList.add("active");
  document.getElementById("mainHeader").textContent =
      (aModname == "Other") ? "Web Tricorder" : navItem.textContent;

  window["gMod" + aModname].activate();
}

var gModPos = {
  activate: function() {
    if (navigator.geolocation) {
      gSounds.scan.play();
      document.getElementById("posunavail").style.display = "none";
      document.getElementById("posavail").style.display = "block";
      this.watchID = navigator.geolocation.watchPosition(
        function(position) {
           document.getElementById("posLat").textContent =
               position.coords.latitude + "°";
           document.getElementById("posLong").textContent =
               position.coords.longitude + "°";
           document.getElementById("posAlt").textContent =
               position.coords.altitude.toFixed(0) + " m";
           document.getElementById("posAcc").textContent =
               position.coords.accuracy.toFixed(0) + " m";
           document.getElementById("posAltAcc").textContent =
               position.coords.altitudeAccuracy.toFixed(0) + " m";
           document.getElementById("posHead").textContent =
               position.coords.heading ? position.coords.heading.toFixed(0) + "°" : "---";
           document.getElementById("posSpd").textContent =
               position.coords.speed ? position.coords.speed.toFixed(1) + " m/s" : "---";
           var locTime = new Date(position.timestamp);
           document.getElementById("posTime").textContent = locTime.toISOString();
        },
        function(error) {
          // See https://developer.mozilla.org/en/Using_geolocation#Handling_errors
          if (error.message) {
            document.getElementById("posLat").textContent = error.message;
            document.getElementById("posLong").textContent = "...";
            document.getElementById("posAlt").textContent = "...";
            document.getElementById("posAcc").textContent = "...";
            document.getElementById("posAltAcc").textContent = "...";
            document.getElementById("posHead").textContent = "...";
            document.getElementById("posSpd").textContent = "...";
            document.getElementById("posTime").textContent = "...";
            setTimeout(function() { gModPos.deactivate(); }, 5000);
          }
          else {
            document.getElementById("posunavail").style.display = "block";
            document.getElementById("posavail").style.display = "none";
          }
          gSounds.scan.pause();
        },
        {enableHighAccuracy: true, maximumAge: 10000, timeout: 60000}
      );
    }
    else {
      document.getElementById("posunavail").style.display = "block";
      document.getElementById("posavail").style.display = "none";
    }
  },
  deactivate: function() {
    gSounds.scan.pause();
    if (this.watchID) {
      navigator.geolocation.clearWatch(this.watchID);
    }
    document.getElementById("posunavail").style.display = "block";
    document.getElementById("posavail").style.display = "none";
    document.getElementById("posLat").textContent = "...";
    document.getElementById("posLong").textContent = "...";
    document.getElementById("posAlt").textContent = "...";
    document.getElementById("posAcc").textContent = "...";
    document.getElementById("posAltAcc").textContent = "...";
    document.getElementById("posHead").textContent = "...";
    document.getElementById("posSpd").textContent = "...";
    document.getElementById("posTime").textContent = "...";
  },
  watchID: null,
}

var gModGrav = {
  activate: function() {
    gSounds.scan.play();
    document.getElementById("gravunavail").style.display = "none";
    document.getElementById("gravavail").style.display = "block";
    window.addEventListener("deviceorientation", this.orientEvent, true);
    window.addEventListener("devicemotion", this.motionEvent, true);
    setTimeout(function() {
      if ((document.getElementById("gravAlpha").textContent == "...") &&
          (document.getElementById("gravX").textContent == "...")) {
        gModGrav.deactivate();
      }
    }, 3000);
  },
  deactivate: function() {
    gSounds.scan.pause();
    window.removeEventListener("deviceorientation", this.orientEvent, true);
    window.removeEventListener("devicemotion", this.motionEvent, true);
    document.getElementById("gravunavail").style.display = "block";
    document.getElementById("gravavail").style.display = "none";
    //document.getElementById("gravAbs").textContent = "...";
    document.getElementById("gravAlpha").textContent = "...";
    document.getElementById("gravBeta").textContent = "...";
    document.getElementById("gravGamma").textContent = "...";
    document.getElementById("gravTotal").textContent = "...";
    document.getElementById("gravX").textContent = "...";
    document.getElementById("gravY").textContent = "...";
    document.getElementById("gravZ").textContent = "...";
    //document.getElementById("gravRot").textContent = "...";
  },
  orientEvent: function(orientData) {
    //document.getElementById("gravAbs").textContent = orientData.absolute;
    document.getElementById("gravAlpha").textContent = orientData.alpha.toFixed(1) + "°";
    document.getElementById("gravBeta").textContent = orientData.beta.toFixed(1) + "°";
    document.getElementById("gravGamma").textContent = orientData.gamma.toFixed(1) + "°";
  },
  motionEvent: function(event) {
    var gravTotal = 
        Math.sqrt(Math.pow(event.accelerationIncludingGravity.x, 2) +
                  Math.pow(event.accelerationIncludingGravity.y, 2) +
                  Math.pow(event.accelerationIncludingGravity.z, 2));
    document.getElementById("gravTotal").textContent = gravTotal.toFixed(2) + " m/s²";
    document.getElementById("gravX").textContent = event.accelerationIncludingGravity.x.toFixed(2) + " m/s²";
    document.getElementById("gravY").textContent = event.accelerationIncludingGravity.y.toFixed(2) + " m/s²";
    document.getElementById("gravZ").textContent = event.accelerationIncludingGravity.z.toFixed(2) + " m/s²";
    //document.getElementById("gravRot").textContent = event.rotationRate;
  },
}


var gModDev = {
  activate: function() {
    gSounds.scan.play();
    this.batteryTimer =
        setInterval(function () { gModDev.updateBattery(); }, 100);
  },
  deactivate: function() {
    clearTimeout(this.batteryTimer);
    gSounds.scan.pause();
  },
  updateBattery: function() {
    document.getElementById("devBattLevel").textContent =
        (navigator.battery.level * 100).toFixed(1) + "%";
    if (navigator.battery.charging) {
      if (navigator.battery.chargingTime == 0 ||
          navigator.battery.chargingTime == Infinity) {
        document.getElementById("devBattStatus").textContent = "charging";
      }
      else {
        document.getElementById("devBattStatus").textContent = 
            "charging, " + navigator.battery.chargingTime + "s remaining";
      }
    }
    else {
      if (navigator.battery.dischargingTime == 0 ||
          navigator.battery.dischargingTime == Infinity) {
        document.getElementById("devBattStatus").textContent = "discharging";
      }
      else {
        document.getElementById("devBattStatus").textContent = 
            navigator.battery.dischargingTime + "s usage remaining";
      }
    }
  },
  batteryTimer: null,
}

var gModSound = {
  activate: function() {
    //gSounds.scan.play();
  },
  // getUserMedia ("WebRTC") + MediaElementAudioSourceNode (WebAudio)
  deactivate: function() {
    gSounds.scan.pause();
  },
}

var gModOther = {
  activate: function() {
    //gSounds.scan.play();
  },
  deactivate: function() {
    gSounds.scan.pause();
  },
}

var gModNull = {
  activate: function() {
    //gSounds.scan.play();
  },
  deactivate: function() {
    gSounds.scan.pause();
  },
}
Commit	Line	Data
	1	/* This Source Code Form is subject to the terms of the Mozilla Public
	2	* License, v. 2.0. If a copy of the MPL was not distributed with this file,
	3	* You can obtain one at http://mozilla.org/MPL/2.0/. */
	4
	5	var gStardate, gSDBase;
	6	var gSounds = {};
	7
	8	window.onload = function() {
	9	setTimeout(updateStardate, 0);
	10	gSounds.scan = new Audio("sound/scan.opus");
	11	gSounds.scan.loop = true;
	12	gSounds.launch = new Audio("sound/launch.opus");
	13	gSounds.shutdown = new Audio("sound/shutdown.opus");
	14	gSounds.keyaction = new Audio("sound/key-action.opus");
	15	gSounds.keypress = new Audio("sound/key-press.opus");
	16
	17	document.getElementById("fullScreenButton").addEventListener("click",
	18	function(aEvent) { toggleFullscreen(); }, false);
	19
	20	var navItems = document.getElementById("navlist").children;
	21	for (var i = 0; i <= navItems.length - 1; i++) {
	22	navItems[i].addEventListener("click",
	23	function(aEvent) {
	24	switchModule(aEvent.target.id.replace("nav", ""));
	25	}, false);
	26	}
	27
	28	gSounds.launch.play();
	29	window.addEventListener("beforeunload", function( event ) {
	30	gSounds.shutdown.play();
	31	}, false);
	32	}
	33
	34	function updateStardate() {
	35	if (!gStardate)
	36	gStardate = document.getElementById("stardate");
	37
	38	var curDate = new Date();
	39
	40	// Star Trek famously premiered on Thursday, September 8, 1966, at 8:30 p.m.
	41	// See http://www.startrek.com/article/what-if-the-original-star-trek-had-debuted-on-friday-nights
	42	if (!gSDBase)
	43	gSDBase = new Date("September 8, 1966 20:30:00 EST");
	44
	45	var sdateval = (curDate - gSDBase) / (86400 * 365.2425);
	46	gStardate.textContent = sdateval.toFixed(1);
	47
	48	setTimeout(updateStardate, 5601000);
	49	}
	50
	51	function toggleFullscreen() {
	52	gSounds.keyaction.play();
	53	if ((document.fullScreenElement && document.fullScreenElement !== null) \|\|
	54	(document.mozFullScreenElement && document.mozFullScreenElement !== null) \|\|
	55	(document.webkitFullScreenElement && document.webkitFullScreenElement !== null)) {
	56	if (document.cancelFullScreen) {
	57	document.cancelFullScreen();
	58	} else if (document.mozCancelFullScreen) {
	59	document.mozCancelFullScreen();
	60	} else if (document.webkitCancelFullScreen) {
	61	document.webkitCancelFullScreen();
	62	}
	63	}
	64	else {
	65	var elem = document.getElementById("body");
	66	if (elem.requestFullScreen) {
	67	elem.requestFullScreen();
	68	} else if (elem.mozRequestFullScreen) {
	69	elem.mozRequestFullScreen();
	70	} else if (elem.webkitRequestFullScreen) {
	71	elem.webkitRequestFullScreen();
	72	}
	73	}
	74	}
	75
	76	function switchModule(aModname) {
	77	gSounds.keyaction.play();
	78	var sections = document.getElementsByTagName('section');
	79	for (var i = 0; i <= sections.length - 1; i++) {
	80	if (sections[i].classList.contains("active")) {
	81	window["gMod" + sections[i].id.replace("sect", "")].deactivate();
	82	sections[i].classList.remove("active");
	83	}
	84	}
	85	var navs = document.getElementById('navlist').children;
	86	for (var i = 0; i <= navs.length - 1; i++) {
	87	navs[i].classList.remove("active");
	88	}
	89
	90	var navItem = document.getElementById("nav" + aModname);
	91	navItem.classList.add("active");
	92	document.getElementById("sect" + aModname).classList.add("active");
	93	document.getElementById("mainHeader").textContent =
	94	(aModname == "Other") ? "Web Tricorder" : navItem.textContent;
	95
	96	window["gMod" + aModname].activate();
	97	}
	98
	99	var gModPos = {
	100	activate: function() {
	101	if (navigator.geolocation) {
	102	gSounds.scan.play();
	103	document.getElementById("posunavail").style.display = "none";
	104	document.getElementById("posavail").style.display = "block";
	105	this.watchID = navigator.geolocation.watchPosition(
	106	function(position) {
	107	document.getElementById("posLat").textContent =
	108	position.coords.latitude + "°";
	109	document.getElementById("posLong").textContent =
	110	position.coords.longitude + "°";
	111	document.getElementById("posAlt").textContent =
	112	position.coords.altitude.toFixed(0) + " m";
	113	document.getElementById("posAcc").textContent =
	114	position.coords.accuracy.toFixed(0) + " m";
	115	document.getElementById("posAltAcc").textContent =
	116	position.coords.altitudeAccuracy.toFixed(0) + " m";
	117	document.getElementById("posHead").textContent =
	118	position.coords.heading ? position.coords.heading.toFixed(0) + "°" : "---";
	119	document.getElementById("posSpd").textContent =
	120	position.coords.speed ? position.coords.speed.toFixed(1) + " m/s" : "---";
	121	var locTime = new Date(position.timestamp);
	122	document.getElementById("posTime").textContent = locTime.toISOString();
	123	},
	124	function(error) {
	125	// See https://developer.mozilla.org/en/Using_geolocation#Handling_errors
	126	if (error.message) {
	127	document.getElementById("posLat").textContent = error.message;
	128	document.getElementById("posLong").textContent = "...";
	129	document.getElementById("posAlt").textContent = "...";
	130	document.getElementById("posAcc").textContent = "...";
	131	document.getElementById("posAltAcc").textContent = "...";
	132	document.getElementById("posHead").textContent = "...";
	133	document.getElementById("posSpd").textContent = "...";
	134	document.getElementById("posTime").textContent = "...";
	135	setTimeout(function() { gModPos.deactivate(); }, 5000);
	136	}
	137	else {
	138	document.getElementById("posunavail").style.display = "block";
	139	document.getElementById("posavail").style.display = "none";
	140	}
	141	gSounds.scan.pause();
	142	},
	143	{enableHighAccuracy: true, maximumAge: 10000, timeout: 60000}
	144	);
	145	}
	146	else {
	147	document.getElementById("posunavail").style.display = "block";
	148	document.getElementById("posavail").style.display = "none";
	149	}
	150	},
	151	deactivate: function() {
	152	gSounds.scan.pause();
	153	if (this.watchID) {
	154	navigator.geolocation.clearWatch(this.watchID);
	155	}
	156	document.getElementById("posunavail").style.display = "block";
	157	document.getElementById("posavail").style.display = "none";
	158	document.getElementById("posLat").textContent = "...";
	159	document.getElementById("posLong").textContent = "...";
	160	document.getElementById("posAlt").textContent = "...";
	161	document.getElementById("posAcc").textContent = "...";
	162	document.getElementById("posAltAcc").textContent = "...";
	163	document.getElementById("posHead").textContent = "...";
	164	document.getElementById("posSpd").textContent = "...";
	165	document.getElementById("posTime").textContent = "...";
	166	},
	167	watchID: null,
	168	}
	169
	170	var gModGrav = {
	171	activate: function() {
	172	gSounds.scan.play();
	173	document.getElementById("gravunavail").style.display = "none";
	174	document.getElementById("gravavail").style.display = "block";
	175	window.addEventListener("deviceorientation", this.orientEvent, true);
	176	window.addEventListener("devicemotion", this.motionEvent, true);
	177	setTimeout(function() {
	178	if ((document.getElementById("gravAlpha").textContent == "...") &&
	179	(document.getElementById("gravX").textContent == "...")) {
	180	gModGrav.deactivate();
	181	}
	182	}, 3000);
	183	},
	184	deactivate: function() {
	185	gSounds.scan.pause();
	186	window.removeEventListener("deviceorientation", this.orientEvent, true);
	187	window.removeEventListener("devicemotion", this.motionEvent, true);
	188	document.getElementById("gravunavail").style.display = "block";
	189	document.getElementById("gravavail").style.display = "none";
	190	//document.getElementById("gravAbs").textContent = "...";
	191	document.getElementById("gravAlpha").textContent = "...";
	192	document.getElementById("gravBeta").textContent = "...";
	193	document.getElementById("gravGamma").textContent = "...";
	194	document.getElementById("gravTotal").textContent = "...";
	195	document.getElementById("gravX").textContent = "...";
	196	document.getElementById("gravY").textContent = "...";
	197	document.getElementById("gravZ").textContent = "...";
	198	//document.getElementById("gravRot").textContent = "...";
	199	},
	200	orientEvent: function(orientData) {
	201	//document.getElementById("gravAbs").textContent = orientData.absolute;
	202	document.getElementById("gravAlpha").textContent = orientData.alpha.toFixed(1) + "°";
	203	document.getElementById("gravBeta").textContent = orientData.beta.toFixed(1) + "°";
	204	document.getElementById("gravGamma").textContent = orientData.gamma.toFixed(1) + "°";
	205	},
	206	motionEvent: function(event) {
	207	var gravTotal =
	208	Math.sqrt(Math.pow(event.accelerationIncludingGravity.x, 2) +
	209	Math.pow(event.accelerationIncludingGravity.y, 2) +
	210	Math.pow(event.accelerationIncludingGravity.z, 2));
	211	document.getElementById("gravTotal").textContent = gravTotal.toFixed(2) + " m/s²";
	212	document.getElementById("gravX").textContent = event.accelerationIncludingGravity.x.toFixed(2) + " m/s²";
	213	document.getElementById("gravY").textContent = event.accelerationIncludingGravity.y.toFixed(2) + " m/s²";
	214	document.getElementById("gravZ").textContent = event.accelerationIncludingGravity.z.toFixed(2) + " m/s²";
	215	//document.getElementById("gravRot").textContent = event.rotationRate;
	216	},
	217	}
	218
	219
	220	var gModDev = {
	221	activate: function() {
	222	gSounds.scan.play();
	223	this.batteryTimer =
	224	setInterval(function () { gModDev.updateBattery(); }, 100);
	225	},
	226	deactivate: function() {
	227	clearTimeout(this.batteryTimer);
	228	gSounds.scan.pause();
	229	},
	230	updateBattery: function() {
	231	document.getElementById("devBattLevel").textContent =
	232	(navigator.battery.level * 100).toFixed(1) + "%";
	233	if (navigator.battery.charging) {
	234	if (navigator.battery.chargingTime == 0 \|\|
	235	navigator.battery.chargingTime == Infinity) {
	236	document.getElementById("devBattStatus").textContent = "charging";
	237	}
	238	else {
	239	document.getElementById("devBattStatus").textContent =
	240	"charging, " + navigator.battery.chargingTime + "s remaining";
	241	}
	242	}
	243	else {
	244	if (navigator.battery.dischargingTime == 0 \|\|
	245	navigator.battery.dischargingTime == Infinity) {
	246	document.getElementById("devBattStatus").textContent = "discharging";
	247	}
	248	else {
	249	document.getElementById("devBattStatus").textContent =
	250	navigator.battery.dischargingTime + "s usage remaining";
	251	}
	252	}
	253	},
	254	batteryTimer: null,
	255	}
	256
	257	var gModSound = {
	258	activate: function() {
	259	//gSounds.scan.play();
	260	},
	261	// getUserMedia ("WebRTC") + MediaElementAudioSourceNode (WebAudio)
	262	deactivate: function() {
	263	gSounds.scan.pause();
	264	},
	265	}
	266
	267	var gModOther = {
	268	activate: function() {
	269	//gSounds.scan.play();
	270	},
	271	deactivate: function() {
	272	gSounds.scan.pause();
	273	},
	274	}
	275
	276	var gModNull = {
	277	activate: function() {
	278	//gSounds.scan.play();
	279	},
	280	deactivate: function() {
	281	gSounds.scan.pause();
	282	},
	283	}