Commit | Line | Data |
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feec2d1c RK |
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; | |
14a57547 | 6 | var gSounds = {}; |
feec2d1c | 7 | |
39b2fdef RK |
8 | navigator.getUserMedia = (navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia); |
9 | ||
feec2d1c RK |
10 | window.onload = function() { |
11 | setTimeout(updateStardate, 0); | |
14a57547 RK |
12 | gSounds.scan = new Audio("sound/scan.opus"); |
13 | gSounds.scan.loop = true; | |
14 | gSounds.launch = new Audio("sound/launch.opus"); | |
15 | gSounds.shutdown = new Audio("sound/shutdown.opus"); | |
16 | gSounds.keyaction = new Audio("sound/key-action.opus"); | |
17 | gSounds.keypress = new Audio("sound/key-press.opus"); | |
18 | ||
84436ccb RK |
19 | document.getElementById("fullScreenButton").addEventListener("click", |
20 | function(aEvent) { toggleFullscreen(); }, false); | |
21 | ||
22 | var navItems = document.getElementById("navlist").children; | |
23 | for (var i = 0; i <= navItems.length - 1; i++) { | |
24 | navItems[i].addEventListener("click", | |
25 | function(aEvent) { | |
26 | switchModule(aEvent.target.id.replace("nav", "")); | |
27 | }, false); | |
28 | } | |
29 | ||
14a57547 RK |
30 | gSounds.launch.play(); |
31 | window.addEventListener("beforeunload", function( event ) { | |
32 | gSounds.shutdown.play(); | |
33 | }, false); | |
feec2d1c RK |
34 | } |
35 | ||
36 | function updateStardate() { | |
37 | if (!gStardate) | |
38 | gStardate = document.getElementById("stardate"); | |
39 | ||
40 | var curDate = new Date(); | |
41 | ||
d9387df2 RK |
42 | // Star Trek famously premiered on Thursday, September 8, 1966, at 8:30 p.m. |
43 | // See http://www.startrek.com/article/what-if-the-original-star-trek-had-debuted-on-friday-nights | |
feec2d1c | 44 | if (!gSDBase) |
d9387df2 | 45 | gSDBase = new Date("September 8, 1966 20:30:00 EST"); |
feec2d1c RK |
46 | |
47 | var sdateval = (curDate - gSDBase) / (86400 * 365.2425); | |
48 | gStardate.textContent = sdateval.toFixed(1); | |
49 | ||
50 | setTimeout(updateStardate, 5*60*1000); | |
eabed1a4 RK |
51 | } |
52 | ||
14a57547 RK |
53 | function toggleFullscreen() { |
54 | gSounds.keyaction.play(); | |
55 | if ((document.fullScreenElement && document.fullScreenElement !== null) || | |
56 | (document.mozFullScreenElement && document.mozFullScreenElement !== null) || | |
57 | (document.webkitFullScreenElement && document.webkitFullScreenElement !== null)) { | |
58 | if (document.cancelFullScreen) { | |
59 | document.cancelFullScreen(); | |
60 | } else if (document.mozCancelFullScreen) { | |
61 | document.mozCancelFullScreen(); | |
62 | } else if (document.webkitCancelFullScreen) { | |
63 | document.webkitCancelFullScreen(); | |
64 | } | |
65 | } | |
66 | else { | |
67 | var elem = document.getElementById("body"); | |
68 | if (elem.requestFullScreen) { | |
69 | elem.requestFullScreen(); | |
70 | } else if (elem.mozRequestFullScreen) { | |
71 | elem.mozRequestFullScreen(); | |
72 | } else if (elem.webkitRequestFullScreen) { | |
73 | elem.webkitRequestFullScreen(); | |
74 | } | |
75 | } | |
76 | } | |
77 | ||
84436ccb | 78 | function switchModule(aModname) { |
14a57547 | 79 | gSounds.keyaction.play(); |
eabed1a4 RK |
80 | var sections = document.getElementsByTagName('section'); |
81 | for (var i = 0; i <= sections.length - 1; i++) { | |
1753d94a RK |
82 | if (sections[i].classList.contains("active")) { |
83 | window["gMod" + sections[i].id.replace("sect", "")].deactivate(); | |
84 | sections[i].classList.remove("active"); | |
85 | } | |
eabed1a4 RK |
86 | } |
87 | var navs = document.getElementById('navlist').children; | |
88 | for (var i = 0; i <= navs.length - 1; i++) { | |
89 | navs[i].classList.remove("active"); | |
90 | } | |
91 | ||
84436ccb | 92 | var navItem = document.getElementById("nav" + aModname); |
1b0ec1c4 | 93 | navItem.classList.add("active"); |
84436ccb | 94 | document.getElementById("sect" + aModname).classList.add("active"); |
1b0ec1c4 | 95 | document.getElementById("mainHeader").textContent = |
84436ccb | 96 | (aModname == "Other") ? "Web Tricorder" : navItem.textContent; |
1753d94a | 97 | |
84436ccb | 98 | window["gMod" + aModname].activate(); |
1753d94a RK |
99 | } |
100 | ||
101 | var gModPos = { | |
102 | activate: function() { | |
103 | if (navigator.geolocation) { | |
14a57547 | 104 | gSounds.scan.play(); |
1753d94a RK |
105 | document.getElementById("posunavail").style.display = "none"; |
106 | document.getElementById("posavail").style.display = "block"; | |
107 | this.watchID = navigator.geolocation.watchPosition( | |
108 | function(position) { | |
33a80b5e RK |
109 | document.getElementById("posLat").textContent = |
110 | position.coords.latitude + "°"; | |
111 | document.getElementById("posLong").textContent = | |
112 | position.coords.longitude + "°"; | |
113 | document.getElementById("posAlt").textContent = | |
114 | position.coords.altitude.toFixed(0) + " m"; | |
115 | document.getElementById("posAcc").textContent = | |
116 | position.coords.accuracy.toFixed(0) + " m"; | |
117 | document.getElementById("posAltAcc").textContent = | |
118 | position.coords.altitudeAccuracy.toFixed(0) + " m"; | |
119 | document.getElementById("posHead").textContent = | |
120 | position.coords.heading ? position.coords.heading.toFixed(0) + "°" : "---"; | |
121 | document.getElementById("posSpd").textContent = | |
122 | position.coords.speed ? position.coords.speed.toFixed(1) + " m/s" : "---"; | |
1753d94a RK |
123 | var locTime = new Date(position.timestamp); |
124 | document.getElementById("posTime").textContent = locTime.toISOString(); | |
125 | }, | |
126 | function(error) { | |
127 | // See https://developer.mozilla.org/en/Using_geolocation#Handling_errors | |
730b3151 RK |
128 | if (error.message) { |
129 | document.getElementById("posLat").textContent = error.message; | |
130 | document.getElementById("posLong").textContent = "..."; | |
131 | document.getElementById("posAlt").textContent = "..."; | |
132 | document.getElementById("posAcc").textContent = "..."; | |
133 | document.getElementById("posAltAcc").textContent = "..."; | |
134 | document.getElementById("posHead").textContent = "..."; | |
135 | document.getElementById("posSpd").textContent = "..."; | |
136 | document.getElementById("posTime").textContent = "..."; | |
48fd8f1a | 137 | setTimeout(function() { gModPos.deactivate(); }, 5000); |
730b3151 RK |
138 | } |
139 | else { | |
140 | document.getElementById("posunavail").style.display = "block"; | |
141 | document.getElementById("posavail").style.display = "none"; | |
142 | } | |
e6b9b946 | 143 | gSounds.scan.pause(); |
1753d94a | 144 | }, |
48fd8f1a | 145 | {enableHighAccuracy: true, maximumAge: 10000, timeout: 60000} |
1753d94a RK |
146 | ); |
147 | } | |
148 | else { | |
149 | document.getElementById("posunavail").style.display = "block"; | |
150 | document.getElementById("posavail").style.display = "none"; | |
151 | } | |
152 | }, | |
153 | deactivate: function() { | |
14a57547 | 154 | gSounds.scan.pause(); |
1753d94a RK |
155 | if (this.watchID) { |
156 | navigator.geolocation.clearWatch(this.watchID); | |
157 | } | |
158 | document.getElementById("posunavail").style.display = "block"; | |
159 | document.getElementById("posavail").style.display = "none"; | |
160 | document.getElementById("posLat").textContent = "..."; | |
161 | document.getElementById("posLong").textContent = "..."; | |
162 | document.getElementById("posAlt").textContent = "..."; | |
163 | document.getElementById("posAcc").textContent = "..."; | |
164 | document.getElementById("posAltAcc").textContent = "..."; | |
165 | document.getElementById("posHead").textContent = "..."; | |
166 | document.getElementById("posSpd").textContent = "..."; | |
167 | document.getElementById("posTime").textContent = "..."; | |
168 | }, | |
169 | watchID: null, | |
170 | } | |
171 | ||
172 | var gModGrav = { | |
173 | activate: function() { | |
14a57547 | 174 | gSounds.scan.play(); |
1753d94a RK |
175 | document.getElementById("gravunavail").style.display = "none"; |
176 | document.getElementById("gravavail").style.display = "block"; | |
177 | window.addEventListener("deviceorientation", this.orientEvent, true); | |
178 | window.addEventListener("devicemotion", this.motionEvent, true); | |
730b3151 RK |
179 | setTimeout(function() { |
180 | if ((document.getElementById("gravAlpha").textContent == "...") && | |
181 | (document.getElementById("gravX").textContent == "...")) { | |
182 | gModGrav.deactivate(); | |
183 | } | |
184 | }, 3000); | |
1753d94a RK |
185 | }, |
186 | deactivate: function() { | |
14a57547 | 187 | gSounds.scan.pause(); |
1753d94a RK |
188 | window.removeEventListener("deviceorientation", this.orientEvent, true); |
189 | window.removeEventListener("devicemotion", this.motionEvent, true); | |
190 | document.getElementById("gravunavail").style.display = "block"; | |
191 | document.getElementById("gravavail").style.display = "none"; | |
730b3151 RK |
192 | //document.getElementById("gravAbs").textContent = "..."; |
193 | document.getElementById("gravAlpha").textContent = "..."; | |
194 | document.getElementById("gravBeta").textContent = "..."; | |
195 | document.getElementById("gravGamma").textContent = "..."; | |
33a80b5e | 196 | document.getElementById("gravTotal").textContent = "..."; |
730b3151 RK |
197 | document.getElementById("gravX").textContent = "..."; |
198 | document.getElementById("gravY").textContent = "..."; | |
199 | document.getElementById("gravZ").textContent = "..."; | |
200 | //document.getElementById("gravRot").textContent = "..."; | |
1753d94a RK |
201 | }, |
202 | orientEvent: function(orientData) { | |
b5c483f2 RK |
203 | //document.getElementById("gravAbs").textContent = orientData.absolute; |
204 | document.getElementById("gravAlpha").textContent = orientData.alpha.toFixed(1) + "°"; | |
205 | document.getElementById("gravBeta").textContent = orientData.beta.toFixed(1) + "°"; | |
206 | document.getElementById("gravGamma").textContent = orientData.gamma.toFixed(1) + "°"; | |
1753d94a RK |
207 | }, |
208 | motionEvent: function(event) { | |
33a80b5e RK |
209 | var gravTotal = |
210 | Math.sqrt(Math.pow(event.accelerationIncludingGravity.x, 2) + | |
211 | Math.pow(event.accelerationIncludingGravity.y, 2) + | |
212 | Math.pow(event.accelerationIncludingGravity.z, 2)); | |
213 | document.getElementById("gravTotal").textContent = gravTotal.toFixed(2) + " m/s²"; | |
b5c483f2 RK |
214 | document.getElementById("gravX").textContent = event.accelerationIncludingGravity.x.toFixed(2) + " m/s²"; |
215 | document.getElementById("gravY").textContent = event.accelerationIncludingGravity.y.toFixed(2) + " m/s²"; | |
216 | document.getElementById("gravZ").textContent = event.accelerationIncludingGravity.z.toFixed(2) + " m/s²"; | |
217 | //document.getElementById("gravRot").textContent = event.rotationRate; | |
1753d94a RK |
218 | }, |
219 | } | |
220 | ||
39b2fdef RK |
221 | var gModSound = { |
222 | activate: function() { | |
223 | //gSounds.scan.play(); | |
224 | if (navigator.getUserMedia) { | |
225 | document.getElementById("soundunavail").style.display = "none"; | |
226 | document.getElementById("soundavail").style.display = "block"; | |
227 | navigator.getUserMedia({ audio: true }, | |
228 | function(aLocalMediaStream) { | |
229 | gModSound.mAudio.stream = aLocalMediaStream; | |
230 | gModSound.mAudio.context = new (window.AudioContext || window.webkitAudioContext)(); | |
231 | gModSound.mAudio.input = gModSound.mAudio.context.createMediaStreamSource(gModSound.mAudio.stream); | |
232 | // Could put a filter in between like in http://webaudioapi.com/samples/microphone/ | |
233 | gModSound.mDisplay.canvas = document.getElementById("soundcanvas"); | |
234 | gModSound.mDisplay.context = gModSound.mDisplay.canvas.getContext("2d"); | |
235 | gModSound.mDisplay.canvas.height = document.getElementById("soundavail").clientHeight - 2; | |
236 | gModSound.mDisplay.canvas.width = document.getElementById("soundavail").clientWidth; | |
237 | gModSound.mAudio.frequencySlices = (gModSound.mDisplay.canvas.width > 512) ? | |
238 | 512 : | |
239 | Math.pow(2, Math.floor(Math.log(gModSound.mDisplay.canvas.width) / Math.LN2)); | |
240 | console.log("slices: " + gModSound.mAudio.frequencySlices); | |
241 | gModSound.mAudio.analyzer = gModSound.mAudio.context.createAnalyser(); | |
242 | // Make the FFT four times as large as needed as the upper three quarters turn out to be useless. | |
243 | gModSound.mAudio.analyzer.fftSize = gModSound.mAudio.frequencySlices * 4; | |
244 | console.log("FFT: " + gModSound.mAudio.analyzer.fftSize); | |
245 | gModSound.mAudio.input.connect(gModSound.mAudio.analyzer); | |
246 | gModSound.mDisplay.context.setTransform(1, 0, 0, -(gModSound.mDisplay.canvas.height/256), 0, gModSound.mDisplay.canvas.height); | |
247 | gModSound.mDisplay.active = true; | |
248 | window.requestAnimationFrame(gModSound.paintAnalyzerFrame); | |
249 | }, | |
250 | function(err) { | |
251 | document.getElementById("soundunavail").style.display = "block"; | |
252 | document.getElementById("soundavail").style.display = "none"; | |
253 | console.log(err); | |
254 | } | |
255 | ); | |
256 | } | |
257 | else { | |
258 | document.getElementById("soundunavail").style.display = "block"; | |
259 | document.getElementById("soundavail").style.display = "none"; | |
260 | } | |
261 | }, | |
262 | mAudio: { | |
263 | frequencySlices: 32, // Must be a multiple of 2 (see AnalyserNode.fftSize) | |
264 | }, | |
265 | mDisplay: { | |
266 | active: false, | |
267 | }, | |
268 | paintAnalyzerFrame: function(aTimestamp) { | |
269 | var data = new Uint8Array(gModSound.mAudio.frequencySlices); | |
270 | gModSound.mAudio.analyzer.getByteFrequencyData(data); | |
271 | gModSound.mDisplay.context.clearRect(0, 0, gModSound.mDisplay.canvas.width, gModSound.mDisplay.canvas.height); | |
272 | // Out of experience, only the first half of the slices are actually useful. | |
273 | var wid = gModSound.mDisplay.canvas.width / gModSound.mAudio.frequencySlices; | |
274 | var fill = "#9C9CFF"; | |
275 | for (var i = 0; i < gModSound.mAudio.frequencySlices; ++i) { | |
276 | var newFill = (data[i] > 200) ? "#FF0000" : ((data[i] > 100) ? "#FFCF00" : "#9C9CFF"); | |
277 | if (fill != newFill) { gModSound.mDisplay.context.fillStyle = newFill; fill = newFill; } | |
278 | gModSound.mDisplay.context.fillRect(i*wid, 0, wid, data[i]); | |
279 | } | |
280 | if (gModSound.mDisplay.active) | |
281 | window.requestAnimationFrame(gModSound.paintAnalyzerFrame); | |
282 | }, | |
283 | deactivate: function() { | |
284 | gModSound.mDisplay.active = false; | |
285 | gModSound.mAudio.stream.stop(); | |
286 | gSounds.scan.pause(); | |
287 | }, | |
288 | } | |
84436ccb RK |
289 | |
290 | var gModDev = { | |
291 | activate: function() { | |
292 | gSounds.scan.play(); | |
293 | this.batteryTimer = | |
294 | setInterval(function () { gModDev.updateBattery(); }, 100); | |
295 | }, | |
296 | deactivate: function() { | |
297 | clearTimeout(this.batteryTimer); | |
298 | gSounds.scan.pause(); | |
299 | }, | |
300 | updateBattery: function() { | |
06b21738 RK |
301 | document.getElementById("devBattLevel").textContent = |
302 | (navigator.battery.level * 100).toFixed(1) + "%"; | |
303 | if (navigator.battery.charging) { | |
304 | if (navigator.battery.chargingTime == 0 || | |
305 | navigator.battery.chargingTime == Infinity) { | |
306 | document.getElementById("devBattStatus").textContent = "charging"; | |
307 | } | |
308 | else { | |
309 | document.getElementById("devBattStatus").textContent = | |
310 | "charging, " + navigator.battery.chargingTime + "s remaining"; | |
311 | } | |
312 | } | |
313 | else { | |
314 | if (navigator.battery.dischargingTime == 0 || | |
315 | navigator.battery.dischargingTime == Infinity) { | |
316 | document.getElementById("devBattStatus").textContent = "discharging"; | |
317 | } | |
318 | else { | |
319 | document.getElementById("devBattStatus").textContent = | |
320 | navigator.battery.dischargingTime + "s usage remaining"; | |
321 | } | |
322 | } | |
84436ccb RK |
323 | }, |
324 | batteryTimer: null, | |
325 | } | |
326 | ||
d3e5ba11 | 327 | var gModOther = { |
14a57547 RK |
328 | activate: function() { |
329 | //gSounds.scan.play(); | |
330 | }, | |
331 | deactivate: function() { | |
332 | gSounds.scan.pause(); | |
333 | }, | |
1753d94a RK |
334 | } |
335 | ||
336 | var gModNull = { | |
14a57547 RK |
337 | activate: function() { |
338 | //gSounds.scan.play(); | |
339 | }, | |
340 | deactivate: function() { | |
341 | gSounds.scan.pause(); | |
342 | }, | |
eabed1a4 | 343 | } |