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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/. */ | |
23cd2dcc | 4 | |
993fd081 RK |
5 | // Get the best-available indexedDB object. |
6 | var iDB = window.indexedDB || window.webkitIndexedDB || window.mozIndexedDB || window.msIndexedDB; | |
7 | var mainDB; | |
8 | ||
7a549148 RK |
9 | var gUIHideCountdown = 0; |
10 | ||
b47b4a65 RK |
11 | window.onload = function() { |
12 | var mSel = document.getElementById("mapSelector"); | |
13 | for (var mapStyle in gMapStyles) { | |
14 | var opt = document.createElement("option"); | |
15 | opt.value = mapStyle; | |
16 | opt.text = gMapStyles[mapStyle].name; | |
17 | mSel.add(opt, null); | |
18 | } | |
23cd2dcc | 19 | |
7a549148 RK |
20 | var areas = document.getElementsByClassName('overlayArea'); |
21 | for (var i = 0; i <= areas.length - 1; i++) { | |
22 | areas[i].addEventListener("mouseup", uiEvHandler, false); | |
23 | areas[i].addEventListener("mousemove", uiEvHandler, false); | |
24 | areas[i].addEventListener("mousedown", uiEvHandler, false); | |
25 | areas[i].addEventListener("mouseout", uiEvHandler, false); | |
26 | ||
27 | areas[i].addEventListener("touchstart", uiEvHandler, false); | |
28 | areas[i].addEventListener("touchmove", uiEvHandler, false); | |
29 | areas[i].addEventListener("touchend", uiEvHandler, false); | |
30 | areas[i].addEventListener("touchcancel", uiEvHandler, false); | |
31 | areas[i].addEventListener("touchleave", uiEvHandler, false); | |
32 | } | |
33 | ||
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34 | if (/Mozilla\/5.0 \(Mobile;/.test(navigator.useragent)) { |
35 | // For Firefox OS, don't display the "save" button. | |
36 | // Do this by setting the debugHide class for testing in debug mode. | |
37 | document.getElementById("saveTrackButton").classList.add("debugHide"); | |
38 | } | |
7a549148 | 39 | |
993fd081 | 40 | initDB(); |
b47b4a65 RK |
41 | initMap(); |
42 | resizeAndDraw(); | |
43 | } | |
44 | ||
45 | window.onresize = function() { | |
46 | resizeAndDraw(); | |
47 | } | |
48 | ||
993fd081 RK |
49 | function initDB() { |
50 | // Open DB. | |
51 | var request = iDB.open("MainDB", 1); | |
52 | request.onerror = function(event) { | |
53 | // Errors can be handled here. Error codes explain in: | |
54 | // https://developer.mozilla.org/en/IndexedDB/IDBDatabaseException#Constants | |
55 | //document.getElementById("debug").textContent = | |
56 | // "error opening mainDB: " + event.target.errorCode; | |
57 | }; | |
58 | request.onsuccess = function(event) { | |
59 | //document.getElementById("debug").textContent = "mainDB opened."; | |
60 | mainDB = request.result; | |
61 | }; | |
62 | request.onupgradeneeded = function(event) { | |
63 | mainDB = request.result; | |
64 | //document.getElementById("debug").textContent = "mainDB upgraded."; | |
65 | // Create a "prefs" objectStore. | |
66 | var prefsStore = mainDB.createObjectStore("prefs"); | |
67 | // Create a "track" objectStore. | |
68 | var trackStore = mainDB.createObjectStore("track", {autoIncrement: true}); | |
69 | mainDB.onversionchange = function(event) { | |
70 | mainDB.close(); | |
71 | mainDB = undefined; | |
72 | initDB(); | |
73 | }; | |
74 | }; | |
75 | } | |
76 | ||
7a549148 RK |
77 | function showUI() { |
78 | if (gUIHideCountdown <= 0) { | |
79 | var areas = document.getElementsByClassName('overlayArea'); | |
80 | for (var i = 0; i <= areas.length - 1; i++) { | |
81 | areas[i].classList.remove("hidden"); | |
82 | } | |
83 | setTimeout(maybeHideUI, 1000); | |
84 | } | |
85 | gUIHideCountdown = 5; | |
86 | } | |
87 | ||
88 | function maybeHideUI() { | |
89 | gUIHideCountdown--; | |
90 | if (gUIHideCountdown <= 0) { | |
91 | var areas = document.getElementsByClassName('overlayArea'); | |
92 | for (var i = 0; i <= areas.length - 1; i++) { | |
93 | areas[i].classList.add("hidden"); | |
94 | } | |
95 | } | |
96 | else { | |
97 | setTimeout(maybeHideUI, 1000); | |
98 | } | |
99 | } | |
100 | ||
993fd081 RK |
101 | function toggleTrackArea() { |
102 | var fs = document.getElementById("trackArea"); | |
103 | if (fs.style.display != "block") { | |
104 | fs.style.display = "block"; | |
7a549148 | 105 | showUI(); |
993fd081 RK |
106 | } |
107 | else { | |
108 | fs.style.display = "none"; | |
109 | } | |
110 | } | |
111 | ||
b47b4a65 | 112 | function toggleSettings() { |
993fd081 | 113 | var fs = document.getElementById("settingsArea"); |
b47b4a65 RK |
114 | if (fs.style.display != "block") { |
115 | fs.style.display = "block"; | |
7a549148 | 116 | showUI(); |
b47b4a65 RK |
117 | } |
118 | else { | |
119 | fs.style.display = "none"; | |
120 | } | |
121 | } | |
99631a75 | 122 | |
c5378747 RK |
123 | function toggleFullscreen() { |
124 | if ((document.fullScreenElement && document.fullScreenElement !== null) || | |
125 | (document.mozFullScreenElement && document.mozFullScreenElement !== null) || | |
126 | (document.webkitFullScreenElement && document.webkitFullScreenElement !== null)) { | |
127 | if (document.cancelFullScreen) { | |
128 | document.cancelFullScreen(); | |
129 | } else if (document.mozCancelFullScreen) { | |
130 | document.mozCancelFullScreen(); | |
131 | } else if (document.webkitCancelFullScreen) { | |
132 | document.webkitCancelFullScreen(); | |
133 | } | |
134 | } | |
135 | else { | |
136 | var elem = document.getElementById("body"); | |
137 | if (elem.requestFullScreen) { | |
138 | elem.requestFullScreen(); | |
139 | } else if (elem.mozRequestFullScreen) { | |
140 | elem.mozRequestFullScreen(); | |
141 | } else if (elem.webkitRequestFullScreen) { | |
142 | elem.webkitRequestFullScreen(); | |
143 | } | |
144 | } | |
145 | } | |
146 | ||
7a549148 RK |
147 | var uiEvHandler = { |
148 | handleEvent: function(aEvent) { | |
149 | var touchEvent = aEvent.type.indexOf('touch') != -1; | |
150 | ||
151 | switch (aEvent.type) { | |
152 | case "mousedown": | |
153 | case "touchstart": | |
154 | case "mousemove": | |
155 | case "touchmove": | |
156 | case "mouseup": | |
157 | case "touchend": | |
158 | showUI(); | |
159 | break; | |
160 | } | |
161 | } | |
162 | }; | |
163 | ||
99631a75 RK |
164 | function makeISOString(aTimestamp) { |
165 | // ISO time format is YYYY-MM-DDTHH:mm:ssZ | |
166 | var tsDate = new Date(aTimestamp); | |
167 | return tsDate.getUTCFullYear() + "-" + | |
168 | (tsDate.getUTCMonth() < 10 ? "0" : "") + tsDate.getUTCMonth() + "-" + | |
169 | (tsDate.getUTCDate() < 10 ? "0" : "") + tsDate.getUTCDate() + "T" + | |
170 | (tsDate.getUTCHours() < 10 ? "0" : "") + tsDate.getUTCHours() + ":" + | |
171 | (tsDate.getUTCMinutes() < 10 ? "0" : "") + tsDate.getUTCMinutes() + ":" + | |
172 | (tsDate.getUTCSeconds() < 10 ? "0" : "") + tsDate.getUTCSeconds() + "Z"; | |
173 | } | |
174 | ||
175 | function saveTrack() { | |
176 | if (gTrack.length) { | |
177 | var out = '<?xml version="1.0" encoding="UTF-8" ?>' + "\n\n"; | |
178 | out += '<gpx version="1.0" creator="Lantea" xmlns="http://www.topografix.com/GPX/1/0">' + "\n"; | |
179 | out += ' <trk>' + "\n"; | |
180 | out += ' <trkseg>' + "\n"; | |
181 | for (var i = 0; i < gTrack.length; i++) { | |
993fd081 RK |
182 | if (gTrack[i].beginSegment && i > 0) { |
183 | out += ' </trkseg>' + "\n"; | |
184 | out += ' <trkseg>' + "\n"; | |
185 | } | |
99631a75 RK |
186 | out += ' <trkpt lat="' + gTrack[i].coords.latitude + '" lon="' + |
187 | gTrack[i].coords.longitude + '">' + "\n"; | |
188 | if (gTrack[i].coords.altitude) { | |
189 | out += ' <ele>' + gTrack[i].coords.altitude + '</ele>' + "\n"; | |
190 | } | |
191 | out += ' <time>' + makeISOString(gTrack[i].time) + '</time>' + "\n"; | |
192 | out += ' </trkpt>' + "\n"; | |
99631a75 RK |
193 | } |
194 | out += ' </trkseg>' + "\n"; | |
195 | out += ' </trk>' + "\n"; | |
196 | out += '</gpx>' + "\n"; | |
4b12da3a | 197 | var outDataURI = "data:application/gpx+xml," + encodeURIComponent(out); |
99631a75 RK |
198 | window.open(outDataURI, 'GPX Track'); |
199 | } | |
200 | } | |
993fd081 | 201 | |
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202 | function saveTrackDump() { |
203 | if (gTrack.length) { | |
204 | var out = JSON.stringify(gTrack); | |
205 | var outDataURI = "data:application/json," + encodeURIComponent(out); | |
206 | window.open(outDataURI, 'JSON dump'); | |
207 | } | |
208 | } | |
209 | ||
993fd081 RK |
210 | var gPrefs = { |
211 | objStore: "prefs", | |
212 | ||
213 | get: function(aKey, aCallback) { | |
214 | if (!mainDB) | |
215 | return; | |
216 | var transaction = mainDB.transaction([this.objStore]); | |
217 | var request = transaction.objectStore(this.objStore).get(aKey); | |
218 | request.onsuccess = function(event) { | |
219 | aCallback(request.result, event); | |
220 | }; | |
221 | request.onerror = function(event) { | |
222 | // Errors can be handled here. | |
223 | aCallback(undefined, event); | |
224 | }; | |
225 | }, | |
226 | ||
227 | set: function(aKey, aValue, aCallback) { | |
228 | if (!mainDB) | |
229 | return; | |
230 | var success = false; | |
d4ccddb8 | 231 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 | 232 | var objStore = transaction.objectStore(this.objStore); |
3610c22d | 233 | var request = objStore.put(aValue, aKey); |
993fd081 RK |
234 | request.onsuccess = function(event) { |
235 | success = true; | |
236 | if (aCallback) | |
237 | aCallback(success, event); | |
238 | }; | |
239 | request.onerror = function(event) { | |
240 | // Errors can be handled here. | |
241 | if (aCallback) | |
242 | aCallback(success, event); | |
243 | }; | |
244 | }, | |
245 | ||
246 | unset: function(aKey, aCallback) { | |
247 | if (!mainDB) | |
248 | return; | |
249 | var success = false; | |
d4ccddb8 | 250 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
251 | var request = transaction.objectStore(this.objStore).delete(aKey); |
252 | request.onsuccess = function(event) { | |
253 | success = true; | |
254 | if (aCallback) | |
255 | aCallback(success, event); | |
256 | }; | |
257 | request.onerror = function(event) { | |
258 | // Errors can be handled here. | |
259 | if (aCallback) | |
260 | aCallback(success, event); | |
261 | } | |
262 | } | |
263 | }; | |
264 | ||
265 | var gTrackStore = { | |
266 | objStore: "track", | |
267 | ||
268 | getList: function(aCallback) { | |
269 | if (!mainDB) | |
270 | return; | |
271 | var transaction = mainDB.transaction([this.objStore]); | |
272 | var objStore = transaction.objectStore(this.objStore); | |
273 | if (objStore.getAll) { // currently Mozilla-specific | |
274 | objStore.getAll().onsuccess = function(event) { | |
275 | aCallback(event.target.result); | |
276 | }; | |
277 | } | |
278 | else { // Use cursor (standard method). | |
279 | var tPoints = []; | |
280 | objStore.openCursor().onsuccess = function(event) { | |
281 | var cursor = event.target.result; | |
282 | if (cursor) { | |
283 | tPoints.push(cursor.value); | |
284 | cursor.continue(); | |
285 | } | |
286 | else { | |
287 | aCallback(tPoints); | |
288 | } | |
289 | }; | |
290 | } | |
291 | }, | |
292 | ||
293 | push: function(aValue, aCallback) { | |
294 | if (!mainDB) | |
295 | return; | |
d4ccddb8 | 296 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
297 | var objStore = transaction.objectStore(this.objStore); |
298 | var request = objStore.add(aValue); | |
299 | request.onsuccess = function(event) { | |
300 | if (aCallback) | |
301 | aCallback(request.result, event); | |
302 | }; | |
303 | request.onerror = function(event) { | |
304 | // Errors can be handled here. | |
305 | if (aCallback) | |
306 | aCallback(false, event); | |
307 | }; | |
308 | }, | |
309 | ||
310 | clear: function(aCallback) { | |
311 | if (!mainDB) | |
312 | return; | |
313 | var success = false; | |
d4ccddb8 | 314 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
315 | var request = transaction.objectStore(this.objStore).clear(); |
316 | request.onsuccess = function(event) { | |
317 | success = true; | |
318 | if (aCallback) | |
319 | aCallback(success, event); | |
320 | }; | |
321 | request.onerror = function(event) { | |
322 | // Errors can be handled here. | |
323 | if (aCallback) | |
324 | aCallback(success, event); | |
325 | } | |
326 | } | |
327 | }; |