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a7393a71 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/. */ | |
23cd2dcc | 4 | |
993fd081 | 5 | // Get the best-available indexedDB object. |
3d99a6fd | 6 | window.indexedDB = window.indexedDB || window.webkitIndexedDB || window.mozIndexedDB || window.msIndexedDB; |
993fd081 RK |
7 | var mainDB; |
8 | ||
7a549148 | 9 | var gUIHideCountdown = 0; |
4b1d0915 | 10 | var gWaitCounter = 0; |
7a549148 | 11 | |
b47b4a65 RK |
12 | window.onload = function() { |
13 | var mSel = document.getElementById("mapSelector"); | |
14 | for (var mapStyle in gMapStyles) { | |
15 | var opt = document.createElement("option"); | |
16 | opt.value = mapStyle; | |
17 | opt.text = gMapStyles[mapStyle].name; | |
18 | mSel.add(opt, null); | |
19 | } | |
23cd2dcc | 20 | |
7a549148 RK |
21 | var areas = document.getElementsByClassName('overlayArea'); |
22 | for (var i = 0; i <= areas.length - 1; i++) { | |
23 | areas[i].addEventListener("mouseup", uiEvHandler, false); | |
24 | areas[i].addEventListener("mousemove", uiEvHandler, false); | |
25 | areas[i].addEventListener("mousedown", uiEvHandler, false); | |
26 | areas[i].addEventListener("mouseout", uiEvHandler, false); | |
27 | ||
28 | areas[i].addEventListener("touchstart", uiEvHandler, false); | |
29 | areas[i].addEventListener("touchmove", uiEvHandler, false); | |
30 | areas[i].addEventListener("touchend", uiEvHandler, false); | |
31 | areas[i].addEventListener("touchcancel", uiEvHandler, false); | |
32 | areas[i].addEventListener("touchleave", uiEvHandler, false); | |
33 | } | |
34 | ||
8e901dce | 35 | if (navigator.platform.length == "") { |
b91b74a7 RK |
36 | // For Firefox OS, don't display the "save" button. |
37 | // Do this by setting the debugHide class for testing in debug mode. | |
38 | document.getElementById("saveTrackButton").classList.add("debugHide"); | |
39 | } | |
7a549148 | 40 | |
993fd081 | 41 | initDB(); |
b47b4a65 | 42 | initMap(); |
4b1d0915 RK |
43 | |
44 | var loopCnt = 0; | |
45 | var waitForInitAndDraw = function() { | |
46 | if ((gWaitCounter <= 0) || (loopCnt > 100)) { | |
47 | if (gWaitCounter <= 0) | |
48 | gWaitCounter = 0; | |
49 | else | |
915d4271 | 50 | console.log("Loading failed (waiting for init)."); |
4b1d0915 RK |
51 | |
52 | gMapPrefsLoaded = true; | |
53 | resizeAndDraw(); | |
54 | setTracking(document.getElementById("trackCheckbox")); | |
55 | } | |
56 | else | |
57 | setTimeout(waitForInitAndDraw, 100); | |
58 | loopCnt++; | |
59 | }; | |
60 | waitForInitAndDraw(); | |
b47b4a65 RK |
61 | } |
62 | ||
63 | window.onresize = function() { | |
64 | resizeAndDraw(); | |
65 | } | |
66 | ||
993fd081 RK |
67 | function initDB() { |
68 | // Open DB. | |
915d4271 | 69 | var request = window.indexedDB.open("MainDB", 2); |
993fd081 RK |
70 | request.onerror = function(event) { |
71 | // Errors can be handled here. Error codes explain in: | |
72 | // https://developer.mozilla.org/en/IndexedDB/IDBDatabaseException#Constants | |
915d4271 RK |
73 | if (gDebug) |
74 | console.log("error opening mainDB: " + event.target.errorCode); | |
993fd081 RK |
75 | }; |
76 | request.onsuccess = function(event) { | |
993fd081 RK |
77 | mainDB = request.result; |
78 | }; | |
79 | request.onupgradeneeded = function(event) { | |
80 | mainDB = request.result; | |
a8634d37 | 81 | var ver = mainDB.version || 0; // version is empty string for a new DB |
915d4271 RK |
82 | if (gDebug) |
83 | console.log("mainDB has version " + ver + ", upgrade needed."); | |
84 | if (!mainDB.objectStoreNames.contains("prefs")) { | |
a8634d37 RK |
85 | // Create a "prefs" objectStore. |
86 | var prefsStore = mainDB.createObjectStore("prefs"); | |
915d4271 RK |
87 | } |
88 | if (!mainDB.objectStoreNames.contains("track")) { | |
a8634d37 RK |
89 | // Create a "track" objectStore. |
90 | var trackStore = mainDB.createObjectStore("track", {autoIncrement: true}); | |
91 | } | |
915d4271 | 92 | if (!mainDB.objectStoreNames.contains("tilecache")) { |
a8634d37 RK |
93 | // Create a "tilecache" objectStore. |
94 | var tilecacheStore = mainDB.createObjectStore("tilecache"); | |
95 | } | |
993fd081 RK |
96 | mainDB.onversionchange = function(event) { |
97 | mainDB.close(); | |
98 | mainDB = undefined; | |
99 | initDB(); | |
100 | }; | |
101 | }; | |
102 | } | |
103 | ||
7a549148 RK |
104 | function showUI() { |
105 | if (gUIHideCountdown <= 0) { | |
106 | var areas = document.getElementsByClassName('overlayArea'); | |
107 | for (var i = 0; i <= areas.length - 1; i++) { | |
108 | areas[i].classList.remove("hidden"); | |
109 | } | |
110 | setTimeout(maybeHideUI, 1000); | |
111 | } | |
112 | gUIHideCountdown = 5; | |
113 | } | |
114 | ||
115 | function maybeHideUI() { | |
116 | gUIHideCountdown--; | |
117 | if (gUIHideCountdown <= 0) { | |
118 | var areas = document.getElementsByClassName('overlayArea'); | |
119 | for (var i = 0; i <= areas.length - 1; i++) { | |
120 | areas[i].classList.add("hidden"); | |
121 | } | |
122 | } | |
123 | else { | |
124 | setTimeout(maybeHideUI, 1000); | |
125 | } | |
126 | } | |
127 | ||
993fd081 RK |
128 | function toggleTrackArea() { |
129 | var fs = document.getElementById("trackArea"); | |
130 | if (fs.style.display != "block") { | |
131 | fs.style.display = "block"; | |
7a549148 | 132 | showUI(); |
993fd081 RK |
133 | } |
134 | else { | |
135 | fs.style.display = "none"; | |
136 | } | |
137 | } | |
138 | ||
b47b4a65 | 139 | function toggleSettings() { |
993fd081 | 140 | var fs = document.getElementById("settingsArea"); |
b47b4a65 RK |
141 | if (fs.style.display != "block") { |
142 | fs.style.display = "block"; | |
7a549148 | 143 | showUI(); |
b47b4a65 RK |
144 | } |
145 | else { | |
146 | fs.style.display = "none"; | |
147 | } | |
148 | } | |
99631a75 | 149 | |
c5378747 RK |
150 | function toggleFullscreen() { |
151 | if ((document.fullScreenElement && document.fullScreenElement !== null) || | |
152 | (document.mozFullScreenElement && document.mozFullScreenElement !== null) || | |
153 | (document.webkitFullScreenElement && document.webkitFullScreenElement !== null)) { | |
154 | if (document.cancelFullScreen) { | |
155 | document.cancelFullScreen(); | |
156 | } else if (document.mozCancelFullScreen) { | |
157 | document.mozCancelFullScreen(); | |
158 | } else if (document.webkitCancelFullScreen) { | |
159 | document.webkitCancelFullScreen(); | |
160 | } | |
161 | } | |
162 | else { | |
163 | var elem = document.getElementById("body"); | |
164 | if (elem.requestFullScreen) { | |
165 | elem.requestFullScreen(); | |
166 | } else if (elem.mozRequestFullScreen) { | |
167 | elem.mozRequestFullScreen(); | |
168 | } else if (elem.webkitRequestFullScreen) { | |
169 | elem.webkitRequestFullScreen(); | |
170 | } | |
171 | } | |
172 | } | |
173 | ||
7a549148 RK |
174 | var uiEvHandler = { |
175 | handleEvent: function(aEvent) { | |
176 | var touchEvent = aEvent.type.indexOf('touch') != -1; | |
177 | ||
178 | switch (aEvent.type) { | |
179 | case "mousedown": | |
180 | case "touchstart": | |
181 | case "mousemove": | |
182 | case "touchmove": | |
183 | case "mouseup": | |
184 | case "touchend": | |
185 | showUI(); | |
186 | break; | |
187 | } | |
188 | } | |
189 | }; | |
190 | ||
99631a75 RK |
191 | function makeISOString(aTimestamp) { |
192 | // ISO time format is YYYY-MM-DDTHH:mm:ssZ | |
193 | var tsDate = new Date(aTimestamp); | |
194 | return tsDate.getUTCFullYear() + "-" + | |
195 | (tsDate.getUTCMonth() < 10 ? "0" : "") + tsDate.getUTCMonth() + "-" + | |
196 | (tsDate.getUTCDate() < 10 ? "0" : "") + tsDate.getUTCDate() + "T" + | |
197 | (tsDate.getUTCHours() < 10 ? "0" : "") + tsDate.getUTCHours() + ":" + | |
198 | (tsDate.getUTCMinutes() < 10 ? "0" : "") + tsDate.getUTCMinutes() + ":" + | |
199 | (tsDate.getUTCSeconds() < 10 ? "0" : "") + tsDate.getUTCSeconds() + "Z"; | |
200 | } | |
201 | ||
202 | function saveTrack() { | |
203 | if (gTrack.length) { | |
204 | var out = '<?xml version="1.0" encoding="UTF-8" ?>' + "\n\n"; | |
205 | out += '<gpx version="1.0" creator="Lantea" xmlns="http://www.topografix.com/GPX/1/0">' + "\n"; | |
206 | out += ' <trk>' + "\n"; | |
207 | out += ' <trkseg>' + "\n"; | |
208 | for (var i = 0; i < gTrack.length; i++) { | |
993fd081 RK |
209 | if (gTrack[i].beginSegment && i > 0) { |
210 | out += ' </trkseg>' + "\n"; | |
211 | out += ' <trkseg>' + "\n"; | |
212 | } | |
99631a75 RK |
213 | out += ' <trkpt lat="' + gTrack[i].coords.latitude + '" lon="' + |
214 | gTrack[i].coords.longitude + '">' + "\n"; | |
215 | if (gTrack[i].coords.altitude) { | |
216 | out += ' <ele>' + gTrack[i].coords.altitude + '</ele>' + "\n"; | |
217 | } | |
218 | out += ' <time>' + makeISOString(gTrack[i].time) + '</time>' + "\n"; | |
219 | out += ' </trkpt>' + "\n"; | |
99631a75 RK |
220 | } |
221 | out += ' </trkseg>' + "\n"; | |
222 | out += ' </trk>' + "\n"; | |
223 | out += '</gpx>' + "\n"; | |
4b12da3a | 224 | var outDataURI = "data:application/gpx+xml," + encodeURIComponent(out); |
99631a75 RK |
225 | window.open(outDataURI, 'GPX Track'); |
226 | } | |
227 | } | |
993fd081 | 228 | |
4b12da3a RK |
229 | function saveTrackDump() { |
230 | if (gTrack.length) { | |
231 | var out = JSON.stringify(gTrack); | |
232 | var outDataURI = "data:application/json," + encodeURIComponent(out); | |
233 | window.open(outDataURI, 'JSON dump'); | |
234 | } | |
235 | } | |
236 | ||
993fd081 RK |
237 | var gPrefs = { |
238 | objStore: "prefs", | |
239 | ||
240 | get: function(aKey, aCallback) { | |
241 | if (!mainDB) | |
242 | return; | |
243 | var transaction = mainDB.transaction([this.objStore]); | |
244 | var request = transaction.objectStore(this.objStore).get(aKey); | |
245 | request.onsuccess = function(event) { | |
246 | aCallback(request.result, event); | |
247 | }; | |
248 | request.onerror = function(event) { | |
249 | // Errors can be handled here. | |
250 | aCallback(undefined, event); | |
251 | }; | |
252 | }, | |
253 | ||
254 | set: function(aKey, aValue, aCallback) { | |
255 | if (!mainDB) | |
256 | return; | |
257 | var success = false; | |
d4ccddb8 | 258 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 | 259 | var objStore = transaction.objectStore(this.objStore); |
3610c22d | 260 | var request = objStore.put(aValue, aKey); |
993fd081 RK |
261 | request.onsuccess = function(event) { |
262 | success = true; | |
263 | if (aCallback) | |
264 | aCallback(success, event); | |
265 | }; | |
266 | request.onerror = function(event) { | |
267 | // Errors can be handled here. | |
268 | if (aCallback) | |
269 | aCallback(success, event); | |
270 | }; | |
271 | }, | |
272 | ||
273 | unset: function(aKey, aCallback) { | |
274 | if (!mainDB) | |
275 | return; | |
276 | var success = false; | |
d4ccddb8 | 277 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
278 | var request = transaction.objectStore(this.objStore).delete(aKey); |
279 | request.onsuccess = function(event) { | |
280 | success = true; | |
281 | if (aCallback) | |
282 | aCallback(success, event); | |
283 | }; | |
284 | request.onerror = function(event) { | |
285 | // Errors can be handled here. | |
286 | if (aCallback) | |
287 | aCallback(success, event); | |
288 | } | |
289 | } | |
290 | }; | |
291 | ||
292 | var gTrackStore = { | |
293 | objStore: "track", | |
294 | ||
295 | getList: function(aCallback) { | |
296 | if (!mainDB) | |
297 | return; | |
298 | var transaction = mainDB.transaction([this.objStore]); | |
299 | var objStore = transaction.objectStore(this.objStore); | |
300 | if (objStore.getAll) { // currently Mozilla-specific | |
301 | objStore.getAll().onsuccess = function(event) { | |
302 | aCallback(event.target.result); | |
303 | }; | |
304 | } | |
305 | else { // Use cursor (standard method). | |
306 | var tPoints = []; | |
307 | objStore.openCursor().onsuccess = function(event) { | |
308 | var cursor = event.target.result; | |
309 | if (cursor) { | |
310 | tPoints.push(cursor.value); | |
311 | cursor.continue(); | |
312 | } | |
313 | else { | |
314 | aCallback(tPoints); | |
315 | } | |
316 | }; | |
317 | } | |
318 | }, | |
319 | ||
320 | push: function(aValue, aCallback) { | |
321 | if (!mainDB) | |
322 | return; | |
d4ccddb8 | 323 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
324 | var objStore = transaction.objectStore(this.objStore); |
325 | var request = objStore.add(aValue); | |
326 | request.onsuccess = function(event) { | |
327 | if (aCallback) | |
328 | aCallback(request.result, event); | |
329 | }; | |
330 | request.onerror = function(event) { | |
331 | // Errors can be handled here. | |
332 | if (aCallback) | |
333 | aCallback(false, event); | |
334 | }; | |
335 | }, | |
336 | ||
337 | clear: function(aCallback) { | |
338 | if (!mainDB) | |
339 | return; | |
340 | var success = false; | |
d4ccddb8 | 341 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
342 | var request = transaction.objectStore(this.objStore).clear(); |
343 | request.onsuccess = function(event) { | |
344 | success = true; | |
345 | if (aCallback) | |
346 | aCallback(success, event); | |
347 | }; | |
348 | request.onerror = function(event) { | |
349 | // Errors can be handled here. | |
350 | if (aCallback) | |
351 | aCallback(success, event); | |
352 | } | |
353 | } | |
354 | }; |