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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; |
68afcd96 | 11 | var gAction, gActionLabel; |
7a549148 | 12 | |
b47b4a65 | 13 | window.onload = function() { |
68afcd96 RK |
14 | gAction = document.getElementById("action"); |
15 | gActionLabel = document.getElementById("actionlabel"); | |
16 | ||
b47b4a65 RK |
17 | var mSel = document.getElementById("mapSelector"); |
18 | for (var mapStyle in gMapStyles) { | |
19 | var opt = document.createElement("option"); | |
20 | opt.value = mapStyle; | |
21 | opt.text = gMapStyles[mapStyle].name; | |
22 | mSel.add(opt, null); | |
23 | } | |
23cd2dcc | 24 | |
7a549148 RK |
25 | var areas = document.getElementsByClassName('overlayArea'); |
26 | for (var i = 0; i <= areas.length - 1; i++) { | |
27 | areas[i].addEventListener("mouseup", uiEvHandler, false); | |
28 | areas[i].addEventListener("mousemove", uiEvHandler, false); | |
29 | areas[i].addEventListener("mousedown", uiEvHandler, false); | |
30 | areas[i].addEventListener("mouseout", uiEvHandler, false); | |
31 | ||
32 | areas[i].addEventListener("touchstart", uiEvHandler, false); | |
33 | areas[i].addEventListener("touchmove", uiEvHandler, false); | |
34 | areas[i].addEventListener("touchend", uiEvHandler, false); | |
35 | areas[i].addEventListener("touchcancel", uiEvHandler, false); | |
36 | areas[i].addEventListener("touchleave", uiEvHandler, false); | |
37 | } | |
38 | ||
8e901dce | 39 | if (navigator.platform.length == "") { |
b91b74a7 RK |
40 | // For Firefox OS, don't display the "save" button. |
41 | // Do this by setting the debugHide class for testing in debug mode. | |
42 | document.getElementById("saveTrackButton").classList.add("debugHide"); | |
43 | } | |
7a549148 | 44 | |
993fd081 | 45 | initDB(); |
b47b4a65 | 46 | initMap(); |
4b1d0915 RK |
47 | |
48 | var loopCnt = 0; | |
49 | var waitForInitAndDraw = function() { | |
50 | if ((gWaitCounter <= 0) || (loopCnt > 100)) { | |
51 | if (gWaitCounter <= 0) | |
52 | gWaitCounter = 0; | |
53 | else | |
915d4271 | 54 | console.log("Loading failed (waiting for init)."); |
4b1d0915 RK |
55 | |
56 | gMapPrefsLoaded = true; | |
57 | resizeAndDraw(); | |
68afcd96 RK |
58 | gActionLabel.textContent = ""; |
59 | gAction.style.display = "none"; | |
4b1d0915 RK |
60 | setTracking(document.getElementById("trackCheckbox")); |
61 | } | |
62 | else | |
63 | setTimeout(waitForInitAndDraw, 100); | |
64 | loopCnt++; | |
65 | }; | |
66 | waitForInitAndDraw(); | |
b47b4a65 RK |
67 | } |
68 | ||
69 | window.onresize = function() { | |
70 | resizeAndDraw(); | |
71 | } | |
72 | ||
993fd081 RK |
73 | function initDB() { |
74 | // Open DB. | |
915d4271 | 75 | var request = window.indexedDB.open("MainDB", 2); |
993fd081 RK |
76 | request.onerror = function(event) { |
77 | // Errors can be handled here. Error codes explain in: | |
78 | // https://developer.mozilla.org/en/IndexedDB/IDBDatabaseException#Constants | |
915d4271 RK |
79 | if (gDebug) |
80 | console.log("error opening mainDB: " + event.target.errorCode); | |
993fd081 RK |
81 | }; |
82 | request.onsuccess = function(event) { | |
993fd081 RK |
83 | mainDB = request.result; |
84 | }; | |
85 | request.onupgradeneeded = function(event) { | |
86 | mainDB = request.result; | |
a8634d37 | 87 | var ver = mainDB.version || 0; // version is empty string for a new DB |
915d4271 RK |
88 | if (gDebug) |
89 | console.log("mainDB has version " + ver + ", upgrade needed."); | |
90 | if (!mainDB.objectStoreNames.contains("prefs")) { | |
a8634d37 RK |
91 | // Create a "prefs" objectStore. |
92 | var prefsStore = mainDB.createObjectStore("prefs"); | |
915d4271 RK |
93 | } |
94 | if (!mainDB.objectStoreNames.contains("track")) { | |
a8634d37 RK |
95 | // Create a "track" objectStore. |
96 | var trackStore = mainDB.createObjectStore("track", {autoIncrement: true}); | |
97 | } | |
915d4271 | 98 | if (!mainDB.objectStoreNames.contains("tilecache")) { |
a8634d37 RK |
99 | // Create a "tilecache" objectStore. |
100 | var tilecacheStore = mainDB.createObjectStore("tilecache"); | |
101 | } | |
993fd081 RK |
102 | mainDB.onversionchange = function(event) { |
103 | mainDB.close(); | |
104 | mainDB = undefined; | |
105 | initDB(); | |
106 | }; | |
107 | }; | |
108 | } | |
109 | ||
7a549148 RK |
110 | function showUI() { |
111 | if (gUIHideCountdown <= 0) { | |
112 | var areas = document.getElementsByClassName('overlayArea'); | |
113 | for (var i = 0; i <= areas.length - 1; i++) { | |
114 | areas[i].classList.remove("hidden"); | |
115 | } | |
116 | setTimeout(maybeHideUI, 1000); | |
117 | } | |
118 | gUIHideCountdown = 5; | |
119 | } | |
120 | ||
121 | function maybeHideUI() { | |
122 | gUIHideCountdown--; | |
123 | if (gUIHideCountdown <= 0) { | |
124 | var areas = document.getElementsByClassName('overlayArea'); | |
125 | for (var i = 0; i <= areas.length - 1; i++) { | |
126 | areas[i].classList.add("hidden"); | |
127 | } | |
128 | } | |
129 | else { | |
130 | setTimeout(maybeHideUI, 1000); | |
131 | } | |
132 | } | |
133 | ||
993fd081 RK |
134 | function toggleTrackArea() { |
135 | var fs = document.getElementById("trackArea"); | |
136 | if (fs.style.display != "block") { | |
137 | fs.style.display = "block"; | |
7a549148 | 138 | showUI(); |
993fd081 RK |
139 | } |
140 | else { | |
141 | fs.style.display = "none"; | |
142 | } | |
143 | } | |
144 | ||
b47b4a65 | 145 | function toggleSettings() { |
993fd081 | 146 | var fs = document.getElementById("settingsArea"); |
b47b4a65 RK |
147 | if (fs.style.display != "block") { |
148 | fs.style.display = "block"; | |
7a549148 | 149 | showUI(); |
b47b4a65 RK |
150 | } |
151 | else { | |
152 | fs.style.display = "none"; | |
153 | } | |
154 | } | |
99631a75 | 155 | |
c5378747 RK |
156 | function toggleFullscreen() { |
157 | if ((document.fullScreenElement && document.fullScreenElement !== null) || | |
158 | (document.mozFullScreenElement && document.mozFullScreenElement !== null) || | |
159 | (document.webkitFullScreenElement && document.webkitFullScreenElement !== null)) { | |
160 | if (document.cancelFullScreen) { | |
161 | document.cancelFullScreen(); | |
162 | } else if (document.mozCancelFullScreen) { | |
163 | document.mozCancelFullScreen(); | |
164 | } else if (document.webkitCancelFullScreen) { | |
165 | document.webkitCancelFullScreen(); | |
166 | } | |
167 | } | |
168 | else { | |
169 | var elem = document.getElementById("body"); | |
170 | if (elem.requestFullScreen) { | |
171 | elem.requestFullScreen(); | |
172 | } else if (elem.mozRequestFullScreen) { | |
173 | elem.mozRequestFullScreen(); | |
174 | } else if (elem.webkitRequestFullScreen) { | |
175 | elem.webkitRequestFullScreen(); | |
176 | } | |
177 | } | |
178 | } | |
179 | ||
7a549148 RK |
180 | var uiEvHandler = { |
181 | handleEvent: function(aEvent) { | |
182 | var touchEvent = aEvent.type.indexOf('touch') != -1; | |
183 | ||
184 | switch (aEvent.type) { | |
185 | case "mousedown": | |
186 | case "touchstart": | |
187 | case "mousemove": | |
188 | case "touchmove": | |
189 | case "mouseup": | |
190 | case "touchend": | |
191 | showUI(); | |
192 | break; | |
193 | } | |
194 | } | |
195 | }; | |
196 | ||
99631a75 RK |
197 | function makeISOString(aTimestamp) { |
198 | // ISO time format is YYYY-MM-DDTHH:mm:ssZ | |
199 | var tsDate = new Date(aTimestamp); | |
200 | return tsDate.getUTCFullYear() + "-" + | |
201 | (tsDate.getUTCMonth() < 10 ? "0" : "") + tsDate.getUTCMonth() + "-" + | |
202 | (tsDate.getUTCDate() < 10 ? "0" : "") + tsDate.getUTCDate() + "T" + | |
203 | (tsDate.getUTCHours() < 10 ? "0" : "") + tsDate.getUTCHours() + ":" + | |
204 | (tsDate.getUTCMinutes() < 10 ? "0" : "") + tsDate.getUTCMinutes() + ":" + | |
205 | (tsDate.getUTCSeconds() < 10 ? "0" : "") + tsDate.getUTCSeconds() + "Z"; | |
206 | } | |
207 | ||
208 | function saveTrack() { | |
209 | if (gTrack.length) { | |
210 | var out = '<?xml version="1.0" encoding="UTF-8" ?>' + "\n\n"; | |
211 | out += '<gpx version="1.0" creator="Lantea" xmlns="http://www.topografix.com/GPX/1/0">' + "\n"; | |
212 | out += ' <trk>' + "\n"; | |
213 | out += ' <trkseg>' + "\n"; | |
214 | for (var i = 0; i < gTrack.length; i++) { | |
993fd081 RK |
215 | if (gTrack[i].beginSegment && i > 0) { |
216 | out += ' </trkseg>' + "\n"; | |
217 | out += ' <trkseg>' + "\n"; | |
218 | } | |
99631a75 RK |
219 | out += ' <trkpt lat="' + gTrack[i].coords.latitude + '" lon="' + |
220 | gTrack[i].coords.longitude + '">' + "\n"; | |
221 | if (gTrack[i].coords.altitude) { | |
222 | out += ' <ele>' + gTrack[i].coords.altitude + '</ele>' + "\n"; | |
223 | } | |
224 | out += ' <time>' + makeISOString(gTrack[i].time) + '</time>' + "\n"; | |
225 | out += ' </trkpt>' + "\n"; | |
99631a75 RK |
226 | } |
227 | out += ' </trkseg>' + "\n"; | |
228 | out += ' </trk>' + "\n"; | |
229 | out += '</gpx>' + "\n"; | |
4b12da3a | 230 | var outDataURI = "data:application/gpx+xml," + encodeURIComponent(out); |
99631a75 RK |
231 | window.open(outDataURI, 'GPX Track'); |
232 | } | |
233 | } | |
993fd081 | 234 | |
4b12da3a RK |
235 | function saveTrackDump() { |
236 | if (gTrack.length) { | |
237 | var out = JSON.stringify(gTrack); | |
238 | var outDataURI = "data:application/json," + encodeURIComponent(out); | |
239 | window.open(outDataURI, 'JSON dump'); | |
240 | } | |
241 | } | |
242 | ||
993fd081 RK |
243 | var gPrefs = { |
244 | objStore: "prefs", | |
245 | ||
246 | get: function(aKey, aCallback) { | |
247 | if (!mainDB) | |
248 | return; | |
249 | var transaction = mainDB.transaction([this.objStore]); | |
250 | var request = transaction.objectStore(this.objStore).get(aKey); | |
251 | request.onsuccess = function(event) { | |
252 | aCallback(request.result, event); | |
253 | }; | |
254 | request.onerror = function(event) { | |
255 | // Errors can be handled here. | |
256 | aCallback(undefined, event); | |
257 | }; | |
258 | }, | |
259 | ||
260 | set: function(aKey, aValue, aCallback) { | |
261 | if (!mainDB) | |
262 | return; | |
263 | var success = false; | |
d4ccddb8 | 264 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 | 265 | var objStore = transaction.objectStore(this.objStore); |
3610c22d | 266 | var request = objStore.put(aValue, aKey); |
993fd081 RK |
267 | request.onsuccess = function(event) { |
268 | success = true; | |
269 | if (aCallback) | |
270 | aCallback(success, event); | |
271 | }; | |
272 | request.onerror = function(event) { | |
273 | // Errors can be handled here. | |
274 | if (aCallback) | |
275 | aCallback(success, event); | |
276 | }; | |
277 | }, | |
278 | ||
279 | unset: function(aKey, aCallback) { | |
280 | if (!mainDB) | |
281 | return; | |
282 | var success = false; | |
d4ccddb8 | 283 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
284 | var request = transaction.objectStore(this.objStore).delete(aKey); |
285 | request.onsuccess = function(event) { | |
286 | success = true; | |
287 | if (aCallback) | |
288 | aCallback(success, event); | |
289 | }; | |
290 | request.onerror = function(event) { | |
291 | // Errors can be handled here. | |
292 | if (aCallback) | |
293 | aCallback(success, event); | |
294 | } | |
295 | } | |
296 | }; | |
297 | ||
298 | var gTrackStore = { | |
299 | objStore: "track", | |
300 | ||
301 | getList: function(aCallback) { | |
302 | if (!mainDB) | |
303 | return; | |
304 | var transaction = mainDB.transaction([this.objStore]); | |
305 | var objStore = transaction.objectStore(this.objStore); | |
306 | if (objStore.getAll) { // currently Mozilla-specific | |
307 | objStore.getAll().onsuccess = function(event) { | |
308 | aCallback(event.target.result); | |
309 | }; | |
310 | } | |
311 | else { // Use cursor (standard method). | |
312 | var tPoints = []; | |
313 | objStore.openCursor().onsuccess = function(event) { | |
314 | var cursor = event.target.result; | |
315 | if (cursor) { | |
316 | tPoints.push(cursor.value); | |
317 | cursor.continue(); | |
318 | } | |
319 | else { | |
320 | aCallback(tPoints); | |
321 | } | |
322 | }; | |
323 | } | |
324 | }, | |
325 | ||
326 | push: function(aValue, aCallback) { | |
327 | if (!mainDB) | |
328 | return; | |
d4ccddb8 | 329 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
330 | var objStore = transaction.objectStore(this.objStore); |
331 | var request = objStore.add(aValue); | |
332 | request.onsuccess = function(event) { | |
333 | if (aCallback) | |
334 | aCallback(request.result, event); | |
335 | }; | |
336 | request.onerror = function(event) { | |
337 | // Errors can be handled here. | |
338 | if (aCallback) | |
339 | aCallback(false, event); | |
340 | }; | |
341 | }, | |
342 | ||
343 | clear: function(aCallback) { | |
344 | if (!mainDB) | |
345 | return; | |
346 | var success = false; | |
d4ccddb8 | 347 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
348 | var request = transaction.objectStore(this.objStore).clear(); |
349 | request.onsuccess = function(event) { | |
350 | success = true; | |
351 | if (aCallback) | |
352 | aCallback(success, event); | |
353 | }; | |
354 | request.onerror = function(event) { | |
355 | // Errors can be handled here. | |
356 | if (aCallback) | |
357 | aCallback(success, event); | |
358 | } | |
359 | } | |
360 | }; |