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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 | ||
1222624d RK |
39 | document.getElementById("body").addEventListener("keydown", uiEvHandler, false); |
40 | ||
8e901dce | 41 | if (navigator.platform.length == "") { |
b91b74a7 RK |
42 | // For Firefox OS, don't display the "save" button. |
43 | // Do this by setting the debugHide class for testing in debug mode. | |
44 | document.getElementById("saveTrackButton").classList.add("debugHide"); | |
45 | } | |
7a549148 | 46 | |
993fd081 | 47 | initDB(); |
b47b4a65 | 48 | initMap(); |
4b1d0915 RK |
49 | |
50 | var loopCnt = 0; | |
51 | var waitForInitAndDraw = function() { | |
52 | if ((gWaitCounter <= 0) || (loopCnt > 100)) { | |
53 | if (gWaitCounter <= 0) | |
54 | gWaitCounter = 0; | |
55 | else | |
915d4271 | 56 | console.log("Loading failed (waiting for init)."); |
4b1d0915 RK |
57 | |
58 | gMapPrefsLoaded = true; | |
59 | resizeAndDraw(); | |
68afcd96 RK |
60 | gActionLabel.textContent = ""; |
61 | gAction.style.display = "none"; | |
4b1d0915 RK |
62 | setTracking(document.getElementById("trackCheckbox")); |
63 | } | |
64 | else | |
65 | setTimeout(waitForInitAndDraw, 100); | |
66 | loopCnt++; | |
67 | }; | |
68 | waitForInitAndDraw(); | |
b47b4a65 RK |
69 | } |
70 | ||
71 | window.onresize = function() { | |
72 | resizeAndDraw(); | |
73 | } | |
74 | ||
993fd081 RK |
75 | function initDB() { |
76 | // Open DB. | |
1222624d | 77 | var request = window.indexedDB.open("MainDB-lantea", 2); |
993fd081 RK |
78 | request.onerror = function(event) { |
79 | // Errors can be handled here. Error codes explain in: | |
80 | // https://developer.mozilla.org/en/IndexedDB/IDBDatabaseException#Constants | |
915d4271 RK |
81 | if (gDebug) |
82 | console.log("error opening mainDB: " + event.target.errorCode); | |
993fd081 RK |
83 | }; |
84 | request.onsuccess = function(event) { | |
993fd081 RK |
85 | mainDB = request.result; |
86 | }; | |
87 | request.onupgradeneeded = function(event) { | |
88 | mainDB = request.result; | |
a8634d37 | 89 | var ver = mainDB.version || 0; // version is empty string for a new DB |
915d4271 RK |
90 | if (gDebug) |
91 | console.log("mainDB has version " + ver + ", upgrade needed."); | |
92 | if (!mainDB.objectStoreNames.contains("prefs")) { | |
a8634d37 RK |
93 | // Create a "prefs" objectStore. |
94 | var prefsStore = mainDB.createObjectStore("prefs"); | |
915d4271 RK |
95 | } |
96 | if (!mainDB.objectStoreNames.contains("track")) { | |
a8634d37 RK |
97 | // Create a "track" objectStore. |
98 | var trackStore = mainDB.createObjectStore("track", {autoIncrement: true}); | |
99 | } | |
915d4271 | 100 | if (!mainDB.objectStoreNames.contains("tilecache")) { |
a8634d37 RK |
101 | // Create a "tilecache" objectStore. |
102 | var tilecacheStore = mainDB.createObjectStore("tilecache"); | |
103 | } | |
993fd081 RK |
104 | mainDB.onversionchange = function(event) { |
105 | mainDB.close(); | |
106 | mainDB = undefined; | |
107 | initDB(); | |
108 | }; | |
109 | }; | |
110 | } | |
111 | ||
7a549148 RK |
112 | function showUI() { |
113 | if (gUIHideCountdown <= 0) { | |
114 | var areas = document.getElementsByClassName('overlayArea'); | |
115 | for (var i = 0; i <= areas.length - 1; i++) { | |
116 | areas[i].classList.remove("hidden"); | |
117 | } | |
118 | setTimeout(maybeHideUI, 1000); | |
119 | } | |
120 | gUIHideCountdown = 5; | |
121 | } | |
122 | ||
123 | function maybeHideUI() { | |
124 | gUIHideCountdown--; | |
125 | if (gUIHideCountdown <= 0) { | |
126 | var areas = document.getElementsByClassName('overlayArea'); | |
127 | for (var i = 0; i <= areas.length - 1; i++) { | |
128 | areas[i].classList.add("hidden"); | |
129 | } | |
130 | } | |
131 | else { | |
132 | setTimeout(maybeHideUI, 1000); | |
133 | } | |
134 | } | |
135 | ||
993fd081 RK |
136 | function toggleTrackArea() { |
137 | var fs = document.getElementById("trackArea"); | |
138 | if (fs.style.display != "block") { | |
139 | fs.style.display = "block"; | |
7a549148 | 140 | showUI(); |
993fd081 RK |
141 | } |
142 | else { | |
143 | fs.style.display = "none"; | |
144 | } | |
145 | } | |
146 | ||
b47b4a65 | 147 | function toggleSettings() { |
993fd081 | 148 | var fs = document.getElementById("settingsArea"); |
b47b4a65 RK |
149 | if (fs.style.display != "block") { |
150 | fs.style.display = "block"; | |
7a549148 | 151 | showUI(); |
b47b4a65 RK |
152 | } |
153 | else { | |
154 | fs.style.display = "none"; | |
155 | } | |
156 | } | |
99631a75 | 157 | |
c5378747 RK |
158 | function toggleFullscreen() { |
159 | if ((document.fullScreenElement && document.fullScreenElement !== null) || | |
160 | (document.mozFullScreenElement && document.mozFullScreenElement !== null) || | |
161 | (document.webkitFullScreenElement && document.webkitFullScreenElement !== null)) { | |
162 | if (document.cancelFullScreen) { | |
163 | document.cancelFullScreen(); | |
164 | } else if (document.mozCancelFullScreen) { | |
165 | document.mozCancelFullScreen(); | |
166 | } else if (document.webkitCancelFullScreen) { | |
167 | document.webkitCancelFullScreen(); | |
168 | } | |
169 | } | |
170 | else { | |
171 | var elem = document.getElementById("body"); | |
172 | if (elem.requestFullScreen) { | |
173 | elem.requestFullScreen(); | |
174 | } else if (elem.mozRequestFullScreen) { | |
175 | elem.mozRequestFullScreen(); | |
176 | } else if (elem.webkitRequestFullScreen) { | |
177 | elem.webkitRequestFullScreen(); | |
178 | } | |
179 | } | |
180 | } | |
181 | ||
7a549148 RK |
182 | var uiEvHandler = { |
183 | handleEvent: function(aEvent) { | |
184 | var touchEvent = aEvent.type.indexOf('touch') != -1; | |
185 | ||
186 | switch (aEvent.type) { | |
187 | case "mousedown": | |
188 | case "touchstart": | |
189 | case "mousemove": | |
190 | case "touchmove": | |
191 | case "mouseup": | |
192 | case "touchend": | |
1222624d | 193 | case "keydown": |
7a549148 RK |
194 | showUI(); |
195 | break; | |
196 | } | |
197 | } | |
198 | }; | |
199 | ||
99631a75 RK |
200 | function makeISOString(aTimestamp) { |
201 | // ISO time format is YYYY-MM-DDTHH:mm:ssZ | |
202 | var tsDate = new Date(aTimestamp); | |
203 | return tsDate.getUTCFullYear() + "-" + | |
204 | (tsDate.getUTCMonth() < 10 ? "0" : "") + tsDate.getUTCMonth() + "-" + | |
205 | (tsDate.getUTCDate() < 10 ? "0" : "") + tsDate.getUTCDate() + "T" + | |
206 | (tsDate.getUTCHours() < 10 ? "0" : "") + tsDate.getUTCHours() + ":" + | |
207 | (tsDate.getUTCMinutes() < 10 ? "0" : "") + tsDate.getUTCMinutes() + ":" + | |
208 | (tsDate.getUTCSeconds() < 10 ? "0" : "") + tsDate.getUTCSeconds() + "Z"; | |
209 | } | |
210 | ||
211 | function saveTrack() { | |
212 | if (gTrack.length) { | |
213 | var out = '<?xml version="1.0" encoding="UTF-8" ?>' + "\n\n"; | |
214 | out += '<gpx version="1.0" creator="Lantea" xmlns="http://www.topografix.com/GPX/1/0">' + "\n"; | |
215 | out += ' <trk>' + "\n"; | |
216 | out += ' <trkseg>' + "\n"; | |
217 | for (var i = 0; i < gTrack.length; i++) { | |
993fd081 RK |
218 | if (gTrack[i].beginSegment && i > 0) { |
219 | out += ' </trkseg>' + "\n"; | |
220 | out += ' <trkseg>' + "\n"; | |
221 | } | |
99631a75 RK |
222 | out += ' <trkpt lat="' + gTrack[i].coords.latitude + '" lon="' + |
223 | gTrack[i].coords.longitude + '">' + "\n"; | |
224 | if (gTrack[i].coords.altitude) { | |
225 | out += ' <ele>' + gTrack[i].coords.altitude + '</ele>' + "\n"; | |
226 | } | |
227 | out += ' <time>' + makeISOString(gTrack[i].time) + '</time>' + "\n"; | |
228 | out += ' </trkpt>' + "\n"; | |
99631a75 RK |
229 | } |
230 | out += ' </trkseg>' + "\n"; | |
231 | out += ' </trk>' + "\n"; | |
232 | out += '</gpx>' + "\n"; | |
4b12da3a | 233 | var outDataURI = "data:application/gpx+xml," + encodeURIComponent(out); |
99631a75 RK |
234 | window.open(outDataURI, 'GPX Track'); |
235 | } | |
236 | } | |
993fd081 | 237 | |
4b12da3a RK |
238 | function saveTrackDump() { |
239 | if (gTrack.length) { | |
240 | var out = JSON.stringify(gTrack); | |
241 | var outDataURI = "data:application/json," + encodeURIComponent(out); | |
242 | window.open(outDataURI, 'JSON dump'); | |
243 | } | |
244 | } | |
245 | ||
993fd081 RK |
246 | var gPrefs = { |
247 | objStore: "prefs", | |
248 | ||
249 | get: function(aKey, aCallback) { | |
250 | if (!mainDB) | |
251 | return; | |
252 | var transaction = mainDB.transaction([this.objStore]); | |
253 | var request = transaction.objectStore(this.objStore).get(aKey); | |
254 | request.onsuccess = function(event) { | |
255 | aCallback(request.result, event); | |
256 | }; | |
257 | request.onerror = function(event) { | |
258 | // Errors can be handled here. | |
259 | aCallback(undefined, event); | |
260 | }; | |
261 | }, | |
262 | ||
263 | set: function(aKey, aValue, aCallback) { | |
264 | if (!mainDB) | |
265 | return; | |
266 | var success = false; | |
d4ccddb8 | 267 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 | 268 | var objStore = transaction.objectStore(this.objStore); |
3610c22d | 269 | var request = objStore.put(aValue, aKey); |
993fd081 RK |
270 | request.onsuccess = function(event) { |
271 | success = true; | |
272 | if (aCallback) | |
273 | aCallback(success, event); | |
274 | }; | |
275 | request.onerror = function(event) { | |
276 | // Errors can be handled here. | |
277 | if (aCallback) | |
278 | aCallback(success, event); | |
279 | }; | |
280 | }, | |
281 | ||
282 | unset: function(aKey, aCallback) { | |
283 | if (!mainDB) | |
284 | return; | |
285 | var success = false; | |
d4ccddb8 | 286 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
287 | var request = transaction.objectStore(this.objStore).delete(aKey); |
288 | request.onsuccess = function(event) { | |
289 | success = true; | |
290 | if (aCallback) | |
291 | aCallback(success, event); | |
292 | }; | |
293 | request.onerror = function(event) { | |
294 | // Errors can be handled here. | |
295 | if (aCallback) | |
296 | aCallback(success, event); | |
297 | } | |
298 | } | |
299 | }; | |
300 | ||
301 | var gTrackStore = { | |
302 | objStore: "track", | |
303 | ||
304 | getList: function(aCallback) { | |
305 | if (!mainDB) | |
306 | return; | |
307 | var transaction = mainDB.transaction([this.objStore]); | |
308 | var objStore = transaction.objectStore(this.objStore); | |
309 | if (objStore.getAll) { // currently Mozilla-specific | |
310 | objStore.getAll().onsuccess = function(event) { | |
311 | aCallback(event.target.result); | |
312 | }; | |
313 | } | |
314 | else { // Use cursor (standard method). | |
315 | var tPoints = []; | |
316 | objStore.openCursor().onsuccess = function(event) { | |
317 | var cursor = event.target.result; | |
318 | if (cursor) { | |
319 | tPoints.push(cursor.value); | |
320 | cursor.continue(); | |
321 | } | |
322 | else { | |
323 | aCallback(tPoints); | |
324 | } | |
325 | }; | |
326 | } | |
327 | }, | |
328 | ||
329 | push: function(aValue, aCallback) { | |
330 | if (!mainDB) | |
331 | return; | |
d4ccddb8 | 332 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
333 | var objStore = transaction.objectStore(this.objStore); |
334 | var request = objStore.add(aValue); | |
335 | request.onsuccess = function(event) { | |
336 | if (aCallback) | |
337 | aCallback(request.result, event); | |
338 | }; | |
339 | request.onerror = function(event) { | |
340 | // Errors can be handled here. | |
341 | if (aCallback) | |
342 | aCallback(false, event); | |
343 | }; | |
344 | }, | |
345 | ||
346 | clear: function(aCallback) { | |
347 | if (!mainDB) | |
348 | return; | |
349 | var success = false; | |
d4ccddb8 | 350 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
351 | var request = transaction.objectStore(this.objStore).clear(); |
352 | request.onsuccess = function(event) { | |
353 | success = true; | |
354 | if (aCallback) | |
355 | aCallback(success, event); | |
356 | }; | |
357 | request.onerror = function(event) { | |
358 | // Errors can be handled here. | |
359 | if (aCallback) | |
360 | aCallback(success, event); | |
361 | } | |
362 | } | |
363 | }; |