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