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/. */
5 // Get the best-available indexedDB object.
6 var iDB = window.indexedDB || window.webkitIndexedDB || window.mozIndexedDB || window.msIndexedDB;
9 var gUIHideCountdown = 0;
11 window.onload = function() {
12 var mSel = document.getElementById("mapSelector");
13 for (var mapStyle in gMapStyles) {
14 var opt = document.createElement("option");
16 opt.text = gMapStyles[mapStyle].name;
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);
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);
40 window.onresize = function() {
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;
53 request.onsuccess = function(event) {
54 //document.getElementById("debug").textContent = "mainDB opened.";
55 mainDB = request.result;
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) {
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");
78 setTimeout(maybeHideUI, 1000);
83 function maybeHideUI() {
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");
92 setTimeout(maybeHideUI, 1000);
96 function toggleTrackArea() {
97 var fs = document.getElementById("trackArea");
98 if (fs.style.display != "block") {
99 fs.style.display = "block";
103 fs.style.display = "none";
107 function toggleSettings() {
108 var fs = document.getElementById("settingsArea");
109 if (fs.style.display != "block") {
110 fs.style.display = "block";
114 fs.style.display = "none";
119 handleEvent: function(aEvent) {
120 var touchEvent = aEvent.type.indexOf('touch') != -1;
122 switch (aEvent.type) {
135 function makeISOString(aTimestamp) {
136 // ISO time format is YYYY-MM-DDTHH:mm:ssZ
137 var tsDate = new Date(aTimestamp);
138 return tsDate.getUTCFullYear() + "-" +
139 (tsDate.getUTCMonth() < 10 ? "0" : "") + tsDate.getUTCMonth() + "-" +
140 (tsDate.getUTCDate() < 10 ? "0" : "") + tsDate.getUTCDate() + "T" +
141 (tsDate.getUTCHours() < 10 ? "0" : "") + tsDate.getUTCHours() + ":" +
142 (tsDate.getUTCMinutes() < 10 ? "0" : "") + tsDate.getUTCMinutes() + ":" +
143 (tsDate.getUTCSeconds() < 10 ? "0" : "") + tsDate.getUTCSeconds() + "Z";
146 function saveTrack() {
148 var out = '<?xml version="1.0" encoding="UTF-8" ?>' + "\n\n";
149 out += '<gpx version="1.0" creator="Lantea" xmlns="http://www.topografix.com/GPX/1/0">' + "\n";
150 out += ' <trk>' + "\n";
151 out += ' <trkseg>' + "\n";
152 for (var i = 0; i < gTrack.length; i++) {
153 if (gTrack[i].beginSegment && i > 0) {
154 out += ' </trkseg>' + "\n";
155 out += ' <trkseg>' + "\n";
157 out += ' <trkpt lat="' + gTrack[i].coords.latitude + '" lon="' +
158 gTrack[i].coords.longitude + '">' + "\n";
159 if (gTrack[i].coords.altitude) {
160 out += ' <ele>' + gTrack[i].coords.altitude + '</ele>' + "\n";
162 out += ' <time>' + makeISOString(gTrack[i].time) + '</time>' + "\n";
163 out += ' </trkpt>' + "\n";
165 out += ' </trkseg>' + "\n";
166 out += ' </trk>' + "\n";
167 out += '</gpx>' + "\n";
168 var outDataURI = "data:application/gpx+xml," + encodeURIComponent(out);
169 window.open(outDataURI, 'GPX Track');
173 function saveTrackDump() {
175 var out = JSON.stringify(gTrack);
176 var outDataURI = "data:application/json," + encodeURIComponent(out);
177 window.open(outDataURI, 'JSON dump');
184 get: function(aKey, aCallback) {
187 var transaction = mainDB.transaction([this.objStore]);
188 var request = transaction.objectStore(this.objStore).get(aKey);
189 request.onsuccess = function(event) {
190 aCallback(request.result, event);
192 request.onerror = function(event) {
193 // Errors can be handled here.
194 aCallback(undefined, event);
198 set: function(aKey, aValue, aCallback) {
202 var transaction = mainDB.transaction([this.objStore], "readwrite");
203 var objStore = transaction.objectStore(this.objStore);
204 var request = objStore.put(aValue, aKey);
205 request.onsuccess = function(event) {
208 aCallback(success, event);
210 request.onerror = function(event) {
211 // Errors can be handled here.
213 aCallback(success, event);
217 unset: function(aKey, aCallback) {
221 var transaction = mainDB.transaction([this.objStore], "readwrite");
222 var request = transaction.objectStore(this.objStore).delete(aKey);
223 request.onsuccess = function(event) {
226 aCallback(success, event);
228 request.onerror = function(event) {
229 // Errors can be handled here.
231 aCallback(success, event);
239 getList: function(aCallback) {
242 var transaction = mainDB.transaction([this.objStore]);
243 var objStore = transaction.objectStore(this.objStore);
244 if (objStore.getAll) { // currently Mozilla-specific
245 objStore.getAll().onsuccess = function(event) {
246 aCallback(event.target.result);
249 else { // Use cursor (standard method).
251 objStore.openCursor().onsuccess = function(event) {
252 var cursor = event.target.result;
254 tPoints.push(cursor.value);
264 push: function(aValue, aCallback) {
267 var transaction = mainDB.transaction([this.objStore], "readwrite");
268 var objStore = transaction.objectStore(this.objStore);
269 var request = objStore.add(aValue);
270 request.onsuccess = function(event) {
272 aCallback(request.result, event);
274 request.onerror = function(event) {
275 // Errors can be handled here.
277 aCallback(false, event);
281 clear: function(aCallback) {
285 var transaction = mainDB.transaction([this.objStore], "readwrite");
286 var request = transaction.objectStore(this.objStore).clear();
287 request.onsuccess = function(event) {
290 aCallback(success, event);
292 request.onerror = function(event) {
293 // Errors can be handled here.
295 aCallback(success, event);