Commit | Line | Data |
---|---|---|
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 RK |
5 | // Get the best-available indexedDB object. |
6 | var iDB = window.indexedDB || window.webkitIndexedDB || window.mozIndexedDB || window.msIndexedDB; | |
7 | var mainDB; | |
8 | ||
b47b4a65 RK |
9 | window.onload = function() { |
10 | var mSel = document.getElementById("mapSelector"); | |
11 | for (var mapStyle in gMapStyles) { | |
12 | var opt = document.createElement("option"); | |
13 | opt.value = mapStyle; | |
14 | opt.text = gMapStyles[mapStyle].name; | |
15 | mSel.add(opt, null); | |
16 | } | |
23cd2dcc | 17 | |
993fd081 | 18 | initDB(); |
b47b4a65 RK |
19 | initMap(); |
20 | resizeAndDraw(); | |
21 | } | |
22 | ||
23 | window.onresize = function() { | |
24 | resizeAndDraw(); | |
25 | } | |
26 | ||
993fd081 RK |
27 | function initDB() { |
28 | // Open DB. | |
29 | var request = iDB.open("MainDB", 1); | |
30 | request.onerror = function(event) { | |
31 | // Errors can be handled here. Error codes explain in: | |
32 | // https://developer.mozilla.org/en/IndexedDB/IDBDatabaseException#Constants | |
33 | //document.getElementById("debug").textContent = | |
34 | // "error opening mainDB: " + event.target.errorCode; | |
35 | }; | |
36 | request.onsuccess = function(event) { | |
37 | //document.getElementById("debug").textContent = "mainDB opened."; | |
38 | mainDB = request.result; | |
39 | }; | |
40 | request.onupgradeneeded = function(event) { | |
41 | mainDB = request.result; | |
42 | //document.getElementById("debug").textContent = "mainDB upgraded."; | |
43 | // Create a "prefs" objectStore. | |
44 | var prefsStore = mainDB.createObjectStore("prefs"); | |
45 | // Create a "track" objectStore. | |
46 | var trackStore = mainDB.createObjectStore("track", {autoIncrement: true}); | |
47 | mainDB.onversionchange = function(event) { | |
48 | mainDB.close(); | |
49 | mainDB = undefined; | |
50 | initDB(); | |
51 | }; | |
52 | }; | |
53 | } | |
54 | ||
55 | function toggleTrackArea() { | |
56 | var fs = document.getElementById("trackArea"); | |
57 | if (fs.style.display != "block") { | |
58 | fs.style.display = "block"; | |
59 | } | |
60 | else { | |
61 | fs.style.display = "none"; | |
62 | } | |
63 | } | |
64 | ||
b47b4a65 | 65 | function toggleSettings() { |
993fd081 | 66 | var fs = document.getElementById("settingsArea"); |
b47b4a65 RK |
67 | if (fs.style.display != "block") { |
68 | fs.style.display = "block"; | |
69 | } | |
70 | else { | |
71 | fs.style.display = "none"; | |
72 | } | |
73 | } | |
99631a75 RK |
74 | |
75 | function makeISOString(aTimestamp) { | |
76 | // ISO time format is YYYY-MM-DDTHH:mm:ssZ | |
77 | var tsDate = new Date(aTimestamp); | |
78 | return tsDate.getUTCFullYear() + "-" + | |
79 | (tsDate.getUTCMonth() < 10 ? "0" : "") + tsDate.getUTCMonth() + "-" + | |
80 | (tsDate.getUTCDate() < 10 ? "0" : "") + tsDate.getUTCDate() + "T" + | |
81 | (tsDate.getUTCHours() < 10 ? "0" : "") + tsDate.getUTCHours() + ":" + | |
82 | (tsDate.getUTCMinutes() < 10 ? "0" : "") + tsDate.getUTCMinutes() + ":" + | |
83 | (tsDate.getUTCSeconds() < 10 ? "0" : "") + tsDate.getUTCSeconds() + "Z"; | |
84 | } | |
85 | ||
86 | function saveTrack() { | |
87 | if (gTrack.length) { | |
88 | var out = '<?xml version="1.0" encoding="UTF-8" ?>' + "\n\n"; | |
89 | out += '<gpx version="1.0" creator="Lantea" xmlns="http://www.topografix.com/GPX/1/0">' + "\n"; | |
90 | out += ' <trk>' + "\n"; | |
91 | out += ' <trkseg>' + "\n"; | |
92 | for (var i = 0; i < gTrack.length; i++) { | |
993fd081 RK |
93 | if (gTrack[i].beginSegment && i > 0) { |
94 | out += ' </trkseg>' + "\n"; | |
95 | out += ' <trkseg>' + "\n"; | |
96 | } | |
99631a75 RK |
97 | out += ' <trkpt lat="' + gTrack[i].coords.latitude + '" lon="' + |
98 | gTrack[i].coords.longitude + '">' + "\n"; | |
99 | if (gTrack[i].coords.altitude) { | |
100 | out += ' <ele>' + gTrack[i].coords.altitude + '</ele>' + "\n"; | |
101 | } | |
102 | out += ' <time>' + makeISOString(gTrack[i].time) + '</time>' + "\n"; | |
103 | out += ' </trkpt>' + "\n"; | |
99631a75 RK |
104 | } |
105 | out += ' </trkseg>' + "\n"; | |
106 | out += ' </trk>' + "\n"; | |
107 | out += '</gpx>' + "\n"; | |
4b12da3a | 108 | var outDataURI = "data:application/gpx+xml," + encodeURIComponent(out); |
99631a75 RK |
109 | window.open(outDataURI, 'GPX Track'); |
110 | } | |
111 | } | |
993fd081 | 112 | |
4b12da3a RK |
113 | function saveTrackDump() { |
114 | if (gTrack.length) { | |
115 | var out = JSON.stringify(gTrack); | |
116 | var outDataURI = "data:application/json," + encodeURIComponent(out); | |
117 | window.open(outDataURI, 'JSON dump'); | |
118 | } | |
119 | } | |
120 | ||
993fd081 RK |
121 | var gPrefs = { |
122 | objStore: "prefs", | |
123 | ||
124 | get: function(aKey, aCallback) { | |
125 | if (!mainDB) | |
126 | return; | |
127 | var transaction = mainDB.transaction([this.objStore]); | |
128 | var request = transaction.objectStore(this.objStore).get(aKey); | |
129 | request.onsuccess = function(event) { | |
130 | aCallback(request.result, event); | |
131 | }; | |
132 | request.onerror = function(event) { | |
133 | // Errors can be handled here. | |
134 | aCallback(undefined, event); | |
135 | }; | |
136 | }, | |
137 | ||
138 | set: function(aKey, aValue, aCallback) { | |
139 | if (!mainDB) | |
140 | return; | |
141 | var success = false; | |
d4ccddb8 | 142 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 | 143 | var objStore = transaction.objectStore(this.objStore); |
3610c22d | 144 | var request = objStore.put(aValue, aKey); |
993fd081 RK |
145 | request.onsuccess = function(event) { |
146 | success = true; | |
147 | if (aCallback) | |
148 | aCallback(success, event); | |
149 | }; | |
150 | request.onerror = function(event) { | |
151 | // Errors can be handled here. | |
152 | if (aCallback) | |
153 | aCallback(success, event); | |
154 | }; | |
155 | }, | |
156 | ||
157 | unset: function(aKey, aCallback) { | |
158 | if (!mainDB) | |
159 | return; | |
160 | var success = false; | |
d4ccddb8 | 161 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
162 | var request = transaction.objectStore(this.objStore).delete(aKey); |
163 | request.onsuccess = function(event) { | |
164 | success = true; | |
165 | if (aCallback) | |
166 | aCallback(success, event); | |
167 | }; | |
168 | request.onerror = function(event) { | |
169 | // Errors can be handled here. | |
170 | if (aCallback) | |
171 | aCallback(success, event); | |
172 | } | |
173 | } | |
174 | }; | |
175 | ||
176 | var gTrackStore = { | |
177 | objStore: "track", | |
178 | ||
179 | getList: function(aCallback) { | |
180 | if (!mainDB) | |
181 | return; | |
182 | var transaction = mainDB.transaction([this.objStore]); | |
183 | var objStore = transaction.objectStore(this.objStore); | |
184 | if (objStore.getAll) { // currently Mozilla-specific | |
185 | objStore.getAll().onsuccess = function(event) { | |
186 | aCallback(event.target.result); | |
187 | }; | |
188 | } | |
189 | else { // Use cursor (standard method). | |
190 | var tPoints = []; | |
191 | objStore.openCursor().onsuccess = function(event) { | |
192 | var cursor = event.target.result; | |
193 | if (cursor) { | |
194 | tPoints.push(cursor.value); | |
195 | cursor.continue(); | |
196 | } | |
197 | else { | |
198 | aCallback(tPoints); | |
199 | } | |
200 | }; | |
201 | } | |
202 | }, | |
203 | ||
204 | push: function(aValue, aCallback) { | |
205 | if (!mainDB) | |
206 | return; | |
d4ccddb8 | 207 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
208 | var objStore = transaction.objectStore(this.objStore); |
209 | var request = objStore.add(aValue); | |
210 | request.onsuccess = function(event) { | |
211 | if (aCallback) | |
212 | aCallback(request.result, event); | |
213 | }; | |
214 | request.onerror = function(event) { | |
215 | // Errors can be handled here. | |
216 | if (aCallback) | |
217 | aCallback(false, event); | |
218 | }; | |
219 | }, | |
220 | ||
221 | clear: function(aCallback) { | |
222 | if (!mainDB) | |
223 | return; | |
224 | var success = false; | |
d4ccddb8 | 225 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
226 | var request = transaction.objectStore(this.objStore).clear(); |
227 | request.onsuccess = function(event) { | |
228 | success = true; | |
229 | if (aCallback) | |
230 | aCallback(success, event); | |
231 | }; | |
232 | request.onerror = function(event) { | |
233 | // Errors can be handled here. | |
234 | if (aCallback) | |
235 | aCallback(success, event); | |
236 | } | |
237 | } | |
238 | }; |