remove log message when loading the pref
[lantea.git] / js / ui.js
... / ...
CommitLineData
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/. */
4
5// Get the best-available objects for indexedDB and requestAnimationFrame.
6window.indexedDB = window.indexedDB || window.webkitIndexedDB || window.mozIndexedDB || window.msIndexedDB;
7window.requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame;
8
9var mainDB;
10var gAppInitDone = false;
11var gUIHideCountdown = 0;
12var gWaitCounter = 0;
13var gAction, gActionLabel;
14var gOSMAPIURL = "http://api.openstreetmap.org/";
15
16window.onload = function() {
17 gAction = document.getElementById("action");
18 gActionLabel = document.getElementById("actionlabel");
19
20 var mSel = document.getElementById("mapSelector");
21 for (var mapStyle in gMapStyles) {
22 var opt = document.createElement("option");
23 opt.value = mapStyle;
24 opt.text = gMapStyles[mapStyle].name;
25 mSel.add(opt, null);
26 }
27
28 var areas = document.getElementsByClassName("overlayArea");
29 for (var i = 0; i <= areas.length - 1; i++) {
30 areas[i].addEventListener("mouseup", uiEvHandler, false);
31 areas[i].addEventListener("mousemove", uiEvHandler, false);
32 areas[i].addEventListener("mousedown", uiEvHandler, false);
33 areas[i].addEventListener("mouseout", uiEvHandler, false);
34
35 areas[i].addEventListener("touchstart", uiEvHandler, false);
36 areas[i].addEventListener("touchmove", uiEvHandler, false);
37 areas[i].addEventListener("touchend", uiEvHandler, false);
38 areas[i].addEventListener("touchcancel", uiEvHandler, false);
39 areas[i].addEventListener("touchleave", uiEvHandler, false);
40 }
41
42 document.getElementById("body").addEventListener("keydown", uiEvHandler, false);
43
44 if (navigator.platform.length == "") {
45 // For Firefox OS, don't display the "save" button.
46 // Do this by setting the debugHide class for testing in debug mode.
47 document.getElementById("saveTrackButton").classList.add("debugHide");
48 }
49
50 // Without OAuth, the login data is useless
51 //document.getElementById("uploadSettingsArea").classList.remove("debugHide");
52 // As login data is useless for now, always enable upload button
53 document.getElementById("uploadTrackButton").disabled = false;
54
55 if (gDebug) {
56 // Note that GPX upload returns an error 500 on the dev API right now.
57 gOSMAPIURL = "http://api06.dev.openstreetmap.org/";
58 }
59
60 gAction.addEventListener("dbinit-done", initMap, false);
61 gAction.addEventListener("mapinit-done", postInit, false);
62 console.log("starting DB init...");
63 initDB();
64}
65
66function postInit(aEvent) {
67 gAction.removeEventListener(aEvent.type, postInit, false);
68 console.log("init done, draw map.");
69 gMapPrefsLoaded = true;
70 gAppInitDone = true;
71 //gMap.resizeAndDraw(); <-- HACK: This triggers bug 1001853, work around with a delay.
72 window.setTimeout(gMap.resizeAndDraw, 100);
73 gActionLabel.textContent = "";
74 gAction.style.display = "none";
75 setTracking(document.getElementById("trackCheckbox"));
76 gPrefs.get(gDebug ? "osm_dev_user" : "osm_user", function(aValue) {
77 if (aValue) {
78 document.getElementById("uploadUser").value = aValue;
79 document.getElementById("uploadTrackButton").disabled = false;
80 }
81 });
82 gPrefs.get(gDebug ? "osm_dev_pwd" : "osm_pwd", function(aValue) {
83 var upwd = document.getElementById("uploadPwd");
84 if (aValue)
85 document.getElementById("uploadPwd").value = aValue;
86 });
87}
88
89window.onresize = function() {
90 gMap.resizeAndDraw();
91}
92
93function initDB(aEvent) {
94 // Open DB.
95 if (aEvent)
96 gAction.removeEventListener(aEvent.type, initDB, false);
97 var request = window.indexedDB.open("MainDB-lantea", 2);
98 request.onerror = function(event) {
99 // Errors can be handled here. Error codes explain in:
100 // https://developer.mozilla.org/en/IndexedDB/IDBDatabaseException#Constants
101 if (gDebug)
102 console.log("error opening mainDB: " + event.target.errorCode);
103 };
104 request.onsuccess = function(event) {
105 mainDB = request.result;
106 var throwEv = new CustomEvent("dbinit-done");
107 gAction.dispatchEvent(throwEv);
108 };
109 request.onupgradeneeded = function(event) {
110 mainDB = request.result;
111 var ver = mainDB.version || 0; // version is empty string for a new DB
112 if (gDebug)
113 console.log("mainDB has version " + ver + ", upgrade needed.");
114 if (!mainDB.objectStoreNames.contains("prefs")) {
115 // Create a "prefs" objectStore.
116 var prefsStore = mainDB.createObjectStore("prefs");
117 }
118 if (!mainDB.objectStoreNames.contains("track")) {
119 // Create a "track" objectStore.
120 var trackStore = mainDB.createObjectStore("track", {autoIncrement: true});
121 }
122 if (!mainDB.objectStoreNames.contains("tilecache")) {
123 // Create a "tilecache" objectStore.
124 var tilecacheStore = mainDB.createObjectStore("tilecache");
125 }
126 mainDB.onversionchange = function(event) {
127 mainDB.close();
128 mainDB = undefined;
129 initDB();
130 };
131 };
132}
133
134function showUI() {
135 if (gUIHideCountdown <= 0) {
136 var areas = document.getElementsByClassName('overlayArea');
137 for (var i = 0; i <= areas.length - 1; i++) {
138 areas[i].classList.remove("hidden");
139 }
140 setTimeout(maybeHideUI, 1000);
141 }
142 gUIHideCountdown = 5;
143}
144
145function maybeHideUI() {
146 gUIHideCountdown--;
147 if (document.getElementById("trackArea").style.display == "block") {
148 // If track area is visible, update track data.
149 document.getElementById("trackLength").textContent = calcTrackLength().toFixed(1);
150 document.getElementById("trackDuration").textContent = Math.round(calcTrackDuration()/60);
151 }
152 if (gUIHideCountdown <= 0) {
153 var areas = document.getElementsByClassName('overlayArea');
154 for (var i = 0; i <= areas.length - 1; i++) {
155 areas[i].classList.add("hidden");
156 }
157 }
158 else {
159 setTimeout(maybeHideUI, 1000);
160 }
161}
162
163function toggleTrackArea() {
164 var fs = document.getElementById("trackArea");
165 if (fs.style.display != "block") {
166 fs.style.display = "block";
167 showUI();
168 }
169 else {
170 fs.style.display = "none";
171 }
172}
173
174function toggleSettings() {
175 var fs = document.getElementById("settingsArea");
176 if (fs.style.display != "block") {
177 fs.style.display = "block";
178 showUI();
179 }
180 else {
181 fs.style.display = "none";
182 }
183}
184
185function toggleFullscreen() {
186 if ((document.fullScreenElement && document.fullScreenElement !== null) ||
187 (document.mozFullScreenElement && document.mozFullScreenElement !== null) ||
188 (document.webkitFullScreenElement && document.webkitFullScreenElement !== null)) {
189 if (document.cancelFullScreen) {
190 document.cancelFullScreen();
191 } else if (document.mozCancelFullScreen) {
192 document.mozCancelFullScreen();
193 } else if (document.webkitCancelFullScreen) {
194 document.webkitCancelFullScreen();
195 }
196 }
197 else {
198 var elem = document.getElementById("body");
199 if (elem.requestFullScreen) {
200 elem.requestFullScreen();
201 } else if (elem.mozRequestFullScreen) {
202 elem.mozRequestFullScreen();
203 } else if (elem.webkitRequestFullScreen) {
204 elem.webkitRequestFullScreen();
205 }
206 }
207}
208
209function showUploadDialog() {
210 var dia = document.getElementById("dialogArea");
211 var areas = dia.children;
212 for (var i = 0; i <= areas.length - 1; i++) {
213 areas[i].style.display = "none";
214 }
215 document.getElementById("uploadDialog").style.display = "block";
216 document.getElementById("uploadTrackButton").disabled = true;
217 dia.classList.remove("hidden");
218}
219
220function showGLWarningDialog() {
221 var dia = document.getElementById("dialogArea");
222 var areas = dia.children;
223 for (var i = 0; i <= areas.length - 1; i++) {
224 areas[i].style.display = "none";
225 }
226 document.getElementById("noGLwarning").style.display = "block";
227 dia.classList.remove("hidden");
228}
229
230function cancelDialog() {
231 document.getElementById("dialogArea").classList.add("hidden");
232 document.getElementById("uploadTrackButton").disabled = false;
233}
234
235var uiEvHandler = {
236 handleEvent: function(aEvent) {
237 var touchEvent = aEvent.type.indexOf('touch') != -1;
238
239 switch (aEvent.type) {
240 case "mousedown":
241 case "touchstart":
242 case "mousemove":
243 case "touchmove":
244 case "mouseup":
245 case "touchend":
246 case "keydown":
247 showUI();
248 break;
249 }
250 }
251};
252
253function setUploadField(aField) {
254 switch (aField.id) {
255 case "uploadUser":
256 gPrefs.set(gDebug ? "osm_dev_user" : "osm_user", aField.value);
257 document.getElementById("uploadTrackButton").disabled = !aField.value.length;
258 break;
259 case "uploadPwd":
260 gPrefs.set(gDebug ? "osm_dev_pwd" : "osm_pwd", aField.value);
261 break;
262 }
263}
264
265function makeISOString(aTimestamp) {
266 // ISO time format is YYYY-MM-DDTHH:mm:ssZ
267 var tsDate = new Date(aTimestamp);
268 // Note that .getUTCMonth() returns a number between 0 and 11 (0 for January)!
269 return tsDate.getUTCFullYear() + "-" +
270 (tsDate.getUTCMonth() < 9 ? "0" : "") + (tsDate.getUTCMonth() + 1 ) + "-" +
271 (tsDate.getUTCDate() < 10 ? "0" : "") + tsDate.getUTCDate() + "T" +
272 (tsDate.getUTCHours() < 10 ? "0" : "") + tsDate.getUTCHours() + ":" +
273 (tsDate.getUTCMinutes() < 10 ? "0" : "") + tsDate.getUTCMinutes() + ":" +
274 (tsDate.getUTCSeconds() < 10 ? "0" : "") + tsDate.getUTCSeconds() + "Z";
275}
276
277function convertTrack(aTargetFormat) {
278 var out = "";
279 switch (aTargetFormat) {
280 case "gpx":
281 out += '<?xml version="1.0" encoding="UTF-8" ?>' + "\n\n";
282 out += '<gpx version="1.0" creator="Lantea" xmlns="http://www.topografix.com/GPX/1/0">' + "\n";
283 if (gTrack.length) {
284 out += ' <trk>' + "\n";
285 out += ' <trkseg>' + "\n";
286 for (var i = 0; i < gTrack.length; i++) {
287 if (gTrack[i].beginSegment && i > 0) {
288 out += ' </trkseg>' + "\n";
289 out += ' <trkseg>' + "\n";
290 }
291 out += ' <trkpt lat="' + gTrack[i].coords.latitude + '" lon="' +
292 gTrack[i].coords.longitude + '">' + "\n";
293 if (gTrack[i].coords.altitude) {
294 out += ' <ele>' + gTrack[i].coords.altitude + '</ele>' + "\n";
295 }
296 out += ' <time>' + makeISOString(gTrack[i].time) + '</time>' + "\n";
297 out += ' </trkpt>' + "\n";
298 }
299 out += ' </trkseg>' + "\n";
300 out += ' </trk>' + "\n";
301 }
302 out += '</gpx>' + "\n";
303 break;
304 case "json":
305 out = JSON.stringify(gTrack);
306 break;
307 default:
308 break;
309 }
310 return out;
311}
312
313function saveTrack() {
314 if (gTrack.length) {
315 var outDataURI = "data:application/gpx+xml," +
316 encodeURIComponent(convertTrack("gpx"));
317 window.open(outDataURI, 'GPX Track');
318 }
319}
320
321function saveTrackDump() {
322 if (gTrack.length) {
323 var outDataURI = "data:application/json," +
324 encodeURIComponent(convertTrack("json"));
325 window.open(outDataURI, 'JSON dump');
326 }
327}
328
329function uploadTrack() {
330 // Hide all areas in the dialog.
331 var dia = document.getElementById("dialogArea");
332 var areas = dia.children;
333 for (var i = 0; i <= areas.length - 1; i++) {
334 areas[i].style.display = "none";
335 }
336 // Reset all the fields in the status area.
337 document.getElementById("uploadStatusCloseButton").disabled = true;
338 document.getElementById("uploadInProgress").style.display = "block";
339 document.getElementById("uploadSuccess").style.display = "none";
340 document.getElementById("uploadFailed").style.display = "none";
341 document.getElementById("uploadError").style.display = "none";
342 document.getElementById("uploadErrorMsg").textContent = "";
343 // Now show the status area.
344 document.getElementById("uploadStatus").style.display = "block";
345
346 // See http://wiki.openstreetmap.org/wiki/Api06#Uploading_traces
347 var trackBlob = new Blob([convertTrack("gpx")],
348 { "type" : "application/gpx+xml" });
349 var formData = new FormData();
350 formData.append("file", trackBlob);
351 var desc = document.getElementById("uploadDesc").value;
352 formData.append("description",
353 desc.length ? desc : "Track recorded via Lantea Maps");
354 //formData.append("tags", "");
355 formData.append("visibility",
356 document.getElementById("uploadVisibility").value);
357 // Do an empty POST request first, so that we don't send everything,
358 // then ask for credentials, and then send again.
359 var hXHR = new XMLHttpRequest();
360 hXHR.onreadystatechange = function() {
361 if (hXHR.readyState == 4 && (hXHR.status == 200 || hXHR.status == 400)) {
362 // 400 is Bad Request, but that's expected as this was empty.
363 // So far so good, init actual upload.
364 var XHR = new XMLHttpRequest();
365 XHR.onreadystatechange = function() {
366 if (XHR.readyState == 4 && XHR.status == 200) {
367 // Everthing looks fine.
368 reportUploadStatus(true);
369 } else if (XHR.readyState == 4 && XHR.status != 200) {
370 // Fetched the wrong page or network error...
371 reportUploadStatus(false);
372 }
373 };
374 XHR.open("POST", gOSMAPIURL + "api/0.6/gpx/create", true);
375 // Cross-Origin XHR doesn't allow username/password (HTTP Auth).
376 // So, we'll ask the user for entering credentials with rather ugly UI.
377 XHR.withCredentials = true;
378 try {
379 XHR.send(formData); // Send actual form data.
380 }
381 catch (e) {
382 reportUploadStatus(false, e);
383 }
384 } else if (hXHR.readyState == 4 && hXHR.status != 200) {
385 // Fetched the wrong page or network error...
386 reportUploadStatus(false);
387 }
388 };
389 hXHR.open("POST", gOSMAPIURL + "api/0.6/gpx/create", true);
390 // Cross-Origin XHR doesn't allow username/password (HTTP Auth).
391 // So, we'll ask the user for entering credentials with rather ugly UI.
392 hXHR.withCredentials = true;
393 try {
394 hXHR.send(); // Empty request, see above.
395 }
396 catch (e) {
397 reportUploadStatus(false, e);
398 }
399}
400
401function reportUploadStatus(aSuccess, aMessage) {
402 document.getElementById("uploadStatusCloseButton").disabled = false;
403 document.getElementById("uploadInProgress").style.display = "none";
404 if (aSuccess) {
405 document.getElementById("uploadSuccess").style.display = "block";
406 }
407 else if (aMessage) {
408 document.getElementById("uploadErrorMsg").textContent = aMessage;
409 document.getElementById("uploadError").style.display = "block";
410 }
411 else {
412 document.getElementById("uploadFailed").style.display = "block";
413 }
414}
415
416var gPrefs = {
417 objStore: "prefs",
418
419 get: function(aKey, aCallback) {
420 if (!mainDB)
421 return;
422 var transaction = mainDB.transaction([this.objStore]);
423 var request = transaction.objectStore(this.objStore).get(aKey);
424 request.onsuccess = function(event) {
425 aCallback(request.result, event);
426 };
427 request.onerror = function(event) {
428 // Errors can be handled here.
429 aCallback(undefined, event);
430 };
431 },
432
433 set: function(aKey, aValue, aCallback) {
434 if (!mainDB)
435 return;
436 var success = false;
437 var transaction = mainDB.transaction([this.objStore], "readwrite");
438 var objStore = transaction.objectStore(this.objStore);
439 var request = objStore.put(aValue, aKey);
440 request.onsuccess = function(event) {
441 success = true;
442 if (aCallback)
443 aCallback(success, event);
444 };
445 request.onerror = function(event) {
446 // Errors can be handled here.
447 if (aCallback)
448 aCallback(success, event);
449 };
450 },
451
452 unset: function(aKey, aCallback) {
453 if (!mainDB)
454 return;
455 var success = false;
456 var transaction = mainDB.transaction([this.objStore], "readwrite");
457 var request = transaction.objectStore(this.objStore).delete(aKey);
458 request.onsuccess = function(event) {
459 success = true;
460 if (aCallback)
461 aCallback(success, event);
462 };
463 request.onerror = function(event) {
464 // Errors can be handled here.
465 if (aCallback)
466 aCallback(success, event);
467 }
468 }
469};
470
471var gTrackStore = {
472 objStore: "track",
473
474 getList: function(aCallback) {
475 if (!mainDB)
476 return;
477 var transaction = mainDB.transaction([this.objStore]);
478 var objStore = transaction.objectStore(this.objStore);
479 if (objStore.getAll) { // currently Mozilla-specific
480 objStore.getAll().onsuccess = function(event) {
481 aCallback(event.target.result);
482 };
483 }
484 else { // Use cursor (standard method).
485 var tPoints = [];
486 objStore.openCursor().onsuccess = function(event) {
487 var cursor = event.target.result;
488 if (cursor) {
489 tPoints.push(cursor.value);
490 cursor.continue();
491 }
492 else {
493 aCallback(tPoints);
494 }
495 };
496 }
497 },
498
499 getListStepped: function(aCallback) {
500 if (!mainDB)
501 return;
502 var transaction = mainDB.transaction([this.objStore]);
503 var objStore = transaction.objectStore(this.objStore);
504 // Use cursor in reverse direction (so we get the most recent position first)
505 objStore.openCursor(null, "prev").onsuccess = function(event) {
506 var cursor = event.target.result;
507 if (cursor) {
508 aCallback(cursor.value);
509 cursor.continue();
510 }
511 else {
512 aCallback(null);
513 }
514 };
515 },
516
517 push: function(aValue, aCallback) {
518 if (!mainDB)
519 return;
520 var transaction = mainDB.transaction([this.objStore], "readwrite");
521 var objStore = transaction.objectStore(this.objStore);
522 var request = objStore.add(aValue);
523 request.onsuccess = function(event) {
524 if (aCallback)
525 aCallback(request.result, event);
526 };
527 request.onerror = function(event) {
528 // Errors can be handled here.
529 if (aCallback)
530 aCallback(false, event);
531 };
532 },
533
534 clear: function(aCallback) {
535 if (!mainDB)
536 return;
537 var success = false;
538 var transaction = mainDB.transaction([this.objStore], "readwrite");
539 var request = transaction.objectStore(this.objStore).clear();
540 request.onsuccess = function(event) {
541 success = true;
542 if (aCallback)
543 aCallback(success, event);
544 };
545 request.onerror = function(event) {
546 // Errors can be handled here.
547 if (aCallback)
548 aCallback(success, event);
549 }
550 }
551};