/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this file, * You can obtain one at http://mozilla.org/MPL/2.0/. */ // Get the best-available indexedDB object. window.indexedDB = window.indexedDB || window.webkitIndexedDB || window.mozIndexedDB || window.msIndexedDB; var mainDB; var gUIHideCountdown = 0; var gWaitCounter = 0; var gAction, gActionLabel; var gOSMAPIURL = "http://api.openstreetmap.org/"; window.onload = function() { gAction = document.getElementById("action"); gActionLabel = document.getElementById("actionlabel"); var mSel = document.getElementById("mapSelector"); for (var mapStyle in gMapStyles) { var opt = document.createElement("option"); opt.value = mapStyle; opt.text = gMapStyles[mapStyle].name; mSel.add(opt, null); } var areas = document.getElementsByClassName('overlayArea'); for (var i = 0; i <= areas.length - 1; i++) { areas[i].addEventListener("mouseup", uiEvHandler, false); areas[i].addEventListener("mousemove", uiEvHandler, false); areas[i].addEventListener("mousedown", uiEvHandler, false); areas[i].addEventListener("mouseout", uiEvHandler, false); areas[i].addEventListener("touchstart", uiEvHandler, false); areas[i].addEventListener("touchmove", uiEvHandler, false); areas[i].addEventListener("touchend", uiEvHandler, false); areas[i].addEventListener("touchcancel", uiEvHandler, false); areas[i].addEventListener("touchleave", uiEvHandler, false); } document.getElementById("body").addEventListener("keydown", uiEvHandler, false); if (navigator.platform.length == "") { // For Firefox OS, don't display the "save" button. // Do this by setting the debugHide class for testing in debug mode. document.getElementById("saveTrackButton").classList.add("debugHide"); // For now, only show the upload UI on Firefox OS. document.getElementById("uploadTrackButton").classList.remove("debugHide"); // Without OAuth, the login data is useless //document.getElementById("uploadSettingsArea").classList.remove("debugHide"); } if (gDebug) { gOSMAPIURL = "http://api06.dev.openstreetmap.org/"; } initDB(); initMap(); var loopCnt = 0; var waitForInitAndDraw = function() { if ((gWaitCounter <= 0) || (loopCnt > 100)) { if (gWaitCounter <= 0) gWaitCounter = 0; else console.log("Loading failed (waiting for init)."); gMapPrefsLoaded = true; resizeAndDraw(); gActionLabel.textContent = ""; gAction.style.display = "none"; setTracking(document.getElementById("trackCheckbox")); gPrefs.get(gDebug ? "osm_dev_user" : "osm_user", function(aValue) { if (aValue) { document.getElementById("uploadUser").value = aValue; document.getElementById("uploadTrackButton").disabled = false; } }); gPrefs.get(gDebug ? "osm_dev_pwd" : "osm_pwd", function(aValue) { var upwd = document.getElementById("uploadPwd"); if (aValue) document.getElementById("uploadPwd").value = aValue; }); } else setTimeout(waitForInitAndDraw, 100); loopCnt++; }; waitForInitAndDraw(); } window.onresize = function() { resizeAndDraw(); } function initDB() { // Open DB. var request = window.indexedDB.open("MainDB-lantea", 2); request.onerror = function(event) { // Errors can be handled here. Error codes explain in: // https://developer.mozilla.org/en/IndexedDB/IDBDatabaseException#Constants if (gDebug) console.log("error opening mainDB: " + event.target.errorCode); }; request.onsuccess = function(event) { mainDB = request.result; }; request.onupgradeneeded = function(event) { mainDB = request.result; var ver = mainDB.version || 0; // version is empty string for a new DB if (gDebug) console.log("mainDB has version " + ver + ", upgrade needed."); if (!mainDB.objectStoreNames.contains("prefs")) { // Create a "prefs" objectStore. var prefsStore = mainDB.createObjectStore("prefs"); } if (!mainDB.objectStoreNames.contains("track")) { // Create a "track" objectStore. var trackStore = mainDB.createObjectStore("track", {autoIncrement: true}); } if (!mainDB.objectStoreNames.contains("tilecache")) { // Create a "tilecache" objectStore. var tilecacheStore = mainDB.createObjectStore("tilecache"); } mainDB.onversionchange = function(event) { mainDB.close(); mainDB = undefined; initDB(); }; }; } function showUI() { if (gUIHideCountdown <= 0) { var areas = document.getElementsByClassName('overlayArea'); for (var i = 0; i <= areas.length - 1; i++) { areas[i].classList.remove("hidden"); } setTimeout(maybeHideUI, 1000); } gUIHideCountdown = 5; } function maybeHideUI() { gUIHideCountdown--; if (gUIHideCountdown <= 0) { var areas = document.getElementsByClassName('overlayArea'); for (var i = 0; i <= areas.length - 1; i++) { areas[i].classList.add("hidden"); } } else { setTimeout(maybeHideUI, 1000); } } function toggleTrackArea() { var fs = document.getElementById("trackArea"); if (fs.style.display != "block") { fs.style.display = "block"; showUI(); } else { fs.style.display = "none"; } } function toggleSettings() { var fs = document.getElementById("settingsArea"); if (fs.style.display != "block") { fs.style.display = "block"; showUI(); } else { fs.style.display = "none"; } } function toggleFullscreen() { if ((document.fullScreenElement && document.fullScreenElement !== null) || (document.mozFullScreenElement && document.mozFullScreenElement !== null) || (document.webkitFullScreenElement && document.webkitFullScreenElement !== null)) { if (document.cancelFullScreen) { document.cancelFullScreen(); } else if (document.mozCancelFullScreen) { document.mozCancelFullScreen(); } else if (document.webkitCancelFullScreen) { document.webkitCancelFullScreen(); } } else { var elem = document.getElementById("body"); if (elem.requestFullScreen) { elem.requestFullScreen(); } else if (elem.mozRequestFullScreen) { elem.mozRequestFullScreen(); } else if (elem.webkitRequestFullScreen) { elem.webkitRequestFullScreen(); } } } var uiEvHandler = { handleEvent: function(aEvent) { var touchEvent = aEvent.type.indexOf('touch') != -1; switch (aEvent.type) { case "mousedown": case "touchstart": case "mousemove": case "touchmove": case "mouseup": case "touchend": case "keydown": showUI(); break; } } }; function setUploadField(aField) { switch (aField.id) { case "uploadUser": gPrefs.set(gDebug ? "osm_dev_user" : "osm_user", aField.value); document.getElementById("uploadTrackButton").disabled = !aField.value.length; break; case "uploadPwd": gPrefs.set(gDebug ? "osm_dev_pwd" : "osm_pwd", aField.value); break; } } function makeISOString(aTimestamp) { // ISO time format is YYYY-MM-DDTHH:mm:ssZ var tsDate = new Date(aTimestamp); return tsDate.getUTCFullYear() + "-" + (tsDate.getUTCMonth() < 10 ? "0" : "") + tsDate.getUTCMonth() + "-" + (tsDate.getUTCDate() < 10 ? "0" : "") + tsDate.getUTCDate() + "T" + (tsDate.getUTCHours() < 10 ? "0" : "") + tsDate.getUTCHours() + ":" + (tsDate.getUTCMinutes() < 10 ? "0" : "") + tsDate.getUTCMinutes() + ":" + (tsDate.getUTCSeconds() < 10 ? "0" : "") + tsDate.getUTCSeconds() + "Z"; } function convertTrack(aTargetFormat) { var out = ""; switch (aTargetFormat) { case "gpx": out += '' + "\n\n"; out += '' + "\n"; if (gTrack.length) { out += ' ' + "\n"; out += ' ' + "\n"; for (var i = 0; i < gTrack.length; i++) { if (gTrack[i].beginSegment && i > 0) { out += ' ' + "\n"; out += ' ' + "\n"; } out += ' ' + "\n"; if (gTrack[i].coords.altitude) { out += ' ' + gTrack[i].coords.altitude + '' + "\n"; } out += ' ' + "\n"; out += ' ' + "\n"; } out += ' ' + "\n"; out += ' ' + "\n"; } out += '' + "\n"; break; case "json": out = JSON.stringify(gTrack); break; default: break; } return out; } function saveTrack() { if (gTrack.length) { var outDataURI = "data:application/gpx+xml," + encodeURIComponent(convertTrack("gpx")); window.open(outDataURI, 'GPX Track'); } } function saveTrackDump() { if (gTrack.length) { var outDataURI = "data:application/json," + encodeURIComponent(convertTrack("json")); window.open(outDataURI, 'JSON dump'); } } function uploadTrack() { // See http://wiki.openstreetmap.org/wiki/Api06#Uploading_traces var trackBlob = new Blob([convertTrack("gpx")], { "type" : "application/gpx+xml" }); var formData = new FormData(); formData.append("file", trackBlob); formData.append("description", "Track recorded via Lantea Maps"); //formData.append("tags", ""); formData.append("visibility", "private"); var XHR = new XMLHttpRequest(); XHR.onreadystatechange = function() { if (XHR.readyState == 4 && XHR.status == 200) { // so far so good reportUploadStatus(true); } else if (XHR.readyState == 4 && XHR.status != 200) { // fetched the wrong page or network error... reportUploadStatus(false); } }; XHR.open("POST", gOSMAPIURL + "api/0.6/gpx/create", true); // Cross-Origin XHR doesn't allow username/password (HTTP Auth), so need to look into OAuth. // But for now, we'll ask the user for entering credentials with this. XHR.withCredentials = true; try { XHR.send(formData); } catch (e) { reportUploadStatus(false, e); } } function reportUploadStatus(aSuccess, aMessage) { alert(aMessage ? aMessage : (aSuccess ? "success" : "failure")); } var gPrefs = { objStore: "prefs", get: function(aKey, aCallback) { if (!mainDB) return; var transaction = mainDB.transaction([this.objStore]); var request = transaction.objectStore(this.objStore).get(aKey); request.onsuccess = function(event) { aCallback(request.result, event); }; request.onerror = function(event) { // Errors can be handled here. aCallback(undefined, event); }; }, set: function(aKey, aValue, aCallback) { if (!mainDB) return; var success = false; var transaction = mainDB.transaction([this.objStore], "readwrite"); var objStore = transaction.objectStore(this.objStore); var request = objStore.put(aValue, aKey); request.onsuccess = function(event) { success = true; if (aCallback) aCallback(success, event); }; request.onerror = function(event) { // Errors can be handled here. if (aCallback) aCallback(success, event); }; }, unset: function(aKey, aCallback) { if (!mainDB) return; var success = false; var transaction = mainDB.transaction([this.objStore], "readwrite"); var request = transaction.objectStore(this.objStore).delete(aKey); request.onsuccess = function(event) { success = true; if (aCallback) aCallback(success, event); }; request.onerror = function(event) { // Errors can be handled here. if (aCallback) aCallback(success, event); } } }; var gTrackStore = { objStore: "track", getList: function(aCallback) { if (!mainDB) return; var transaction = mainDB.transaction([this.objStore]); var objStore = transaction.objectStore(this.objStore); if (objStore.getAll) { // currently Mozilla-specific objStore.getAll().onsuccess = function(event) { aCallback(event.target.result); }; } else { // Use cursor (standard method). var tPoints = []; objStore.openCursor().onsuccess = function(event) { var cursor = event.target.result; if (cursor) { tPoints.push(cursor.value); cursor.continue(); } else { aCallback(tPoints); } }; } }, push: function(aValue, aCallback) { if (!mainDB) return; var transaction = mainDB.transaction([this.objStore], "readwrite"); var objStore = transaction.objectStore(this.objStore); var request = objStore.add(aValue); request.onsuccess = function(event) { if (aCallback) aCallback(request.result, event); }; request.onerror = function(event) { // Errors can be handled here. if (aCallback) aCallback(false, event); }; }, clear: function(aCallback) { if (!mainDB) return; var success = false; var transaction = mainDB.transaction([this.objStore], "readwrite"); var request = transaction.objectStore(this.objStore).clear(); request.onsuccess = function(event) { success = true; if (aCallback) aCallback(success, event); }; request.onerror = function(event) { // Errors can be handled here. if (aCallback) aCallback(success, event); } } };