diff options
Diffstat (limited to 'main.js')
| -rwxr-xr-x | main.js | 200 |
1 files changed, 66 insertions, 134 deletions
@@ -16,126 +16,8 @@ * License along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -// google maps -function displayTrack(xml,update) { - altitudes.length = 0; - var totalMeters = 0; - var totalSeconds = 0; - // init polyline - var poly = new google.maps.Polyline(polyOptions); - poly.setMap(map); - var path = poly.getPath(); - var latlngbounds = new google.maps.LatLngBounds( ); - var positions = xml.getElementsByTagName('position'); - var posLen = positions.length; - for (var i=0; i<posLen; i++) { - var p = parsePosition(positions[i]); - totalMeters += p.distance; - totalSeconds += p.seconds; - p['totalMeters'] = totalMeters; - p['totalSeconds'] = totalSeconds; - p['coordinates'] = new google.maps.LatLng(p.latitude,p.longitude); - // set marker - setMarker(p,i,posLen); - // update polyline - path.push(p.coordinates); - latlngbounds.extend(p.coordinates); - // save altitudes for chart - altitudes[i] = p.altitude; - } - if (update) { - map.fitBounds(latlngbounds); - if (i==1) { - // only one point, zoom out - zListener = - google.maps.event.addListenerOnce(map, 'bounds_changed', function(event) { - if (this.getZoom()){ - this.setZoom(15); - } - }); - setTimeout(function(){google.maps.event.removeListener(zListener)}, 2000); - } - } - latestTime = p.dateoccured; - polies.push(poly); - - updateSummary(p.dateoccured,totalMeters,totalSeconds); - if (p.tid!=trackid) { - trackid=p.tid; - setTrack(trackid); - } - if (document.getElementById('bottom').style.display=='block') { - // update altitudes chart - chart.clearChart(); - displayChart(); - } -} - -function clearMap(){ - if (polies){ - for (var i=0; i<polies.length; i++){ - polies[i].setMap(null); - } - } - if (markers){ - for (var i=0; i<markers.length; i++){ - google.maps.event.removeListener(popups[i].listener); - popups[i].setMap(null); - markers[i].setMap(null); - } - } - markers.length = 0; - polies.length = 0; - popups.lentgth = 0; -} - -var popup; -function setMarker(p,i,posLen) { - // marker - var marker = new google.maps.Marker( { - map: map, - position: p.coordinates, - title: p.dateoccured - }); - if (latest==1) { marker.setIcon('http://maps.google.com/mapfiles/dd-end.png') } - else if (i==0) { marker.setIcon('http://maps.google.com/mapfiles/marker_greenA.png') } - else if (i==posLen-1) { marker.setIcon('http://maps.google.com/mapfiles/markerB.png') } - else { marker.setIcon('http://labs.google.com/ridefinder/images/mm_20_gray.png') } - // popup - var content = '<div id="popup">'+ - '<div id="pheader">'+lang_user+': '+p.username.toUpperCase()+'<br />'+lang_track+': '+p.trackname.toUpperCase()+ - '</div>'+ - '<div id="pbody">'+ - '<div id="pleft"><b>'+lang_time+':</b> '+p.dateoccured+'<br />'+ - ((p.speed != null)?'<b>'+lang_speed+':</b> '+(p.speed.toKmH()*factor_kmh)+' '+unit_kmh+'<br />':'')+ - ((p.altitude != null)?'<b>'+lang_altitude+':</b> '+(p.altitude*factor_m).toFixed()+' '+unit_m+'<br />':'')+'</div>'+ - ((latest==0)? - ('<div id="pright"><b>'+lang_ttime+':</b> '+p.totalSeconds.toHMS()+'<br />'+ - '<b>'+lang_aspeed+':</b> '+((p.totalSeconds>0)?((p.totalMeters/p.totalSeconds).toKmH()*factor_kmh).toFixed():0)+' '+unit_kmh+'<br />'+ - '<b>'+lang_tdistance+':</b> '+(p.totalMeters.toKm()*factor_km).toFixed(2)+' '+unit_km+'<br />'+'</div>'):'')+ - '<div id="pfooter">'+lang_point+' '+(i+1)+' '+lang_of+' '+(posLen)+'</div>'+ - '</div></div>'; - popup = new google.maps.InfoWindow(); - popup.listener = google.maps.event.addListener(marker, 'click', (function(marker,content) { - return function() { - popup.setContent(content); - popup.open(map, marker); - if (document.getElementById('bottom').style.display=='block') { - chart.setSelection([{row:i,column:null}]); - } - } - })(marker,content)); - markers.push(marker); - popups.push(popup); -} - - - -// openstreetmaps -// TODO - - -// general stuff + + // general stuff if (units=='imperial') { factor_kmh = 0.62; //to mph unit_kmh = 'mph'; @@ -177,19 +59,7 @@ function displayChart() { chart = new google.visualization.LineChart(document.getElementById('chart')); chart.draw(data, options); - google.visualization.events.addListener(chart, 'select', function() { - if (popup) {popup.close(); clearTimeout(altTimeout);} - var selection = chart.getSelection()[0]; - if (selection) { - var id = selection.row; - var contentString = '<div style="width:40px; height:20px;padding:10px">'+Math.round(altitudes[id]*factor_m)+' '+unit_m+'</div>'; - popup = new google.maps.InfoWindow({ - content: contentString - }); - popup.open(map,markers[id]); - altTimeout = setTimeout(function() { if (popup) {popup.close();} },2000); - } - }); + addChartEvent(chart); } function toggleChart(i) { @@ -408,5 +278,67 @@ function setTime() { clearInterval(auto); autoReload(); } - } + } +} + +// dynamic change of map api +function loadMapAPI(api) { + document.getElementById("map-canvas").innerHTML = ''; + var url = new Array(); + if (api=='gmaps') { + url.push('api_gmaps.js'); + url.push('https://maps.googleapis.com/maps/api/js?sensor=false&callback=init'); + } + else { + url.push('api_openlayers.js'); + url.push('http://openlayers.org/api/OpenLayers.js'); + } + addScript(url[0]); + waitAndLoad(api,url); +} +var loadTime = 0; +function waitAndLoad(api,url) { + // wait till first script loaded + if (loadTime>5000) { loadTime = 0; alert('Sorry, can\'t load '+api+' API'); return; } + if (loadedAPI!==api) { + setTimeout(function() { loadTime += 50; waitAndLoad(api,url); }, 50); + return; + } + if(!isScriptLoaded(url[1])){ + addScript(url[1]); + } + loadTime = 0; + waitAndInit(api); +} + +function waitAndInit(api) { + // wait till main api loads + if (loadTime>10000) { loadTime = 0; alert('Sorry, can\'t load '+api+' API'); return; } + try { + init(); + } + catch(e) { + setTimeout(function() { loadTime += 50; waitAndInit(api); }, 50); + return; + } + loadTime = 0; + loadTrack(userid,trackid,1); +} + +function addScript(url) { + var tag = document.createElement('script'); + tag.setAttribute('type','text/javascript'); + tag.setAttribute('src', url); + if (typeof tag!='undefined') { + document.getElementsByTagName('head')[0].appendChild(tag); + } +} + +function isScriptLoaded(url) { + scripts = document.getElementsByTagName('script'); + for (var i = scripts.length; i--;) { + // check if url matches src + if (scripts[i].src != '' && url.indexOf(scripts[i].src) !== -1) return true; + } + return false; } |