seisobs-webapp/www/map.js

225 lines
8.7 KiB
JavaScript

/**********************************************************************
* map.js *
* script for map specific functions and setup *
**********************************************************************/
/* License
Copyright 2014 Kasper D. Fischer <kasper.fischer@rub.de>
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see http://www.gnu.org/licenses/.
$Id$
*/
/* add station marker */
function addStationMarker(id, lat, lng, station) {
var marker = L.triangleMarker(L.latLng(lat, lng),
{
gradient: true,
fillColor: config['station']['markerColor'],
fillOpacity: config['station']['markerOpacity'],
color: config['station']['markerColor'],
weight: 1,
opacity: 1,
radius: config['station']['markerSize'][id] || config['station']['markerSize']['defaultSize'],
className: id+' stationMarker',
});
marker.bindLabel('Station '+station);
stationLayer.addLayer(marker);
stationTable[id] = marker;
};
/* add event marker */
function addEventMarker(id, lat, lng, mag, type) {
if ( eventTable[id] ) {
return eventTable[id];
} else {
var markerOptions = {
gradient: true,
dropShadow: false,
fillColor: config['event']['markerColor'],
fillOpacity: config['event']['markerOpacity'],
color: config['event']['markerColor'],
weight: 0,
opacity: 1,
className: id+' eventMarker',
radius: mag2radius(mag)
};
var marker;
switch ( type ) {
case 'earthquake':
marker = L.starMarker(L.latLng(lat, lng), markerOptions);
break;
case 'explosion':
markerOptions['numberOfSides'] = 6;
markerOptions['radius'] = 2.0*markerOptions['radius'];
markerOptions['innerRadius'] = 0.3*markerOptions['radius'];
marker = L.regularPolygonMarker(L.latLng(lat, lng), markerOptions);
break;
case 'quarry blast':
markerOptions['numberOfPoints'] = 7;
markerOptions['innerRadius'] = 0.3*markerOptions['radius'];
marker = L.starMarker(L.latLng(lat, lng), markerOptions);
break;
default:
marker = L.circleMarker(L.latLng(lat, lng), markerOptions);
};
eventLayer.addLayer(marker);
eventTable[id] = marker;
return marker;
};
};
/* handle to show events on map */
function initMapLink() {
$("#eventstable > tbody > tr > td > a.map-link").off('click');
$("#eventstable > tbody > tr > td > a.map-link").on('click' , function(){
var highlightStyle = {
color: config['event']['markerColorH'],
fillColor: config['event']['markerColorH'],
fillOpacity: 1,
className: $(this).attr('eventid')
}
var normalStyle = {
fillColor: config['event']['markerColor'],
fillOpacity: config['event']['markerOpacity'],
color: config['event']['markerColor']
};
// mark currently selected link and remove class selected from all other links
// set everything to normal state
$(this).addClass('selected-now');
$("#eventstable > tbody > tr:not(.filtered) > td > a.map-link:not(.selected-now)").each(function(){
$(this).removeClass('selected');
$(this).text('Karte');
eventTable[$(this).attr('eventid')].setStyle(normalStyle);
});
// switch event of first row to normalStyle if it is not the selected one
( $(this).hasClass('first') ) ? null : eventTable[$("#eventstable > tbody > tr:not(.filtered)").first().find("a.map-link").attr("eventid")].setStyle(normalStyle);
$(this).each(function(){
$(this).removeClass('selected-now');
// selected -> unselected
if ( $(this).hasClass('selected') ) {
$(this).removeClass('selected');
$(this).text('Karte');
map.setView(config['map']['centerDefault'], config['map']['zoomDefault']);
eventTable[$(this).attr('eventid')].setStyle(normalStyle);
highlightFirstEvent();
// unselected -> selected
} else {
$(this).addClass('selected');
$(this).text('im Fokus (rot)');
map.setView(eventTable[$(this).attr('eventid')].getLatLng(), config['map']['zoomFocus']);
eventTable[$(this).attr('eventid')].setStyle(highlightStyle)
};
});
return false;
});
};
/**********************************************************************
* document ready *
**********************************************************************/
$(document).ready(function() {
// create a map in the "map" div, set the view to a given place and zoom
map = L.map('map', { zoomControl: false, worldCopyJump: true }).setView(config['map']['centerDefault'], config['map']['zoomDefault']);
new L.Control.Zoom({ position: 'topright' }).addTo(map);
new L.control.scale({position: 'bottomright', imperial: false}).addTo(map);
// create baselayer
switch ( config['map']['baselayer'] ) {
case 'osmde': // add OpenStreetMap.DE tile layer
L.tileLayer('http://{s}.tile.openstreetmap.de/tiles/osmde/{z}/{x}/{y}.png',
{
attribution: '&copy; <a href="http://openstreetmap.org">OpenStreetMap</a> contributors, <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>',
}).addTo(map);
break;
case 'esrigray': // add ESRI Grayscale World Map (neither city nor road names)
L.tileLayer('//server.arcgisonline.com/ArcGIS/rest/services/Canvas/World_Light_Gray_Base/MapServer/tile/{z}/{y}/{x}',
{
attribution: 'Tiles &copy; Esri &mdash; Esri, DeLorme, NAVTEQ',
maxZoom: 16
}).addTo(map);
break;
case 'aerial': // add ESRI WordImagery tile layer
L.tileLayer('http://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}',
{
attribution: 'Tiles &copy; Esri &mdash; Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community'
}).addTo(map);
break;
case 'komoot': // add OpenStreetMap.DE tile layer
L.tileLayer('//www.komoot.de/tiles/{s}/{z}/{x}/{y}.png',
{
attribution: 'Map data &copy; <a href="https://openstreetmap.org">OpenStreetMap</a> contributors, <a href="https://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a> | Tiles Courtesy of <a href="http://www.komoot.de/">Komoot</a>',
}).addTo(map);
break;
case 'mapquestgray': // add MapQuestOSM tile layer
L.tileLayer.grayscale('http://otile{s}.mqcdn.com/tiles/1.0.0/map/{z}/{x}/{y}.jpg',
{
subdomains: '1234',
detectRetina: true,
attribution: 'Map data &copy; <a href="https://openstreetmap.org">OpenStreetMap</a> contributors, <a href="https://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a> | Tiles Courtesy of <a href="http://www.mapquest.com/">MapQuest</a> <img src="https://developer.mapquest.com/content/osm/mq_logo.png">',
}).addTo(map);
break;
case 'mapquest': // add MapQuestOSM tile layer
null;
default:
L.tileLayer('http://otile{s}.mqcdn.com/tiles/1.0.0/map/{z}/{x}/{y}.jpg',
{
subdomains: '1234',
detectRetina: true,
attribution: 'Map data &copy; <a href="https://openstreetmap.org">OpenStreetMap</a> contributors, <a href="https://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a> | Tiles Courtesy of <a href="http://www.mapquest.com/">MapQuest</a> <img src="https://developer.mapquest.com/content/osm/mq_logo.png">',
}).addTo(map);
};
// create station and event layer
// stationLayer = L.geoJson().addTo(map);
stationLayer = new L.MarkerGroup().addTo(map);
eventLayer = new L.MarkerGroup().addTo(map);
// load events
ajaxLoadEvents('', '', '', 'events.xml');
ajaxLoadEvents();
specialEvents.map(function(id) {
ajaxLoadEvents('', '', id)
});
toggleFilteredMarkers();
// bind popupopen event
map.on('popupopen', function() {
// convert date/time to localtime
$("div.leaflet-popup span.utctime").each(function(){$(this).addClass("localtime").removeClass("utctime");$.localtime.formatObject($(this), "dd.MM.yyyy - HH:mm")});
openMarkerID = $("div.leaflet-popup h3").attr("eventid");
if ( openMarkerID ) {
// update city in popup
$("div.leaflet-popup h3").text(geolocationTable[openMarkerID]);
// highlight event in table and show details
// highlightEvent(eventid);
$('#eventstable > tbody > tr > td > a.toggle').each(function() {
if ( $(this).attr('eventid') == openMarkerID ) {
$(this)[0].click();
};
});
};
});
map.on('popupclose', function() {
$('#eventstable > tbody > tr > td > a.toggle').each(function() {
if ( $(this).attr('eventid') == openMarkerID ) {
$(this)[0].click();
};
});
});
});