140 lines
4.5 KiB
JavaScript
140 lines
4.5 KiB
JavaScript
($ || django.jQuery)(function($){
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function location_field_load(map, location_based, zoom)
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{
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var parent = map.parent().parent();
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var location_map;
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var location_coordinate = parent.find('input[type=text]');
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function load() {
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var point = new google.maps.LatLng(49.340174,10.890595);
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var options = {
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mapTypeId: google.maps.MapTypeId.HYBRID
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};
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location_map = new google.maps.Map(map[0], options);
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var initial_position;
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if (location_coordinate.val())
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{
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var l = location_coordinate.val().split(/,/);
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if (l.length > 1)
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{
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initial_position = new google.maps.LatLng(l[0], l[1]);
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location_map.setZoom( parseInt(l[2]) );
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}
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}
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else
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{
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location_map.setZoom(zoom);
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}
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function savePosition( p )
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{
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point = p;
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location_coordinate.val(point.lat().toFixed(6) + "," + point.lng().toFixed(6) + "," + location_map.getZoom() );
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}
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var marker = new google.maps.Marker({
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map: location_map,
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position: initial_position,
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draggable: true
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});
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google.maps.event.addListener(marker, 'dragend', function(mouseEvent) {
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savePosition(mouseEvent.latLng);
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});
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google.maps.event.addListener(location_map, 'click', function(mouseEvent){
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marker.setPosition(mouseEvent.latLng);
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savePosition(mouseEvent.latLng);
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});
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google.maps.event.addListener(location_map, 'zoom_changed', function(mouseEvent){
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savePosition(point);
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});
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location_based.bindWithDelay("keypress", function() {
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var lstr = [];
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location_based.each(function(){
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var b = $(this);
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lstr.push(b.val())
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});
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geocode(lstr.join(','), function(l){
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location_coordinate.val( l.lat()+','+l.lng() );
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});
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onLocationCoordinateChange();
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}, 2000 );
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function onLocationCoordinateChange()
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{
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var latlng = jQuery(this).val().split(/,/);
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if (latlng.length < 2) return;
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var latlng = new google.maps.LatLng(latlng[0], latlng[1]);
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placeMarker( latlng );
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location_map.setZoom( latlng[2] );
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//geocode_reverse(latlng, function(l){
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// location_coordinate.val(l.lat()+','+l.lng());
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//});
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}
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function placeMarker(location) {
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marker.setPosition(location);
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location_map.setCenter(location);
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savePosition(location);
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location_map.panTo(location);
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}
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function geocode(address, cb) {
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var result;
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var geocoder = new google.maps.Geocoder();
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if (geocoder) {
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geocoder.geocode({"address": address}, function(results, status) {
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if (status == google.maps.GeocoderStatus.OK) {
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cb(results[0].geometry.location);
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placeMarker(results[0].geometry.location);
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}
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});
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}
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}
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/*
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function geocode_reverse(location, cb) {
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var geocoder = new google.maps.Geocoder();
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if (geocoder) {
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geocoder.geocode({"latLng": location}, function(results, status) {
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if (status == google.maps.GeocoderStatus.OK) {
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cb(results[0].geometry.location);
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placeMarker(results[0].geometry.location);
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}
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});
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}
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}*/
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placeMarker(initial_position);
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}
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load();
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}
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$('input[data-location-widget]').each(function(){
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var $el = $(this);
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var $map = $($el.attr('data-map')),
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$based_fields = $($el.attr('data-based-fields')),
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zoom = parseInt($el.attr('data-zoom'));
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location_field_load($map, $based_fields, zoom);
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});
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});
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