128 lines
4.4 KiB
JavaScript
128 lines
4.4 KiB
JavaScript
($ || django.jQuery)(function($){
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function location_field_load( map, base_field, initZoom )
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{
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var parent = map.parent().parent();
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var coordinate_field = parent.find('input[type=text]');
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var map;
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var current_position;
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//coordinate_field.hide();
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coordinate_field.attr("readonly","readonly")
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function load()
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{
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var options = { mapTypeId: google.maps.MapTypeId.HYBRID };
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map = new google.maps.Map(map[0], options);
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if ( coordinate_field.val() ) // Already values in the coordinate field
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{
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var l = coordinate_field.val().split(/,/);
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if (l.length > 1)
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{
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current_position = new google.maps.LatLng(l[0], l[1]);
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map.setZoom( parseInt( l[2] ) );
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}
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}
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if ( ! current_position )
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{
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var locationRohr = new google.maps.LatLng( 49.340174,10.890595 );
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current_position = locationRohr;
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map.setZoom( initZoom );
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}
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function savePosition( p ) {
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current_position = p;
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coordinate_field.val( current_position.lat().toFixed(6) + "," + current_position.lng().toFixed(6) + "," + map.getZoom() );
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}
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var marker = new google.maps.Marker({
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map: map,
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position: current_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(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(map, 'zoom_changed', function(mouseEvent){
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savePosition( current_position );
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});
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base_field.bindWithDelay( "keypress", function() {
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geocode( base_field.val() , function(l){
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coordinate_field.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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map.setZoom( latlng[2] );
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}
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function placeMarker(location) {
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marker.setPosition(location);
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map.setCenter(location);
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savePosition(location);
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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( current_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_field = $(($el.attr('data-based-field'))),
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zoom = parseInt($el.attr('data-zoom'));
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location_field_load( $map, $based_field, zoom );
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});
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});
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