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searchcategory.html
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searchcategory.html
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<!DOCTYPE html>
<html>
<head>
<title>Nominatim búsqueda</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css" rel="stylesheet">
<link rel="stylesheet" href="../../../javascripts/leaflet/leaflet.css" />
<link rel="stylesheet" href="css/leaflet-sidebar.css" />
<style>
body {
padding: 0;
margin: 0;
}
html, body, #map {
height: 100%;
font: 10pt "Helvetica Neue", Arial, Helvetica, sans-serif;
}
.lorem {
font-style: italic;
color: #AAA;
}
ul {
list-style-type: none;
margin: 0;
padding: 0;
width: 95%;
background-color: #f1f1f1;
}
li a {
display: block;
color: #000;
padding: 8px 16px;
text-decoration: none;
}
/* Change the link color on hover */
li a:hover {
background-color: #555;
color: white;
}
</style>
</head>
<body>
<div id="sidebar" class="sidebar collapsed">
<!-- Nav tabs -->
<div class="sidebar-tabs">
<ul role="tablist">
<li><a href="#home" role="tab"><i class="fa fa-bars"></i></a></li>
</ul>
<ul role="tablist">
<li><a href="#settings" role="tab"><i class="fa fa-gear"></i></a></li>
</ul>
</div>
<!-- Tab panes -->
<div class="sidebar-content">
<div class="sidebar-pane" id="home">
<h1 class="sidebar-header">
Localiza
<span class="sidebar-close"><i class="fa fa-caret-left"></i></span>
</h1>
<p class="lorem">Selecciona lo que quieres buscar.</p>
<p>
<select id="opciones">
<option value="nada">SELECCIONA UNA CATEGORÍA</option>
<option value="bakery">Panadería</option>
<option value="cafe">Cafetería</option>
<option value="restaurant">Restaurante</option>
<option value="pub">pub</option>
<option value="bar">bar</option>
<option value="bank">bancos/cajas</option>
<option value="parking">parking</option>
</select>
<button onclick="getPois()">Buscar</button>
</p>
<p><div id="cuenta"></div></p>
<ul id="listado"></ul>
<p><div id="info"></div></p>
</div>
<div class="sidebar-pane" id="settings">
<h1 class="sidebar-header">Settings<span class="sidebar-close"><i class="fa fa-caret-left"></i></span></h1>
</div>
</div>
</div>
<div id="map" class="sidebar-map"></div>
<script src="../../../javascripts/jquery/jquery-3.1.1.min.js"></script>
<script src="../../../javascripts/leaflet/leaflet.js"></script>
<script src="js/leaflet-sidebar.js"></script>
<script>
var map = L.map('map').setView([38.5365419,-0.8202874], 15);
var osmUrl='https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
L.tileLayer(osmUrl, {
attribution: '<a href="http://www.sax.es">Sax</a> | © <a href="http://openstreetmap.org">OpenStreetMap</a> <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>'
}).addTo(map);
var marker = L.marker([51.2, 7]).addTo(map);
var sidebar = L.control.sidebar('sidebar').addTo(map);
sidebar.open('home');
// icono
var myIcon = L.icon({
iconUrl: '../../../javascripts/leaflet/images/marker-icon.png',
iconSize: [38, 95],
iconAnchor: [22, 94],
popupAnchor: [-3, -76],
});
// zoom al elemento
function zoomTo(lat,lng) {
if (circulo != undefined) {
map.removeLayer(circulo);
};
var circulo = L.circle([lat, lng], 10, {
color: 'red',
fillColor: '#f03',
fillOpacity:0.5
}).addTo(map);
// set the view
map.setView([lat, lng], 18);
}
/**
* Variables necesarias para la funcionalidad de crear geojson
*/
var FG = new L.FeatureGroup().addTo(map);
var gj= L.geoJson();
/**
* Función para limpiar los geojson cargados en la layer "gj", y luego elimina el FG (FeatureGroup).
* Las variables se han declarado arriba de esta función
**/
function limpiarJSON() {
FG.clearLayers();
map.removeLayer(FG);
$( "#listado" ).empty();
//alert("listado borrado");
}
// Evento click al boton btnSubmit
function getPois() {
limpiarJSON();
var selIdx=document.getElementById("opciones").selectedIndex;
var selValue = document.getElementsByTagName("option")[selIdx].value;//alert(selValue);
if (selValue == "nada") {
alert("Selecciona una categoría");
} else {
var viewbox = "-0.83990,38.54390,-0.79702,38.52040";
var geocode = 'https://nominatim.openstreetmap.org/?format=json&addressdetails=1&q=['+selValue+']+sax&polygon_geojson=1&format=json&limit=100&viewbox='+viewbox+'&bounded=1'; //alert(geocode);
$.ajax({
type: 'GET',
url: geocode,
//data: { get_param: 'value' },
dataType: 'json',
success: function (data) {
$("#cuenta").html("Encontrados: <strong>"+data.length +"</strong>");
eval(data);
if (gj != undefined)
{
if(typeof gj != undefined)
{
//alert("ya existe y lo borro");
limpiarJSON();
}
$.each(data, function(i, value) {
// Listado
$( "#listado" ).append( "<li><a href='#'onclick='zoomTo("+data[i].lat+","+ data[i].lon+")' >"+
"<img src='https://unpkg.com/leaflet@1.0.1/dist/images/marker-icon.png'>"+data[i].display_name+"</a>"+
"<a href='https://www.openstreetmap.org/"+data[i].osm_type+"/"+data[i].osm_id+"' target='_blank' ><button>Detalles</button></a><HR></li>" );
// crear markers
var pos = new L.LatLng(data[i].lat, data[i].lon);
gj = L.marker(pos);
//gj = L.marker([data[i].lat, data[i].lon]);
//popup
var popup = '<img src="'+ data[i].icon + '"> '+data[i].type+ '<br>'+data[i].display_name;
gj.bindPopup(popup);
FG.addLayer(gj);
FG.addTo(map);
var bounds = FG.getBounds();
map.fitBounds(bounds);
});
}
}
});
}
}
</script>
</body>
</html>