openstreetmap-website/app/assets/javascripts/index/search.js
2014-05-14 15:52:25 -07:00

106 lines
2.8 KiB
JavaScript

OSM.Search = function(map) {
$(".search_form input[name=query]").on("input", function(e) {
if ($(e.target).val() == "") {
$(".describe_location").fadeIn(100);
} else {
$(".describe_location").fadeOut(100);
}
});
$(".search_form").on("submit", function(e) {
e.preventDefault();
$("header").addClass("closed");
var query = $(this).find("input[name=query]").val();
if (query) {
OSM.router.route("/search?query=" + encodeURIComponent(query) + OSM.formatHash(map));
} else {
OSM.router.route("/" + OSM.formatHash(map));
}
});
$(".describe_location").on("click", function(e) {
e.preventDefault();
var precision = OSM.zoomPrecision(map.getZoom());
OSM.router.route("/search?query=" + encodeURIComponent(
map.getCenter().lat.toFixed(precision) + "," +
map.getCenter().lng.toFixed(precision)));
});
$("#sidebar_content")
.on("click", ".search_more a", clickSearchMore)
.on("click", ".search_results_entry a.set_position", clickSearchResult);
function clickSearchMore(e) {
e.preventDefault();
e.stopPropagation();
var div = $(this).parents(".search_more");
$(this).hide();
div.find(".loader").show();
$.get($(this).attr("href"), function(data) {
div.replaceWith(data);
});
}
function clickSearchResult(e) {
var data = $(this).data(),
center = L.latLng(data.lat, data.lon);
if (data.minLon && data.minLat && data.maxLon && data.maxLat) {
map.fitBounds([[data.minLat, data.minLon], [data.maxLat, data.maxLon]]);
} else {
map.setView(center, data.zoom);
}
// Let clicks to object browser links propagate.
if (data.type && data.id) return;
marker.setLatLng(center).addTo(map);
e.preventDefault();
e.stopPropagation();
}
var marker = L.marker([0, 0], {icon: getUserIcon()});
var page = {};
page.pushstate = page.popstate = function(path) {
var params = querystring.parse(path.substring(path.indexOf('?') + 1));
$(".search_form input[name=query]").val(params.query);
OSM.loadSidebarContent(path, page.load);
};
page.load = function() {
$(".search_results_entry").each(function() {
var entry = $(this);
$.ajax({
url: entry.data("href"),
method: 'GET',
data: {
zoom: map.getZoom(),
minlon: map.getBounds().getWest(),
minlat: map.getBounds().getSouth(),
maxlon: map.getBounds().getEast(),
maxlat: map.getBounds().getNorth()
},
success: function(html) {
entry.html(html);
}
});
});
return map.getState();
};
page.unload = function() {
map.removeLayer(marker);
map.removeObject();
$(".search_form input[name=query]").val("");
$(".describe_location").fadeIn(100);
};
return page;
};