openstreetmap-website/app/assets/javascripts/index.js
2012-09-29 18:00:04 +01:00

141 lines
3.5 KiB
JavaScript

var marker;
var map;
var params = OSM.mapParams();
function mapInit(){
map = createMap("map");
if (!params.object_zoom) {
if (params.bbox) {
var bbox = new OpenLayers.Bounds(params.minlon, params.minlat, params.maxlon, params.maxlat);
map.zoomToExtent(proj(bbox));
if (params.box) {
$(window).load(function() { addBoxToMap(bbox) });
}
} else {
setMapCenter(new OpenLayers.LonLat(params.lon, params.lat), params.zoom);
}
}
if (params.layers) {
setMapLayers(params.layers);
}
if (params.marker) {
marker = addMarkerToMap(new OpenLayers.LonLat(params.mlon, params.mlat));
}
if (params.object) {
var url = "/api/" + OSM.API_VERSION + "/" + params.object_type + "/" + params.object_id;
if (params.object_type != "node") {
url += "/full";
}
$(window).load(function() { addObjectToMap(url, params.object_zoom) });
}
map.events.register("moveend", map, updateLocation);
map.events.register("changelayer", map, updateLocation);
updateLocation();
handleResize();
}
$(document).ready(function () {
$("#show_data").click(function (e) {
$.ajax({ url: $(this).attr('href'), success: function (sidebarHtml) {
startBrowse(sidebarHtml);
}});
e.preventDefault();
});
$("body").on("click", "a.set_position", function () {
var data = $(this).data();
var centre = new OpenLayers.LonLat(data.lon, data.lat);
if (data.minLon && data.minLat && data.maxLon && data.maxLat) {
var bbox = new OpenLayers.Bounds(data.minLon, data.minLat, data.maxLon, data.maxLat);
map.zoomToExtent(proj(bbox));
} else {
setMapCenter(centre, data.zoom);
}
if (marker) {
removeMarkerFromMap(marker);
}
marker = addMarkerToMap(centre, getArrowIcon());
return false;
});
});
function updateLocation() {
var lonlat = unproj(map.getCenter());
var zoom = map.getZoom();
var layers = getMapLayers();
var extents = unproj(map.getExtent());
var expiry = new Date();
updatelinks(lonlat.lon, lonlat.lat, zoom, layers, extents.left, extents.bottom, extents.right, extents.top, params.object_type, params.object_id);
expiry.setYear(expiry.getFullYear() + 10);
$.cookie("_osm_location", [lonlat.lon, lonlat.lat, zoom, layers].join("|"), {expires: expiry});
}
function remoteEditHandler(event) {
var extent = unproj(map.getExtent());
var loaded = false;
$("#linkloader").load(function () { loaded = true; });
$("#linkloader").attr("src", "http://127.0.0.1:8111/load_and_zoom?left=" + extent.left + "&top=" + extent.top + "&right=" + extent.right + "&bottom=" + extent.bottom);
setTimeout(function () {
if (!loaded) alert(I18n.t('site.index.remote_failed'));
}, 1000);
return false;
}
function installEditHandler() {
$("a[data-editor=remote]").click(remoteEditHandler);
if (OSM.preferred_editor == "remote" && $('body').hasClass("site-edit")) {
remoteEditHandler();
}
}
$(document).ready(mapInit);
$(document).ready(installEditHandler);
$(document).ready(handleResize);
$(window).resize(function() {
var centre = map.getCenter();
var zoom = map.getZoom();
handleResize();
map.setCenter(centre, zoom);
});
$(document).ready(function () {
$("#exportanchor").click(function (e) {
$.ajax({ url: $(this).data('url'), success: function (sidebarHtml) {
startExport(sidebarHtml);
}});
e.preventDefault();
});
if (window.location.pathname == "/export") {
$("#exportanchor").click();
}
var query;
if (query = getArgs(window.location.toString()).query) {
doSearch(query);
}
});