1 //= require jquery.simulate
3 OSM.History = function(map) {
7 .on("click", ".changeset_more a", loadMore)
8 .on("mouseover", "[data-changeset]", function () {
9 highlightChangeset($(this).data("changeset").id);
11 .on("mouseout", "[data-changeset]", function () {
12 unHighlightChangeset($(this).data("changeset").id);
14 .on("mousedown", "[data-changeset]", function () {
16 $(this).one("click", function (e) {
17 if (!moved && !$(e.target).is('a')) {
18 clickChangeset($(this).data("changeset").id, e);
20 }).one("mousemove", function () {
25 var group = L.featureGroup()
26 .on("mouseover", function (e) {
27 highlightChangeset(e.layer.id);
29 .on("mouseout", function (e) {
30 unHighlightChangeset(e.layer.id);
32 .on("click", function (e) {
33 clickChangeset(e.layer.id, e);
36 group.getLayerId = function(layer) {
40 function highlightChangeset(id) {
41 group.getLayer(id).setStyle({fillOpacity: 0.3});
42 $("#changeset_" + id).addClass("selected");
45 function unHighlightChangeset(id) {
46 group.getLayer(id).setStyle({fillOpacity: 0});
47 $("#changeset_" + id).removeClass("selected");
50 function clickChangeset(id, e) {
51 $("#changeset_" + id).find("a.changeset_id").simulate("click", e);
55 var data = {list: '1'};
57 if (window.location.pathname === '/history') {
58 data.bbox = map.getBounds().wrap().toBBoxString();
62 url: window.location.pathname,
65 success: function(html) {
66 $('#sidebar_content .changesets').html(html);
71 var feedLink = $('link[type="application/atom+xml"]'),
72 feedHref = feedLink.attr('href').split('?')[0];
74 feedLink.attr('href', feedHref + '?bbox=' + data.bbox);
77 function loadMore(e) {
81 var div = $(this).parents(".changeset_more");
84 div.find(".loader").show();
86 $.get($(this).attr("href"), function(data) {
87 div.replaceWith(data);
92 function updateMap() {
97 $("[data-changeset]").each(function () {
98 var changeset = $(this).data('changeset');
100 var latWidth = changeset.bbox.maxlat - changeset.bbox.minlat,
101 lonWidth = changeset.bbox.maxlon - changeset.bbox.minlon,
102 minLatWidth = 0.0004,
103 minLonWidth = 0.0008;
105 var bounds = [[changeset.bbox.minlat, changeset.bbox.minlon],
106 [changeset.bbox.maxlat, changeset.bbox.maxlon]];
108 if (latWidth < minLatWidth) {
109 bounds[0][0] -= ((minLatWidth - latWidth) / 2);
110 bounds[1][0] += ((minLatWidth - latWidth) / 2);
113 if (lonWidth < minLonWidth) {
114 bounds[0][1] -= ((minLonWidth - lonWidth) / 2);
115 bounds[1][1] += ((minLonWidth - lonWidth) / 2);
118 changeset.bounds = L.latLngBounds(bounds);
119 changesets.push(changeset);
123 changesets.sort(function (a, b) {
124 return b.bounds.getSize() - a.bounds.getSize();
127 for (var i = 0; i < changesets.length; ++i) {
128 var changeset = changesets[i],
129 rect = L.rectangle(changeset.bounds,
130 {weight: 2, color: "#FF9500", opacity: 1, fillColor: "#FFFFBF", fillOpacity: 0});
131 rect.id = changeset.id;
135 if (window.location.pathname !== '/history') {
136 var bounds = group.getBounds();
137 if (bounds.isValid()) map.fitBounds(bounds);
141 page.pushstate = page.popstate = function(path) {
142 $("#history_tab").addClass("current");
143 OSM.loadSidebarContent(path, page.load);
146 page.load = function() {
149 if (window.location.pathname === '/history') {
150 map.on("moveend", update);
156 page.unload = function() {
157 map.removeLayer(group);
158 map.off("moveend", update);
160 $("#history_tab").removeClass("current");