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);
94 function updateBounds() {
97 changesets.forEach(function(changeset) {
98 var bottomLeft = map.project(L.latLng(changeset.bbox.minlat, changeset.bbox.minlon)),
99 topRight = map.project(L.latLng(changeset.bbox.maxlat, changeset.bbox.maxlon)),
100 width = topRight.x - bottomLeft.x,
101 height = bottomLeft.y - topRight.y,
102 minSize = 20; // Min width/height of changeset in pixels
104 if (width < minSize) {
105 bottomLeft.x -= ((minSize - width) / 2);
106 topRight.x += ((minSize - width) / 2);
109 if (height < minSize) {
110 bottomLeft.y += ((minSize - height) / 2);
111 topRight.y -= ((minSize - height) / 2);
114 changeset.bounds = L.latLngBounds(map.unproject(bottomLeft),
115 map.unproject(topRight));
118 changesets.sort(function (a, b) {
119 return b.bounds.getSize() - a.bounds.getSize();
122 for (var i = 0; i < changesets.length; ++i) {
123 var changeset = changesets[i],
124 rect = L.rectangle(changeset.bounds,
125 {weight: 2, color: "#FF9500", opacity: 1, fillColor: "#FFFFBF", fillOpacity: 0});
126 rect.id = changeset.id;
131 function updateMap() {
132 changesets = $("[data-changeset]").map(function (index,element) {
133 return $(element).data('changeset');
134 }).get().filter(function (changeset) {
135 return changeset.bbox;
140 if (window.location.pathname !== '/history') {
141 var bounds = group.getBounds();
142 if (bounds.isValid()) map.fitBounds(bounds);
146 page.pushstate = page.popstate = function(path) {
147 $("#history_tab").addClass("current");
148 OSM.loadSidebarContent(path, page.load);
151 page.load = function() {
154 if (window.location.pathname === '/history') {
155 map.on("moveend", update);
158 map.on("zoomend", updateBounds);
163 page.unload = function() {
164 map.removeLayer(group);
165 map.off("moveend", update);
167 $("#history_tab").removeClass("current");