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 () {
17 .one("click", function (e) {
18 if (!moved && !$(e.target).is("a")) {
19 clickChangeset($(this).data("changeset").id, e);
22 .one("mousemove", function () {
27 var group = L.featureGroup()
28 .on("mouseover", function (e) {
29 highlightChangeset(e.layer.id);
31 .on("mouseout", function (e) {
32 unHighlightChangeset(e.layer.id);
34 .on("click", function (e) {
35 clickChangeset(e.layer.id, e);
38 group.getLayerId = function (layer) {
42 function highlightChangeset(id) {
43 var layer = group.getLayer(id);
44 if (layer) layer.setStyle({ fillOpacity: 0.3, color: "#FF6600", weight: 3 });
45 $("#changeset_" + id).addClass("selected");
48 function unHighlightChangeset(id) {
49 var layer = group.getLayer(id);
50 if (layer) layer.setStyle({ fillOpacity: 0, color: "#FF9500", weight: 2 });
51 $("#changeset_" + id).removeClass("selected");
54 function clickChangeset(id, e) {
55 $("#changeset_" + id).find("a.changeset_id").simulate("click", e);
59 var data = { list: "1" };
61 if (window.location.pathname === "/history") {
62 data.bbox = map.getBounds().wrap().toBBoxString();
66 url: window.location.pathname,
69 success: function (html) {
70 $("#sidebar_content .changesets").html(html);
75 var feedLink = $("link[type=\"application/atom+xml\"]"),
76 feedHref = feedLink.attr("href").split("?")[0];
78 feedLink.attr("href", feedHref + "?bbox=" + data.bbox);
81 function loadMore(e) {
85 var div = $(this).parents(".changeset_more");
88 div.find(".loader").show();
90 $.get($(this).attr("href"), function (data) {
91 div.replaceWith(data);
98 function updateBounds() {
101 changesets.forEach(function (changeset) {
102 var bottomLeft = map.project(L.latLng(changeset.bbox.minlat, changeset.bbox.minlon)),
103 topRight = map.project(L.latLng(changeset.bbox.maxlat, changeset.bbox.maxlon)),
104 width = topRight.x - bottomLeft.x,
105 height = bottomLeft.y - topRight.y,
106 minSize = 20; // Min width/height of changeset in pixels
108 if (width < minSize) {
109 bottomLeft.x -= ((minSize - width) / 2);
110 topRight.x += ((minSize - width) / 2);
113 if (height < minSize) {
114 bottomLeft.y += ((minSize - height) / 2);
115 topRight.y -= ((minSize - height) / 2);
118 changeset.bounds = L.latLngBounds(map.unproject(bottomLeft),
119 map.unproject(topRight));
122 changesets.sort(function (a, b) {
123 return b.bounds.getSize() - a.bounds.getSize();
126 for (var i = 0; i < changesets.length; ++i) {
127 var changeset = changesets[i],
128 rect = L.rectangle(changeset.bounds,
129 { weight: 2, color: "#FF9500", opacity: 1, fillColor: "#FFFFAF", fillOpacity: 0 });
130 rect.id = changeset.id;
135 function updateMap() {
136 changesets = $("[data-changeset]").map(function (index, element) {
137 return $(element).data("changeset");
138 }).get().filter(function (changeset) {
139 return changeset.bbox;
144 if (window.location.pathname !== "/history") {
145 var bounds = group.getBounds();
146 if (bounds.isValid()) map.fitBounds(bounds);
150 page.pushstate = page.popstate = function (path) {
151 $("#history_tab").addClass("current");
152 OSM.loadSidebarContent(path, page.load);
155 page.load = function () {
158 if (window.location.pathname === "/history") {
159 map.on("moveend", update);
162 map.on("zoomend", updateBounds);
167 page.unload = function () {
168 map.removeLayer(group);
169 map.off("moveend", update);
171 $("#history_tab").removeClass("current");