X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/ef37ad8aaac510d34ccf7f14589c2584fc2b63ac..24ddb8657d383487bbfae3a674c9c7db36982c88:/app/assets/javascripts/index/browse.js diff --git a/app/assets/javascripts/index/browse.js b/app/assets/javascripts/index/browse.js index 8681d8f56..28a830858 100644 --- a/app/assets/javascripts/index/browse.js +++ b/app/assets/javascripts/index/browse.js @@ -1,156 +1,69 @@ -//= require templates/browse/feature -//= require templates/browse/feature_list -//= require templates/browse/feature_history - -$(document).ready(function () { +OSM.initializeBrowse = function (map) { var browseBounds; - var layersById; var selectedLayer; - var browseObjectList; - var areasHidden = false; - var locationFilter; - - var dataLayer = new L.OSM.DataLayer(null, { - styles: { - way: { - weight: 3, - color: "#000000", - opacity: 0.4 - }, - area: { - weight: 3, - color: "#ff0000" - }, - node: { - color: "#00ff00" - } + var dataLayer = map.dataLayer; + + dataLayer.setStyle({ + way: { + weight: 3, + color: "#000000", + opacity: 0.4 + }, + area: { + weight: 3, + color: "#ff0000" + }, + node: { + color: "#00ff00" } }); dataLayer.isWayArea = function () { - return !areasHidden && L.OSM.DataLayer.prototype.isWayArea.apply(this, arguments); + return false; }; dataLayer.on("click", function (e) { onSelect(e.layer); }); - if (OSM.STATUS != 'api_offline' && OSM.STATUS != 'database_offline') { -// map.layersControl.addOverlay(dataLayer, I18n.t("browse.start_rjs.data_layer_name")); - } - map.on('layeradd', function (e) { if (e.layer === dataLayer) { - $.ajax({ url: "/browse/start", success: function (sidebarHtml) { - startBrowse(sidebarHtml); - }}); + map.on("moveend", updateData); + updateData(); } }); map.on('layerremove', function (e) { if (e.layer === dataLayer) { - closeSidebar(); + map.off("moveend", updateData); + $('#browse_status').empty(); } }); - function startBrowse(sidebarHtml) { - locationFilter = new L.LocationFilter({ - enableButton: false, - adjustButton: false - }).addTo(map); - - locationFilter.on("change", getData); - - $("#sidebar_title").html(I18n.t('browse.start_rjs.data_frame_title')); - $("#sidebar_content").html(sidebarHtml); - - openSidebar(); - - map.on("moveend", updateData); - updateData(); - - $("#browse_filter_toggle").click(toggleFilter); - - $("#browse_hide_areas_box").html(I18n.t('browse.start_rjs.hide_areas')); - $("#browse_hide_areas_box").click(toggleAreas); - - $("#sidebar").one("closed", function () { - map.removeLayer(dataLayer); - map.removeLayer(locationFilter); - map.off("moveend", updateData); - locationFilter.off("change", getData); - }); - } - function updateData() { - if (!locationFilter.isEnabled()) { - if (map.getZoom() >= 15) { - var bounds = map.getBounds(); - if (!browseBounds || !browseBounds.contains(bounds)) { - browseBounds = bounds; - getData(); - } - } else { - setStatus(I18n.t('browse.start_rjs.zoom_or_select')); - } + var bounds = map.getBounds(); + if (!browseBounds || !browseBounds.contains(bounds)) { + getData(); } } - function toggleFilter() { - if (locationFilter.isEnabled()) { - $("#browse_filter_toggle").html(I18n.t('browse.start_rjs.manually_select')); - locationFilter.disable(); - } else { - $("#browse_filter_toggle").html(I18n.t('browse.start_rjs.view_data')); - locationFilter.setBounds(map.getBounds().pad(-0.2)); - locationFilter.enable(); - } - - getData(); - } - - function toggleAreas() { - if (areasHidden) { - $("#browse_hide_areas_box").html(I18n.t('browse.start_rjs.hide_areas')); - areasHidden = false; - } else { - $("#browse_hide_areas_box").html(I18n.t('browse.start_rjs.show_areas')); - areasHidden = true; - } - - getData(); + function displayFeatureWarning(count, limit, add, cancel) { + $('#browse_status').html( + $("

") + .text(I18n.t("browse.start_rjs.feature_warning", { num_features: count, max_features: limit })) + .prepend( + $("") + .click(cancel)) + .append( + $("") + .val(I18n.t('browse.start_rjs.load_data')) + .click(add))); } - function displayFeatureWarning(count, limit, callback) { - clearStatus(); - - var div = document.createElement("div"); - - var p = document.createElement("p"); - p.appendChild(document.createTextNode(I18n.t("browse.start_rjs.loaded_an_area_with_num_features", { num_features: count, max_features: limit }))); - div.appendChild(p); - - var input = document.createElement("input"); - input.type = "submit"; - input.value = I18n.t('browse.start_rjs.load_data'); - input.onclick = callback; - div.appendChild(input); - - $("#browse_content").html(""); - $("#browse_content").append(div); - } + var dataLoader; function getData() { - var bounds = locationFilter.isEnabled() ? locationFilter.getBounds() : map.getBounds(); - var size = bounds.getSize(); - - if (size > OSM.MAX_REQUEST_AREA) { - setStatus(I18n.t("browse.start_rjs.unable_to_load_size", { max_bbox_size: OSM.MAX_REQUEST_AREA, bbox_size: size })); - return; - } - - setStatus(I18n.t('browse.start_rjs.loading')); - + var bounds = map.getBounds(); var url = "/api/" + OSM.API_VERSION + "/map?bbox=" + bounds.toBBoxString(); /* @@ -168,68 +81,37 @@ $(document).ready(function () { } @*/ - $.ajax({ + if (dataLoader) dataLoader.abort(); + + dataLoader = $.ajax({ url: url, success: function (xml) { - clearStatus(); - - $("#browse_content").empty(); dataLayer.clearLayers(); selectedLayer = null; var features = dataLayer.buildFeatures(xml); function addFeatures() { + $('#browse_status').empty(); dataLayer.addData(features); + browseBounds = bounds; + } - layersById = {}; - - dataLayer.eachLayer(function (layer) { - var feature = layer.feature; - layersById[feature.id] = layer; - $.extend(feature, { - typeName: featureTypeName(feature), - url: "/browse/" + feature.type + "/" + feature.id, - name: featureName(feature) - }); - }); - - browseObjectList = $(JST["templates/browse/feature_list"]({ - features: features, - url: url - }))[0]; - - loadObjectList(); + function cancelAddFeatures() { + $('#browse_status').empty(); } if (features.length < maxFeatures) { addFeatures(); } else { - displayFeatureWarning(features.length, maxFeatures, addFeatures); + displayFeatureWarning(features.length, maxFeatures, addFeatures, cancelAddFeatures); } + + dataLoader = null; } }); } - function viewFeatureLink() { - var layer = layersById[$(this).data("feature-id")]; - - onSelect(layer); - - if (locationFilter.isEnabled()) { - map.panTo(layer.getBounds().getCenter()); - } - - return false; - } - - function loadObjectList() { - $("#browse_content").html(browseObjectList); - $("#browse_content").find("a[data-feature-id]").click(viewFeatureLink); - - return false; - } - function onSelect(layer) { // Unselect previously selected feature if (selectedLayer) { @@ -240,91 +122,9 @@ $(document).ready(function () { layer.originalStyle = layer.options; layer.setStyle({color: '#0000ff', weight: 8}); - // If the current object is the list, don't innerHTML="", since that could clear it. - if ($("#browse_content").firstChild == browseObjectList) { - $("#browse_content").removeChild(browseObjectList); - } else { - $("#browse_content").empty(); - } - - var feature = layer.feature; - - $("#browse_content").html(JST["templates/browse/feature"]({ - name: featureNameSelect(feature), - url: "/browse/" + feature.type + "/" + feature.id, - attributes: feature.tags - })); - - $("#browse_content").find("a.browse_show_list").click(loadObjectList); - $("#browse_content").find("a.browse_show_history").click(loadHistory); + OSM.router.route('/' + layer.feature.type + '/' + layer.feature.id); // Stash the currently drawn feature selectedLayer = layer; } - - function loadHistory() { - $(this).attr("href", "").text(I18n.t('browse.start_rjs.wait')); - - var feature = selectedLayer.feature; - - $.ajax({ - url: "/api/" + OSM.API_VERSION + "/" + feature.type + "/" + feature.id + "/history", - success: function (xml) { - if (selectedLayer.feature != feature || $("#browse_content").firstChild == browseObjectList) { - return; - } - - $(this).remove(); - - var history = []; - var nodes = xml.getElementsByTagName(feature.type); - for (var i = nodes.length - 1; i >= 0; i--) { - history.push({ - user: nodes[i].getAttribute("user") || I18n.t('browse.start_rjs.private_user'), - timestamp: nodes[i].getAttribute("timestamp") - }); - } - - $("#browse_content").append(JST["templates/browse/feature_history"]({ - name: featureNameHistory(feature), - url: "/browse/" + feature.type + "/" + feature.id, - history: history - })); - }.bind(this) - }); - - return false; - } - - function featureTypeName(feature) { - return I18n.t('browse.start_rjs.object_list.type.' + feature.type); - } - - function featureName(feature) { - return feature.tags['name:' + $('html').attr('lang')] || - feature.tags.name || - feature.id; - } - - function featureNameSelect(feature) { - return feature.tags['name:' + $('html').attr('lang')] || - feature.tags.name || - I18n.t("browse.start_rjs.object_list.selected.type." + feature.type, { id: feature.id }); - } - - function featureNameHistory(feature) { - return feature.tags['name:' + $('html').attr('lang')] || - feature.tags.name || - I18n.t("browse.start_rjs.object_list.history.type." + feature.type, { id: feature.id }); - } - - function setStatus(status) { - $("#browse_status").html(status); - $("#browse_status").show(); - } - - function clearStatus() { - $("#browse_status").html(""); - $("#browse_status").hide(); - } -}); +};