X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/c75d725893c78175f27af02804e69e181df47ad7..4d4b79800ac2b4ea282a74a9660c11d2748ee5c2:/app/assets/javascripts/leaflet.share.js diff --git a/app/assets/javascripts/leaflet.share.js b/app/assets/javascripts/leaflet.share.js index eced07a7c..7b0b5ef02 100644 --- a/app/assets/javascripts/leaflet.share.js +++ b/app/assets/javascripts/leaflet.share.js @@ -1,56 +1,465 @@ -//= require templates/map/share - -L.Control.Share = L.Control.extend({ - options: { - position: 'topright', - title: 'Share', - url: function(map) { - return ''; - } - }, - - onAdd: function (map) { - var className = 'leaflet-control-locate', - classNames = className + ' leaflet-control-zoom leaflet-bar leaflet-control', - container = L.DomUtil.create('div', classNames); - - var link = L.DomUtil.create('a', 'leaflet-bar-part leaflet-bar-part-single', container); - link.href = '#'; - link.title = this.options.title; - - this._uiPane = L.DomUtil.create('div', 'leaflet-map-ui', map._container); - this._linkInput = L.DomUtil.create('input', '', this._uiPane); - - L.DomEvent - .on(link, 'click', L.DomEvent.stopPropagation) - .on(link, 'click', L.DomEvent.preventDefault) - .on(link, 'click', this._toggle, this) - .on(link, 'dblclick', L.DomEvent.stopPropagation); - - map.on('moveend layeradd layerremove', this._update, this); - - return container; - }, - - _update: function (e) { - var center = map.getCenter().wrap(); - var layers = getMapLayers(); - this._linkInput.value = this.options.getUrl(map); - }, - - _toggle: function() { - var controlContainer = $('.leaflet-control-container .leaflet-top.leaflet-right'); - - if ($(this._uiPane).is(':visible')) { - $(this._uiPane).hide(); - controlContainer.css({paddingRight: '0'}); - } else { - $(this._uiPane).show(); - controlContainer.css({paddingRight: '200px'}); - } - } -}); - -L.control.share = function(options) { - return new L.Control.Share(options); +L.OSM.share = function (options) { + var control = L.OSM.sidebarPane(options, "share", "javascripts.share.title", "javascripts.share.title"), + marker = L.marker([0, 0], { draggable: true }), + locationFilter = new L.LocationFilter({ + enableButton: false, + adjustButton: false + }); + + control.onAddPane = function (map, button, $ui) { + // Link / Embed + $("#content").addClass("overlay-right-sidebar"); + + var $linkSection = $("
") + .attr("class", "text-body-secondary") + .text(I18n.t("javascripts.share.paste_html"))); + + // Geo URI + + var $geoUriSection = $("
") + .attr("class", "text-body-secondary") + .html(I18n.t("javascripts.share.image_dimensions", args)) + .appendTo($form); + + $("") + .attr("type", "submit") + .attr("class", "btn btn-primary") + .attr("value", I18n.t("javascripts.share.download")) + .appendTo($form); + + locationFilter + .on("change", update) + .addTo(map); + + marker.on("dragend", movedMarker); + map.on("move", movedMap); + map.on("moveend layeradd layerremove", update); + + $ui + .on("show", shown) + .on("hide", hidden); + + function shown() { + $("#mapnik_scale").val(getScale()); + update(); + } + + function hidden() { + map.removeLayer(marker); + map.options.scrollWheelZoom = map.options.doubleClickZoom = true; + locationFilter.disable(); + update(); + } + + function toggleMarker() { + if ($(this).is(":checked")) { + marker.setLatLng(map.getCenter()); + map.addLayer(marker); + map.options.scrollWheelZoom = map.options.doubleClickZoom = "center"; + } else { + map.removeLayer(marker); + map.options.scrollWheelZoom = map.options.doubleClickZoom = true; + } + update(); + } + + function toggleFilter() { + if ($(this).is(":checked")) { + locationFilter.setBounds(map.getBounds().pad(-0.2)); + locationFilter.enable(); + } else { + locationFilter.disable(); + } + update(); + } + + function movedMap() { + marker.setLatLng(map.getCenter()); + update(); + } + + function movedMarker() { + if (map.hasLayer(marker)) { + map.off("move", movedMap); + map.on("moveend", updateOnce); + map.panTo(marker.getLatLng()); + } + } + + function updateOnce() { + map.off("moveend", updateOnce); + map.on("move", movedMap); + update(); + } + + function escapeHTML(string) { + var htmlEscapes = { + "&": "&", + "<": "<", + ">": ">", + "\"": """, + "'": "'" + }; + return string === null ? "" : String(string).replace(/[&<>"']/g, function (match) { + return htmlEscapes[match]; + }); + } + + function update() { + const layer = map.getMapBaseLayer(); + var canEmbed = layer && layer.options.canEmbed; + var bounds = map.getBounds(); + + $("#link_marker") + .prop("checked", map.hasLayer(marker)); + + $("#image_filter") + .prop("checked", locationFilter.isEnabled()); + + // Link / Embed + + $("#short_input").val(map.getShortUrl(marker)); + $("#long_input").val(map.getUrl(marker)); + $("#short_link").attr("href", map.getShortUrl(marker)); + $("#long_link").attr("href", map.getUrl(marker)); + + var params = { + bbox: bounds.toBBoxString(), + layer: map.getMapBaseLayerId() + }; + + if (map.hasLayer(marker)) { + var latLng = marker.getLatLng().wrap(); + params.marker = latLng.lat + "," + latLng.lng; + } + + $("#embed_link") + .toggleClass("btn-primary", canEmbed) + .toggleClass("btn-secondary", !canEmbed) + .tooltip(canEmbed ? "disable" : "enable"); + if (!canEmbed && $("#embed_link").hasClass("active")) { + $("#long_link").click(); + } + + $("#embed_html").val( + "" + + "" + + escapeHTML(I18n.t("javascripts.share.view_larger_map")) + ""); + + // Geo URI + + $("#geo_uri") + .attr("href", map.getGeoUri(marker)) + .html(map.getGeoUri(marker)); + + // Image + + if (locationFilter.isEnabled()) { + bounds = locationFilter.getBounds(); + } + + var scale = $("#mapnik_scale").val(), + size = L.bounds(L.CRS.EPSG3857.project(bounds.getSouthWest()), + L.CRS.EPSG3857.project(bounds.getNorthEast())).getSize(), + maxScale = Math.floor(Math.sqrt(size.x * size.y / 0.3136)); + + $("#mapnik_minlon").val(bounds.getWest()); + $("#mapnik_minlat").val(bounds.getSouth()); + $("#mapnik_maxlon").val(bounds.getEast()); + $("#mapnik_maxlat").val(bounds.getNorth()); + + if (scale < maxScale) { + scale = roundScale(maxScale); + $("#mapnik_scale").val(scale); + } + + const mapWidth = Math.round(size.x / scale / 0.00028); + const mapHeight = Math.round(size.y / scale / 0.00028); + $("#mapnik_image_width").text(mapWidth); + $("#mapnik_image_height").text(mapHeight); + + const layerId = map.getMapBaseLayerId(); + const layerKeys = new Map([ + ["mapnik", "standard"], + ["cyclemap", "cycle_map"], + ["transportmap", "transport_map"] + ]); + + $("#mapnik_image_layer").text(layerKeys.has(layerId) ? I18n.t(`javascripts.map.base.${layerKeys.get(layerId)}`) : ""); + $("#map_format").val(layerId); + + $("#map_zoom").val(map.getZoom()); + $("#mapnik_lon").val(map.getCenter().lng); + $("#mapnik_lat").val(map.getCenter().lat); + $("#map_width").val(mapWidth); + $("#map_height").val(mapHeight); + + if (["cyclemap", "transportmap"].includes(map.getMapBaseLayerId())) { + $("#export-image").show(); + $("#mapnik_scale_row").hide(); + $("#export-warning").hide(); + } else if (map.getMapBaseLayerId() === "mapnik") { + $("#export-image").show(); + $("#mapnik_scale_row").show(); + $("#export-warning").hide(); + } else { + $("#export-image").hide(); + $("#export-warning").show(); + } + } + + function select() { + $(this).select(); + } + + function getScale() { + var bounds = map.getBounds(), + centerLat = bounds.getCenter().lat, + halfWorldMeters = 6378137 * Math.PI * Math.cos(centerLat * Math.PI / 180), + meters = halfWorldMeters * (bounds.getEast() - bounds.getWest()) / 180, + pixelsPerMeter = map.getSize().x / meters, + metersPerPixel = 1 / (92 * 39.3701); + return Math.round(1 / (pixelsPerMeter * metersPerPixel)); + } + + function roundScale(scale) { + var precision = 5 * Math.pow(10, Math.floor(Math.LOG10E * Math.log(scale)) - 2); + return precision * Math.ceil(scale / precision); + } + }; + + return control; };