X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/33897d30b32b1323d8d4a3053b2a8a13cea5e5d5..bf9dd8f350ca1b54afb79dda79506d980ccb5738:/app/assets/javascripts/leaflet.share.js diff --git a/app/assets/javascripts/leaflet.share.js b/app/assets/javascripts/leaflet.share.js index d43f99b1d..8b1446ff8 100644 --- a/app/assets/javascripts/leaflet.share.js +++ b/app/assets/javascripts/leaflet.share.js @@ -1,60 +1,416 @@ -L.Control.Share = L.Control.extend({ - options: { - position: 'topright', - title: 'Share', - url: function(map) { - return ''; - } - }, +L.OSM.share = function (options) { + var control = L.control(options), + marker = L.marker([0, 0], { draggable: true }), + locationFilter = new L.LocationFilter({ + enableButton: false, + adjustButton: false + }); - onAdd: function (map) { - var className = 'control-share', - container = L.DomUtil.create('div', className); + control.onAdd = function (map) { + var $container = $("
") + .attr("class", "deemphasize") + .text(I18n.t("javascripts.share.paste_html")) + .appendTo($linkSection)); + + // Geo URI + + var $geoUriSection = $("
") + .attr("class", "deemphasize") + .html(I18n.t("javascripts.share.image_size") + " x ") + .appendTo($form); + + $("") + .attr("type", "submit") + .attr("value", I18n.t("javascripts.share.download")) + .appendTo($form); + + locationFilter + .on("change", update) + .addTo(map); + + marker.on("dragend", movedMarker); + map.on("move", movedMap); + map.on("moveend layeradd layerremove", update); + + options.sidebar.addPane($ui); + + $ui + .on("hide", hidden); + + function hidden() { + map.removeLayer(marker); + map.options.scrollWheelZoom = map.options.doubleClickZoom = true; + locationFilter.disable(); + update(); + } + + function toggle(e) { + e.stopPropagation(); + e.preventDefault(); + + $("#mapnik_scale").val(getScale()); + marker.setLatLng(map.getCenter()); + + update(); + options.sidebar.togglePane($ui, button); + $(".leaflet-control .control-button").tooltip("hide"); + } + + function toggleMarker() { + if ($(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(); } -}); -L.control.share = function(options) { - return new L.Control.Share(options); + 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() { + 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_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); + } + + $("#mapnik_image_width").text(Math.round(size.x / scale / 0.00028)); + $("#mapnik_image_height").text(Math.round(size.y / scale / 0.00028)); + + if (map.getMapBaseLayerId() === "mapnik") { + $("#export-image").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 $container[0]; + }; + + return control; };