X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/5c0aeb1558a778cd5790be5e062c2df7d9b51da6..d414ffc61a0f6505f1d06e89e8668fa5b49d607e:/app/assets/javascripts/leaflet.share.js?ds=sidebyside diff --git a/app/assets/javascripts/leaflet.share.js b/app/assets/javascripts/leaflet.share.js index a5e93a139..01fc0c80a 100644 --- a/app/assets/javascripts/leaflet.share.js +++ b/app/assets/javascripts/leaflet.share.js @@ -1,14 +1,19 @@ L.OSM.share = function (options) { - var control = L.control(options); + var control = L.control(options), + marker = L.marker([0, 0], {draggable: true}), + locationFilter = new L.LocationFilter({ + enableButton: false, + adjustButton: false + }); control.onAdd = function (map) { var $container = $('
') + .attr('class', 'deemphasize') + .text(I18n.t('javascripts.share.paste_html')) + .appendTo($linkSection)); + + // Image + + var $imageSection = $('
') + .attr('class', 'deemphasize') + .html(I18n.t('javascripts.share.image_size') + ' x ') + .appendTo($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); + $ui + .on('hide', hidden); + + function hidden() { + map.removeLayer(marker); + map.options.scrollWheelZoom = map.options.doubleClickZoom = true; + locationFilter.disable(); + update(); + } + function toggle(e) { e.stopPropagation(); e.preventDefault(); - options.sidebar.togglePane($ui); - $input.select(); + + $('#mapnik_scale').val(getScale()); + marker.setLatLng(map.getCenter()); + + update(); + options.sidebar.togglePane($ui, button); + } + + 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 update() { - $input.val( - options.short ? options.getShortUrl(map) : options.getUrl(map) - ); + 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')) + ''); + + // 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)); + } + + 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];