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 = $('<div>')
$('<h4>')
.text(I18n.t('javascripts.share.title')));
+ // Link
+
var $linkSection = $('<div>')
.attr('class', 'section share-link')
.appendTo($ui);
.text(I18n.t('javascripts.share.link'))
.appendTo($linkSection);
+ var $form = $('<form>')
+ .attr('class', 'standard-form')
+ .appendTo($linkSection);
+
+ $('<div>')
+ .attr('class', 'form-row')
+ .appendTo($form)
+ .append(
+ $('<label>')
+ .attr('for', 'link_marker')
+ .append(
+ $('<input>')
+ .attr('id', 'link_marker')
+ .attr('type', 'checkbox')
+ .bind('change', toggleMarker))
+ .append(I18n.t('javascripts.share.include_marker')));
+
var $shortLink, $longLink;
$('<ul>')
.append($shortLink = $('<a>')
.text(I18n.t('javascripts.share.short_link'))));
+ // Embeddable HTML
+
+ var $embedSection = $('<div>')
+ .attr('class', 'section share-html')
+ .appendTo($ui);
+
+ $('<h4>')
+ .text(I18n.t('javascripts.share.embed'))
+ .appendTo($embedSection);
+
+ $form = $('<form>')
+ .attr('class', 'standard-form')
+ .appendTo($embedSection);
+
+ $('<div>')
+ .attr('class', 'form-row')
+ .appendTo($form)
+ .append(
+ $('<label>')
+ .attr('for', 'embed_marker')
+ .append(
+ $('<input>')
+ .attr('id', 'embed_marker')
+ .attr('type', 'checkbox')
+ .bind('change', toggleMarker))
+ .append(I18n.t('javascripts.share.include_marker')));
+
+ $('<div>')
+ .attr('class', 'form-row')
+ .appendTo($form)
+ .append(
+ $('<textarea>')
+ .attr('id', 'embed_html')
+ .on('click', select));
+
+ $('<p>')
+ .attr('class', 'deemphasize')
+ .text(I18n.t('javascripts.share.paste_html'))
+ .appendTo($embedSection);
+
+ // Image
+
+ var $imageSection = $('<div>')
+ .attr('class', 'section share-image')
+ .appendTo($ui);
+
+ $('<h4>')
+ .text(I18n.t('javascripts.share.image'))
+ .appendTo($imageSection);
+
+ $form = $('<form>')
+ .attr('class', 'standard-form')
+ .attr('action', '/export/finish')
+ .attr('method', 'post')
+ .appendTo($imageSection);
+
+ $('<div>')
+ .attr('class', 'form-row')
+ .appendTo($form)
+ .append(
+ $('<label>')
+ .attr('for', 'image_filter')
+ .append(
+ $('<input>')
+ .attr('id', 'image_filter')
+ .attr('type', 'checkbox')
+ .bind('change', toggleFilter))
+ .append(I18n.t('javascripts.share.custom_dimensions')));
+
+ $('<div>')
+ .attr('class', 'form-row')
+ .appendTo($form)
+ .append(
+ $('<label>')
+ .attr('class', 'standard-label')
+ .attr('for', 'mapnik_format')
+ .text(I18n.t('javascripts.share.format')))
+ .append($('<select>')
+ .attr('name', 'mapnik_format')
+ .attr('id', 'mapnik_format')
+ .append($('<option>').val('png').text('PNG').prop('selected', true))
+ .append($('<option>').val('jpeg').text('JPEG'))
+ .append($('<option>').val('svg').text('SVG'))
+ .append($('<option>').val('pdf').text('PDF')));
+
+ $('<div>')
+ .attr('class', 'form-row')
+ .appendTo($form)
+ .append($('<label>')
+ .attr('class', 'standard-label')
+ .attr('for', 'mapnik_scale')
+ .text(I18n.t('javascripts.share.scale')))
+ .append('1 : ')
+ .append($('<input>')
+ .attr('name', 'mapnik_scale')
+ .attr('id', 'mapnik_scale')
+ .attr('type', 'text')
+ .on('change', update));
+
+ ['minlon', 'minlat', 'maxlon', 'maxlat'].forEach(function(name) {
+ $('<input>')
+ .attr('id', 'mapnik_' + name)
+ .attr('name', name)
+ .attr('type', 'hidden')
+ .appendTo($form);
+ });
+
+ $('<input>')
+ .attr('name', 'format')
+ .attr('value', 'mapnik')
+ .attr('type', 'hidden')
+ .appendTo($form);
+
+ $('<p>')
+ .attr('class', 'deemphasize')
+ .html(I18n.t('javascripts.share.image_size') + ' <span id="mapnik_image_width"></span> x <span id="mapnik_image_height"></span>')
+ .appendTo($form);
+
+ $('<input>')
+ .attr('type', 'submit')
+ .attr('value', I18n.t('javascripts.share.download'))
+ .appendTo($form);
+
+ locationFilter
+ .on('change', update)
+ .addTo(map);
+
map.on('moveend layeradd layerremove', update);
+ marker.on('dragend', update);
options.sidebar.addPane($ui);
+ $ui
+ .on('hide', hidden);
+
+ function hidden() {
+ map.removeLayer(marker);
+ locationFilter.disable();
+ update();
+ }
+
function toggle(e) {
e.stopPropagation();
e.preventDefault();
+
+ $('#mapnik_scale').val(getScale());
+ marker.setLatLng(map.getCenter());
+
+ update();
options.sidebar.togglePane($ui);
+ }
+
+ function toggleMarker() {
+ if ($(this).is(':checked')) {
+ marker.setLatLng(map.getCenter());
+ map.addLayer(marker);
+ } else {
+ map.removeLayer(marker);
+ }
+ update();
+ }
+
+ function toggleFilter() {
+ if ($(this).is(':checked')) {
+ if (!locationFilter.getBounds().isValid()) {
+ locationFilter.setBounds(map.getBounds().pad(-0.2));
+ }
+
+ locationFilter.enable();
+ } else {
+ locationFilter.disable();
+ }
update();
}
function update() {
- $shortLink.attr('href', options.getShortUrl(map));
- $longLink.attr('href', options.getUrl(map));
+ var bounds = map.getBounds();
+
+ $('#link_marker, #embed_marker')
+ .prop('checked', map.hasLayer(marker));
+
+ $('#image_filter')
+ .prop('checked', locationFilter.isEnabled());
+
+ // Link
+
+ $shortLink.attr('href', map.getShortUrl(marker));
+ $longLink.attr('href', map.getUrl(marker));
+
+ // Embed
+
+ var params = {
+ bbox: bounds.toBBoxString(),
+ layer: map.getMapBaseLayerId()
+ };
+
+ if (map.hasLayer(marker)) {
+ params.marker = marker.getLatLng().lat + ',' + marker.getLatLng().lng;
+ }
+
+ $('#embed_html').val(
+ '<iframe width="425" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="' +
+ 'http://' + OSM.SERVER_URL + '/export/embed.html?' + $.param(params) +
+ '" style="border: 1px solid black"></iframe><br/>' +
+ '<small><a href="' + map.getUrl(marker) + '</a></small>');
+
+ // 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];
};
projects / rails.git / blobdiff