-L.OSM.Key = L.Control.extend({
- onAdd: function (map) {
- this._map = map;
- this._initLayout();
- return this.$container[0];
- },
+L.OSM.key = function (options) {
+ var control = L.control(options);
- _initLayout: function () {
- var map = this._map;
-
- this.$container = $('<div>')
+ control.onAdd = function (map) {
+ var $container = $('<div>')
.attr('class', 'control-key');
- var link = $('<a>')
+ var button = $('<a>')
.attr('class', 'control-button')
.attr('href', '#')
- .attr('title', 'Map Key')
+ .attr('title', I18n.t('javascripts.key.tooltip'))
.html('<span class="icon key"></span>')
- .appendTo(this.$container);
- }
-});
+ .on('click', toggle)
+ .appendTo($container);
+
+ var $ui = $('<div>')
+ .attr('class', 'key-ui');
+
+ $('<div>')
+ .attr('class', 'sidebar_heading')
+ .appendTo($ui)
+ .append(
+ $('<a>')
+ .text(I18n.t('javascripts.close'))
+ .attr('class', 'sidebar_close')
+ .attr('href', '#')
+ .bind('click', toggle))
+ .append(
+ $('<h4>')
+ .text(I18n.t('javascripts.key.title')));
+
+ var $section = $('<div>')
+ .attr('class', 'section')
+ .appendTo($ui);
+
+ options.sidebar.addPane($ui);
+
+ $ui
+ .on('show', shown)
+ .on('hide', hidden);
+
+ map.on('baselayerchange', updateButton);
+
+ updateButton();
+
+ function shown() {
+ map.on('zoomend baselayerchange', update);
+ $section.load('/key', update);
+ }
+
+ function hidden() {
+ map.off('zoomend baselayerchange', update);
+ }
+
+ function toggle(e) {
+ e.stopPropagation();
+ e.preventDefault();
+ if (!button.hasClass('disabled')) {
+ options.sidebar.togglePane($ui, button);
+ }
+ }
+
+ function updateButton() {
+ var layer = map.getMapBaseLayerId();
+ button.toggleClass('disabled', layer !== 'mapnik');
+ }
+
+ function update() {
+ var layer = map.getMapBaseLayerId(),
+ zoom = map.getZoom();
+
+ $('.mapkey-table-entry').each(function () {
+ var data = $(this).data();
+ if (layer == data.layer && zoom >= data.zoomMin && zoom <= data.zoomMax) {
+ $(this).show();
+ } else {
+ $(this).hide();
+ }
+ });
+ }
+
+ return $container[0];
+ };
-L.OSM.key = function(options) {
- return new L.OSM.Key(options);
+ return control;
};