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/**
* @name Sidebar
* @class L.Control.Sidebar
* @extends L.Control
* @param {string} id - The id of the sidebar element (without the # character)
* @param {Object} [options] - Optional options object
* @param {string} [options.position=left] - Position of the sidebar: 'left' or 'right'
* @see L.control.sidebar
*/
L.Control.Sidebar = L.Control.extend(/** @lends L.Control.Sidebar.prototype */ {
includes: (L.Evented.prototype || L.Mixin.Events),
options: {
position: 'left'
},
initialize: function (id, options) {
var i, child;
L.setOptions(this, options);
// Find sidebar HTMLElement
this._sidebar = L.DomUtil.get(id);
// Attach .sidebar-left/right class
L.DomUtil.addClass(this._sidebar, 'sidebar-' + this.options.position);
// Attach touch styling if necessary
if (L.Browser.touch)
L.DomUtil.addClass(this._sidebar, 'leaflet-touch');
// Find sidebar > div.sidebar-content
for (i = this._sidebar.children.length - 1; i >= 0; i--) {
child = this._sidebar.children[i];
if (child.tagName == 'DIV' &&
L.DomUtil.hasClass(child, 'sidebar-content'))
this._container = child;
}
// Find sidebar ul.sidebar-tabs > li, sidebar .sidebar-tabs > ul > li
this._tabitems = this._sidebar.querySelectorAll('ul.sidebar-tabs > li, .sidebar-tabs > ul > li');
for (i = this._tabitems.length - 1; i >= 0; i--) {
this._tabitems[i]._sidebar = this;
}
// Find sidebar > div.sidebar-content > div.sidebar-pane
this._panes = [];
this._closeButtons = [];
for (i = this._container.children.length - 1; i >= 0; i--) {
child = this._container.children[i];
if (child.tagName == 'DIV' &&
L.DomUtil.hasClass(child, 'sidebar-pane')) {
this._panes.push(child);
var closeButtons = child.querySelectorAll('.sidebar-close');
for (var j = 0, len = closeButtons.length; j < len; j++)
this._closeButtons.push(closeButtons[j]);
}
}
},
/**
* Add this sidebar to the specified map.
*
* @param {L.Map} map
* @returns {Sidebar}
*/
addTo: function (map) {
var i, child;
this._map = map;
for (i = this._tabitems.length - 1; i >= 0; i--) {
child = this._tabitems[i];
var sub = child.querySelector('a');
if (sub.hasAttribute('href') && sub.getAttribute('href').slice(0,1) == '#') {
L.DomEvent
.on(sub, 'click', L.DomEvent.preventDefault )
.on(sub, 'click', this._onClick, child);
}
}
for (i = this._closeButtons.length - 1; i >= 0; i--) {
child = this._closeButtons[i];
L.DomEvent.on(child, 'click', this._onCloseClick, this);
}
return this;
},
/**
* @deprecated - Please use remove() instead of removeFrom(), as of Leaflet 0.8-dev, the removeFrom() has been replaced with remove()
* Removes this sidebar from the map.
* @param {L.Map} map
* @returns {Sidebar}
*/
removeFrom: function(map) {
console.log('removeFrom() has been deprecated, please use remove() instead as support for this function will be ending soon.');
this.remove(map);
},
/**
* Remove this sidebar from the map.
*
* @param {L.Map} map
* @returns {Sidebar}
*/
remove: function (map) {
var i, child;
this._map = null;
for (i = this._tabitems.length - 1; i >= 0; i--) {
child = this._tabitems[i];
L.DomEvent.off(child.querySelector('a'), 'click', this._onClick);
}
for (i = this._closeButtons.length - 1; i >= 0; i--) {
child = this._closeButtons[i];
L.DomEvent.off(child, 'click', this._onCloseClick, this);
}
return this;
},
/**
* Open sidebar (if necessary) and show the specified tab.
*
* @param {string} id - The id of the tab to show (without the # character)
*/
open: function(id) {
var i, child;
// hide old active contents and show new content
for (i = this._panes.length - 1; i >= 0; i--) {
child = this._panes[i];
if (child.id == id)
L.DomUtil.addClass(child, 'active');
else if (L.DomUtil.hasClass(child, 'active'))
L.DomUtil.removeClass(child, 'active');
}
// remove old active highlights and set new highlight
for (i = this._tabitems.length - 1; i >= 0; i--) {
child = this._tabitems[i];
if (child.querySelector('a').hash == '#' + id)
L.DomUtil.addClass(child, 'active');
else if (L.DomUtil.hasClass(child, 'active'))
L.DomUtil.removeClass(child, 'active');
}
this.fire('content', { id: id });
// open sidebar (if necessary)
if (L.DomUtil.hasClass(this._sidebar, 'collapsed')) {
this.fire('opening');
L.DomUtil.removeClass(this._sidebar, 'collapsed');
}
return this;
},
/**
* Close the sidebar (if necessary).
*/
close: function() {
// remove old active highlights
for (var i = this._tabitems.length - 1; i >= 0; i--) {
var child = this._tabitems[i];
if (L.DomUtil.hasClass(child, 'active'))
L.DomUtil.removeClass(child, 'active');
}
// close sidebar
if (!L.DomUtil.hasClass(this._sidebar, 'collapsed')) {
this.fire('closing');
L.DomUtil.addClass(this._sidebar, 'collapsed');
}
return this;
},
/**
* @private
*/
_onClick: function() {
if (L.DomUtil.hasClass(this, 'active'))
this._sidebar.close();
else if (!L.DomUtil.hasClass(this, 'disabled'))
this._sidebar.open(this.querySelector('a').hash.slice(1));
},
/**
* @private
*/
_onCloseClick: function () {
this.close();
}
});
/**
* Creates a new sidebar.
*
* @example
* var sidebar = L.control.sidebar('sidebar').addTo(map);
*
* @param {string} id - The id of the sidebar element (without the # character)
* @param {Object} [options] - Optional options object
* @param {string} [options.position=left] - Position of the sidebar: 'left' or 'right'
* @returns {Sidebar} A new sidebar instance
*/
L.control.sidebar = function (id, options) {
return new L.Control.Sidebar(id, options);
};