136 lines
4.2 KiB
JavaScript
136 lines
4.2 KiB
JavaScript
L.Control.Sidebar = L.Control.extend({
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includes: L.Mixin.Events,
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initialize: function (id, options) {
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var i, child;
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L.setOptions(this, options);
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// Find sidebar HTMLElement
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this._sidebar = L.DomUtil.get(id);
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// Attach touch styling if necessary
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if (L.Browser.touch)
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L.DomUtil.addClass(this._sidebar, 'leaflet-touch');
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// Find sidebar > ul.sidebar-tabs and sidebar > div.sidebar-content
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for (i = this._sidebar.children.length - 1; i >= 0; i--) {
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child = this._sidebar.children[i];
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if (child.tagName == 'UL' &&
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L.DomUtil.hasClass(child, 'sidebar-tabs'))
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this._tabs = child;
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else if (child.tagName == 'DIV' &&
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L.DomUtil.hasClass(child, 'sidebar-content'))
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this._container = child;
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}
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// Find sidebar > ul.sidebar-tabs > li
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this._tabitems = [];
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for (i = this._tabs.children.length - 1; i >= 0; i--) {
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child = this._tabs.children[i];
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if (child.tagName == 'LI') {
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this._tabitems.push(child);
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child._sidebar = this;
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}
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}
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// Find sidebar > div.sidebar-content > div.sidebar-pane
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this._panes = [];
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for (i = this._container.children.length - 1; i >= 0; i--) {
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child = this._container.children[i];
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if (child.tagName == 'DIV' &&
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L.DomUtil.hasClass(child, 'sidebar-pane'))
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this._panes.push(child);
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}
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this._hasTouchStart = L.Browser.touch &&
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('ontouchstart' in document.documentElement);
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},
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addTo: function (map) {
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this._map = map;
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var e = this._hasTouchStart ? 'touchstart' : 'click';
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for (var i = this._tabitems.length - 1; i >= 0; i--) {
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var child = this._tabitems[i];
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L.DomEvent.on(child.firstChild, e, this._onClick, child);
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}
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return this;
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},
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removeFrom: function (map) {
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this._map = null;
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var e = this._hasTouchStart ? 'touchstart' : 'click';
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for (var i = this._tabitems.length - 1; i >= 0; i--) {
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var child = this._tabitems[i];
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L.DomEvent.off(child.firstChild, e, this._onClick);
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}
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return this;
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},
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open: function(id) {
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var i, child;
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// hide old active contents and show new content
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for (i = this._panes.length - 1; i >= 0; i--) {
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child = this._panes[i];
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if (child.id == id)
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L.DomUtil.addClass(child, 'active');
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else if (L.DomUtil.hasClass(child, 'active'))
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L.DomUtil.removeClass(child, 'active');
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}
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// remove old active highlights and set new highlight
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for (i = this._tabitems.length - 1; i >= 0; i--) {
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child = this._tabitems[i];
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if (child.firstChild.hash == '#' + id)
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L.DomUtil.addClass(child, 'active');
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else if (L.DomUtil.hasClass(child, 'active'))
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L.DomUtil.removeClass(child, 'active');
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}
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this.fire('content', { id: id });
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// open sidebar (if necessary)
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if (L.DomUtil.hasClass(this._sidebar, 'collapsed')) {
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this.fire('opening');
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L.DomUtil.removeClass(this._sidebar, 'collapsed');
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}
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return this;
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},
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close: function() {
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// remove old active highlights
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for (var i = this._tabitems.length - 1; i >= 0; i--) {
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var child = this._tabitems[i];
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if (L.DomUtil.hasClass(child, 'active'))
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L.DomUtil.removeClass(child, 'active');
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}
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// close sidebar
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if (!L.DomUtil.hasClass(this._sidebar, 'collapsed')) {
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this.fire('closing');
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L.DomUtil.addClass(this._sidebar, 'collapsed');
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}
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return this;
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},
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_onClick: function(e) {
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if (L.DomUtil.hasClass(this, 'active'))
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this._sidebar.close();
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else
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this._sidebar.open(this.firstChild.hash.slice(1));
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}
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});
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L.control.sidebar = function (sidebar, options) {
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return new L.Control.Sidebar(sidebar, options);
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};
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