brouter-web/js/plugin/Sidebar.js
Norbert Renner 54dfa93624 Focus map after sidebar close (#114)
to be consistent with Leaflet Controls and EasyButton behaviour; 
removes focus outline in Firefox from tab that would else remain there
2018-07-25 22:03:23 +02:00

107 lines
2.8 KiB
JavaScript

BR.Sidebar = L.Control.Sidebar.extend({
storageId: 'sidebar-control',
options: {
position: 'right',
container: 'sidebar',
tabContainer: 'sidebarTabs',
autopan: false,
defaultTabId: '',
// Tabs to be notified when shown or hidden
// (tab div id -> object implementing show/hide methods)
listeningTabs: {}
},
initialize: function (id, options) {
L.Control.Sidebar.prototype.initialize.call(this, id, options);
this.oldTab = null;
},
addTo: function (map) {
L.Control.Sidebar.prototype.addTo.call(this, map);
this.on('content', this._notifyOnContent, this);
this.on('closing', this._notifyOnClose, this);
this.on('toggleExpand', this._notifyOnResize, this);
this.on('closing', function () {
this._map.getContainer().focus();
}, this);
this._rememberTabState();
if (L.Browser.touch && BR.Browser.touchScreenDetectable && !BR.Browser.touchScreen) {
L.DomUtil.removeClass(this._container, 'leaflet-touch');
L.DomUtil.removeClass(this._tabContainer, 'leaflet-touch');
}
return this;
},
showPanel: function(id) {
var tab = this._getTab(id);
tab.hidden = false;
return this;
},
_rememberTabState: function () {
if (BR.Util.localStorageAvailable()) {
this.on('content closing', this._storeActiveTab, this);
var tabId = localStorage.getItem(this.storageId);
// 'true': legacy value for toggling old sidebar
if (tabId === 'true') {
tabId = this.options.defaultTabId;
} else if (tabId === null) {
// not set: closed by default for new users
tabId = '';
}
if (tabId !== '') {
this.open(tabId);
}
}
},
_notifyShow: function (tab) {
if (tab && tab.show) {
tab.show();
}
},
_notifyHide: function (tab) {
if (tab && tab.hide) {
tab.hide();
}
},
_notifyOnContent: function (e) {
var tab = this.options.listeningTabs[e.id];
this._notifyHide(this.oldTab);
this._notifyShow(tab);
this.oldTab = tab;
},
_notifyOnClose: function (e) {
this._notifyHide(this.oldTab);
this.oldTab = null;
},
_notifyOnResize: function (e) {
var tab = this.oldTab;
if (tab && tab.onResize) {
tab.onResize();
}
},
_storeActiveTab: function (e) {
localStorage.setItem(this.storageId, e.id || '');
}
});
BR.sidebar = function (divId, options) {
return new BR.Sidebar(divId, options);
};