Disable dropdown, if empty

Signed-off-by: Marco Dickert <marco@misterunknown.de>

src/ifm.js

@@ -1851,6 +1851,9 @@ function IFM(params) {
 					showpath: "/",
 					config: self.config,
 					i18n: self.i18n,
+					generic: {
+						hasdropdown: (!!self.config.ajaxrequest||!!self.config.remoteupload||!!self.config.auth)
+					},
 					ftbuttons: function(){
 						return ( self.config.edit || self.config.rename || self.config.delete || self.config.zipnload || self.config.extract );
 					}

src/templates/app.html

@@ -44,6 +44,7 @@
 					<a id="createDir" class="nav-link"><span title="{{i18n.folder_new}}" class="icon icon-folder" href="#"></span> <span class="d-inline d-sm-none">{{i18n.folder_new}}</span></a>
 				</li>
 				{{/config.createdir}}
+				{{#generic.hasdropdown}}
 				<li class="nav-item dropdown">
 					<a class="nav-link dropdown-toggle" href="#" id="menu" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"></a>
 					<div class="dropdown-menu dropdown-menu-right" aria-labelledby="menu">
@@ -58,6 +59,7 @@
 						{{/config.auth}}
 					</div>
 				</li>
+				{{/generic.hasdropdown}}
 			</ul>
 		</div>
 	</div>