Add a close button on the occupants sidebar

css/converse.css

@@ -8494,10 +8494,18 @@ body.reset {
         border-left: 1px solid #666;
         border-bottom-right-radius: 4px;
         padding: 0.5em; }
-        #conversejs.converse-embedded .chatroom .box-flyout .chatroom-body .occupants .occupants-heading,
-        #conversejs .chatroom .box-flyout .chatroom-body .occupants .occupants-heading {
-          font-family: "Century Gothic", futura, "URW Gothic L", Verdana, sans-serif;
-          padding: 0.3em 0; }
+        #conversejs.converse-embedded .chatroom .box-flyout .chatroom-body .occupants .occupants-header,
+        #conversejs .chatroom .box-flyout .chatroom-body .occupants .occupants-header {
+          display: flex;
+          flex-direction: column; }
+          #conversejs.converse-embedded .chatroom .box-flyout .chatroom-body .occupants .occupants-header .hide-occupants,
+          #conversejs .chatroom .box-flyout .chatroom-body .occupants .occupants-header .hide-occupants {
+            align-self: flex-end;
+            cursor: pointer; }
+          #conversejs.converse-embedded .chatroom .box-flyout .chatroom-body .occupants .occupants-header .occupants-heading,
+          #conversejs .chatroom .box-flyout .chatroom-body .occupants .occupants-header .occupants-heading {
+            font-family: "Century Gothic", futura, "URW Gothic L", Verdana, sans-serif;
+            padding: 0.3em 0; }
         #conversejs.converse-embedded .chatroom .box-flyout .chatroom-body .occupants .chatroom-features,
         #conversejs .chatroom .box-flyout .chatroom-body .occupants .chatroom-features {
           width: 100%; }

sass/_chatrooms.scss

@@ -120,9 +120,17 @@
                     border-bottom-right-radius: $chatbox-border-radius;
                     padding: 0.5em;
 
-                    .occupants-heading {
-                        font-family: $heading-font; 
-                        padding: 0.3em 0;
+                    .occupants-header {
+                        display: flex;
+                        flex-direction: column;
+                        .hide-occupants {
+                            align-self: flex-end;
+                            cursor: pointer;
+                        }
+                        .occupants-heading {
+                            font-family: $heading-font; 
+                            padding: 0.3em 0;
+                        }
                     }
 
                     .chatroom-features {

src/converse-muc-views.js

@@ -499,6 +499,7 @@
                     'click .send-button': 'onFormSubmitted',
                     'click .toggle-call': 'toggleCall',
                     'click .toggle-occupants': 'toggleOccupants',
+                    'click .hide-occupants': 'hideOccupants',
                     'click .toggle-smiley ul.emoji-picker li': 'insertEmoji',
                     'click .toggle-smiley': 'toggleEmojiMenu',
                     'click .upload-file': 'toggleFileUpload',
@@ -710,6 +711,19 @@
                     this.occupantsview.setOccupantsHeight();
                 },
 
+                hideOccupants (ev, preserve_state) {
+                    /* Show or hide the right sidebar containing the chat
+                     * occupants (and the invite widget).
+                     */
+                    if (ev) {
+                        ev.preventDefault();
+                        ev.stopPropagation();
+                    }
+                    this.model.save({'hidden_occupants': true});
+                    this.setOccupantsVisibility();
+                    this.scrollDown();
+                },
+
                 toggleOccupants (ev, preserve_state) {
                     /* Show or hide the right sidebar containing the chat
                      * occupants (and the invite widget).

src/templates/chatroom_sidebar.html

 <!-- <div class="occupants"> -->
-<p class="occupants-heading">{{{o.label_occupants}}}</p>
+<div class="occupants-header">
+    <i class="hide-occupants fa fa-times"></i>
+    <p class="occupants-heading">{{{o.label_occupants}}}</p>
+</div>
 <ul class="occupant-list"></ul>
 <div class="chatroom-features"></div>
 <!-- </div> -->