Hideable Scheduled Shows tab

Makes the first tab remoeable and the tracks page be full width after removing the last tab. You can press the "Dashboard" link to open it back up again.

airtime_mvc/application/views/scripts/showbuilder/index.phtml

@@ -23,9 +23,10 @@
 <div id="show_builder" class="sb-content content-pane wide-panel">
     <div class="panel-header">
         <ul class="nav nav-tabs">
-            <li id="schedule-tab" role="presentation" class="active">
+            <li id="schedule-tab" data-tab-id="0" role="presentation" class="active">
                 <a href="javascript:void(0)" class="tab-name" title="<?php echo _("Scheduled Shows") ?>">
                     <?php echo _("Scheduled Shows") ?>
+                    <span href='#' class='lib_pl_close icon-remove'></span>
                 </a>
             </li>
         </ul>

airtime_mvc/public/css/dashboard.css

@@ -509,7 +509,7 @@ li.ui-state-default {
 
 .tab-name {
     float: left;
-    max-width: 120px;
+    max-width: 140px;
     overflow: hidden;
     white-space: nowrap;
     text-overflow: ellipsis;

airtime_mvc/public/js/airtime/library/spl.js

@@ -855,17 +855,20 @@ var AIRTIME = (function(AIRTIME){
 
             tab.close();
 
-            $.ajax( {
-                url : baseUrl+"usersettings/set-library-screen-settings",
-                type : "POST",
-                data : {
-                    settings : {
-                        playlist : false
+            // save settings if we are not closing the "Scheduled Shows" tab
+            if (tabId != "0") {
+                $.ajax( {
+                    url : baseUrl+"usersettings/set-library-screen-settings",
+                    type : "POST",
+                    data : {
+                        settings : {
+                            playlist : false
+                        },
+                        format : "json"
                     },
-                    format : "json"
-                },
-                dataType : "json"
-            });
+                    dataType : "json"
+                });
+            }
         });
 
         $pl.find("#save_button").unbind().on("click", function(event) {

airtime_mvc/public/js/airtime/showbuilder/main_builder.js

@@ -187,6 +187,12 @@ AIRTIME = (function(AIRTIME) {
         //Highlight the media type selector we're currently on.
         highlightMediaTypeSelector();
 
+        // always re-show builder if dashboard button was clicked
+        $('.media_type_selector:first').on('click', function() {
+            $builder.show();
+            AIRTIME.tabs.openScheduleTab();
+        });
+
         /*
          * Icon hover states for search.
          */

airtime_mvc/public/js/airtime/showbuilder/tabs.js

@@ -213,15 +213,26 @@ var AIRTIME = (function(AIRTIME){
         delete $tabMap[self.id];  // Remove this tab from the internal tab mapping
 
         // Remove the relevant DOM elements (the tab and its contents)
-        self.tab.remove();
-        self.contents.remove();
+        if (self.uid !== 0) {
+            self.tab.remove();
+            self.contents.remove();
+        } else {
+            // only hide scheduled shows tab so we can still interact with it.
+            self.tab.hide();
+            self.contents.hide();
+        }
 
-        if (self.isActive()) {  // Closing the current tab, otherwise we don't need to switch tabs
+
+        if (self.isActive() && toTab) {  // Closing the current tab, otherwise we don't need to switch tabs
             toTab.switchTo();
         } else {
             mod.onResize();
         }
 
+        if (Object.keys($openTabs).length < 1) {
+            $('#show_builder').hide();
+        }
+
         self._destroy();
     };
 
@@ -259,6 +270,7 @@ var AIRTIME = (function(AIRTIME){
             pane = $("#show_builder"),
             contents = pane.find(".outer-datatable-wrapper");
         self.id = 0;
+        self.uid = uid;
 
         tab.data("tab-id", self.id);
 
@@ -266,12 +278,16 @@ var AIRTIME = (function(AIRTIME){
         self.contents = contents;
         self.tab = tab;
 
-        tab.on("click", function() {
-            if (!$(this).hasClass('active')) {
+        self.assignTabClickHandler(function(e) {
+            if (!self.isActive()) {
                 self.switchTo();
             }
         });
 
+        self.assignTabCloseClickHandler(function(e) {
+            self.close();
+        });
+
         $openTabs[uid] = self;
         $tabMap[self.id] = uid;
     };
@@ -305,11 +321,29 @@ var AIRTIME = (function(AIRTIME){
      * @returns {Tab}               the created Tab object
      */
     mod.openTab = function(html, uid, callback) {
+        $('#show_builder').show();
         var newTab = new Tab(html, uid);
         if (callback) callback(newTab);
         return newTab;
     };
 
+    /**
+     * open the schedule tab if if was closed
+     *
+     * @returns {Tab}
+     */
+    mod.openScheduleTab = function() {
+        var $scheduleTab = this.getScheduleTab();
+        $('#show_builder').show();
+        $openTabs[0] = $scheduleTab;
+        $scheduleTab.tab.show();
+        $scheduleTab.contents.show();
+        $scheduleTab.switchTo();
+        $scheduleTab.assignTabCloseClickHandler(function(e) {
+            $scheduleTab.close();
+        });
+    };
+
     /**
      * Updates the currently active tab
      *