Add basic Accordion group extending Stacked group

* src/client/ClientDependencyFactory.js: Remove old AccordionGroupUi
    require, add new one.
* src/ui/group/AccordionGroupUi.js: New class.
* src/ui/group/GroupUi.js (postAddRow): Make virtual.

src/client/ClientDependencyFactory.js

@@ -36,6 +36,7 @@ var Step          = require( '../step/Step' ),
 
     Group                = require( '../group/Group' ),
     GroupUi              = require( '../ui/group/GroupUi' ),
+    AccordionGroupUi     = require( '../ui/group/AccordionGroupUi' ),
     FlatGroupUi          = require( '../ui/group/FlatGroupUi' ),
     TableGroupUi         = require( '../ui/group/TableGroupUi' ),
     TabbedGroupUi        = require( '../ui/group/TabbedGroupUi' ),
@@ -44,9 +45,6 @@ var Step          = require( '../step/Step' ),
     SideTableGroupUi     = require( '../ui/group/SideTableGroupUi' ),
     CollapseTableGroupUi = require( '../ui/group/CollapseTableGroupUi' ),
 
-    // TODO: delete me
-    AccordionGroupUi = require( 'program/ui/AccordionGroupUi' ),
-
     Ui           = require( '../ui/Ui' ),
     UiStyler     = require( '../ui/UiStyler' ),
     UiNotifyBar  = require( '../ui/UiNotifyBar' ),

src/ui/group/AccordionGroupUi.js

@@ -0,0 +1,53 @@
+/**
+ * Flat UI group with accordion display
+ *
+ *  Copyright (C) 2019 R-T Specialty, LLC.
+ *
+ *  This file is part of liza.
+ *
+ *  liza is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+'use strict';
+
+const { Class }      = require( 'easejs' );
+const StackedGroupUi = require( './StackedGroupUi' );
+
+
+/**
+ * Collapsable stacked group
+ */
+module.exports = Class( 'AccordionGroupUi' )
+    .extend( StackedGroupUi,
+{
+    /**
+     * Make stack body collapsable when header is clicked
+     *
+     * @param {jQuery} $dl   definition list for group
+     * @param {number} index index to make clickable
+     *
+     * @return {AccordionGroupUi} self
+     */
+    'protected override postAddRow': function( $dl, index )
+    {
+        const header = $dl[ 0 ].firstElementChild;
+
+        header.addEventListener( 'click', () =>
+        {
+            header.parentElement.classList.toggle( 'liza-collapsed' );
+        } );
+
+        return this.__super( $dl, index );
+    },
+} );

src/ui/group/GroupUi.js

@@ -745,7 +745,7 @@ module.exports = Class( 'GroupUi' )
      *
      * @return {GroupUi} self to allow for method chaining
      */
-    'protected postAddRow': function( $element, index )
+    'virtual protected postAddRow': function( $element, index )
     {
         this.emit( this.__self.$('EVENT_POST_ADD_ROW'), $element, index );
         return this;