[11.0][FIX][web_group_expand] Fix issue #987 & Improvements (#993)

* Fixes issue #987
* Follow new readme structure
* Use Less
* Hide expand/collapse buttons if select a view type that isn't a 'list'

web_group_expand/readme/CONTRIBUTORS.rst

@@ -0,0 +1,7 @@
+* Mantavya Gajjar <mga@openerp.com>
+* Oihane Crucelaegui <oihanecrucelaegi@avanzosc.es>
+* Pedro M. Baeza <pedro.baeza@serviciosbaeza.com>
+* Jay Vora (SerpentCS) for their alternative implementation
+* Aldo Soares <soares_aldo@hotmail.com>
+* Meet Dholakia <meetcomputer009@gmail.com>
+* Alexandre Díaz <dev@redneboa.es>

web_group_expand/readme/DESCRIPTION.rst

@@ -0,0 +1,4 @@
+A group by list can be expanded and collapased with buttons
+
+You'll see two buttons appear on top right corner of the list when you perform
+a group by with which you can expand and collapse grouped records by level.

web_group_expand/static/src/css/web_group_expand.css

@@ -1,8 +0,0 @@
-.o_favorites_menu + .toggle_buttons{
-    float: left;
-    padding-left: 5px;
-}
-
-.o_favorites_menu + .toggle_buttons button{
-    display: inline;
-}

web_group_expand/static/src/js/web_group_expand.js

@@ -23,21 +23,28 @@ odoo.define('web_group_expand.web_group_expand', function (require) {
                 }
             })
         },
-    })
+    });
 
     ViewManager.include({
-
+        init: function(parent, dataset, views, flags, options) {
+            this._super.apply(this, arguments);
+            this._has_groupby_search = false;
+        },
         _process_search_data: function () {
             var res = this._super.apply(this, arguments);
-            if (this.active_view && this.active_view.type == 'list' && this.searchview) {
-                if(this.searchview.groupby_expand_menu){
-                    var has_groups = res.groupBy.length > 0
-                    this.searchview.groupby_expand_menu.do_toggle_visibility(has_groups)
-                }
-            }else{
-                this.searchview.groupby_expand_menu.do_toggle_visibility(false)
-            }
+            this._has_groupby_search = (res.groupBy.length > 0);
+            this._set_groupby_expand_menu_visible(this._has_groupby_search && this.active_view && this.active_view.type === 'list');
             return res;
         },
+        switch_mode: function(view_type, view_options) {
+            return this._super.apply(this, arguments).then(function() {
+                this._set_groupby_expand_menu_visible(this._has_groupby_search && view_type === 'list');
+            }.bind(this));
+        },
+        _set_groupby_expand_menu_visible: function(is_visible) {
+            if (this.searchview && this.searchview.groupby_expand_menu) {
+                this.searchview.groupby_expand_menu.do_toggle_visibility(is_visible);
+            }
+        },
     });
 });

web_group_expand/static/src/less/web_group_expand.less

@@ -0,0 +1,10 @@
+.o_favorites_menu {
+    +.toggle_buttons {
+        float: left;
+        padding-left: 5px;
+
+        button {
+            display: inline;
+        }
+    }
+}

web_group_expand/templates/assets.xml

@@ -2,7 +2,7 @@
 <odoo>
     <template id="assets_backend" name="web_groupby_expand assets" inherit_id="web.assets_backend">
         <xpath expr="." position="inside">
-            <link rel="stylesheet" href="/web_group_expand/static/src/css/web_group_expand.css"/>
+            <link rel="stylesheet" href="/web_group_expand/static/src/less/web_group_expand.less"/>
             <script type="text/javascript" src="/web_group_expand/static/src/js/web_group_expand.js"></script>
             <script type="text/javascript" src="/web_group_expand/static/src/js/web_group_expand_menu.js"></script>
         </xpath>