[10.0][ADD] Module web_listview_invert_selection (#538)

* [10.0][ADD] Module web_listview_invert_selection

* [FIX] Multiple code reviews

* [FIX] Changed single-quotes to double-quotes for improving codacy tests;

web_listview_invert_selection/README.rst

@@ -0,0 +1,63 @@
+.. image:: https://img.shields.io/badge/licence-AGPL--3-blue.svg
+   :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+   :alt: License: AGPL-3
+
+=====================
+List Invert Selection
+=====================
+
+Allow to invert the current selection of a list of records.
+
+Configuration
+=============
+
+No configuration is needed.
+
+Usage
+=====
+
+.. figure:: static/description/before.png
+   :alt: Before
+
+.. figure:: static/description/after.png
+   :alt: After
+
+To use this module, you need to:
+
+#. Go on any selectable list view;
+#. Click on the "Invert Selection" button on the list header;
+
+.. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
+   :alt: Try me on Runbot
+   :target: https://runbot.odoo-community.org/runbot/162/10.0
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues
+<https://github.com/OCA/web/issues>`_. In case of trouble, please
+check there if your issue has already been reported. If you spotted it first,
+help us smash it by providing detailed and welcomed feedback.
+
+Credits
+=======
+
+Contributors
+------------
+
+* Antonio Esposito <a.esposito@onestein.nl>
+
+Maintainer
+----------
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+This module is maintained by the OCA.
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.
+
+To contribute to this module, please visit https://odoo-community.org.

web_listview_invert_selection/__init__.py

@@ -0,0 +1,3 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Onestein (<http://www.onestein.eu>)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

web_listview_invert_selection/__manifest__.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Onestein (<http://www.onestein.eu>)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+{
+    'name': 'List Invert Selection',
+    'summary': 'Invert current selection of list of records',
+    'version': '10.0.1.0.0',
+    'category': 'Web',
+    'author': 'Onestein,Odoo Community Association (OCA)',
+    'website': 'http://www.onestein.eu',
+    'license': 'AGPL-3',
+    'depends': [
+        'web',
+    ],
+    'data': [
+        'templates/assets.xml'
+    ],
+    'qweb': ['static/src/xml/web_listview_invert_selection.xml'],
+    'installable': True,
+}

web_listview_invert_selection/static/src/js/web_listview_invert_selection.js

@@ -0,0 +1,34 @@
+/* Copyright 2017 Onestein
+* License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). */
+
+odoo.define("web_listview_invert_selection", function (require) {
+    "use strict";
+    var ListView = require("web.ListView");
+
+    ListView.include(/** @lends instance.web.ListView# */{
+
+        load_list: function (data, grouped) {
+            var self = this;
+            var result = this._super.apply(this, arguments);
+
+            this.$("span.o_invert_selection").click(function () {
+                var checked = self.$("tbody .o_list_record_selector input:checked");
+                var unchecked = self.$("tbody .o_list_record_selector input:not(:checked)");
+                checked.prop("checked", false);
+                unchecked.prop("checked", true);
+
+                var selected = [];
+                checked.each(function () {
+                    selected.push($(this).attr("name"));
+                });
+                if (selected.length === 0) {
+                    self.$("thead .o_list_record_selector input").prop("checked", true);
+                } else {
+                    self.$("thead .o_list_record_selector input").prop("checked", false);
+                }
+            });
+
+            return result;
+        }
+    });
+});

web_listview_invert_selection/static/src/less/web_listview_invert_selection.less

@@ -0,0 +1,5 @@
+.o_list_view {
+    .o_invert_selection {
+        padding-left: 2px;
+    }
+}

web_listview_invert_selection/static/src/xml/web_listview_invert_selection.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<templates xml:space="preserve">
+
+    <t t-extend="ListView">
+        <t t-jquery="th.o_list_record_selector" t-operation="prepend">
+            <div>
+                <span class="o_invert_selection" title="Invert Selection"><i class="fa fa-refresh" aria-hidden="true"></i></span>
+            </div>
+        </t>
+    </t>
+
+</templates>

web_listview_invert_selection/templates/assets.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright 2017 Onestein
+     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->
+
+<odoo>
+    <template id="assets_backend" name="web_listview_invert_selection backend assets" inherit_id="web.assets_backend">
+        <xpath expr=".">
+            <script type="text/javascript" src="/web_listview_invert_selection/static/src/js/web_listview_invert_selection.js"/>
+            <link rel="stylesheet" type="text/less" href="/web_listview_invert_selection/static/src/less/web_listview_invert_selection.less"/>
+        </xpath>
+    </template>
+</odoo>