[ADD][web_x2many_add_button_position] Move Add an item button (#578)

web_x2many_add_button_position/README.rst

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+.. 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
+
+==========================
+X2many Add Button Position
+==========================
+
+This module moves the ``Add an item`` button of x2many fields to the top or bottom of the list (depending on the ``editable`` attribute).
+
+Configuration
+=============
+
+To configure this module, you need to:
+
+#. Modify or add the ``editable`` attribute of / to the tree element.
+
+Example::
+
+    <field name="tax_line">
+         <tree editable="top" string="Taxes">
+         </tree>
+    </field>
+
+Usage
+=====
+
+This module has no new visible aspect.
+
+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
+------------
+
+* Dennis Sluijk
+
+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_x2many_add_button_position/__init__.py

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

web_x2many_add_button_position/__openerp__.py

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+# -*- coding: utf-8 -*-
+# Copyright 2017 Onestein (<http://www.onestein.eu>)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+{
+    'name': 'X2many Add Button Position',
+    'summary': """
+        Configurable position for the 'Add an Item' button
+    """,
+    'author': 'Onestein,Odoo Community Association (OCA)',
+    'website': 'http://www.onestein.eu',
+    'category': 'Web',
+    'version': '8.0.1.0.0',
+    'depends': [
+        'web'
+    ],
+    'data': [
+        'templates/assets.xml',
+    ],
+    'installable': True,
+    'application': False,
+}

web_x2many_add_button_position/static/src/js/web_x2many_add_button_position.js

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+/* Copyright 2017 Onestein
+ * License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). */
+
+openerp.web_x2many_add_button_position = function(instance) {
+    instance.web.form.AddAnItemList.include({
+        pad_table_to: function() {
+            var self = this;
+            this._super.apply(this, arguments);
+            if (this.view.fields_view.arch.attrs.editable &&
+                this.view.fields_view.arch.attrs.editable == 'top') {
+                    this.move_add_item_button();
+                    this.$current.find('.' + this._add_row_class + ' a').click(function() {
+                        self.move_add_item_button();
+                    });
+                }
+        },
+        move_add_item_button: function() {
+            $btn_row = this.$current.find('.' + this._add_row_class).parent();
+            $btn_row.detach();
+            this.$current.find('tr:first').before($btn_row);
+        }
+    });
+}

web_x2many_add_button_position/templates/assets.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright 2017 Onestein
+     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->
+
+<openerp>
+    <data>
+        <template id="assets_backend" inherit_id="web.assets_backend">
+            <xpath expr="." position="inside">
+                <script type="text/javascript" src="/web_x2many_add_button_position/static/src/js/web_x2many_add_button_position.js"></script>
+            </xpath>
+        </template>
+    </data>
+</openerp>