[IMP] event_sale: better usability (as per our usability expert review) + better naming of files

bzr revid: qdp-launchpad@openerp.com-20120228105906-ubqfrhma81wdd44n

addons/event_sale/__init__.py

@@ -18,4 +18,5 @@
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 ##############################################################################
-import sale_order
+
+import event_sale

addons/event_sale/__openerp__.py

@@ -31,12 +31,12 @@ Creating registration with sale orders.
 
 This module allows you to automatize and connect your registration creation with your main sale flow and, therefore, to enable the invoicing feature of registrations.
 
-It defines a new kind of products that offers you the possibility to choose an event category associated with it. When you encode a sale order for that product, you will be able to choose an existing event of that category and when you confirm your sale order it will automatically create a registration for this event.
+It defines a new kind of service products that offers you the possibility to choose an event category associated with it. When you encode a sale order for that product, you will be able to choose an existing event of that category and when you confirm your sale order it will automatically create a registration for this event.
 """,
     'author': 'OpenERP SA',
     'depends': ['event','sale','sale_crm'],
     'update_xml': [
-        'sale_order_view.xml',
+        'event_sale_view.xml',
     ],
     'test':['test/confirm.yml'],
     'installable': True,

addons/event_sale/event_sale.py

@@ -25,9 +25,13 @@ from tools.translate import _
 class product(osv.osv):
     _inherit = 'product.product'
     _columns = {
-        'event_ok': fields.boolean('Event', help='Match a product with an event'),
-        'event_type_id': fields.many2one('event.type', 'Type of Event'),
+        'event_ok': fields.boolean('Event Subscription', help='Determine if a product needs to create automatically an event registration at the confirmation of a sale order line.'),
+        'event_type_id': fields.many2one('event.type', 'Type of Event', help='Filter the list of event on this category only, in the sale order lines'),
     }
+
+    def onchange_event_ok(self, cr, uid, ids, event_ok, context=None):
+        return {'value': {'type': event_ok and 'service' or False}}
+
 product()
 
 class sale_order_line(osv.osv):

addons/event_sale/event_sale_view.xml

@@ -7,9 +7,11 @@
              <field name="type">form</field>
              <field name="inherit_id" ref="product.product_normal_form_view" />
              <field name="arch" type="xml">
+                <field name="purchase_ok" position="after">
+                    <field name="event_ok" on_change="onchange_event_ok(event_ok, context)"/>
+                </field>
                 <field name='supply_method' position='after'>
-                    <field name="event_ok" attrs="{'invisible': [('type', '!=', 'service')]}"/>
-                    <field name="event_type_id" attrs="{'invisible': [('event_ok', '=', False)]}"/>
+                    <field name="event_type_id" attrs="{'readonly': [('event_ok', '=', False)], 'required': [('event_ok', '=', True)]}"/>
                 </field>
              </field>
         </record>