Implemented backend view and most of business logic layers

ur_data/ur_data/__manifest__.py

@@ -18,9 +18,11 @@
 
     # always loaded
     'data': [
-        # 'security/ir.model.access.csv',
+        'security/ir.model.access.csv',
         'views/views.xml',
         'views/templates.xml',
+	'views/item_view.xml',
+	'views/ur_datamenu.xml',
     ],
     # only loaded in demonstration mode
     'demo': [

ur_data/ur_data/models/register_item.py

@@ -1,9 +1,18 @@
 from odoo import fields, models
+from odoo.exceptions import ValidationError
 class item(models.Model):
     _name = "registry.item"
     _description = "Item"
     name = fields.Char("Name", required=True)
-    isbn = fields.Char("Regcode")
+    regcode = fields.Char("Regcode")
     active = fields.Boolean("Active?", default=True)
     date_registered = fields.Date()
 
+def _check_regcode(self):
+	self.ensure_one()
+	if len(self) == 11:
+		return True
+	else:
+		return False
+
+    

ur_data/ur_data/security/ir.model.access.csv

@@ -1,2 +1,2 @@
 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
-access_ur_data_ur_data,ur_data.ur_data,model_ur_data_ur_data,base.group_user,1,1,1,1
+access_registry_manager,registry.item,model_registry_item,base.group_user,1,1,1,1

ur_data/ur_data/tests/__init__.py

@@ -0,0 +1 @@
+from . import test_registry

ur_data/ur_data/views/item_view.xml

@@ -0,0 +1,43 @@
+<odoo>
+  <record id="view_form_regitem" model="ir.ui.view">
+    <field name="name">Item Form</field>
+    <field name="model">registry.item</field>
+    <field name="arch" type="xml">
+      <form string="Regitem">
+	  <header>
+    	<button name="button_check_regcode" type="object"
+          string="Check Regcode" /> 
+ 	 </header>
+ 	 <sheet>
+	<!-- Content goes here: -->  
+        	<group name="group_top">
+		<group name="group_left">
+         	  <field name="name" />
+         	  <field name="regcode"
+           	   widget="many2many_tags" />
+		</group>
+		<group name="group_right">
+          	  <field name="active" />
+          	  <field name="date_registered" />
+        	</group>
+	</group>
+	</sheet>
+      </form>
+    </field>
+  </record>
+ <record id="view_search_book" model="ir.ui.view">
+  <field name="name">Registry Item Filters</field>
+  <field name="model">registry.item</field>
+  <field name="arch" type="xml">
+    <search>
+      <field name="regcode"/>
+      <filter name="filter_inactive"
+              string="Inactive"
+              domain="[('active','=',True)]"/>
+      <filter name="filter_active"
+              string="Active"
+              domain="[('active','=',False)]"/>
+    </search>
+  </field>
+</record> 
+</odoo>

ur_data/ur_data/views/ur_datamenu.xml

@@ -0,0 +1,17 @@
+<odoo>
+  <!-- Library App Menu -->
+  <menuitem id="menu_ur_data" name="UR_Data" />
+    <!-- Action to open the registry -->
+  <record id="action_registry_item" model=
+    "ir.actions.act_window">
+    <field name="name">Registry Items</field>
+    <field name="res_model">registry.item</field>
+    <field name="view_mode">tree,form</field>
+  </record>
+  <!-- Menu item to open the Book list -->
+  <menuitem id="menu_registry_item"
+    name="Items"
+    parent="menu_ur_data"
+    action="action_registry_item"
+/>
+</odoo>