[IMP] point_of_sale: Improved Make Payment wizard.

bzr revid: uco@tinyerp.com-20100911112909-itekdx4wfhima9q9

addons/point_of_sale/pos.py

@@ -585,7 +585,7 @@ class pos_order(osv.osv):
         account_def = property_obj.get(cr, uid, 'property_account_receivable', 'res.partner', context=context)
         args['account_id'] = order.partner_id and order.partner_id.property_account_receivable and order.partner_id.property_account_receivable.id or account_def.id or curr_c.account_receivable.id
         if data.get('is_acc',False):
-            args['is_acc']=data['is_acc']
+            args['is_acc'] = data['is_acc']
             args['account_id']= prod_obj.browse(cr,uid, data['product_id']).property_account_income and prod_obj.browse(cr,uid, data['product_id']).property_account_income.id
             if not args['account_id']:
                 raise osv.except_osv(_('Error'), _('Please provide an account for the product: %s')%(prod_obj.browse(cr,uid, data['product_id']).name))
@@ -635,7 +635,7 @@ class pos_order(osv.osv):
         wf_service = netsvc.LocalService("workflow")
         wf_service.trg_write(uid, 'pos.order', order_id, cr)
 
-        return order_line_id
+        return order_line_id, price
 
     def refund(self, cr, uid, ids, context=None):
         """Create a copy of order  for refund order"""      

addons/point_of_sale/wizard/pos_box_entries.xml

@@ -17,7 +17,7 @@
 			    	<group colspan="4" col="2">
 				 		<button icon='gtk-cancel' special="cancel"
                 			string="Close" />
-                		<button name="get_in" string="Take Money"
+                		<button name="get_in" string="Put Money"
                 			colspan="1" type="object" icon="gtk-ok" />
           			</group>
                 </form>

addons/point_of_sale/wizard/pos_box_out.xml

@@ -17,7 +17,7 @@
 				    	<group colspan="4" col="2">
 				 		<button icon='gtk-cancel' special="cancel"
                 			string="Close" />
-                		<button name="get_out" string="Put Money"
+                		<button name="get_out" string="Take Money"
                 			colspan="1" type="object" icon="gtk-ok" />
                 			</group>
                 </form>

addons/point_of_sale/wizard/pos_payment.py

@@ -127,6 +127,18 @@ class pos_make_payment(osv.osv_memory):
                     """
         return result
 
+    def onchange_product_id(self, cr, uid, ids, product_id, amount):
+        """ Changes amount if product_id changes.
+        @param product_id: Changed product_id
+        @param amount: Amount to be paid
+        @return: Dictionary of changed values
+        """
+        prod_obj = self.pool.get('product.product')
+        if product_id:
+            product = prod_obj.browse(cr, uid, product_id)
+            amount = amount + product.list_price
+        return {'value': {'amount': amount}}
+
     def check(self, cr, uid, ids, context):
 
         """Check the order:
@@ -139,8 +151,12 @@ class pos_make_payment(osv.osv_memory):
         amount = order.amount_total - order.amount_paid
         data =  self.read(cr, uid, ids)[0]
         invoice_wanted = data['invoice_wanted']
+        is_accompte = data['is_acc']
         # Todo need to check ...
-
+        if is_accompte:
+            line_id, price = order_obj.add_product(cr, uid, order.id, data['product_id'], 1.0, context)
+            amount = order.amount_total - order.amount_paid + price
+        
         if amount != 0.0:
             order_obj.write(cr, uid, [active_id], {'invoice_wanted': invoice_wanted, 'partner_id': data['partner_id']})
             order_obj.add_payment(cr, uid, active_id, data, context=context)
@@ -209,7 +225,7 @@ class pos_make_payment(osv.osv_memory):
 
     _columns = {
         'journal':fields.selection(pos_box_entries.get_journal, "Cash Register",required=True),
-        'product_id': fields.many2one('product.product', "Acompte"),
+        'product_id': fields.many2one('product.product', "Accompte"),
         'amount':fields.float('Amount', digits=(16,2) ,required= True),
         'payment_name': fields.char('Payment name', size=32, required=True),
         'payment_date': fields.date('Payment date', required=True),

addons/point_of_sale/wizard/pos_payment.xml

@@ -19,9 +19,10 @@
 				    <!--field name="payment_name" /-->
 				    <field name="invoice_wanted" />
 				    <field name="num_sale" />
-				    <field name="is_acc" />
+				    <field name="is_acc"/>
 				    <group attrs="{'invisible':[('is_acc','=',False)]}" colspan="4" col="2">
-				    	<field name="product_id" attrs="{'required':[('is_acc', '=', True)]}" domain="[('type','=','service')]"/>
+				    	<field name="product_id" attrs="{'required':[('is_acc', '=', True)]}" domain="[('type','=','service')]"
+				    	       on_change="onchange_product_id(product_id, amount)"/>
 				    </group>
 				    <newline/>
 				    <group attrs="{'invisible':[('invoice_wanted','=',False)]}" colspan="4">