vertical-cooperative/easy_my_coop/views/operation_request_view.xml

<?xml version="1.0" encoding="UTF-8"?>
<odoo>
	<record id="operation_request_tree" model="ir.ui.view">
           <field name="name">operation.request.tree</field>
           <field name="model">operation.request</field>
           <field name="arch" type="xml">
               <tree string="Operation requests" colors="green:state in ('approved'); blue:state in ('draft');grey: state in ('done')">
                	<field name="request_date"/>
         			<field name="partner_id"/>
         			<field name="operation_type"/>
         			<field name="quantity"/>
         			<field name="user_id"/>
         			<field name="state"/>
               </tree>
           </field>
       </record>
       
       <record id="operation_request_form" model="ir.ui.view">
           <field name="name">operation.request.form</field>
           <field name="model">operation.request</field>
           <field name="arch" type="xml">
       		<form string="Operation request">
      				<header>
      					<button string="Submit" type="object" name="submit_operation" states="draft"/>
      					<button string="Approve" type="object" name="approve_operation" states="waiting"/>
      					<button string="Refuse" type="object" name="refuse_operation" states="waiting"/>
      					<button string="Cancel" type="object" name="cancel_operation" states="draft,waiting,approved"/>
      					<button string="Draft" type="object" name="reset_to_draft" states="waiting,cancelled"/>
      					<button string="Execute" type="object" name="execute_operation" states="approved"/>
                    <field name="state" widget="statusbar" statusbar_visible="draft,done,cancelled,refused" statusbar_colors='{"draft":"grey","done":"green","cancelled":"orange","refused":"red"}'/>
                </header>
      				<sheet>
       				<group>
	       				<group>
	       					<field name="state"/>
	       					<field name="request_date" attrs="{'readonly':[('state','!=','draft')]}"/>
		          			<field name="operation_type" attrs="{'readonly':[('state','!=','draft')]}"/>
		          			<field name="receiver_not_member" attrs="{'invisible':[('operation_type','!=','transfer')]}"/>
		          			<field name="partner_id" options="{'no_create':True}" attrs="{'readonly':[('state','!=','draft')]}"/>
		          			<field name="partner_id_to" options="{'no_create':True}" attrs="{'invisible':['|',('operation_type','!=','transfer'), ('receiver_not_member','=',True)]}"/>
	       				</group>
	       				<group>
		          			<field name="user_id"/>
		          			<field name="share_product_id" attrs="{'readonly':[('state','!=','draft')]}" widget="selection"/>
		          			<field name="share_short_name" readonly="True"/>
		          			<field name="share_to_product_id" attrs="{'invisible':[('operation_type','!=','convert')],'required':[('operation_type','=','convert')],'readonly':[('state','!=','draft')]}" widget="selection"/>
		          			<field name="share_to_short_name" readonly="True"/>
		          			<field name="quantity" attrs="{'readonly':[('state','!=','draft')]}"/>
		          			<field name="share_unit_price" readonly="True"/>
		          			<field name="subscription_amount" readonly="True" />
	       				</group>
	       			</group>
	       			<group>
	       				<field name="subscription_request" attrs="{'invisible':['|',('operation_type','!=','transfer'),('receiver_not_member','=',False)]}" context="{'default_is_operation': True, 'default_ordered_parts':quantity,'default_share_product_id': share_product_id, 'default_source':'operation'}">
	       					<tree>
	       						<field name="name"/>
				                <field name="birthdate"/>
				                <field name="phone"/>
			          			<field name="email"/>
			          			<field name="iban"/>
			          			<field name="state" invisible="True"/>
	       					</tree>
		       				<form string="Subscription Requests">
		       					<sheet>
			       				<group>
				       				<group>
				       					<field name="name"/>
				       					<field name="firstname"/>
				       					<field name="lastname"/>
				       					<field name="birthdate"/>
				       					<field name="gender"/>
				       					<field name="email"/>
				       					<field name="phone"/>
				       					<field name="iban"/>
				       				</group>
				       				<group>
				       					<field name="address"/>
				       					<field name="zip_code"/>
				       					<field name="city"/>
				       					<field name="country_id"/>
				       					<field name="lang"/>
				       					<field name="validated"/>
				       					<field name="skip_control_ng"/>
				       					<field name="ordered_parts" invisible="True"/>
				       					<field name="source" invisible="True"/>
				       					<field name="state" invisible="True"/>
				       					<field name="share_product_id" invisible="True"/>
				       				</group>
				       			</group>
			       				</sheet>
			       			</form>
	       				</field>
	       			</group>
      				</sheet>
      			</form>
           </field>
       </record>    
       
       <record id="operation_request_action" model="ir.actions.act_window">
           <field name="name">Operation request</field>
           <field name="res_model">operation.request</field>
           <field name="view_type">form</field>
           <field name="view_id" ref="operation_request_tree"/>
       </record>

</odoo>