vertical-cooperative/easy_my_coop_loan/views/loan_view.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
	<record id="view_loan_issue_tree" model="ir.ui.view">
		<field name="name">loan.issue.tree</field>
		<field name="model">loan.issue</field>
		<field name="arch" type="xml">
			<tree string="Loan issues">
				<field name="name" />
				<field name="subscription_start_date" />
				<field name="subscription_end_date" />
				<field name="term_date" />
				<field name="term" />
				<field name="rate" />
				<field name="minimum_amount" />
				<field name="maximum_amount" />
				<field name="subscribed_amount" />
				<field name="user_id" />
				<field name="state" />
			</tree>
		</field>
	</record>

	<record id="view_loan_issue_form" model="ir.ui.view">
		<field name="name">loan.issue.form</field>
		<field name="model">loan.issue</field>
		<field name="arch" type="xml">
			<form string="Loan issue">
				<header>
					<button name="action_confirm" string="Confirm" type="object" states="draft" 
						groups="easy_my_coop.group_easy_my_coop_manager"/>
					<button name="action_cancel" string="Cancel" type="object" states="draft,ongoing"
						confirm="Are you sure you want to cancel this loan issue?"
						groups="easy_my_coop.group_easy_my_coop_manager"/>
					<button name="action_open" string="Open" type="object"
						states="confirmed" groups="easy_my_coop.group_easy_my_coop_manager"/>
					<button name="action_close" string="Close" type="object" states="ongoing"
						confirm="Are you sure you want to close this loan issue?"
						groups="easy_my_coop.group_easy_my_coop_manager"/>
					<button name="action_draft" string="Set to draft"
						type="object" states="confirmed,cancelled"
						groups="easy_my_coop.group_easy_my_coop_manager"/>
					<button name="compute_loan_interest" string="Compute interest"
						type="object" states="closed,ongoing"
						groups="easy_my_coop.group_easy_my_coop_manager"/>
						
					<field name="state" widget="statusbar" statusbar_visible="draft,confirmed,ongoing,closed"/>
				</header>
				<sheet>
					<div class="oe_button_box" name="button_box">
                        <button name="toggle_display" type="object"
                                class="oe_stat_button" icon="fa-globe">
                            <field name="display_on_website" widget="website_button"/>
                        </button>
                    </div>
					<group>
						<group>
							<field name="name" />
							<field name="is_loan" />
							<field name="is_bond" />
							<field name="default_issue" />
							<field name="face_value" />
							<field name="minimum_amount" />
							<field name="maximum_amount" />
							<field name="maximum_amount_per_sub" />
							<field name="subscribed_amount" />
							<field name="by_individual" />
							<field name="by_company" />
						</group>
						<group>
							<field name="user_id" widget="selection" />
							<field name="rate" />
							<field name="taxes_rate" />
							<field name="subscription_start_date" />
							<field name="subscription_end_date" />
							<field name="term_date" />
							<field name="term" widget="selection"/>
							<field name="interest_payment" widget="selection" />
						</group>
					</group>
					<notebook>
						<page string="Lines">
							<field name="loan_issue_lines">
								<tree delete="false">
									<field name="name" />
									<field name="partner_id" />
									<field name="date" />
									<field name="quantity" />
									<field name="face_value" />
									<field name="amount" />
									<field name="state" />
								</tree>
							</field>
						</page>
					</notebook>
				</sheet>
			</form>
		</field>
	</record>

	<record id="action_loan_issue" model="ir.actions.act_window">
		<field name="name">Loan Issues</field>
		<field name="res_model">loan.issue</field>
		<field name="view_type">form</field>
		<field name="view_mode">tree,form</field>
	</record>

	<record id="action_follow_individual_loan" model="ir.actions.act_window">
		<field name="name">Loans</field>
		<field name="res_model">loan.issue.line</field>
		<field name="view_type">form</field>
		<field name="view_mode">tree,form</field>
	</record>

	<record id="loan_issue_line_view_tree" model="ir.ui.view">
	    <field name="name">loan_issue_line_view_tree</field>
	    <field name="model">loan.issue.line</field>
	    <field name="arch" type="xml">
	        <tree string="Loans">
	            <field name="name"/>
				<field name="partner_id"/>
				<field name="loan_issue_id"/>
				<field name="quantity"/>
				<field name="face_value"/>
				<field name="amount"/>
				<field name="date"/>
				<field name="state"/>
	        </tree>
	    </field>
	</record>

	<record id="view_loan_issue_line_form" model="ir.ui.view">
		<field name="name">loan.issue.line.form</field>
		<field name="model">loan.issue.line</field>
		<field name="arch" type="xml">
			<form string="Loan issue">
				<header>
					<button name="action_validate" string="Validate"
						type="object" states="draft" />
					<button name="action_request_payment" string="Request Payment"
						type="object" states="subscribed" />
					<button name="action_cancel" string="Cancel" type="object"
						states="draft,subscribed,waiting"
						confirm="Are you sure you want to cancel this loan subscription ?" />
					<button name="action_draft" string="Set to draft"
						type="object" states="cancelled" />
					<button name="action_paid" string="Paid"
						type="object" states="waiting" />
					<field name="state" widget="statusbar" />
				</header>
				<sheet>
					<group>
						<group>
							<field name="name" />
							<field name="quantity" />
							<field name="face_value" />
						</group>
						<group>
							<field name="date" />
							<field name="partner_id" />
							<field name="amount" />
						</group>
					</group>
					<notebook>
						<page string="Interst lines">
							<field name="interest_lines">
								<tree delete="false" create="false">
									<field name="name" />
									<field name="amount" />
									<field name="accrued_amount" />
									<field name="interest" />
									<field name="net_interest" />
									<field name="taxes_amount" />
									<field name="due_date" />
									<field name="state" />
								</tree>
							</field>
						</page>
					</notebook>
				</sheet>
			</form>
		</field>
	</record>
</odoo>