library/library_checkout/views/checkout_kanban_view.xml

<?xml version="1.0"?>
<odoo>
    <record id="library_checkout_kanban" model="ir.ui.view">
        <field name="model">library.checkout</field>
        <field name="arch" type="xml">
            <kanban default_group_by="stage_id" class="o_kanban_small_column">
                <!-- Fields -->
                <field name="stage_id" />
                <field name="id" />
                <field name="color" />
                <field name="kanban_state" />
                <field name="priority" />
                <field name="message_partner_ids" />

                <!-- Optional progress bar -->
                <progressbar
                    field="kanban_state"
                    colors='{"done": "success", "blocked": "danger"}' />
                <!-- Templates with HTML snippets to use -->
                <templates>
                    <t t-name="kanban-box">
                        <!-- Set the Kanban Card color -->
                        <div t-attf-class="
                            oe_kanban_color_#{kanban_getcolor(record.color.raw_value)}
                            oe_kanban_global_click">
                            <div class="o_dropdown_kanban dropdown">
                                <!-- Top-right drop down menu here... -->
                                <a class="dropdown-toggle btn"
                                    data-toggle="dropdown" role="button"
                                    aria-label="Dropdown menu"
                                    title="Dropdown menu"
                                    href="#">
                                    <span class="fa fa-ellipsis-v" />
                                </a>
                                <div class="dropdown-menu" role="menu">
                                    <!-- Edit and Delete actions, if available: -->
                                    <t t-if="widget.editable">
                                        <a role="menuitem" type="edit" class="dropdown-item">Edit</a>
                                    </t>
                                    <t t-if="widget.deletable">
                                        <a role="menuitem" type="delete" class="dropdown-item">Delete</a>
                                    </t>
                                    <!-- Color picker option -->
                                    <ul class="oe_kanban_colorpicker" data-field="color" />
                                </div>
                            </div>
                            <div class="oe_kanban_body">
                                <div class="oe_kanban_body">
                                <div>
                                    <strong>
                                        <a type="open"><field name="member_id" /></a>
                                    </strong>
                                </div>
                                <ul>
                                    <li><field name="user_id" /></li>
                                    <li><field name="request_date" /></li>
                                </ul>
                            </div>
                            </div>
                            <div class="oe_kanban_footer">
                                <div class="oe_kanban_footer_left">
                                    <!-- Left hand footer... -->
                                    <div class="o_kanban_record_bottom">
                                        <div class="oe_kanban_bottom_left">
                                            <field name="priority" widget="priority" />
                                            <field name="activity_ids" widget="kanban_activity" />
                                        </div>
                                    </div>
                                </div>
                                <div class="oe_kanban_footer_right">
                                    <!-- Right hand footer... -->
                                    <div class="oe_kanban_bottom_right">
                                    <field name="kanban_state"
                                        widget="kanban_state_selection" />
                                    <img t-att-src="kanban_image(
                                            'library.checkout',
                                            'member_image',
                                            record.id.raw_value)"
                                        t-att-title="record.member_id.value"
                                        t-att-alt="record.member_id.value"
                                        width="24"
                                        height="24"
                                        class="oe_kanban_avatar"
                                    />
                                </div>
                                </div>
                            </div>
                            <div class="oe_clear" />
                        </div>
                    </t>
                </templates>
            </kanban>
        </field>
    </record>
</odoo>