oca-workflow-process/odoo-bringout-oca-project-project_stock/project_stock/views/project_task_view.xml

<?xml version="1.0" encoding="utf-8" ?>
<odoo>
    <record id="view_task_form2" model="ir.ui.view">
        <field name="name">project.task.form</field>
        <field name="model">project.task</field>
        <field name="inherit_id" ref="project.view_task_form2" />
        <field name="arch" type="xml">
            <xpath expr="///button[@name='action_open_parent_task']" position="after">
                <button
                    name="%(action_project_task_moves)d"
                    type="action"
                    string="Product Moves"
                    class="oe_stat_button"
                    icon="fa-exchange"
                    attrs="{'invisible': [('done_stock_moves', '=', False)]}"
                    groups="stock.group_stock_user"
                />
                <button
                    class="oe_stat_button"
                    name="action_see_move_scrap"
                    type="object"
                    icon="fa-arrows-v"
                    attrs="{'invisible': [('scrap_count', '=', 0)]}"
                    groups="stock.group_stock_user"
                >
                    <field name="scrap_count" widget="statinfo" string="Scraps" />
                </button>
            </xpath>
            <field name="project_id" position="after">
                <field
                    name="stock_analytic_account_id"
                    groups="analytic.group_analytic_accounting"
                    attrs="{'required': [('project_id', '=', False)], 'invisible': [('use_stock_moves', '=', False)]}"
                />
                <field
                    name="stock_analytic_distribution"
                    widget="analytic_distribution"
                    groups="analytic.group_analytic_accounting"
                    attrs="{'invisible': [('use_stock_moves', '=', False)]}"
                />
                <field name="stock_analytic_date" />
            </field>
            <field name="stage_id" position="before">
                <button
                    name="action_confirm"
                    string="Confirm materials"
                    type="object"
                    class="oe_highlight"
                    attrs="{'invisible':[('allow_moves_action_confirm','=',False)]}"
                    groups="stock.group_stock_user"
                />
                <button
                    name="action_assign"
                    string="Check availability materials"
                    type="object"
                    class="oe_highlight"
                    attrs="{'invisible':[('allow_moves_action_assign','=',False)]}"
                    groups="stock.group_stock_user"
                />
                <button
                    name="button_scrap"
                    type="object"
                    string="Scrap"
                    attrs="{'invisible': ['|','|',('stock_state', '=', 'done'),('done_stock_moves', '=', False),('stock_moves_is_locked','=',False)]}"
                    groups="stock.group_stock_user"
                />
                <button
                    name="button_unreserve"
                    type="object"
                    string="Unreserve"
                    attrs="{'invisible': ['|','|','|', ('stock_state', '=', 'cancel'),('unreserve_visible', '=', False),('done_stock_moves', '=', False),('stock_moves_is_locked','=',False)]}"
                    groups="stock.group_stock_user"
                />
                <button
                    name="action_cancel"
                    type="object"
                    string="Cancel Materials"
                    attrs="{'invisible': ['|','|',('stock_state', 'in', ('draft', 'cancel')),('done_stock_moves', '=', False),('stock_moves_is_locked','=',False)]}"
                    groups="stock.group_stock_user"
                />
                <button
                    name="action_done"
                    type="object"
                    string="Transfer Materials"
                    attrs="{'invisible': ['|','|',('stock_state', '!=', 'assigned'),('done_stock_moves', '=', False),('stock_moves_is_locked', '=', False)]}"
                    class="oe_highlight"
                    groups="stock.group_stock_user"
                />
                <button
                    name="action_toggle_stock_moves_is_locked"
                    attrs="{'invisible': ['|', '|', ('stock_state', 'in', ('draft','cancel')), ('stock_moves_is_locked', '=', False),('done_stock_moves', '=',False)]}"
                    string="Unlock"
                    groups="stock.group_stock_manager"
                    type="object"
                />
                <button
                    name="action_toggle_stock_moves_is_locked"
                    attrs="{'invisible': ['|',('stock_moves_is_locked', '=', True),('done_stock_moves','=',False)]}"
                    string="Lock"
                    class="oe_highlight"
                    groups="stock.group_stock_manager"
                    type="object"
                />
            </field>
            <xpath expr="///page[@name='extra_info']" position="before">
                <!-- Field without groups used as domain in stock_analytic_* fields !-->
                <field name="use_stock_moves" invisible="1" />
                <page
                    name="stock_info"
                    string="Stock Info"
                    attrs="{'invisible': [('use_stock_moves', '=', False)]}"
                    groups="stock.group_stock_user"
                >
                    <field name="done_stock_moves" invisible="1" />
                    <field name="stock_moves_is_locked" invisible="1" />
                    <field name="stock_state" invisible="1" />
                    <field name="allow_moves_action_confirm" invisible="1" />
                    <field name="allow_moves_action_assign" invisible="1" />
                    <field name="unreserve_visible" invisible="1" />
                    <field
                        name="move_ids"
                        context="{'tree_view_ref': 'project_stock.view_stock_move_raw_tree', 'form_view_ref':'stock.view_move_form', 'default_company_id': company_id, 'default_state': 'draft', 'default_raw_material_task_id': id}"
                        attrs="{'readonly': [('done_stock_moves', '=', True),('stock_moves_is_locked', '=', True)]}"
                    />
                </page>
            </xpath>
            <xpath expr="///page[@name='extra_info']/group[1]" position="inside">
                <group
                    string="Stock Info"
                    name="stock_ifno_misc"
                    groups="stock.group_stock_user"
                    attrs="{'invisible': [('use_stock_moves', '=', False)]}"
                >
                    <field name="picking_type_id" />
                    <field name="location_id" />
                    <field name="location_dest_id" />
                </group>
            </xpath>
        </field>
    </record>
</odoo>