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                ### 啟動向導 奇才發起 `ir.actions.act_window` 記錄,與字段 `target` 設置的值 `new` 。后者打開向導查看彈出窗口。該動作可由一個菜單項觸發。 還有另一種方式來啟動向導:使用`ir.actions.act_window`記錄和上面一樣,但額外的字段` src_model `指定上下文模型的作用是可用的。該向導將出現在該模型的上下文中,主要視圖。因為在ORM的一些內部的鉤,這樣的行動是XML的標簽` act_window `宣布。 ~~~ xml <act_window id="launch_the_wizard" name="Launch the Wizard" src_model="context_model_name" res_model="wizard_model_name" view_mode="form" target="new" key2="client_action_multi"/> ~~~ 向導使用正則視圖,他們的按鈕可以使用該屬性的`special="cancel"` 來關閉向導窗口而不保存。 練習 啟動向導 1. 為向導定義窗體視圖。 2. 在*會話*模型的上下文中添加動作來啟動它. 3. 定義向導中的會話字段的默認值;使用上下文參 數`self._context` 檢索當前會話。 *openacademy/wizard.py* ~~~ python class Wizard(models.TransientModel): _name = 'openacademy.wizard' def _default_session(self): return self.env['openacademy.session'].browse(self._context.get('active_id')) session_id = fields.Many2one('openacademy.session', string="Session", required=True, default=_default_session) attendee_ids = fields.Many2many('res.partner', string="Attendees") ~~~ *openacademy/views/openacademy.xml* ~~~ xml parent="openacademy_menu" action="session_list_action"/> <record model="ir.ui.view" id="wizard_form_view"> <field name="name">wizard.form</field> <field name="model">openacademy.wizard</field> <field name="arch" type="xml"> <form string="Add Attendees"> <group> <field name="session_id"/> <field name="attendee_ids"/> </group> </form> </field> </record> <act_window id="launch_session_wizard" name="Add Attendees" src_model="openacademy.session" res_model="openacademy.wizard" view_mode="form" target="new" key2="client_action_multi"/> </data> </openerp> ~~~ 練習 登記出席者 向向導添加按鈕,并實現相應的方法,以增加參與者到給定的會話。 *openacademy/views/openacademy.xml* ~~~ xml <field name="attendee_ids"/> </group> <footer> <button name="subscribe" type="object" string="Subscribe" class="oe_highlight"/> or <button special="cancel" string="Cancel"/> </footer> </form> </field> </record> ~~~ *openacademy/wizard.py* ~~~ python session_id = fields.Many2one('openacademy.session', string="Session", required=True, default=_default_session) attendee_ids = fields.Many2many('res.partner', string="Attendees") @api.multi def subscribe(self): self.session_id.attendee_ids |= self.attendee_ids return {} ~~~ 練習 注冊參加多個會話 修改“向導”模型,以便與會者可以注冊多個會話。 *openacademy/views/openacademy.xml* ~~~ xml <form string="Add Attendees"> <group> <field name="session_ids"/> <field name="attendee_ids"/> </group> <footer> <button name="subscribe" type="object" ~~~ *openacademy/wizard.py* ~~~ python class Wizard(models.TransientModel): _name = 'openacademy.wizard' def _default_sessions(self): return self.env['openacademy.session'].browse(self._context.get('active_ids')) session_ids = fields.Many2many('openacademy.session', string="Sessions", required=True, default=_default_sessions) attendee_ids = fields.Many2many('res.partner', string="Attendees") @api.multi def subscribe(self): for session in self.session_ids: session.attendee_ids |= self.attendee_ids return {} ~~~
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