Odoo ir value 分析

源代码位置：openerp/addons/base/ir/ir_values.py

 _columns = {
         'name': fields.char('Name', required=True),
         'model': fields.char('Model Name', select=True, required=True,
                              help="Model to which this entry applies"),

         # TODO: model_id and action_id should be read-write function fields
         'model_id': fields.many2one('ir.model', 'Model (change only)', size=128,
                                     help="Model to which this entry applies - "
                                          "helper field for setting a model, will "
                                          "automatically set the correct model name"),
         'action_id': fields.many2one('ir.actions.actions', 'Action (change only)',
                                      help="Action bound to this entry - "
                                          "helper field for binding an action, will "
                                          "automatically set the correct reference"),

         'value': fields.text('Value', help="Default value (pickled) or reference to an action"),
         'value_unpickle': fields.function(_value_unpickle, fnct_inv=_value_pickle,
                                           type='text',
                                           string='Default value or action reference'),
         'key': fields.selection([('action','Action'),('default','Default')],
                                 'Type', select=True, required=True,
                                 help="- Action: an action attached to one slot of the given model\n"
                                      "- Default: a default value for a model field"),
         'key2' : fields.char('Qualifier', select=True,
                              help="For actions, one of the possible action slots: \n"
                                   "  - client_action_relate\n"
                                 'Type', select=True, required=True,
                                 help="- Action: an action attached to one slot of the given model\n"
                                      "- Default: a default value for a model field"),
         'key2' : fields.char('Qualifier', select=True,
                              help="For actions, one of the possible action slots: \n"
                                   "  - client_action_multi\n"
                                   "  - client_print_multi\n"
                                   "  - client_action_relate\n"
                                   "  - tree_but_open\n"
                                   "For defaults, an optional condition"
                              ,),
         'res_id': fields.integer('Record ID', select=True,
                                  help="Database identifier of the record to which this applies. "
                                       "0 = for all records"),
         'user_id': fields.many2one('res.users', 'User', ondelete='cascade', select=True,
                                    help="If set, action binding only applies for this user."),
         'company_id': fields.many2one('res.company', 'Company', ondelete='cascade', select=True,
                                       help="If set, action binding only applies for this company")
     }
     _defaults = {
         'key': 'action',
         'key2': 'tree_but_open',
     }

一，可用的动作：

1.client_action_multi ：wizard　动作

2.client_print_multi :　打印报表动作

3.client_acton_related:　相关链接

4.tree_but_open:双击树形视图动作

5.tree_but_action：同tree_but_open