Source code for pyface.tasks.action.task_action_manager_builder

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from traits.api import Instance, List, Property

from pyface.action.schema.action_manager_builder import ActionManagerBuilder
from pyface.action.schema.schema_addition import SchemaAddition
from pyface.tasks.task import Task

[docs]class TaskActionManagerBuilder(ActionManagerBuilder): """ ActionManagerBuilder for Tasks. This provides some additional convenience methods for extracting schema information from a task and using it to build menu bar and toolbar managers directly. """ #: The Task to build menubars and toolbars for. task = Instance(Task) #: The schema additions provided by the Task. additions = Property(List(SchemaAddition), observe='task.extra_actions') # ------------------------------------------------------------------------ # 'TaskActionManagerBuilder' interface. # ------------------------------------------------------------------------
[docs] def create_menu_bar_manager(self): """ Create a menu bar manager from the task's menu bar schema and additions. """ if self.task.menu_bar: return self.create_action_manager(self.task.menu_bar) return None
[docs] def create_tool_bar_managers(self): """ Create tool bar managers from the tasks's tool bar schemas and additions. """ schemas = self.task.tool_bars + self.get_additional_toolbar_schemas() return [ self.create_action_manager(schema) for schema in self._get_ordered_schemas(schemas) ]
# ------------------------------------------------------------------------ # Private interface. # ------------------------------------------------------------------------ # Trait initializers --------------------------------------------------- def _controller_default(self): from .task_action_controller import TaskActionController return TaskActionController(task=self.task) # Trait properties ----------------------------------------------------- def _get_additions(self): # keep synchronized to task's extra actions, since that may change if self.task: return self.task.extra_actions else: return []