envisage.plugins.event_manager.plugin module

This module provides a plugin which adds an EventManager to application.

If the application does not already have an evt_mgr attribute which is an instance of EventManager, the plugin creates a new EventManager instance, creates a service to offer the event manager and sets the evt_mgr instance of the application to the created event manager.

class envisage.plugins.event_manager.plugin.EventManagerPlugin[source]

Bases: envisage.plugin.Plugin

Plugin to add event manager to the application.

SERVICE_OFFERS = 'envisage.service_offers'