40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
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#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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# @author: İsmail BAŞARAN <ismail.basaran@tubitak.gov.tr> <basaran.ismaill@gmail.com>
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class EventBase:
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"""
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This is base event class for event management.
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"""
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listeners = []
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def __init__(self):
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self.listeners.append(self)
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self.listener_events = []
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def register_event(self, event_name, callback_func):
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"""
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Registers event listener.
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Args:
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event_name : name of event, user specify event name
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callback_func : when an event fire with specified event name this method will call
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"""
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self.listener_events.append({'event_name': event_name, 'callback_func': callback_func})
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class Event:
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"""
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This is event class. Takes two argument ;
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Args:
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event_name : name of event.
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callback_args : arguments specified by user. This function will transmit args to callback function directly.
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"""
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def __init__(self, event_name, *callback_args):
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for listener in EventBase.listeners:
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for listener_cls in listener.listener_events:
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if listener_cls['event_name'] == event_name:
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listener_cls['callback_func'](*callback_args)
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