Mercurial > parpg-source
diff common/listeners/key_listener.py @ 0:7a89ea5404b1
Initial commit of parpg-core.
author | M. George Hansen <technopolitica@gmail.com> |
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date | Sat, 14 May 2011 01:12:35 -0700 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/common/listeners/key_listener.py Sat May 14 01:12:35 2011 -0700 @@ -0,0 +1,42 @@ +#!/usr/bin/env python + +# This file is part of PARPG. + +# PARPG is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. + +# PARPG is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with PARPG. If not, see <http://www.gnu.org/licenses/>. + +"""This module contains the KeyListener class for receiving key inputs""" + +class KeyListener(object): + """Base class for listeners receiving keyboard input""" + + def __init__(self, event_listener): + self.event_listener = None + KeyListener.attach(self, event_listener) + + def attach(self, event_listener): + """Attaches the listener to the event""" + event_listener.addListener("Key", self) + self.event_listener = event_listener + + def detach(self): + """Detaches the listener from the event""" + self.event_listener.removeListener("Key", self) + + def keyPressed(self, event): + """Called when a key is being pressed""" + pass + + def keyReleased(self, event): + """Called when a key is being released""" + pass \ No newline at end of file