source: branches/active/character_customization/game/parpg/common/listeners/key_listener.py @ 797

Revision 736, 1.5 KB checked in by aspidites, 9 years ago (diff)

Patch by Aspidites:

  • renamed scripts package to parpg
  • renamed parpg module to application
  • removed packaging and other related files (kept locally for reference, will reintroduce similar scripts to resolve bug #275
  • updated all import statements to respect changes above
  • Property svn:eol-style set to native
Line 
1#!/usr/bin/env python
2
3#   This file is part of PARPG.
4
5#   PARPG is free software: you can redistribute it and/or modify
6#   it under the terms of the GNU General Public License as published by
7#   the Free Software Foundation, either version 3 of the License, or
8#   (at your option) any later version.
9
10#   PARPG is distributed in the hope that it will be useful,
11#   but WITHOUT ANY WARRANTY; without even the implied warranty of
12#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13#   GNU General Public License for more details.
14
15#   You should have received a copy of the GNU General Public License
16#   along with PARPG.  If not, see <http://www.gnu.org/licenses/>.
17
18"""This module contains the KeyListener class for receiving key inputs"""
19
20class KeyListener(object):
21    """Base class for listeners receiving keyboard input"""
22
23    def __init__(self, event_listener):
24        self.event_listener = None
25        KeyListener.attach(self, event_listener)
26   
27    def attach(self, event_listener):
28        """Attaches the listener to the event"""
29        event_listener.addListener("Key", self)
30        self.event_listener = event_listener
31       
32    def detach(self):
33        """Detaches the listener from the event"""
34        self.event_listener.removeListener("Key", self)
35       
36    def keyPressed(self, event):
37        """Called when a key is being pressed"""
38        pass
39   
40    def keyReleased(self, event):
41        """Called when a key is being released"""
42        pass
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