tests/events.py
author Radek Brich <radek.brich@devl.cz>
Fri, 04 Jan 2013 00:13:59 +0100
changeset 45 43b2279b06e1
child 46 2b43a7f38c34
permissions -rwxr-xr-x
Clean up Emitter class, simplify event handling. Fix Container.focusnext() method. Add events test (handler auto-registration, order).
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43b2279b06e1 Clean up Emitter class, simplify event handling. Fix Container.focusnext() method. Add events test (handler auto-registration, order).
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import sys
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sys.path.append('..')
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from tuikit.events import Emitter, KeyboardEvent
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class A(Emitter):
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    def __init__(self):
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        self.add_events('keypress', KeyboardEvent)
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    def on_keypress(self, ev):
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        """A"""
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        print('A on', ev.keyname, self)
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    def after_keypress(self, ev):
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        """A"""
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        print('A after', ev.keyname, self)
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class B(A):
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    def __init__(self):
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        super().__init__()
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    def on_keypress(self, ev):
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        """B"""
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        print('B on', ev.keyname, self)
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        #return True
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    def after_keypress(self, ev):
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        """B"""
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        print('B after', ev.keyname, self)
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class C(B):
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    def __init__(self):
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        super().__init__()
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def on_keypress(ev):
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    """global"""
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    print('global on', ev.keyname)
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def after_keypress(ev):
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    """global"""
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    print('global after', ev.keyname)
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if __name__ == '__main__':
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    c = C()
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    c.add_handler('keypress', after_keypress, last=True)
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    c.add_handler('keypress', on_keypress)
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    for x in c._event_handlers['keypress']:
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        print(x, x.__doc__)
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    print()
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    c.emit('keypress', keyname='XKey', char=None)
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