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36 lines
1.3 KiB
Python
36 lines
1.3 KiB
Python
"""
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OptionMenu widget modified to allow dynamic menu reconfiguration
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and setting of highlightthickness
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"""
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from tkinter import OptionMenu
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from tkinter import _setit
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import copy
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class DynOptionMenu(OptionMenu):
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"""
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unlike OptionMenu, our kwargs can include highlightthickness
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"""
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def __init__(self, master, variable, value, *values, **kwargs):
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#get a copy of kwargs before OptionMenu.__init__ munges them
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kwargsCopy=copy.copy(kwargs)
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if 'highlightthickness' in list(kwargs.keys()):
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del(kwargs['highlightthickness'])
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OptionMenu.__init__(self, master, variable, value, *values, **kwargs)
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self.config(highlightthickness=kwargsCopy.get('highlightthickness'))
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#self.menu=self['menu']
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self.variable=variable
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self.command=kwargs.get('command')
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def SetMenu(self,valueList,value=None):
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"""
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clear and reload the menu with a new set of options.
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valueList - list of new options
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value - initial value to set the optionmenu's menubutton to
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"""
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self['menu'].delete(0,'end')
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for item in valueList:
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self['menu'].add_command(label=item,
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command=_setit(self.variable,item,self.command))
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if value:
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self.variable.set(value)
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