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