| 1 | n/a | """ |
|---|
| 2 | n/a | OptionMenu widget modified to allow dynamic menu reconfiguration |
|---|
| 3 | n/a | and setting of highlightthickness |
|---|
| 4 | n/a | """ |
|---|
| 5 | n/a | from tkinter import OptionMenu |
|---|
| 6 | n/a | from tkinter import _setit |
|---|
| 7 | n/a | import copy |
|---|
| 8 | n/a | |
|---|
| 9 | n/a | class DynOptionMenu(OptionMenu): |
|---|
| 10 | n/a | """ |
|---|
| 11 | n/a | unlike OptionMenu, our kwargs can include highlightthickness |
|---|
| 12 | n/a | """ |
|---|
| 13 | n/a | def __init__(self, master, variable, value, *values, **kwargs): |
|---|
| 14 | n/a | #get a copy of kwargs before OptionMenu.__init__ munges them |
|---|
| 15 | n/a | kwargsCopy=copy.copy(kwargs) |
|---|
| 16 | n/a | if 'highlightthickness' in list(kwargs.keys()): |
|---|
| 17 | n/a | del(kwargs['highlightthickness']) |
|---|
| 18 | n/a | OptionMenu.__init__(self, master, variable, value, *values, **kwargs) |
|---|
| 19 | n/a | self.config(highlightthickness=kwargsCopy.get('highlightthickness')) |
|---|
| 20 | n/a | #self.menu=self['menu'] |
|---|
| 21 | n/a | self.variable=variable |
|---|
| 22 | n/a | self.command=kwargs.get('command') |
|---|
| 23 | n/a | |
|---|
| 24 | n/a | def SetMenu(self,valueList,value=None): |
|---|
| 25 | n/a | """ |
|---|
| 26 | n/a | clear and reload the menu with a new set of options. |
|---|
| 27 | n/a | valueList - list of new options |
|---|
| 28 | n/a | value - initial value to set the optionmenu's menubutton to |
|---|
| 29 | n/a | """ |
|---|
| 30 | n/a | self['menu'].delete(0,'end') |
|---|
| 31 | n/a | for item in valueList: |
|---|
| 32 | n/a | self['menu'].add_command(label=item, |
|---|
| 33 | n/a | command=_setit(self.variable,item,self.command)) |
|---|
| 34 | n/a | if value: |
|---|
| 35 | n/a | self.variable.set(value) |
|---|
