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title = 'Pmw.EntryField demonstration'
# Import Pmw from this directory tree.
import sys
sys.path[:0] = ['../../..']
import time
import tkinter
import Pmw
class Demo:
def __init__(self, parent):
# Create and pack the EntryFields.
self._any = Pmw.EntryField(parent,
labelpos = 'w',
label_text = 'Any:',
validate = None,
command = self.execute)
self._real = Pmw.EntryField(parent,
labelpos = 'w',
value = '55.5',
label_text = 'Real (10.0 to 99.0):',
validate = {'validator' : 'real',
'min' : 10, 'max' : 99, 'minstrict' : 0},
modifiedcommand = self.changed)
self._odd = Pmw.EntryField(parent,
labelpos = 'w',
label_text = 'Odd length:',
validate = self.custom_validate,
value = 'ABC')
self._date = Pmw.EntryField(parent,
labelpos = 'w',
label_text = 'Date (in 2000):',
value = '2000/2/29',
validate = {'validator' : 'date',
'min' : '2000/1/1', 'max' : '2000/12/31',
'minstrict' : 0, 'maxstrict' : 0,
'fmt' : 'ymd'},
)
now = time.localtime(time.time())
self._date2 = Pmw.EntryField(parent,
labelpos = 'w',
label_text = 'Date (d.m.y):',
value = '%d.%d.%d' % (now[2], now[1], now[0]),
validate = {'validator' : 'date',
'fmt' : 'dmy', 'separator' : '.'},
)
self._time = Pmw.EntryField(parent,
labelpos = 'w',
label_text = 'Time (24hr clock):',
value = '8:00:00',
validate = {'validator' : 'time',
'min' : '00:00:00', 'max' : '23:59:59',
'minstrict' : 0, 'maxstrict' : 0},
)
self._comma = Pmw.EntryField(parent,
labelpos = 'w',
label_text = 'Real (with comma):',
value = '123,456',
validate = {'validator' : 'real', 'separator' : ','},
)
entries = (self._any, self._real, self._odd, self._date, self._date2,
self._time, self._comma)
for entry in entries:
entry.pack(fill='x', expand=1, padx=10, pady=5)
Pmw.alignlabels(entries)
self._any.component('entry').focus_set()
def changed(self):
print('Text changed, value is ' + self._real.getvalue())
def execute(self):
print('Return pressed, value is ' + self._any.getvalue())
# This implements a custom validation routine. It simply checks
# if the string is of odd length.
def custom_validate(self, text):
print('text: ' + text)
if len(text) % 2 == 0:
return -1
else:
return 1
######################################################################
# Create demo in root window for testing.
if __name__ == '__main__':
root = tkinter.Tk()
Pmw.initialise(root)
root.title(title)
exitButton = tkinter.Button(root, text = 'Exit', command = root.destroy)
exitButton.pack(side = 'bottom')
widget = Demo(root)
root.mainloop()
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