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Got updating with Return/Tab working

This commit is contained in:
Barry Warsaw 1998-09-29 20:02:27 +00:00
parent 885b371e33
commit 420201972e
1 changed files with 7 additions and 9 deletions
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16
Tools/pynche/TypeinViewer.py
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@ -2,12 +2,12 @@ from Tkinter import *
import string
import re
class TypeinViewer
class TypeinViewer:
def __init__(self, switchboard, parent=None):
# non-gui ivars
self.__sb = switchboard
self.__hexp = 0
self.__update_white_typing = 0
self.__update_while_typing = 0
# create the gui
self.__frame = Frame(parent)
self.__frame.pack()
@ -18,25 +18,19 @@ class TypeinViewer
self.__x.grid(row=0, column=1)
self.__x.bindtags(self.__x.bindtags() + ('Normalize', 'Update'))
self.__x.bind_class('Normalize', '<Key>', self.__normalize)
self.__x.bind_class('Update' , '<Key>', self.__update)
self.__x.bind('Return', self.__update)
self.__x.bind('Tab', self.__update)
self.__x.bind_class('Update' , '<Key>', self.__maybeupdate)
# Green
self.__yl = Label(self.__frame, text='Green:')
self.__yl.grid(row=1, column=0, sticky=E)
self.__y = Entry(self.__frame, width=4)
self.__y.grid(row=1, column=1)
self.__y.bindtags(self.__y.bindtags() + ('Normalize', 'Update'))
self.__y.bind('Return', self.__update)
self.__y.bind('Tab', self.__update)
# Blue
self.__zl = Label(self.__frame, text='Blue:')
self.__zl.grid(row=2, column=0, sticky=E)
self.__z = Entry(self.__frame, width=4)
self.__z.grid(row=2, column=1)
self.__z.bindtags(self.__z.bindtags() + ('Normalize', 'Update'))
self.__z.bind('Return', self.__update)
self.__z.bind('Tab', self.__update)
def __normalize(self, event=None):
ew = event.widget
@ -62,6 +56,10 @@ class TypeinViewer
ew.delete(0, END)
ew.insert(0, contents)
def __maybeupdate(self, event=None):
if self.__update_while_typing or event.keysym in ('Return', 'Tab'):
self.__update(event)
def __update(self, event=None):
redstr = self.__x.get()
greenstr = self.__y.get()