python: Tkinter GUI (5)

Abstract: entry class

# -*- coding: utf-8 -*-

"""

Created on Thu Jul 2 12:35:28 2015

@author: yuan

"""

import sys

from Tkinter import *

makemodal=(len(sys.argv)>1)

class MyWindow:

def __init__(self, title='tkinter', width=100, height=80):

self.win=Tk()

self.win.title(title) #title

self.win.minsize(width=width, height=height) #size of window

self.win.geometry('+600+400') #position of window

#add entries

def makeform(self, fields, field_width):

entries = []

for field in fields.keys():

row = Frame(self.win) # make a new row

row.pack(side='top', fill=X) # pack row on top

lab = Label(row, width=field_width, text=field) # add label, entry

lab.pack(side='left')

ent = Entry(row)

ent.insert('end', fields[field])

ent.pack(side='right', expand='yes', fill=X) # grow horizontal

entries.append(ent)

return entries

#add a button configuration

def config_button(self, widget, txt):

widget.config(text=txt)

widget.config(cursor='gumby')

widget.config(bd=5, relief='raised')

widget.config(bg='cyan', fg='black')

widget.config(font=('helvetica', 20, 'bold') )

widget.pack(padx=10, pady=10)

widget.pack(side='left', expand='yes')

return widget

#add a button

def exec_button(self, label, func):

widget=Button(self.win, command=func )

widget=self.config_button(widget, label)

return self.win

def exec_save(self, entry_widget):

for entry in entry_widget:

#Gets the current contents of the entry field

print entry.keys(), '=>', entry.get()

print "\n"

###main program

#the simplest label window

ww=MyWindow('Personal Information', 400, 200)

#the window will be present on the left top corner of the screen

#win=ww.win_v1('Hello GUI world')

#entries

fields = {'First Name':'John', 'Last Name':'Wang', 'Gender':'Male',

'Citizen':'Moon', 'Birth(mm/dd/yyyy)':'07/04/2088'}

entry_widget = ww.makeform(fields, 15)

#add two buttons

win=ww.exec_button('Save', lambda e=entry_widget: ww.exec_save(e) )

win=ww.exec_button('Close', sys.exit )

win.mainloop()