python 自己动手组装各个组件--关键字过滤器v1.1

        在昨天的基础上进行了一些改建（在我看来），如整体的布局：
增加了右边的滚动条，文本区域的滚动条没有生效（具体的原因还在调试中）
涉及的知识点：
事件绑定  bind  ，通过使用回车，可以自动的刷新文本区域内容
scrollbar 与TEXT的联合使用方法

# -*- coding: cp936 -*-
__author__ = 'kinfinger'
import os
import time
import tkFileDialog
import tkMessageBox
from Tkinter import *


class FileGuiChose(object):
    def __init__(self,initdir=None,frame=None,showframe=None,bottomFrame=None):
        self.entryvar =StringVar()
        self.showframe=showframe
        # top area
        self.glabel=Label(frame,text=u'你选择的目录为：')
        self.gentry=Entry(frame,textvariable=self.entryvar)
        self.gbutton=Button(frame,command=self.opendir,text=u'选取目录')
        self.gentry.bind('',func=self.refresh)
        self.glabel.grid(row=0,column=0)
        self.gentry.grid(row=0,column=1)
        self.gbutton.grid(row =0,column=2)
        # content  area
        self.textbar=Scrollbar(self.showframe,orient=VERTICAL)
        self.textbar.pack(side=RIGHT,fill=Y)
        #  bottome area
        self.bottomBar = Scrollbar(showframe,orient = HORIZONTAL,bg='black')
        self.bottomBar.pack(side=BOTTOM,fill=X)
        self.textbox=Text(self.showframe,yscrollcommand=self.textbar.set,xscrollcommand=self.bottomBar.set)
        self.textbox.pack(side=LEFT,fill=BOTH)
        self.textbar.config(command=self.textbox.yview) # yview
        self.bottomBar.config(command=self.textbox.xview) # xview
    def opendir(self):
        self.dirname=tkFileDialog.askdirectory()
        self.entryvar.set(self.dirname) # related to entry just for show
        showmessage='just for tip!'
        if not self.dirname:
            self.messageBox=tkMessageBox.showinfo(self.showframe,message=showmessage)
        self.dirlist=os.listdir(self.entryvar.get())
        for eachdir in self.dirlist:
            self.textbox.insert(END,eachdir+'\r\n')
        self.textbox.update()
    def refresh(self,event=None):
        self.textbox.delete('1.0','9999.0')
        self.dirlist=os.listdir(self.entryvar.get())
        for eachdir in self.dirlist:
            self.textbox.insert(END,unicode(eachdir,'cp936')+'\r\n')
        self.textbox.update()
class GuiMenu():
    def hello(self):
        pass
    def File(self):
        pass
    def Edit(self):
        pass
    def View(self):
        pass
    def Help(self):
        tkMessageBox.showinfo(self.root,u'作者 kinfinger \n verion 1.0 \n Thank you ')
    def __init__(self,rootmenu):
        self.root=rootmenu
        self.menubar=Menu(rootmenu)
        rootmenu['menu']=self.menubar
        self.menubar.add_command(label = 'File',command =self.File )
        self.menubar.add_command(label = 'Edit',command =self.Edit )
        self.menubar.add_command(label = 'View',command =self.View )
        self.menubar.add_command(label = 'Help',command =self.Help)
def main():
    root = Tk()
    topFrame=Frame(root,bg='red')
    contentFrame=Frame(root,bg='white')
    bottomFrame=Frame(root,bg='green')
    topFrame.pack(side=TOP)
    contentFrame.pack(side=TOP)
    bottomFrame.pack(side=TOP)
    GuiMenu(root)
    fguiChose=FileGuiChose(os.curdir,topFrame,contentFrame,bottomFrame)
    mainloop()
if __name__ == '__main__':
    main()

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