Tkinter 之文件管理器

github地址：https://github.com/yangsphp/file-manager-mask

一、效果图

二、功能描述

1、打开文件菜单中的打开按钮，可以选择目录。

2、可以查看各种类型的图片。

3、可以编辑文本。

4、显示行号功能，可改变目录显示的宽度。

三、使用的标签

1、Menu

2、Frame

3、PanedWindow

4、Treeview

5、Text

6、Scrollbar

四、布局代码

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

# -*- coding: utf-8 -*-
__author__ = 'Yang'
 
from tkinter import *
from tkinter import ttk, messagebox, filedialog
import os
from PIL import Image, ImageTk
from threading import Thread
 
class Application_UI(object):
     
    # path = r"E:\\python开发工具\\project\\tkinter"
    path = os.path.abspath(".")
    file_types = [".png", ".jpg", ".jpeg", ".ico", ".gif"]
    scroll_visiblity = True
     
    font = 11
    font_type = "Courier New"
     
    def __init__(self):
        # 设置UI界面
        window = Tk()
        self.root = window
        win_width = 800
        win_height = 600
         
        screen_width, screen_height = window.maxsize() 
        x = int((screen_width - win_width) / 2)
        y = int((screen_height - win_height) / 2)
        window.title("文件管理工具")
        window.geometry("%sx%s+%s+%s" % (win_width, win_height, x, y))
         
        menu = Menu(window)
        window.config(menu = menu)
         
        selct_path = Menu(menu, tearoff = 0)
        selct_path.add_command(label = "打开", accelerator="Ctrl + O", command = self.open_dir)
        selct_path.add_command(label = "保存", accelerator="Ctrl + S", command = self.save_file)
         
        menu.add_cascade(label = "文件", menu = selct_path)
         
        about = Menu(menu, tearoff = 0)
        about.add_command(label = "版本", accelerator = "v1.0.0")
        about.add_command(label = "作者", accelerator = "样子")
        menu.add_cascade(label = "关于", menu = about)
         
        # 顶部frame
        top_frame = Frame(window, bg = "#fff")
        top_frame.pack(side = TOP, fill = X)
        label = Label(top_frame, text = "当前选中路径：", bg = "#fff")
        label.pack(side = LEFT)
         
        self.path_var = StringVar()
        self.path_var.set("无")
        label_path = Label(top_frame, textvariable = self.path_var, bg = "#fff", fg = "red", height = 2)
        label_path.pack(anchor = W)
         
         
        paned_window = PanedWindow(window, showhandle = False, orient=HORIZONTAL)
        paned_window.pack(expand = 1, fill = BOTH)
         
        # 左侧frame
        self.left_frame = Frame(paned_window)
        paned_window.add(self.left_frame)
         
        self.tree = ttk.Treeview(self.left_frame, show = "tree", selectmode = "browse")
        tree_y_scroll_bar = Scrollbar(self.left_frame, command = self.tree.yview, relief = SUNKEN, width = 2)
        tree_y_scroll_bar.pack(side = RIGHT, fill = Y)
        self.tree.config(yscrollcommand = tree_y_scroll_bar.set)
        self.tree.pack(expand = 1, fill = BOTH)
         
                 
        # 右侧frame
        right_frame = Frame(paned_window)
        paned_window.add(right_frame)
         
        # 右上角frame
        right_top_frame = Frame(right_frame)
        right_top_frame.pack(expand = 1, fill = BOTH)
         
        self.number_line = Text(right_top_frame, width = 0, takefocus = 0, border = 0, font = (self.font_type, self.font), cursor = "") 
        self.number_line.pack(side = LEFT, fill = Y)
         
         
        # 右上角Text
        text = Text(right_top_frame, font = (self.font_type, self.font), state = DISABLED, cursor = "", wrap = NONE)
        self.text_obj = text
        text_x_scroll = Scrollbar(right_frame, command = text.xview, orient = HORIZONTAL)
        text_y_scroll = Scrollbar(right_top_frame, command = text.yview)
        self.text_scroll_obj = text_y_scroll
        text.config(xscrollcommand = text_x_scroll.set, yscrollcommand = text_y_scroll.set)
        text_y_scroll.pack(side = RIGHT, fill = Y)
        text_x_scroll.pack(side = BOTTOM, fill = X)
        text.pack(expand = 1, fill = BOTH)
         
     
        # 右下角frame
        right_bottom_frame = Frame(right_frame)
        right_bottom_frame.pack(side = BOTTOM, fill = X)
         
        self.folder_img = PhotoImage(file = r"./image/folder.png")
        self.file_img = PhotoImage(file = r"./image/text_file.png")
         
        php_img = PhotoImage(file = r"./image/php.png")
        python_img = PhotoImage(file = r"./image/python.png")
        image_img = PhotoImage(file = r"./image/img.png")
         
         
        # 设置文件图标
        self.icon = {".php": php_img, ".py": python_img, ".pyc": python_img, ".png": image_img, ".jpg": image_img, ".jpeg": image_img, ".gif": image_img, ".ico": image_img}
         
        # 加载目录文件
        self.load_tree("", self.path)
        self.tree.bind("<<TreeviewSelect>>", lambda event: self.select_tree())
        text.bind("<MouseWheel>", lambda event : self.update_line())
         
        self.number_line.bind("<FocusIn>", self.focus_in_event)
        self.number_line.bind('<Button-1>', self.button_ignore)
        self.number_line.bind('<Button-2>', self.button_ignore)
        self.number_line.bind('<Button-3>', self.button_ignore)
        self.number_line.bind('<B1-Motion>', self.button_ignore)
        self.number_line.bind('<B2-Motion>', self.button_ignore)
        self.number_line.bind('<B3-Motion>', self.button_ignore)
         
        self.text_scroll_obj.bind('<B1-Motion>', lambda event: self.update_line())
        self.text_obj.bind('<KeyRelease>', lambda event: self.update_line())
         
        text.bind("<Control-Key-s>", lambda event: self.save_file())
        text.bind("<Control-Key-S>", lambda event: self.save_file())
        text.bind("<Control-Key-Z>", lambda event: self.toUndo())
        text.bind("<Control-Key-Y>", lambda event: self.toRedo())
         
        window.mainloop()