我正在尝试解决如何控制包含框架的窗口的大小调整。在代码中,我在顶部有三个按钮,它们应该保持原样。
当我拖动窗口展开它时,我希望框架和它包含的文本框随主窗口一起展开。我已经读过columnconfigure
和rowconfigure
可以使用,但不知道如何实现它。
from tkinter import *
from tkinter import scrolledtext
master_window = Tk()
# Create the buttons
btn_Image = Button(master_window, text='Image')
btn_Image.grid(row=1, column=1, padx=(10), pady=10, sticky=E + W)
btn_File = Button(master_window, text='File')
btn_File.grid(row=1, column=2, padx=(10), pady=10, sticky=E + W)
btn_Folder = Button(master_window, text='Folder')
btn_Folder.grid(row=1, column=3, padx=(10), pady=10, sticky=E + W)
# Group1 Frame ----------------------------------------------------
group1 = LabelFrame(master_window, text="Text Box", padx=5, pady=5)
group1.grid(row=2, column=1, columnspan=3, padx=10, pady=10, sticky=E+W+N+S)
# Create the textbox
txtbox = scrolledtext.ScrolledText(group1, width=40, height=10)
txtbox.grid(row=1, column=1, columnspan=3, sticky=E+W+N+S)
mainloop()
答案 0 :(得分:3)
grid()
布局管理器的行号和列号从0开始,而不是从1开始(开始将元素放在任何地方都没有错,我只是提到这一点,因为你的代码给了我印象你认为细胞从1开始,而不是从0开始。因为我没有看到为什么开始将小部件放在row=1
和column=1
的原因,在我的解决方案中,我开始放置在0索引处。
我建议您为问题中的3个按钮创建一个不同的容器 - 显式窗口小部件(让我们说tkinter.Frame()
)。
以下是代码:
from tkinter import *
from tkinter import scrolledtext
master_window = Tk()
# Parent widget for the buttons
buttons_frame = Frame(master_window)
buttons_frame.grid(row=0, column=0, sticky=W+E)
btn_Image = Button(buttons_frame, text='Image')
btn_Image.grid(row=0, column=0, padx=(10), pady=10)
btn_File = Button(buttons_frame, text='File')
btn_File.grid(row=0, column=1, padx=(10), pady=10)
btn_Folder = Button(buttons_frame, text='Folder')
btn_Folder.grid(row=0, column=2, padx=(10), pady=10)
# Group1 Frame ----------------------------------------------------
group1 = LabelFrame(master_window, text="Text Box", padx=5, pady=5)
group1.grid(row=1, column=0, columnspan=3, padx=10, pady=10, sticky=E+W+N+S)
master_window.columnconfigure(0, weight=1)
master_window.rowconfigure(1, weight=1)
group1.rowconfigure(0, weight=1)
group1.columnconfigure(0, weight=1)
# Create the textbox
txtbox = scrolledtext.ScrolledText(group1, width=40, height=10)
txtbox.grid(row=0, column=0, sticky=E+W+N+S)
mainloop()
演示:
没有伸展:
平均拉伸:
最大拉伸后:
答案 1 :(得分:0)
我想最好不要导入tkinter的所有内容。并且还将函数调用放入主函数中。因此,我只是将@Billal Begueradj的粘贴代码修改为以下内容:
# coding: utf-8
try:
import tkinter as tk
from tkinter import scrolledtext
except: # Python2 compatible
import Tkinter as tk
from Tkinter import scrolledtext
def main():
master_window = tk.Tk()
# Parent widget for the buttons
buttons_frame = tk.Frame(master_window)
buttons_frame.grid(row=0, column=0, sticky=tk.W+tk.E)
btn_Image = tk.Button(buttons_frame, text='Image')
btn_Image.grid(row=0, column=0, padx=(10), pady=10)
btn_File = tk.Button(buttons_frame, text='File')
btn_File.grid(row=0, column=1, padx=(10), pady=10)
btn_Folder = tk.Button(buttons_frame, text='Folder')
btn_Folder.grid(row=0, column=2, padx=(10), pady=10)
# Group1 Frame ----------------------------------------------------
group1 = tk.LabelFrame(master_window, text="Text Box", padx=5, pady=5)
group1.grid(row=1, column=0, columnspan=3, padx=10, pady=10, sticky=tk.E+tk.W+tk.N+tk.S)
master_window.columnconfigure(0, weight=1)
master_window.rowconfigure(1, weight=1)
group1.rowconfigure(0, weight=1)
group1.columnconfigure(0, weight=1)
# Create the textbox
txtbox = scrolledtext.ScrolledText(group1, width=40, height=10)
txtbox.grid(row=0, column=0, sticky=tk.E+tk.W+tk.N+tk.S)
master_window.mainloop()
if __name__ == '__main__':
main()