我正在尝试创建一个画布小部件,其中嵌入了许多小部件。因为在画布上经常会有很多垂直滚动的空间。
import tkinter as tk # for general gui
import tkinter.ttk as ttk # for notebook (tabs)
class instructionGeneratorApp():
def __init__(self, master):
# create a frame for the canvas and scrollbar
domainFrame = tk.LabelFrame(master)
domainFrame.pack(fill=tk.BOTH, expand=1)
# make the canvas expand before the scrollbar
domainFrame.rowconfigure(0,weight=1)
domainFrame.columnconfigure(0,weight=1)
vertBar = ttk.Scrollbar(domainFrame)
vertBar.grid(row=0, column=1, sticky=tk.N + tk.S)
configGridCanvas = tk.Canvas(domainFrame,
bd=0,
yscrollcommand=vertBar.set)
configGridCanvas.grid(row=0, column=0, sticky=tk.N + tk.S + tk.E + tk.W)
vertBar.config(command=configGridCanvas.yview)
# add widgets to canvas
l = tk.Label(configGridCanvas, text='Products')
l.grid(row=1, column=0)
r = 2
for product in ['Product1','Product2','Product3','Product4','Product5','Product6','Product7','Product8','Product9','Product10','Product11','Product12','Product13','Product14','Product15','Product16','Product17','Product18','Product19','Product20']:
l = tk.Label(configGridCanvas, text=product)
l.grid(row=r, column=0)
c = tk.Checkbutton(configGridCanvas)
c.grid(row=r, column=1)
r += 1
ButtonFrame = tk.Frame(domainFrame)
ButtonFrame.grid(row=r, column=0)
removeServerButton = tk.Button(ButtonFrame, text='Remove server')
removeServerButton.grid(row=0, column=0)
# set scroll region to bounding box?
configGridCanvas.config(scrollregion=configGridCanvas.bbox(tk.ALL))
root = tk.Tk()
mainApp = instructionGeneratorApp(root)
root.mainloop()
据我所知,我遵循的是effbot pattern for canvas scrollbars,但最终要么是一个未绑定到画布的滚动条,要么是一个超出主框架边缘的画布:
我已经尝试过这些问题的解决方案,但仍有一些东西我没有做到:
resizeable scrollable canvas with tkinter
Tkinter, canvas unable to scroll
你知道我做错什么了吗?
据我所知,你正在寻找这样的东西。。在
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