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https://github.com/Alex38Lyon/Synthese-PSM_LARRA.git
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Alex38Lyon
35 lines
1.4 KiB
Python
35 lines
1.4 KiB
Python
import tkinter as tk
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class ScrollbarFrame(tk.Frame):
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"""
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Extends class tk.Frame to support a scrollable Frame
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This class is independent from the widgets to be scrolled and
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can be used to replace a standard tk.Frame
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"""
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def __init__(self, parent, **kwargs):
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tk.Frame.__init__(self, parent, **kwargs)
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# The Scrollbar, layout to the right
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vsb = tk.Scrollbar(self, orient="vertical")
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vsb.pack(side="right", fill="y")
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# The Canvas which supports the Scrollbar Interface, layout to the left
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self.canvas = tk.Canvas(self, borderwidth=0, background="#ffffff")
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self.canvas.pack(side="left", fill="both", expand=True)
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# Bind the Scrollbar to the self.canvas Scrollbar Interface
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self.canvas.configure(yscrollcommand=vsb.set)
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vsb.configure(command=self.canvas.yview)
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# The Frame to be scrolled, layout into the canvas
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# All widgets to be scrolled have to use this Frame as parent
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self.scrolled_frame = tk.Frame(self.canvas, background=self.canvas.cget('bg'))
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self.canvas.create_window((4, 4), window=self.scrolled_frame, anchor="nw")
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# Configures the scrollregion of the Canvas dynamically
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self.scrolled_frame.bind("<Configure>", self.on_configure)
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def on_configure(self, event):
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"""Set the scroll region to encompass the scrolled frame"""
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self.canvas.configure(scrollregion=self.canvas.bbox("all"))
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