在tkinter中手动调整树视图的大小

时间:2020-09-25 10:33:25

标签: python tkinter

在这里,我尝试将sample1树状视图手动向下和向上拖动(最大程度地减少可见行的数量)。当我手动向下拖动第一树视图时,第一树视图需要扩展,而第二树视图需要最小化。我们可以在Tkinter做到这一点吗?请帮助我

示例代码:

import tkinter as tk
import tkinter.ttk as ttk


class Window:
    def __init__(self, master):
        self.master = master
        self.master.geometry('630x500+90+30')
        
        self.button = tk.Button(self.master,height=1,width=11, text="Sample").place(x=0,y=0)
        self.label = tk.Label(self.master, text='sample1 ',font=("Algerian", 20,'bold')).grid(row=0,columnspan=3)
        
        cols = ('aa','bb')
        self.treeview = ttk.Treeview(self.master, columns=cols)
        v_scrollbar = ttk.Scrollbar(self.master, orient='vertical', command=self.treeview.yview)
        self.treeview.config( yscrollcommand=v_scrollbar.set)
        for col in cols:
            self.treeview.heading(col, text=col)
        self.treeview.grid(row=1, column=0)
        v_scrollbar.grid(row=1, column=1, sticky='nes')

        self.label = tk.Label(self.master, text="sample2").grid(row=6, columnspan=3)
        
        ccols = ('aa', 'bb')
        self.treeview1 = ttk.Treeview(self.master, columns=ccols)
        v_scrollbar1= ttk.Scrollbar(self.master, orient='vertical', command=self.treeview1.yview)
        self.treeview1.config( yscrollcommand=v_scrollbar1.set)
        for col in ccols:
            self.treeview.heading(col, text=col)
        self.treeview1.grid(row=8, column=0)
        v_scrollbar1.grid(row=8, column=1, sticky='nes')
        
        for i in range(100):
            self.treeview.insert('', 'end', value=(i))

def main():
    root = tk.Tk()
    Window(root)
    root.mainloop()

# --- main ---

if __name__ == '__main__':
    main()

enter image description here

请让我知道是否需要其他信息。谢谢

1 个答案:

答案 0 :(得分:1)

用于此的窗口小部件称为平移窗口。 tkinter和ttk都有这样的小部件。

PanedWindow的工作原理与ttk Notebook小部件非常相似。每个窗格都应该是一个框架,然后调用add将框架添加到PanedWindow

这是一个简单的示例,其中包含两个Treeview小部件,每个小部件都有一个Scrollbar

import tkinter as tk
import tkinter.ttk as ttk

root = tk.Tk()

pw = ttk.PanedWindow(root, orient="vertical")
pw.pack(fill="both", expand=True)

pane1 = ttk.Frame(pw)
pane2 = ttk.Frame(pw)

pw.add(pane1)
pw.add(pane2)

tree1 = ttk.Treeview(pane1)
sb1 = ttk.Scrollbar(pane1, command=tree1.yview)
tree1.configure(yscrollcommand=sb1.set)

sb1.pack(side="right", fill="y")
tree1.pack(side="right", fill="both", expand=True)

tree2 = ttk.Treeview(pane2)
sb2 = ttk.Scrollbar(pane2, command=tree2.yview)
tree2.configure(yscrollcommand=sb2.set)

sb2.pack(side="right", fill="y")
tree2.pack(side="right", fill="both", expand=True)

root.mainloop()
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