tkinter.Listbox【リストボックス ウィジェット】

色の詳細

マウスカーソル名の詳細 ( cursor )

外観の詳細 ( relief )

import tkinter as tk

# トップレベルウィンドウ作成
root = tk.Tk()

# Listbox
lst = ['item A', 'item B', 'item C']
var_list = tk.StringVar(value=lst)

listbox = tk.Listbox(
    root,
    listvariable=var_list,
    height=0,
)
listbox.insert(tk.END, "Item 1")
listbox.insert(tk.END, "Item 2")
listbox.insert(tk.END, "Item 3")
listbox.pack(padx=10, pady=10)

# メインループ
root.mainloop()

import tkinter as tk

def func_copy():
    select = listbox_from.curselection()
    listbox_to.select_clear(0, tk.END)
    for i in select:
        listbox_to.select_set(i)


# トップレベルウィンドウ作成
root = tk.Tk()

# Listbox (from)
listbox_from = tk.Listbox(
    root,
    exportselection=False,
    selectmode=tk.EXTENDED,
)
for i in range(10):
    listbox_from.insert(tk.END, "Item_" + str(i))
listbox_from.select_set(2)
listbox_from.select_set(5)
listbox_from.select_set(8)
listbox_from.pack(side=tk.LEFT, padx=10, pady=10)

# Button
button = tk.Button(
    root,
    text="コピー\n\n選択要素の取得\n＆\n要素選択",
    command=func_copy,
)
button.pack(side=tk.LEFT, padx=10, pady=10)

# Listbox (to)
listbox_to = tk.Listbox(
    root,
    exportselection=False,
    selectmode=tk.EXTENDED,
)
for i in range(10):
    listbox_to.insert(tk.END, "Item_" + str(i))
listbox_to.pack(side=tk.LEFT, padx=10, pady=10)

# メインループ
func_copy()
root.mainloop()

# scrolledlistbox.py
from tkinter import Frame, Listbox, Scrollbar, Pack, Grid, Place
from tkinter.constants import HORIZONTAL, NSEW


class ScrolledListbox(Listbox):
    def __init__(self, master=None, **kw):
        name = kw.get("name")
        if name == None:
            name = ""
        self.frame = Frame(master, name=name)
        self.frame.rowconfigure(0, weight=1)
        self.frame.columnconfigure(0, weight=1)
        self.vbar = Scrollbar(self.frame)
        self.vbar.grid(row=0, column=1, sticky="NWS")
        self.hbar = Scrollbar(self.frame, orient=HORIZONTAL)
        self.hbar.grid(row=1, column=0, sticky="SWE")

        kw.update({'yscrollcommand': self.vbar.set})
        kw.update({'xscrollcommand': self.hbar.set})
        Listbox.__init__(self, self.frame, **kw)
        self.grid(row=0, column=0, sticky=NSEW)
        self.vbar['command'] = self.yview
        self.hbar['command'] = self.xview

        text_meths = vars(Listbox).keys()
        methods = vars(Pack).keys() | vars(Grid).keys() | vars(Place).keys()
        methods = methods.difference(text_meths)
        for m in methods:
            if m[0] != '_' and m != 'config' and m != 'configure':
                setattr(self, m, getattr(self.frame, m))
    
    def forget_hbar(self):
        self.hbar.grid_forget()

    def __str__(self):
        return str(self.frame)

import tkinter as tk
from scrolledlistbox import ScrolledListbox

# トップレベルウィンドウ作成
root = tk.Tk()

# ScrolledListbox (1)
listbox_1 = ScrolledListbox(
    root,
    exportselection=False,
)
for i in range(5):
    listbox_1.insert(tk.END, str(i) + " Item")
listbox_1.select_set(1)
listbox_1.pack(side=tk.LEFT, padx=10, pady=10)

# ScrolledListbox (2)
listbox_2 = ScrolledListbox(
    root,
    exportselection=False,
)
for i in range(20):
    listbox_2.insert(tk.END, str(i) + " Item")
listbox_2.select_set(1)
listbox_2.pack(side=tk.LEFT, padx=10, pady=10)

# ScrolledListbox (3)
listbox_3 = ScrolledListbox(
    root,
    exportselection=False,
)
for i in range(20):
    listbox_3.insert(tk.END, str(i) + " Iteeeeeeeeeeeeeeeeeeeeem")
listbox_3.select_set(1)
listbox_3.pack(side=tk.LEFT, padx=10, pady=10)

# ScrolledListbox (4)
listbox_4 = ScrolledListbox(
    root,
    exportselection=False,
)
listbox_4.forget_hbar()
listbox_4.insert(tk.END, "forget_hbar( )")
for i in range(20):
    listbox_4.insert(tk.END, str(i) + " Item")
listbox_4.select_set(0)
listbox_4.pack(side=tk.LEFT, padx=10, pady=10)

# メインループ
root.mainloop()

import tkinter as tk


# イベント処理
def select_event(event):
    var_label.set(str(event))


# トップレベルウィンドウ作成
root = tk.Tk()

# Label
var_label = tk.StringVar(value="var_label")
label = tk.Label(
    root,
    textvariable=var_label,
    relief=tk.SUNKEN,
)
label.pack(side=tk.BOTTOM, fill=tk.X)

# Listbox
listbox = tk.Listbox(
    root,
)
listbox.bind("<<ListboxSelect>>", select_event)
for i in range(10):
    listbox.insert(tk.END, "Item_" + str(i))
listbox.pack(padx=10, pady=10)

# メインループ
root.mainloop()