Introduction

Basic Widgets

Toplevel Widgets

Geometry Management

Binding Functions

Working with Images in Tkinter

Tkinter Advance

Applications and Projects

ScrolledText Widget in Tkinter

The ScrolledText widget in tkinter is an enhanced Text widget that comes with a built-in vertical scrollbar. This makes it convenient when you want a text area with scrolling capabilities without having to manually attach a Scrollbar.

To use the ScrolledText widget, you might need to install the tkinter.scrolledtext module, which typically comes bundled with standard Python installations.

ScrolledText Widget in tkinter Tutorial:

1. Import Required Libraries:

import tkinter as tk
from tkinter import scrolledtext

2. Initialize Main Application Window:

root = tk.Tk()
root.title("ScrolledText Widget Tutorial")
root.geometry("400x400")

3. Creating a Basic ScrolledText Widget:

# Create a ScrolledText widget
stext = scrolledtext.ScrolledText(root, width=40, height=10)
stext.pack(pady=20)

4. Inserting and Retrieving Text:

The ScrolledText widget works similarly to the Text widget when it comes to inserting or retrieving text.

# Insert text
stext.insert(tk.INSERT, "This is a ScrolledText widget!\n")
stext.insert(tk.INSERT, "It has a built-in scrollbar.")

# Retrieving text
def display_text():
    content = stext.get(1.0, tk.END)
    print(content)

button = tk.Button(root, text="Print Text", command=display_text)
button.pack(pady=20)

5. Mainloop to Run the Application:

root.mainloop()

Complete Code:

import tkinter as tk
from tkinter import scrolledtext

def display_text():
    content = stext.get(1.0, tk.END)
    print(content)

root = tk.Tk()
root.title("ScrolledText Widget Tutorial")
root.geometry("400x400")

stext = scrolledtext.ScrolledText(root, width=40, height=10)
stext.pack(pady=20)

stext.insert(tk.INSERT, "This is a ScrolledText widget!\n")
stext.insert(tk.INSERT, "It has a built-in scrollbar.")

button = tk.Button(root, text="Print Text", command=display_text)
button.pack(pady=20)

root.mainloop()

In this tutorial, we explored the ScrolledText widget in tkinter. It's a handy widget to have when you want a text area with scrolling capabilities, without the extra steps involved in manually attaching a Scrollbar to a Text widget.

  1. Python Tkinter create ScrolledText example:

    • Description: The ScrolledText widget in Tkinter is a combination of a text widget and a scrollbar.
    • Code:
      import tkinter as tk
      from tkinter import scrolledtext
      
      root = tk.Tk()
      
      # Create a ScrolledText widget
      scrolled_text = scrolledtext.ScrolledText(root, width=30, height=10)
      scrolled_text.pack(padx=10, pady=10)
      
      root.mainloop()
      
  2. How to use ScrolledText widget in Tkinter:

    • Description: The ScrolledText widget is used to create a text area with an associated scrollbar in Tkinter.
    • Code:
      import tkinter as tk
      from tkinter import scrolledtext
      
      root = tk.Tk()
      
      # Create a ScrolledText widget
      scrolled_text = scrolledtext.ScrolledText(root, width=30, height=10)
      scrolled_text.pack(padx=10, pady=10)
      
      root.mainloop()
      
  3. Tkinter ScrolledText widget options and configuration:

    • Description: The ScrolledText widget has various options for configuring its appearance and behavior, similar to the Text widget.
    • Code:
      import tkinter as tk
      from tkinter import scrolledtext
      
      root = tk.Tk()
      
      # Customize the appearance of a ScrolledText
      scrolled_text = scrolledtext.ScrolledText(root, width=30, height=10, wrap=tk.WORD)
      scrolled_text.pack(padx=10, pady=10)
      
      root.mainloop()
      
  4. Python Tkinter bind ScrolledText events:

    • Description: Events for the ScrolledText widget can be bound to functions for handling user interactions.
    • Code:
      import tkinter as tk
      from tkinter import scrolledtext
      
      def on_key_release(event):
          text = scrolled_text.get("1.0", tk.END)
          print("Current text:", text)
      
      root = tk.Tk()
      
      # Bind an event to the ScrolledText
      scrolled_text = scrolledtext.ScrolledText(root, width=30, height=10)
      scrolled_text.pack(padx=10, pady=10)
      scrolled_text.bind("<KeyRelease>", on_key_release)
      
      root.mainloop()
      
  5. Building text editors with ScrolledText in Tkinter:

    • Description: The ScrolledText widget is well-suited for building simple text editors with scrolling capabilities.
    • Code:
      import tkinter as tk
      from tkinter import scrolledtext
      
      root = tk.Tk()
      
      # Create a ScrolledText for a simple text editor
      editor = scrolledtext.ScrolledText(root, width=60, height=20, wrap=tk.WORD)
      editor.pack(padx=10, pady=10)
      
      root.mainloop()
      
  6. Tkinter ScrolledText widget grid and pack methods:

    • Description: Use either the grid or pack method to place a ScrolledText within a Tkinter window.
    • Code:
      import tkinter as tk
      from tkinter import scrolledtext
      
      root = tk.Tk()
      
      # Use both pack and grid to manage ScrolledText
      scrolled_text1 = scrolledtext.ScrolledText(root, width=30, height=10)
      scrolled_text1.pack(side=tk.LEFT)
      
      scrolled_text2 = scrolledtext.ScrolledText(root, width=30, height=10)
      scrolled_text2.grid(row=0, column=1)
      
      root.mainloop()