How to create custom dialogs in Tkinter Python

share link

by dot icon Updated: Jul 24, 2023

technology logo
technology logo

Solution Kit Solution Kit  

A Tkinter dialog box refers to a graphical user interface (GUI). This component is provided by the Tkinter library in Python. Tkinter is a standard GUI toolkit for Python. That allows developers to create windows, buttons, menus, and other interactive elements. A dialog box, in general, is a small window that appears on top of the main application window. That is used to interact with the user for specific purposes.  


Tkinter dialog boxes serve a similar purpose. They prompt the user for input and display messages or notifications. Also, provide options for making choices or configuring settings. Tkinter provides several types of dialog boxes that cater to different requirements.  


Some used dialog boxes include:  

  • Message Box - It displays a message or information to the user. It includes an alert, notification, or informative message.  
  • Input Box - It allows the user to input text or values through a text entry field.  
  • File Dialog - This enables the user to select files or directories from the file system.  
  • Color Picker - It presents a color selection interface to choose a specific color.  
  • Font Dialog - This allows users to select a font or configure font-related settings. It includes font style, size, and color.  

Dialog boxes provide a way to interact with the user in a structured manner. They help improve the user experience by guiding users. It helps by obtaining necessary input and displaying relevant information. Tkinter dialog boxes are versatile. It can be customized to suit the certain needs of an application.  


Tkinter is a popular Python library for creating graphical user interfaces (GUIs). There are several types of dialog boxes available to interact with users.  

Different types of dialog boxes:  

  • Input Dialog Boxes - Input dialog boxes prompt users for input, such as text or numerical values.  
  • Output Dialog Boxes - Output dialog boxes display information or messages to the user.  
  • Window Dialog Boxes - Window dialog boxes, also known as file dialogs. They allow users to select files or directories from the file system.  

These dialog boxes provide a convenient way to interact with users. Also, gather input or display information in a structured manner. You can enhance the functionality and user experience by utilizing these dialog boxes.  


Tkinter is a popular Python library for creating graphical user interfaces. You can handle various types of events in a dialog box. These events can be categorized into three main types.  


Let's explore each type in detail:  

User Input Events:  

  • Button Click: This event occurs when the user clicks a button in the dialog box.  
  • Key Press: It is triggered when the user presses a key on the keyboard when the dialog box has input focus.  
  • Mouse Click: These events are generated when the user interacts with the dialog box. It includes clicking or double-clicking.  
  • Mouse Movement: Events like mouse movement, dragging over elements in the dialog box. It can be captured and handled.  
  • Entry Field Change: When the content of an entry field in the dialog box is modified. The user modifies it; an event can be generated to capture the changes.  

User Output Events:  

  • Display Update: These events occur when the contents of the dialog box need to be updated. It includes displaying new information about elements based on user interactions.  
  • Message Box Response: When a message box is displayed to the user, the event can be triggered. This is done when the user interacts with the message box. for example, by clicking a button in the message box.  

System Events:  

  • Dialog Box Close: When the user tries to close the dialog box by clicking the close button. A system event can be generated to handle the closing process.  
  • Window Focus Change: Events related to changes in the focus of the dialog box window. Such as when it gains or loses focus.  
  • Window Resize: Generated when the user resizes the dialog box window. This allows you to handle the resizing event and adjust the layout.  
  • Timer/Periodic Events: You can use timers or periodic events to trigger actions. It includes updating the clock or refreshing data.  

It's important to focus on layout and event handling while creating these boxes. Here are some tips to help you create functional dialog boxes:  

  • Plan your layout.  
  • Use a grid or pack.  
  • Group-related elements.  
  • Use labels and descriptions.  
  • Handle events.  
  • Confirm user input.  
  • Add default and cancel actions.  
  • Consider dialog modality.  
  • Handle dialog box size.  
  • Test and iterate.  


In conclusion, using Tkinter dialog boxes in applications offers several significant benefits. It is a popular choice among developers for various reasons. The use of tkinter dialog boxes is essential for providing an interface. It is platform independence. This is time-saving, convenient, seamless integration, and has a polished look and feel. These are the advantages, along with the tkinter's popularity and extensive documentation. This makes it a preferred choice for developers. It is when it comes to implementing dialog boxes in Python applications. 

Here is an example of how to create custom dialogs in Tkinter Python.

Fig1: Preview of the Code

Fig2: Preview of the Output when the code is run in IDE.


In this solution, we are creating custom dialogs in Tkinter Python.


Follow the steps carefully to get the output easily.

  1. Install Jupyter Notebook on your computer.
  2. Open the terminal and install the required libraries with the following commands.
  3. Install tkinter - pip install tk
  4. Copy the snippet using the 'copy' button and paste it into that file
  5. Run the file using run button.

I hope you found this useful. I have added the link to dependent libraries, and version information in the following sections.

I found this code snippet by searching for "How to create custom dialogs in Tkinter Python" in kandi. You can try any such use case!

Dependent Libraries

Tkinter-Designerby ParthJadhav

Python doticonstar image 5885 doticonVersion:v1.0.7doticon
License: Permissive (BSD-3-Clause)

An easy and fast way to create a Python GUI 🐍


            Tkinter-Designerby ParthJadhav

            Python doticon star image 5885 doticonVersion:v1.0.7doticon License: Permissive (BSD-3-Clause)

            An easy and fast way to create a Python GUI 🐍

                      You can also search for any dependent libraries on kandi like "tkinter"

                      Environment Tested

                      I tested this solution in the following versions. Be mindful of changes when working with other versions.

                      1. The solution is created in Python3.9.6.
                      2. The solution is tested on Tkinter 0.1.0 version.

                      Using this solution, we are able to create custom dialogs in Tkinter Python

                      This process also facilities an easy to use, hassle free method to create a hands-on working version of code which would help us to create custom dialogs in Tkinter Python.


                      1. For any support on kandi solution kits, please use the chat
                      2. For further learning resources, visit the Open Weaver Community learning page.


                      1. What is the Tkinter GUI, and how can it be used to create dialog boxes?  

                      Tkinter is a Python library for creating graphical user interfaces (GUIs). It provides a set of tools and widgets. It allows for building interactive applications. The interactive elements include buttons, menus, input fields, and other graphical elements. Tkinter includes a module called tkinter.message box. It allows you to create and display dialog boxes. It can show messages, request user input, or display warnings and errors.  


                      There are several types of dialog boxes available, including:  

                      • Message Box  
                      • Alert Box  
                      • Confirmation Box  
                      • Input Box  


                      2. How do I use the message box module in my Python script to create a dialog box?  

                      The message box module in Python allows you to create dialog boxes or message boxes in your script. These boxes can display messages, ask for user input, or provide simple choices for the user.  


                      3. What is a file dialog, and how does it work with an application window?  

                      A file dialog is also known as a file picker or file chooser. It is a graphical user interface component. It allows users to select files or directories on a computer system. It is used in applications to allow users to open, save, or browse files.  


                      When a file dialog is used with an application window, it functions as follows:  

                      • Triggering the file dialog.  
                      • Opening the file dialog.  
                      • Navigating the file system.  
                      • Selecting files or directories.  
                      • Confirming the selection.  
                      • Returning the selected file(s) to the application.  

                      4. How can I add a close button to the dialog box created by my Python script? 

                      You can use a graphical user interface library to add a close button to a dialog box created by your Python script. Tkinter is a standard GUI toolkit for Python. It provides various widgets and functions to create graphical applications.  


                      5. Is there any difference between creating a single or many buttons for my dialog box?  

                      There is a difference between creating a single button and many buttons for a dialog box. It depends on the specific requirements and user experience considerations of your application.  


                      Here are some key points to consider:  

                      • Action Clarity  
                      • User Choices  
                      • Clutter and Complexity  
                      • Dialog Purpose  
                      • Consistency and Standards 

                      See similar Kits and Libraries