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Tkinter popup window with entry how to#
Tkinter popup window with entry full#
Tkinter popup window with entry code#

You can test that the code is working by typing a value within the entry box. Once you run the code in Python, you’ll see the following display with the entry box: This is how the complete code would look like after putting all the above components together: import tkinter as tkĬanvas1 = tk.Canvas(root, width = 400, height = 300)īutton1 = tk.Button(text='Get the Square Root', command=getSquareRoot) The button can be used to execute the getSquareRoot function: button1 = tk.Button(text='Get the Square Root', command=getSquareRoot)Ĭanvas1.create_window(200, 180, window=button1)

So the full getSquareRoot function would look like this: def getSquareRoot (): The square root calculation is captured in the label: The getSquareRoot function will be used to get the value that was typed in the entry box, and then derive the square root. You can specify the position where the entry box would be placed on your Canvas (currently the position is set to 200, 140): entry1 = tk.Entry (root)Ĭanvas1.create_window(200, 140, window=entry1) You can control the dimensions of your Canvas by changing the width and height values: canvas1 = tk.Canvas(root, width = 400, height = 300)Īn entry box can be used to get the user’s input. The Canvas is your display where you can place items, such as entry boxes, buttons, charts and more. Steps to Create an Entry Box using Tkinter Step 1: Create the Canvas

Calculate the square root based on the input collectedīy the end of this tutorial, you’ll be able to create the following entry box using tkinter:.An entry box which can be used to get the user’s input.More specifically, you’ll observe a simple example with the steps to create:

The finally block ensures that the grab_release() method releases the event grab.In this tutorial, you’ll see how to create an entry box using tkinter. When the event(right click) happens the method is called and the menu appears on the parent widget at the position where the event occurs.

Parameter: This procedure posts a menu at a given position on the screen, x_root and y_root is the current mouse position relative to the upper left corner of the screen. The add_separator() creates a thin line between the menu items. The add_command() method adds menu items to the menu. The label option is used here to specify names of the menu items.

options: The options available are label, command, underline and accelerator.

To restrict the menu in the main window tearoff=0 here. If tearoff=1, it creates a menu with dotted lines at the top which when clicked the menu tears off the parent window and becomes floating. The tearoff is used to detach menus from the main window creating floating menus.

options: The options supported by Menu widget are title, tearoff, selectcolor, font, fg, postcommand, relief, image, bg, bd, cursor, activeforeground, activeborderwidth and activebackground.

master: root is the master or parent widget.

Creating the menu m = Menu(root, tearoff=0).

The pack() method is used to position the child widget in the parent widget. However, pack() method is sued without any options here.

options: The options supported by pack() method are expand, fill and side which are used to position the widget on the parent window.

The Label widget is used to display text or images corresponding to a widget.The text displayed on the screen can further be formatted using the other options available under Label widget. Here the text option is used display informative text to the user and width and height specifies the position of the Label Widget in the parent window.

options: Label() method supports the following options – text, anchor, bg, bitmap, bd, cursor, font, fg, height, width, image, justify, relief, padx, pady, textvariable, underline and wraplength.

master: The parent window (root) acts as the master.

Creating the label to be displayed L = Label(root, text="Right-click to display menu", width=40, height=20).

The Tk() method creates a blank parent widget with close, maximize, and minimize buttons on the top. Parameter: In this example, Tk class is instantiated without arguments. Syntax: Tk(screenName=None, baseName=None, className=’Tk’, useTk=1)

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Tkinter popup window with entry code#

Tkinter popup window with entry full#

Tkinter popup window with entry how to#