I want to create a listbox with an auto hiding scrollbar. I’ve been searching and found a class example; when I play around with it, the scrollbar doesn’t stayed attached to the right side as expected. This is the code: This is the first view when I run the code: When I expand the window the scrollbar disappears properly: But
Tag: widget
How could I use and manipulate float numbers in PyPanel using textbox widgets instead of sliders?
The Problem: I’m trying to get a float number user input indicator box like this which I designed on LabView in Python using PyPanel to eventually make a dashboard with multiple similar boxes (etc.). Background: I’m trying to make a user friendly dashboard using PyPanel. I am new to dashboards but have some experience in running calculations and modelling in
Removing the selected items from streamlet’s multiselect
I am trying to delete objects from a list by choosing them via streamlits multiselect widget, having the list entries as entries of the widget. Thus, the list also decides what options are in the multiselect box. However, after the app reruns—once I deleted some options—I get the error: streamlit.errors.StreamlitAPIException: Every Multiselect default value must exist in options Here is
How to change label position of a TextBox object?
The default position of the TextBox label is to the left of it, as shown in the image. I would like to place the label below the box. Is this possible? Example code and image are taken from the Matplotlib docs. Answer You can do it by manually changing the position of the label (Text artist). Add this to the
How to reference widgets inside widgets using IDs in Kivy, Kivy Lang, Kivy MD
okay, THIS HAS BEEN DRIVING ME INSANE FOR LIKE THE PAST TWO DAYS. and its really annoying, so i am building an application using kivy, after getting used “easy as pie” tkinter I thought it was time to learn kivy (as it has mobile compatibility). #I wanted to learn to reference different widgets# I searched YouTube and google for hours
If I created widgets in one function, how can I access them in another function using Python Tkinter?
this is my first project using Tkinter so please excuse me if the question is very simple to solve. Depending on what option the user chooses from a dropdown, I call a function that creates and places certain widgets (e.g. an entry) on a frame. Then, when another button is pushed I want to access the text inside this entry.
Ipywidgets observe method on interactive instead of widget
Both ipython widgets and interactive objects have observe() methods. (See the results of the print statements.) With the following example, I can confirm the actions of the observe() method on a slider widget but not on the interactive (ie) object. Q: Is there any way to use the interactive’s observe method or I have to call separate observe() method on
Printing a list to a Tkinter Text widget
I have a list of strings, and I want to print those strings in a Tkinter text widget, but I can’t insert each string in a new line. I tried this but didn’t work: Answer Append newline (‘n’) manually: BTW, you don’t need to use index to iterate a list. Just iterate the list. And don’t use list as a
How to clear the Entry widget after a button is pressed in Tkinter?
I’m trying to clear the Entry widget after the user presses a button using Tkinter. I tried using ent.delete(0, END), but I got an error saying that strings don’t have the attribute delete. Here is my code, where I’m getting error on real.delete(0, END): Answer After poking around a bit through the Introduction to Tkinter, I came up with the
SVG rendering in a PyGame application. Prior to Pygame 2.0, Pygame did not support SVG. Then how did you load it?
In a pyGame application, I would like to render resolution-free GUI widgets described in SVG. How can I achieve this? (I like the OCEMP GUI toolkit but it seems to be bitmap dependent for its rendering) Answer This is a complete example which combines hints by other people here. It should render a file called test.svg from the current directory.