Questions tagged as 'gui'

Tagged questions
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NumberFormatException in GUI

I have a program that simulates a pizzeria system where product prices are stored in enums as a double. The% window% takes these price values and displays it on the screen in this way: JLabel . Where "R$ "+ p.getValue; is the price....
asked by 06.04.2016 / 21:58
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How to rotate a video within a GUI

Good night, I have a problem. I need to run a youtube video inside a GUI interface (with Python). A user of the community helped me by providing the following code: link however, it was written using PyQt4. But all my final project is...
asked by 14.07.2015 / 05:19
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Problem with KeyEvent

I have these two classes: public class ArgentumUI { private JFrame janela; private JPanel painelPrincipal; public static void main(String[] args) { new ArgentumUI().montaTela(); } public void montaTela() {...
asked by 08.10.2014 / 20:50
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Footer Buttons like old Symbian with Twitter Bootstrap

I was given the task of making a mobile web app, and I'm trying to do it with the help of Twitter Bootstrap. One of the tasks is to make a pair of buttons in the footer, both of equal size, each occupying half the width of the screen: just lik...
asked by 08.09.2014 / 23:41
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Using UIInterfaceOrientation to change screen

I need to know how to change the iPhone screen when it is rotated (From Portrait to Landscape). For example, when you are in Portrait mode, you will see Screen A, when you are in Left Landscape it will display Screen B and when you turn to Ri...
asked by 08.09.2014 / 21:12
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Python 3: Tkinter - Background image does not exist, "pyimage1" does not exist

My code for displaying a background image: from tkinter import * def entrar(): #Janela Principal janela = Tk() janela.title("Salvadados") janela.geometry('400x600') #fotofundo back = Label(janela)...
asked by 28.11.2018 / 14:01
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How can I resize an image in tkinter?

I tried to do it this way but I could not search in the documentation and for what it seems there is .zoom () and .subsamble () I did not quite understand how it works. I could not deploy to my code from tkinter import * root = Tk() root.geo...
asked by 30.07.2018 / 02:57
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Relating button made in Tkinter, with graph generated in matplotlib

Good evening! I have the following code, which calls an excel table and converts it to a bar chart: import openpyxl import matplotlib.pyplot as plt book = openpyxl.load_workbook('planilha.xlsx') sheet = book.active celulas = sheet['A2':'B8...
asked by 29.06.2018 / 01:14
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Manipulating Label in pure C with GTK3

I'm starting now in graphical interfaces and I'm learning about gtk3 using glade to create the screens. The error, which I am going to submit for help, may be more of my oversight over the basics of pointers. I have a screen that has a "Log"...
asked by 22.06.2018 / 06:44
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FireFox Menu JavaFX

Good afternoon, could anyone give me an idea how to create this JavaFX menu?     
asked by 08.01.2018 / 20:31