I just switched to java 11 (AdaptOpenJDK) so that my java Swing application looks ok on high dpi displays at different system scaling settings. It works ok on
I've created a rock paper scissors game in java, but I don't know how I could use the same variable to work between 3 different buttons (rock, paper scissors).
Here there is my frame: As you can see, there are some components (JLabel, JPanel, JTable, JScrollPane) on which I called the metod setBackgroundColor(new Colo
I'm creating GUI in java using swing. I use JTable that looks like this. I need to make cells of last column("Popis") to be scrollable as there will be descript
I am programming a TicTacToe game and I want to use a for loop with my JButton components inside them like this: private void clearField(){ for (int i = 0;
I could not use JInternalFrameForm in Netbeans. I did right click on my package and go new but I did not see JInternalFrameForm option.
When converting a Swing project to a JavaFx project, which classes from JavaFx match up to the Swing classes? A 1-1 matchup is best. I am not looking for inte
I have a large application made in java swing. Its a children drawing app. I need to put some restrictions, for example, if they draw a rectangle, then they can
I am trying to make a Java Swing application using NetBeans 8, and I was wondering if there is any possible way I could apply materialize effects to my Java Swi
I would like to enter in a JFormattedTextfield with a Maskformatter digits for inserting time units (min:sec with mask ##:##) from Right to the Left. I used Set
I'm trying to change the values of bar chart depending on the selected item from the combobox list. The code below is a short example. The method for creating/u
I am trying to validate that when the column step is equal to 2 the row is copied to another JTable. But the jtable_step2 I have not initialized correctly, that
Does SwingUtilities.invokeLater provides synchronization? Example: public class Threads { public static void main(String[] args) { new Thread(new Ru
I don't know which is the best layout to use for this image, I think maybe grid layout (5*1) may be helpful but I can't add multiple components in one grid layo
The bug is hard to explain so I will add images to show my problem. As you can see in the provided picture the interface is completely empty. Does anyone know h
This is the scenario, My JFrame has a button it will open a JDialog when click it and it is a model dialog. JDialog has another button and i want to open anoth
Well, this code actually run but ended up with wrong output (specifically in "Randoms" cases) Note: it has a random generator for a random result or output I
I want to add an ImageIcon to the Panel, but I got this Exception ( java.lang.NullPointerException: Cannot invoke "java.net.URL.toExternalForm()" because "locat
I have a JMenu which will include JMenuItems that are generated on start-up from a database. As such, it's quite likely that the menu will be too large and run
I'm stuck trying to figure out how to read from a Java file into a JFrame. I need to make a frame and read in the names of cars and how much they cost. From the