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Questions tagged [windowsbuilder]

WindowBuilder is a powerful and easy to use bi-directional Java GUI designer

33 questions
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Importing CSV into JTable on Jpanel (no CSVReader)

A quick Question: I'm trying to import some information from a CSV into a jtable that is located on a swing panel in my program. I've imported the information into the actionListener using inputstream and parsed through it with bufferedreader. I…
Leemi
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Build successful but UWP application crashes when rendering landing component for React Native Windows Build

I am having a problem with a UWP app that is crashing on startup. It crashes only once after the app is installed, either via Debug button on VS2022 or via the CMD "npm run windows" Developer Mode is turned ON in Windows Settings App. Windows system…
debjit
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How to display multiple jpassword field in pop up in swing java?

I have 2 JTextField and 2 JPasswordField component in my swing java which frame looks as below: When ShowAllDetails button is clicked, all the entered details is displayed in JtextArea as shown below: Below is the code for the same: package…
Rahul
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java.lang.NoClassDefFoundError in Maven build after installing eclipse WindowsBuilder plugin

I am working with eclipse Version: 2022-03 (4.23.0) Build id: 20220310-1457 and Maven. If I build without Maven - it works. My Maven build also worked fine until a new plugin "Windows Builder" was installed. Since then I am getting the following…
Schulefant
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Avoid Multiple Frame opened

How to Forced Java J Frame application to run only one instance in windows? base on the image link below [1]: https://i.stack.imgur.com/hKrNu.jpg`enter code here` public Home() { initialize(); } public void…
Ramil H. Bercasio
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Setting the icon for a MessageDialog causes issues

I'm trying to set an Icon for a Message Alert popup, and I'm using the methods I've found online. However, they're causing issues where the image: Doesn't even get set as the icon Is way too oversized Placed in the JPanel The screenshot below…
PackOf20
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WindowsBuilder was not able to show GUI

I am using Eclipse 2021-06 latest version. I was using windowsbuilder and suddenly it started to show me this error saying: WindowBuilder encountered unexpected internal error.This could be caused by a WindowBuilder bug or by a misconfiguration…
Rishabh Tiwari
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Installing Windows Builder in eclipse

I want to install Windows Builder in eclipse, but when the installation is done it requires you to restart eclipse, will this delete my past procjects? Thanks in advance!
programmer
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Why am I getting local variable 'timer' not initialized?

I'm trying to make a quiz app here where on 15 min mark the next button gets disabled, But in the line timer.stop(); I get a message saying that the local variable may not have been initialised. What do I do Timer timer = new Timer(1000,new…
Victor Sierra
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In eclipse windows builder design view not showing anything

What can I do design tab not showing anything? I am used windows builder. I am attached screenshot of that.
MRUNAL MUNOT
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Java Windowsbuilder is not showing anything in the design tab and no class name in the main tab

I created a composite visual class and received the "The type org.eclipse.swt.widgets.Composite is not accessible" error. I went into fix project set up and had to manually update the class path. The error has not gone away and the tab doesn't show…
at_a_minimum
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How to can I sum some numbers in a random series?

I'm trying to make a program that generates random two-digit integers until I get a 10 or a 20. To then find the mount of numbers, the sum of the numbers less than 10, the sum of the numbers equal to 15, the sum of the numbers greater than 70. Can…
user13802601
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Show / Hide BalloonTip based on user input dynamically

I'm currently using BalloonTip 1.2.4.1 in my Maven project. I want to show / hide the BalloonTip dynamically based on the condition of user input, but failed to do so. The error is NullPointerException. This is what I want to achieve: on application…
LiemLT
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Why does eclipse keep crashing in windowsbuilder design view?

I have this problem constantly on my laptop. I usually go into the windowsbuilder GUI and click around, and the program crashes. Honestly the most annoying thing ever, and I am able to run much more cpu intensive programs on here. Anybody face…
Ravi Shanker Gowda
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Select/unselect multiple rows in a table

Java 8, Eclipse 2018-12, WindowsBuilder 1.9.1 I added a JTable with 2 columns and 5 rows to my Frame: JTable table = new JTable(); table.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); table.setModel(new DefaultTableModel( new…
Neph
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