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Tag Archives: Swing

More Units with MoreUnit

Just over a year ago I wrote a post about working with JUnit in Eclipse. One of the commenters recommended MoreUnit in order to increase testing efficiency even more. Giving it a try I was delighted and the plugin’s keyboard shortcuts were immediately memorized by my autonomic nervous system… Additionally after using MoreUnit for a while I recognized a slight ...

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Java 7 Swing: Creating Translucent and Shaped Windows

Java 7 Swing supports windows with transparency and non-rectangular shapes. The following screenshot shows a circular window created with 75% opacity. You can create a translucent window by altering its opacity using the setOpacity method on a JFrame. Note that you can only create translucent windows if the underlying operating system supports them. Also, ensure that the window is undecorated ...

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Integrating JavaFX and Swing (Revised)

I’ve just finished rewriting a component of my app that was using Swing and now is using JavaFX, I’ve ended up with a JavaFX component that integrates with the larger swing app. It is a large app and the rewrite took me a while, in the end everything worked fine and I’m glad I did it. Reasons you might want to do ...

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Multi-threading in Java Swing with SwingWorker

If you’re writing a desktop or Java Web Start program in Java using Swing, you might feel the need to run some stuff in the background by creating your own threads. There’s nothing stopping you from using standard multi-threading techniques in Swing, and the usual considerations apply. If you have multiple threads accessing the same variables, you’ll need to use ...

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Create new message notification pop up in Java

First create JFrame to work as pop up. Add some JLabels in it to contain information and assign them at proper location to look like a notification message.               A sample code is given below: String message = 'You got a new notification message. Isn't it awesome to have such a notification message.'; String ...

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Transparent JFrame using JNA

In Make JFrame transparent I had shown a way to making frame’s transparent using AWTUtilities class. But using that class results in access restriction compile time error, resolution in Eclipse is also shown in that post. Now here is the version using java natives. I have used Java Native Access (JNA) library to call native functions to get the things ...

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Make JFrame transparent

First create a frame that has a slider in it which will be used to set transparency amount. import javax.swing.JFrame; import javax.swing.JSlider; public class TransparentFrame extends JFrame { public TransparentFrame() { setTitle('Transparent Frame'); setSize(400,400); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JSlider slider = new JSlider(JSlider.HORIZONTAL); add(slider); setVisible(true); } public static void main(String[] args) { new TransparentFrame(); } } Output of this will be: Now add ...

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Integrating JavaFX and Swing

I’ve just finished rewriting a component of my app that was using Swing and now is using JavaFX, I’ve ended up with a JavaFX component that integrates with the larger swing app. It is a large app and the rewrite took me a while, in the end everything worked fine and I’m glad I did it. Reasons you might want ...

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Chat bubble in Java Swing

This article will explain you “how to draw chat bubble in java swing application?” Chat bubble is same as call-out or thought bubble. Today most of the chat application is showing conversion in this format, so this article will help you to do the same in desktop application made in java swing.           Following class is ...

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