Recent questions tagged Swing

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swing - Java blocking focus from JComponent

I've made a gui for my application. The JFrame has 2 JPanels, panel1 & panel2. panel1 is just ... unfocusable component are still focusable? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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604 views

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swing - JButton background on Nimbus LAF

I use Nimbus LAF and I want to change the background of a simple JButton. JButton jbutton = new JButton("test") ... do it? Thanks for your help. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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433 views

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swing - How to avoid firing actionlistener event of JComboBox when an item is get added into it dynamically in java?

I need your suggestions and guidence on following task. I have a frame which has two JComboBoxes supposed they are ... of an values to combo2. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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391 views

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swing - How to load a Java GUI class from a main class?

I am new to java UI programming. how do i call a UI class from a main class in java public static void ... i have uploaded the GUI class code See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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414 views

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swing - Move an Oval in java

I made a mini code that draw oval and link each other , now i try to move the oval(Circle) but I have a ... want to move just circles thanks :) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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590 views

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swing - java wav player adding pause and continue

I have this code which plays wav files from a folder with play and stop. How can I add pause and continue? import ... ) current.play(); } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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404 views

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swing - Is it possible to create programs in Java that create text to link in Chrome?

I apologize for the long question. I was browsing a forum the other day and I saw a few pieces of text ... and libraries in java? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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856 views

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swing - Java - Align JTextArea to the Right

I it possible to align the text inside a JTextArea to the right (or change the text alignment in general)? ... work). Thanks in advance! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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644 views

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swing - java.lang.IllegalStateException while using Document Listener in TextArea, Java

DocumentListener dl = new MessageDocumentListener(); ((AbstractDocument) nboxArea.getDocument()).setDocumentFilter(new ... this issue. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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655 views

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swing - Java JPanel inside JScrollPane?

I have a JFrame, in this JFrame I have a JPanel that I draw on, this Panel can be any size and ... ))); scrollPane.setViewportView(imageCanvas); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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439 views

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swing - How to remove window box from any java gui

How do i remove the window box from any java program. Because i want to make it look border-less. I know any ... photo what i want to do exactly See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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454 views

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swing - How To Call JFrame from another Java class

I am trying to do a simple Jform and call it from another class. I want to use this Jframe in a server client ... (); CAL.Calculus(); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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634 views

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swing - Java JTable - Make only one column editable

I was wondering how to make one column of a JTable editable, the other columns have to be non editable. I ... non editable. Thnx in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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479 views

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swing - How can I catch AWT thread exceptions in Java?

We'd like a trace in our application logs of these exceptions - by default Java just outputs them to the console. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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422 views

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swing - Java items appear only after the window is resize

I have 2 JPanels in a frame. The first panel contains java items like buttons etc. The two buttons I added ... userInt.add(gravitySpinner); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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689 views

1 answer

swing - Type a String using java.awt.Robot

I already know how to use java.awt.Robot to type a single character using keyPress, as seen below. How can I simply ... , enter String x = "111" See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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swing - How to make Circle image Label in Java?

How to make Circle image Label in Java? I wanna make circle image Label But I can't do this.. Hey guys Help ... didn't work. help me please... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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397 views

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swing - Java Drag-n-Drop files of specific extension on JFrame

I would like to implement DnD for my application to accept only files of certain extension (eg. wrl). I ... :122) Any help greatly appreciated See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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432 views

1 answer

swing - How do you turn on and off a monitor from within a Java application?

How do you turn on and off a monitor from within a Java application? In case you're wondering why, this is ... to configure it on each machine. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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443 views

1 answer

swing - Java in full screen on Linux - how to cover task bar?

I have a problem to run Java application in full screen mode on "openSUSE 11.4 (x86_64)". I ... something with system settings/configuration? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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487 views

1 answer

swing - Where are these error and warning icons as a java resource?

I've got a custom tree cell renderer that I'm using to render custom icons a JTree, and I really like ... API. Anyone have any suggestions? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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666 views

1 answer

swing - How to set background color of a button in Java GUI?

Below is the code which creates 9 buttons in gridlayout form on a specific pannel3. What i want is to make the ... new JButton(""+i)); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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581 views

1 answer

swing - Java: How to display an XML file in a JTree

I would like to have a way to display the contents of an XML file in a JTree. I have already accomplished ... file, parsed with SAX? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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580 views

1 answer

swing - Creating a draw rectangle (filled with black color) function in Java for a grid

I have created a grid in my program. Below is the code used to create the grid. import java.awt.Graphics; ... I am open to any suggestions). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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552 views

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swing - Displaying Gif animation in java

Hello I am writing a GUI application on Java 1.6 with Swing. I have a pop up screen that should display a ... problem. Does anyone have an idea? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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676 views

1 answer

swing - How to modify/add code to the initComponents() method in Java using NetBeans?

How to modify/add code to the initComponents() method in Java on NetBeans? When I try to add any line of code ... is a way to disable that. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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535 views

1 answer

swing - Java: Making a window click-through (including text/images)

I want to create an overlay in Java that is transparent, always on top, and that I can click-through. ... ImagePanel not being click-through. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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405 views

1 answer

swing - Java - Vertical "FlowLayout" with Horizontal Scrolling

As described in the title, I've been trying to set up sort of a vertical flow layout with horizontal scrolling. ... below as well as my answer. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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