Recent questions tagged Swing

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Im trying to make a swing-app redistributable via java web start. Im building jar and jnlp with netbeans 7.4. Im ... > <component-desc/> </jnlp> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swing - event handling in java and the execution of actionPerformed method in java

I have written a small code in java for simpleGUI. package guidemo1; import java.awt.event.ActionEvent; import java. ... on the frame? Thanks.. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swing - Java - Right Clicking JTabbledPane Tab

I have it working, however the popup menu appears when you right click anywhere inside the tab. I only would ... help is appreciated. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swing - getting Exception : java.lang.IllegalArgumentException: cannot add to layout: constraint must be a string (or null)

I am implementing browser kind of project and I am getting an exception. import java.awt.BorderLayout; ... run(EventDispatchThread.java:122) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swing - Java - repainting JPanel gives an error

I'm a beginner in Java, and I'm trying to create an application that draws a rectangle where ever the ... mouseDragged(MouseEvent evt) {} } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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551 views

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swing - Java rotating an ImageBuffer fails

I am trying to rotate an instance of a BufferImage named pic when I try this it resizes and skews and crops the ... is the shape of the image? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swing - Java GUI architecture for larger project

I want to make an app, which will work as interface to several servers. Why: In web iface provided by default ( ... the plan for the future :-) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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551 views

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swing - How to make GUI Client to upload file in java

Please help me I want to make a GUI application which upload a file from client to server. when I click on browse ... { new ClientUpload(); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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571 views

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swing - Java JOptionPane text unreadable

Here's a picture of what it ends up looking like. I don't think it's a problem with the code as it's ... it and the text still looks like that. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swing - Centering the entire window Java

My question is quite simple I guess ... I would like to have my java Frame centered when I run my program. ... centred? Thank you for your help! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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478 views

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swing - Java- Reading whether a checkbox is checked or not

My program compiles and runs, but here is my problem. I have a checkbox set up for each item, but I only need ... ); frame.setVisible(true); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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860 views

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swing - Java: How can I bring a JFrame to the front?

I am currently waiting for a very important announcement and I have created a simple application to check every 30 ... I have already opened. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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561 views

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swing - Creating a Java Timer and a TimerTask?

I'm new to Java and I'm trying to set a simple timer, I'm familiar with set_interval, because of experience ... changing variables here",10,10); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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602 views

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swing - Appending text in Java's JTextArea

I have a problem with my text area. I use jTextArea1.append("cleverly amusing"); to add the text.. FIRST APPEND: ... fixed... What can I do? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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832 views

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swing - Java JTable Column headers not showing

My code (Logic-wise) is all good, the only problem is that the column headers do not show up in the 2 tables ... colNames); fS.add(tableS); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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498 views

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swing - Java ListSelectionListener interface with keyboard

I have implemented ListSelectionListener as you can see below, so that after a specific line in the first table ... made from the keyboard? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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733 views

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swing - Java - control Z order of JPanels

In short, my need is to have a background Image in my java app, and upon some event, create some other ... I going about this completely wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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784 views

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swing - Java Open a new window by clicking a button

Been sitting here at my computer for about 13 hours and I think my eyes are bleeding. I found a little gui ... . This stuff hurts my brain. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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425 views

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swing - java.lang.ArrayIndexOutOfBoundsException: 0 >= 0 attempting to populate JTable

I'm subclassing JTable and using a DefaultTableModel to model my table data. The following class sets up the ... immensely simple use case. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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452 views

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swing - Open popup(Menu) on task tray icon with left click using java

I am working on task tray Icon in java, I like to open a popup Menu using left click same popup Menu as I open on ... not be added."); } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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503 views

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swing - Hello I am creating a TicTacToe game for myself to understand Java better

however I am not sure where I am supposed to enter the whoWins() method. Do I enter this method in the ... ); } symbolCount++; } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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544 views

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swing - Weird white space in a java JFrame

Here is my problem. When i use the following code: package xyz.lexium.giapb.ui; import java.io.*; import java. ... border. How do i remove this See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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474 views

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swing - Changing size of Java button GridBayLayout

Hello I have a big problem. I would like to make "=" button 2*height and the "0" button 2*width(OTHER buttons ... ] args) { new Kalkulator(); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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525 views

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swing - Java - Calling paint method from different class?

I have a class which extends JFrame and creates a window and it needs to call the paint() method which is ... : public void paint(Graphics pane) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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527 views

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swing - How to make xml schema relate(link) to JTable,xml java?

Here you can see my application: So what i need to do: I dont know how I can through code link xml schema ... use xml shema with JTable, xml? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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651 views

1 answer

swing - Adding a mouse listener to image or image Icon in java

How can I to add mouse listener to image or imageIcon in Java? Here is my code. I want to do anything with imageIcon after ... { y += v; } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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572 views

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swing - Java Jbutton KeyListener

I have a 3x3 grid of jbuttons labeled 1-9 representing the number pad. I have added an actionlistener and ... there a name for that? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swing - Exception: java.io.StreamCorruptedException: invalid type code: 00

When I query through the EJB interface for a entity, under the console it is ok, but switch to ... .unmarshalReturn(ResponseImpl.java:217) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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