Questions tagged [swing]
Swing is a user-interface toolkit in Java and is shipped with the standard Java SDK. It is contained within the package javax.swing.
swing
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Java application keeps using the wrong database, even though I specified which one to use
I was working on a college project for a Java application which uses the Swing library. Everything seemed to be going really well, but suddenly, when I used git on my university's notebook to pull the ...
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How to acquire JButton's enabled state at runtime from another class
I have multiple forms containing multiple textFields and a save JButton each. When I create each of these fields, i pass the form's save button to the associated InputVerifiers which are supposed to
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JFileChooser title icon not changing
I have seen answers saying that the icon is taken from the parent, but it is not working for me.
I have a JDialog class where I set the Icon:
this.setIconImage(Toolkit.getDefaultToolkit().getImage(...
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Get Foreign Key id of a table and make a list of the object ids assigned to it in a JComboBox
I want to the admin user to select an Id from a MySql database table and show an id list of the other columns that are assigned to the original Id that the person selected in a JComboBox and ...
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Starting X and sometimes Y coordinate of JFrame is displaced
Just recently started playing around more with Swing and right now I am trying to build an Algorythm Visualiser. The array being displayed is displaced. The starting X coordinate is shifted to the ...
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Textfield Sometimes Highlighted When getFocusInWindow() Called
I have a vertical BoxLayout with a few JTextfields. Whenever one of the fields is edited, I would like the field to come to the top: I do this by removing the field and re-adding it to the top. ...
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Draggable nodes in JTree
This is the TransferHandler code I found here.
JTree is completely draggable, but the problem is that when I move one of the nodes, in the place where I put that node, two nodes are added instead of ...
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How can I stop keyPressed from repeatedly being called?
When I press an arrow key, keyPressed is called once, and then after a delay it is called very rapidly, like when holding down a key to type a long string of letters like so: eeeeeeeeeeeeeeeeeeeeeee
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graalvm swing program in linux cannot switch to Chinese input methods in the JTextField component
# my graalvm version
export GRAALVM_HOME=/home/mxh/software/graalvm-jdk-21.0.3+7.1
export JAVA_HOME=/home/mxh/software/graalvm-jdk-21.0.3+7.1
export PATH=$JAVA_HOME/bin:$PATH
export GRAALVM_HOME
# my ...
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Can not Change width of textField in Java Swing
I am using Dimension(width, height) to manipulate the height and width , but only the height is changing, not the width.
I tried the following -
cal = new JTextField("0"){
@Override
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Graphics2d on JPanel
I want to make a program in Java that drops a square at the position of your mouse. For that I wanted to draw a grid as background and then add the squares but as soon as I add a new component to the ...
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Could not find or load main class GUI error in Java Swing [duplicate]
import javax.swing.JFrame;
public class GUI {
public static void main(String[] args) {
JFrame frame = new JFrame();
frame.setSize(600, 500);
frame.setVisible(true);
frame....
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JPanel and Grid Layout modification
I have been trying to modify the contents of a gridlayouts in a panel i created(Java by the way Ecliplse), but no method ive tried is working this is the code:
// Planning to add about 6 more buttons ...
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Rotating Image Going Out of Visible Bounds When Using Affine Transformation [closed]
I am rotating an image using the Affine Transformation to create a pendulum that moves back and forth. When the image is rotated to the left, it goes outside of the visible bounds and disappears. How ...
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Cannot import javax.swing in Eclipse [duplicate]
Here's the code. It said the package javax.swing is not accessible and jOptionPane cannot be resolved.
import javax.swing.jOptionPane;
public class GUI {
public static void main(String[] args) {
...
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