Questions tagged [jlist]
JList is a Java Swing component that displays a list of objects and allows the user to select one or more items. A separate model, ListModel, maintains the contents of the list.
jlist
1,837
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Can I delete a certain character from a JList?
First of all, English isn't my native tongue. So sorry in adavance for any mistakes!
For a project of mine I want to have a list with numbers the user decides to put in, and all of these numbers get a ...
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1
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58
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Jbutton should open a JList and then append JtextArea but nothing happens when I press it?
public static JButton scene() {
JButton scene = new JButton("Scene");
ImageIcon sceneIcon = new ImageIcon("src/Images/scene.png");
scene.setIcon(sceneIcon);
...
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How to Override File Renaming Event Trigger in JList of JFileChooser
I'm working with a JList inside a JFileChooser and I'm trying to achieve a specific behavior related to file renaming. In JFileChooser, files displayed in the JList start the renaming process after a ...
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1
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31
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How to get JList getSelectedValue() to return a Class Object?
I am using a JList that contains Objects of Houses with addresses. The Houses are in a TreeMap (Not sure if that was the best choice) in a Neighborhood class. I am using Map.Entry and .entryset() to ...
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JList keep heighlight after focus is lost
How to keep highlight (selected item) after focus on JList is lost.
setSelectedIndex didnt reselect the item after focus lost.
list.addFocusListener(new FocusListener() {
@Override
...
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3
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74
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How to Edit JTextField Background in JFileChooser for File/Folder Name Editing
I'm working with a Java Swing application and facing a challenge with customizing the JFileChooser component. Specifically, I need to change the background color of the JTextField used for editing ...
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1
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43
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Remove MouseWheelEvent/MouseWheelListener awaiting execution in Java Swing
I have an implementation where I want to reload data while scrolling a JList after scrolling every 100 records. I have a large database, and it takes around 7 seconds to load the JList. Therefore, a ...
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JList prints duplicate values on console, display single values on GUI
I was trying to troubleshoot the code that why JList prints same values x2 times on console, but on GUI it shows only x1 time. I need ID on backend to do more functions, but it comes x2 time. The ...
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Every time I click on a Jlist item, the listener is invoked an increasing number of times even though my code only runs if(!e.getValueIsAdjusting())
I'm using Netbeans to create a jlist using the design tool, so there is auto generated code in there.
I have seen a lot of people getting their listener invoked twice, which was corrected for them by ...
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85
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JList - Horizontal list, visible amount of values
I'm trying to create a horizontal JList with seven items inside a JScrollPane and only three of those items need to be visible and the others accessible via a scrollbar. Here's an example of what I'm ...
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How to display a list of objects as a JList in java swing?
We are asked to build a system in Java Swing no drag and drop and I cannot understand how to display a list of objects in a JList.
I have a GUI class that creates a JFrame, JPanel, and an empty JList ...
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39
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How can I create Shuffle play (with GUI) in java
I have to create an application for audio stream with different functionalities. I am stuck with the shuffle play action. Because on my previous project were GUI wasnt included I created this method ...
- 47
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1
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conflicting type with JlistSelectionListener
I have the folling code :
import java.util.ArrayList;
import java.util.List;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.List;
public class fenetre extends ...
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110
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How to specifically change the Color of one row of a JList?
I'm in need of help since i cant get my head around this problem.
I want to ping ip's and if they are reacheable then the specific row should be green and if theres no answer it should be red.
Also it ...
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1
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How do I update the quantity of an item without spawning a new object inside my JList
I want the quanitity shown in (*) to update the value whenver I select an item from the JList and change the quantity of the item without spawning another object in the list.
public void saveList() {
...
