jlist Questions
2
Solved
How do I disable multiselect in listbox (Jlist) of java?
Code:
configId.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
defaultModel = new FTCSDefaultListModel();
defaultModel.addElement(c...
4
Solved
I'm using a JList as part of a wizard to display all the steps to be performed (it also allows clicking on a step to go to it). Some steps will not always be needed, based on what's done in previou...
3
Solved
I have a JList with a DefaultListModel.
How I can make an item in a JList react to double-click event?
Adalbertoadalheid asked 3/12, 2010 at 10:36
4
Solved
When I call JList<String>.getModel() and cast it to DefaultListModel<String> it gives me this exception.
Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException: javax.swin...
1
Solved
I have created a JList using GrazedLists, specifically an EventList which I then pass into a SeparatorList with a custom Comparator that sorts my EventList elements.
I am using a DefaultEventListM...
Demosthenes asked 21/2, 2015 at 22:46
4
Solved
I want to JList a lot of results in a JOptionPane, however, I'm not sure how to add in a scroll function should there be too many results. How would I add a scroll bar to a JOptionPane? Any help wo...
Blamed asked 4/12, 2011 at 11:39
2
Solved
I'm beginner in Java. I really need to return DefaultTableModel (javax.swing) from array or ArrayList. It is possible? I can't insert array into DefaultTableModel (constructor).
Code is below:
p...
0
I write client-server chat using sockets. Help me please understand how send the list of current registered users from server to clients and update it when list changed. I read this similar post bu...
Deimos asked 6/9, 2014 at 10:17
2
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I recently encountered a bug in java where JList will fire the valueChanged() method twice when changing a value with the mouse, and only once when changing a value with the keyboard. I just found ...
Brachy asked 17/9, 2012 at 14:38
2
Solved
How can I fetch a component from a JList, with the click location?
I have my own list cell renderer where I insert some panels and labels.
Now i want to get e.g. the label where the user clicked a...
3
Solved
I have this class:
@SuppressWarnings("serial")
private class DataCellRenderer extends JLabel implements ListCellRenderer
{
public DataCellRenderer()
{
setHorizontalAlignment(SwingConstants...
Conjunctive asked 24/10, 2011 at 20:58
3
I'm using a JList to hold chat data for my chat program.
It uses a custom list renderer to render a custom JPanel object as the element type.
This JPanel contains two JLabels (anchored to the top, ...
Deandeana asked 23/2, 2012 at 6:50
3
Solved
I have a JList which uses a DefaultListModel.
I then add values to the model which then appear in the JList. I have created a MouseListener which (when double clicked) allows the user to edit the ...
Gate asked 25/3, 2012 at 23:53
1
Solved
I can't believe this does not work.
I have a JList. I have set its renderer as follows. Basically RankingPanel is a JPanel with two labels and a button.
topAchieverList = new JList();
topAchiever...
1
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Hi i have created a j list and there i want to add an image before any text in that text how can i do this i tried but i am not able to achieve my goal i want to add an image before list element"Ba...
2
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4
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I have a function that executes when a button is clicked. Suppose there is a loop to add 1 to 10 to a JList. I add that data to DefaultListModel. It works perfectly and the numbers get added. Then ...
2
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I was wondering how to modify a JList so that clicking any values would not do anything. I have looked at other questions but none have helped.
1
I have an array of objects that contain the name of customers, like this: Customers[]
How I can add those elements to an existing JList automatically after I press a button? I have tried something...
Cone asked 25/4, 2013 at 12:15
3
Solved
I was googling for a solution to retrieve data back from a JList component, but didn't find any.So, is there a method of Jlist that return its items? I don't want just a selected one. I want the wh...
1
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I have a JList containing an ArrayList of custom objects and I'm trying to create a drag and drop into fields. I'm having trouble understanding how to package and receive the object in Transferable...
Mythos asked 13/12, 2012 at 7:40
3
Solved
I have a JList, where i am displaying some ID's. I want to capture the ID the user clicked and dis play it on a JLabel.
String selected = jlist.getSelectedItem().toString();
The above code gives...
3
Solved
I'm trying to place a JList inside of a JScrollPane and have it alphabetically list the entries in vertical columns like this:
A D G
B E H
C F
However when the JList runs out of space to displa...
Berceuse asked 2/2, 2012 at 19:33
1
Solved
I have a JList inside a JScrollPane that's placed in a JPanel (BorderLayout.CENTER) and putting that inside another JPanel's BorderLayout.EAST (this JPanel's CENTER contains another JPanel) and thi...
Leviticus asked 28/11, 2012 at 8:45
2
Solved
Hi I have to pick an element from a JList to another, removing it from the first
The method I've created inserts only one element, overwriting the last one and doesn't remove the selected item from...
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