Event « JList « Java Swing Q&A





1. How to enable events on components in JList    stackoverflow.com

I'm using custom renderer on JList, but none of components rendered are accessible.

list.setCellRenderer(new ListCellRenderer() {

    public Component getListCellRendererComponent(JList list, Object value,
       ...

2. Adding to a JList with an ActionListener and refresihing GUI frame after adding    stackoverflow.com

I am working on a project (yes it is for school, no I don't want anyone to write it for me. I have too much pride!) using some of the GUI ...

3. AWT-EventQueue-1 on JList    stackoverflow.com

I finally got the code to compile correctly. However, there is a probably. I set the listbox to add a mouselistener and all but I get a huge error: I added this, ...

4. Adding an ActionListener to a JList    stackoverflow.com

I have a JList with an array of strings. Basically it displays a restaurant menu. right next to the JList i have another JList which is empty. Whenever a user double clicks ...

5. GUI actionPerformed valueChanged problems    stackoverflow.com

Why do I get a runtime error from my RemoveAction class when my ChannelListener class is included? If I comment out my ChannelListener class the RemoveAction class works as I ...

7. getting events from JList    coderanch.com

8. JList and JButton event handler not working    java-forums.org

Java Code: import java.awt.FlowLayout; import java.awt.*; import java.awt.event.*; import javax.swing.JFrame; import javax.swing.JList; import javax.swing.JButton; import javax.swing.JScrollPane; import javax.swing.ListSelectionModel; public class Hw4AtfDepartmentList extends JFrame { private JList names; private JButton selectJButton; private final String departmentNames[] = { "CSE", "EE", "Physics", "Biology" }; public Hw4AtfDepartmentList() { super( "Department Names" ); setLayout( new FlowLayout() ); names = new JList( departmentNames ); names.setVisibleRowCount( 4 ); ...

9. JTabbedPane & JList Event Handling    java-forums.org





11. each event is being fired twice in JList !!!! help..urgent    forums.oracle.com

p1.add(l10); p1.add(t100); p1.add(l11);//declared in constructor setDefaultCloseOperation(EXIT_ON_CLOSE); f2.setVisible(true); } if(index==1) { System.out.println("now index is"+index); } if (lse.getValueIsAdjusting()) { System.out.println("value is adjusting"); } index = list.getSelectedIndex(); } } My problem is that 2 frames get opened whenever index==0 .even the code written in System.out.println() is displayed 2 times on the screen.2 JFrames open up whenever index==0.i want that only 1 JFrame should be ...

12. How to have actionlisteners in an Object to trigger when put into a JList?    forums.oracle.com

I have a "button" that extends JToolBar with a couple of buttons in it that has actionlisteners - It works standalone. I now put several of them inside a JList so they can be displayed better. I now created my own ListCellRenderer which shows the "buttons" correctly. However, the actionlisteners for the buttons dont work when clicked when they were working ...

13. actionlisteners on JLists    forums.oracle.com

You're accessing a variable inside the anonymous class that's defined outside of that class. If you want to do that, the variable has to be final. Since yours is a loop counter, you can't do that. You could create a final copy of the loop counters inside the loops, and pass those into the anon. class. Why are you adding MouseListeners ...