1. Why do JList selections occur twice? stackoverflow.comI have a JList with some items. I've added a listener for when a item in the list is selected. Here is the code for what happens when an item in ... |
2. Validate JList Before Selection Occur stackoverflow.comCurrently, I have a JList listen to list selection listener. |
3. Convert jlist selection into a string stackoverflow.comI am trying to figure out how to get the program to create a text string based on which item in a jlist is selected. At first I tried |
4. Java - JList see if ANYTHING is selected stackoverflow.comHow do I check if a user has anything selected inside a JList? |
5. Java - Check for selection on JList stackoverflow.comIs there a way to see if my JList |
6. List selection is not happening in swing stackoverflow.comHI, I've a JLIST and assigned it a cellRenderer. but i was not able select element in list. Actually it is selected but visually we can not see that it is ... |
7. Override list selection in Swing stackoverflow.comI want to make list selection such that when I first select an item it get selected after that when I select second item then both should get selected that is ... |
8. Why is this call to JList.clearSelection() giving me a null pointer exception? stackoverflow.comthis is the first time that I've posted but I tried to follow the guidelines and checked previous questions etc so any help on this would be much appreciated. I have a ... |
9. JList does not show selected value stackoverflow.comHere is my question:
In a small Swing app, I create a |
10. Drag select in JList stackoverflow.comIn the Swing |
11. multile selection in JList coderanch.com |
12. How to clear the selection made in a Jlist coderanch.com |
13. How we can restrict the no of selections in a JList coderanch.com |
14. JList selection questions coderanch.comDon't know why you're getting two calls... the e.getValueIsAdjusting() call should filter out the "deselected" event... perhaps you are registering two event listeners on your list? This code is working out fine for me... import java.awt.Dimension; import java.awt.Toolkit; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JList; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionListener; public class ListLauncher extends JFrame { private JList list; ... |
15. Multiple selection in jlist coderanch.com |
16. Please Help: JList selectable options from 'name' field from each object in a HashMap coderanch.comHi Nate - I have not been able to get your example working yet unfortunately. Keith - an interesting idea, am willing to try it, but i sort of dont have a concept of the implementation of it yet. I am actually in need of a bit of practical help here. I presume bartender Nate's advice was right on the money, ... |
17. JList Selection coderanch.com |
18. Need help with JList selection modes coderanch.comimport java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.event.*; public class SelectionTest { public SelectionTest() { final JList list = getList(); list.addListSelectionListener(new ListSelectionListener() { DefaultListSelectionModel model = (DefaultListSelectionModel) list.getSelectionModel(); // remember the last selection index int lastSelectedIndex; public void valueChanged(ListSelectionEvent e) { if(!e.getValueIsAdjusting()) { int minIndex = model.getMinSelectionIndex(); int maxIndex = model.getMaxSelectionIndex(); int anchorIndex = model.getAnchorSelectionIndex(); int leadIndex = model.getLeadSelectionIndex(); if(minIndex == ... |
19. Double JList for Selection Panel with editable fields coderanch.comI'm not entirely sure how to describe this, but the widget should allow users to set up how they want a table to look. There is a list of available columns, and they have to choose which are visible, and of those that are visible they set how wide the column is, and a number indicating sort order. Sooooo.... I have ... |
20. Selected Listbox coderanch.com |
21. multiple selection in a JList coderanch.comSounds right to me. Your in the 'grey' area of event programming. So for example when do you know when you have a double or triple mouse click? There is actually a timer that gets set and if a single mouse click comes in before the timer expires it gets promoted. All OS windowing systems allow you to configure the defaults ... |
22. programatic select in jList coderanch.com |
23. JList Selection coderanch.comHi Everyone, I have a problem related to JList. I want the List selection model to be SingleSelection but when ever i am traversing through the list i want the previous selection to be shown as the same selection color or different one (that's not a issue).So that i can track my selections later on........... I tried to put the JLabels ... |
24. JList and selection problem coderanch.com |
25. Ref:JList and Selection problem coderanch.com |
26. Setting JList Selections from String[] coderanch.commaybe(?) something like this when it opens, 'c' should be selected. click the button, and a random letter will be added to the JList. if the random letter is in the checkList it will (should) also be selected. looks messy, feels messy, perhaps someone has a simpler solution. import javax.swing.*; import java.awt.*; import java.awt.event.*; class Testing { String[] checkList = {"c","g","p","t","x"}; ... |
27. Get selected value from a JList coderanch.comI found the following example in the Java 5.0 API JavaDoc documentation: // JList doesn't provide any special support for handling double or triple (or N) mouse clicks however it's easy to handle them using a MouseListener. Use the JList method locationToIndex() to determine what cell was clicked. For example: final JList list = new JList(dataModel); MouseListener mouseListener = new MouseAdapter() ... |
28. how to restrict user from selecting a particular value in JLISt coderanch.comYou misunderstood. The selection should be either ALL, or any combination of INDIA, US and UK. So: - if ALL is selected that should be the only selection - if INDIA, US or UK is selected, any other can be selected except ALL So the second case does allow for multiple selection. |
29. JList dnd single interval selections coderanch.com |
30. JList selection coderanch.com |
31. preventing selection in JList coderanch.com |
32. JList selection method coderanch.comRead the sources if you really want to know something that (a) is undocumented, so may not be the same across all releases (b) is undocumented, so may not be the same across all Look&Feels (c) is undocumented, so will almost certainly come back to bite you in the butt when you least expect it. Do you really need some custom ... |
33. JList selection to int not working coderanch.comI want to get the index number from the JList list and convert it to a int so I can use it as argument for a setter method in another class called menukaart. menukaart.setMenuId. I've read the api a dozen times, googled for hours and hours and used the search engine on the ranch here. I must say I learned a ... |
34. cannot select from JList java-forums.orgimport java.awt.*; import java.awt.event.MouseEvent; import java.io.*; import java.util.logging.*; import javax.swing.*; public class NewMain extends JFrame { boolean action=false; JButton next; JList list; JScrollPane jScrollPane1; String a[]; String b[]; public NewMain() { b=new String[]{}; jScrollPane1 = new JScrollPane(); next = new JButton(); setLayout(new FlowLayout()); next.setText("next"); next.addMouseListener(new java.awt.event.MouseAdapter() { public void mouseClicked(java.awt.event.MouseEvent evt) { try { buttonMouseClicked(evt); } catch (IOException ex) { Logger.getLogger(GUI.class.getName()).log(Level.SEVERE, ... |
35. How to Assign multiple selection from Jlist to String? forums.oracle.comBut the thing is that this program is not about displaying. it must Store these items to string for future use.i just created display function just to see if it is storing the selected items to the String. to be honest i do not have to use the looping, but i tried it that way. if u know another way to ... |
36. JList Selected Value forums.oracle.com |
37. How to use JList's ensureIndexIsVisible and multiple selection using CTRL forums.oracle.comHello everyone. I am stuck on how to use JList's ensureIndexIsVisible() method and to also allow multiple rows in the list to be selected. Currently, when I begin typing a number stored in the list (i.e. 10001) the focus will go to that row; however, when I press the CTRL key and begin typing another number (i.e. 30001) the focus never ... |
38. Reselecting a selected entry in JList forums.oracle.comHi, I have a JList with some entries. When I select an entry, I want something to happen, for this I use mJList.addListSelectionListener(new ListSelectionListener() { public void valueChanged(ListSelectionEvent e) { doSomething(); } }); This works fine when I select an entry != the one already selected, but I also want doSomething() to be called when I click the currently selected entry, ... |
39. JList Selection forums.oracle.comHello everyone, first of all, excuse me for my poor english. I have a JList contaning nearly 200 items and I would like the maximum selectable item count to be 5. I thought a good way to do that could be to add a listener to the list data and each time an event occurs on the list data run the ... |