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Search found 54 results on 3 pages for 'jlist'.

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• How to populate JList with data from another JList

  - by Zhen Le

  I have a MySQL database which contains data i would like to populate into a JList in my java program. I have two JList, one which is fill with Events Title and the second is to be fill with Guest Name. What i would like is when the user click on any of the Events Title, the second JList will show all the Guest Name that belong to that Event. I…

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• JList with custom renderer

  - by AhmadAssaf

  Hello, I have a JList that shows multiple JPanels on them , i have created a custom renderer that returns a new JPanel. The JPanels are displayed in the JList but they are not accessible, i cant select them and if i have a button or a text area in it i can not press it. I want to try if this works in a JList because i want to do further…

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• Trying to get focus onto JTextPane after doubleclicking on JList element (Java)

  - by Alex Cheng

  Hi all. Problem: I have the following JList which I add to the textPane, and show it upon the caret moving. However, after double clicking on the Jlist element, the text gets inserted, but the caret is not appearing on the JTextPane. This is the following code: listForSuggestion = new JList(str.toArray()); …

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• Adding to existing JList

  - by Máca Danilov

  I need some help about adding items to JList. I work on some "library" kind of project. And I need to add readers to already existing JList. But when I try to add it, JList just resets, removes all the readers and starts adding readers to a new blank JList. But I don't need it to make new list but add it to the already…

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• Passing array into constructor to use on JList

  - by OVERTONE

  I know the title sound confusing and thats because it is. its a bit long so try too stay with me. this is the layout i have my code designed variables constructor methods. im trying too fill a Jlist full on names. i want too get those names using a method. so here goes. in my variables i have my JList. its called…

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• Display values inside a JList -

  - by sharon Hwk

  I have a method that returns a HashMap, and is defined as follows; public HashMap<Integer, Animal> allAnimal(){ return returnsAHashMap; } Animal will have the following values in its class: public Animal{ int animalID; String animalName; // i have declared getters/setters } I have a GUI screen…

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• Array not showing in Jlist but filled in console

  - by OVERTONE

  Hey there. been a busy debugger today. ill give ths short version. ive made an array list that takes names from a database. then i put the contents of the arraylist into an array of strings. now i want too display the arrays contents in a JList. the weird thing is it was working earlier. and ive two methods. ones…

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• JList with JScrollPane and prototype cell value wraps element names (replaces with dots instead of s

  - by Tom

  I've got a Jlist inside a JScrollPane and I've set a prototype value so that it doesn't have to calculate the width for big lists, but just uses this default width. Now, the problem is that the Jlist is for some reason replacing the end of an element with dots (...) so that a horizontal scrollbar will never be…

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• JList - deselect when clicking an already selected item

  - by Peter

  If a selected index on a JList is clicked, I want it to de-select. In other words, clicking on the indices actually toggles their selection. Didn't look like this was supported, so I tried list.addMouseListener(new MouseAdapter() { public void mousePressed(MouseEvent evt) { java.awt.Point point =…

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• Have something loaded only when JList item is visibile

  - by elvencode

  Hello, i'm implementing a Jlist populated with a lot of elements. Each element corresponds to a image so i'd like to show a resized preview of them inside each row of the list. I've implemented a custom ImageCellRenderer extending the Jlabel and on getListCellRendererComponent i create the thumbnail if…

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• Set the amount of rows JList show (Java)

  - by Alex Cheng

  Hi all. Problem: I have a method that creates a list from the parsed ArrayList. I manage to show the list in the GUI, without scrollbar. However, I am having problem setting it to show only the size of ArrayList. Meaning, say if the size is 6, there should only be 6 rows in the shown List. Below is…

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• Java jList add item based on combobox selection

  - by Stephan Badert

  I have a csv file that is being loaded in my programme. It contains citys and areas and some other stuff (not important here). Once the csv is selected I load the data into several comboboxes. 1 Thing is not working, I have a combobox containing all the citys and now I need to list all the areas…

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• JScrollPane and JList auto scroll

  - by dododedodonl

  Hi All, I've got the next code: listModel = new DefaultListModel(); listModel.addElement(dateFormat.format(new Date()) + ": Msg1"); messageList = new JList(listModel); messageList.setLayoutOrientation(JList.VERTICAL); messageScrollList = new JScrollPane(messageList); …

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• Is there a lazy loading implementation of JList ?

  - by mamelouk

  Hi, Is there a way to make a lazy loading with Swing JList ? Cheers,

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• How to get multiline for a Jlist text?

  - by tiendv

  I have a problem in get mutiline for Jlist ! Do you have any idiea?

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• JList not showing items or showing selectively.

  - by Avrahamshuk

  I have a Java Swing application using a JList to show some data from a DB. I am using DefaulListModel as the data model for the list in this way: void PopulateSoldiersList() { try { soldiersListModel = new DefaultListModel(); for (Soldier i :…

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• Java JList model

  - by Alaa

  How can I make a list model from a JList in order to be able to insert an item into it. I want to use this method: addElement(java.lang.Object item) I found an explanation here, but the problem is that ListModel is an interface and even if I write an implementation and…

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• scroll/search JList when user starts typing

  - by alex

  I would like to implement one of the fanciest features I every now and then. I would like to allow a user to click on a JList and if words are typed, do a query and advance the caret to the next match (prefix). Is there and example of such an implementation in Java…

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• searching the strings using starting characters in Jlist?

  - by Venkats

  I am creating a search list in java. If I enter the beginning letters, then the corresponding words which belongs to the letters will be display on the Jlist.For that is there any build in methods is there? Then how can i search the words with starting characters?…

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• jList in Scrollpane, seeking and displaying value of selectedIndex

  - by Mech Software

  I have a JList inside a Scrollpane. If you click on the list and move the arrow keys up and down it works like you expect, you can move your selection index and display around just fine. Now, what I want to do is basically have a text box and i'm typing in the…

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• Putting sql result set into JList

  - by 0vertone

  hi there. im working on my second year project and im nearly finished but ive got a problem. i have a table set up in oracle that holds user names, recipients, and messages. i wanted to make a contacts list for sendin messages that would take the user names…

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• Listening to JList events with Swing

  - by devoured elysium

  I currently have 2 JLists in my window. Every time I click on a item of ListA, I'd like to add to ListB an item with the same text. How can I accomplish this?

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• Java order jlist by status

  - by Takami

  i have a small problem, i don't know how to sort my jlist by status which is retrieved from database. i want sort by "online" and "offline", i mean online computers go first and then offline computers, i have this code now, it just makes the icon+text for the…

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• Did Hans Muller ever publish "Mastering JList Programming" as promised?

  - by Un Homme

  This article was Part 1 of a two part article. I cannot find Part 2, "Mastering JList Programming". Google cannot find it. Did it get lost in the Oracle-Sun move, or was it never published?

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• how to disable JList selection change event and invoke it only on double click ?

  - by yurib

  As the title says... I'd like items in a JList to be "selected" only when they are double clicked. what would be the best way to achieve this kind of behavior ?

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