jlist

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Java Null Pointer Exception on JLIST

OK so I\'m trying to output the current string from an array that was put into a list... However when I click on the list I get a NullPointerException... :\\[详细]

2023-01-07 10:54 分类：问答
Java Swing: Autoscrolling using JList and JScrollPane

I\'m having this problem: I have a JList (within a JScrollPane) with say about 1000 elements, and the dimensions of this JList obviously doesn\'t allow to show all the data. Now, I have this JList wi[详细]

2023-01-06 08:50 分类：问答
How to make a scrollable JList to add details got from a JOptionPane

I want to repeatedly take input from the user(probably using a button) via a JOptionPane(already done) and store the details in something(how about a dynamic object array) and display this information[详细]

2023-01-05 22:35 分类：问答
JCheckBox to display and perform functionality in JList

I am trying to get a JCheckBox to display on a line that is in the multiple select JList and still 开发者_如何学Cperform its functionality.[详细]

2023-01-05 11:50 分类：问答
Re-populating a JList on an ActionListener event

Depending on what they choose in the JComboBox I want the JList to show different strings, not sure how to repopulate a JList though. When searching through the API, still fou开发者_运维问答nd nothing[详细]

2023-01-05 07:21 分类：问答
Displaying Large JLIST formatted as HTML

I have a java applet in which I have to display a large amount of items (dictionary entries).The user needs to be able to select individual items in the list, hence it is implemented as a JList.Genera[详细]

2023-01-04 12:57 分类：问答
Can Items in a JList be formatted as HTML

I would like to create a JList in Java so that each individual item is formattted开发者_开发问答 using HTML tags, but I\'m not clear how to do this or even if this is possible.Does anyone have any sug[详细]

2023-01-04 11:28 分类：问答
Can I set the selected item for a JList without having an event thrown to the listeners?

I am working on a viewer, which uses a JList to show thumbnail开发者_Go百科s of the pages of a document. The user can open a page by selecting it through in the JList, or throught other mechanisms, li[详细]

2023-01-04 03:20 分类：问答
AWTUtilities.setWindowOpaque is causing some text painting issues

I am attempting to create an opaque JWindow with antialiased rounded corners. In doing so, I call the method:[详细]

2023-01-02 02:03 分类：问答
Writing something in JList

hey i have another problem. I created JList in my main window and now i want to add something to it. I do it this way...[详细]

2023-01-01 18:44 分类：问答