jcombobox

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How to Cast a Vector<ObjectA> to Vector<ObjectB> in Java?

I am using JComboBox with a custom class object, and the equals method is over-ridden, and integrated very deeply into the code.[详细]

2023-02-16 16:38 分类：问答
jCombobox giving incremental value error on jTable

I am having problems with my code below, the code below shows a jComboBox being populated, when i select an item from this list it is added to the jTable below it.[详细]

2023-02-16 09:37 分类：问答
Bring a Tab held within a JTabbedPane to the front?

So, my question is: When select the \"Perimeter\" from the JComboBox, how would I go about making so that tab(held within the JTabbedPane) comes to the front? and likewise with area or other Tabs.[详细]

2023-02-15 17:05 分类：问答
How to add items to a JComboBox from an External File?

Please i need some help in adding items to a JComboBox in Java from an external file. Here is my code so far:[详细]

2023-02-15 07:46 分类：问答
How to make JComboBox selected item not changed when scrolling through its popuplist using keyboard

I have a JComboBox component in the panel and ItemListener attached to it. But it gets fired after every up/down keypress (when scrolling though opened popup list). I want to change the selected value[详细]

2023-02-14 16:28 分类：问答
Attach action Event on JComboBox arrow JButton

I try to attach action Events on the JCombobox arrow JButton. So I make a custom ComboBoxUI: public class CustomBasicComboBoxUI extends BasicComboBoxUI {[详细]

2023-02-12 08:27 分类：问答
Is it possible to have hidden data for each item in the list?

JComponents can obtain hidden data using setName() and getName(), right? What about JComboBox items? (I\'m referring to the items in the JComboBox, NOT the JComboBox itself)[详细]

2023-02-11 05:06 分类：问答
Binding comboboxes in swing

I\'m working on a desktop (swing) application with Eclipse IDE. I have three comboboxes (countries, states and cities) and I need to update the data automatically when I selecting a new country or pro[详细]

2023-02-10 17:31 分类：问答
Binding Combobox

I am developing a web applic开发者_运维百科ation with Ext.Net. How can I bind combobox from database?[详细]

2023-02-10 09:51 分类：问答
Synchronized JList and JComboBox?

In Java Swing, what\'s the best way for a JList and a JComboBox to be synchronized in terms of the data, i.e., to have the same list of items at any given point of 开发者_Python百科time? Basically, if[详细]

2023-02-09 15:20 分类：问答