jcombobox

相关标签：javascript jquery android 多少钱 iPhone

Local variable needs to be declared final

I\'m receiving the error \"local variable box is accessed from within inner class; needs to be declared final\". That seems alright, but I don\'t really think it\'s the best solution, so I was hoping[详细]

2023-03-02 16:51 分类：问答
JComboBox setting label and value

Is it possible to set a value and a label to a JComboBox so I can show a label but get a value that is different?[详细]

2023-02-24 23:59 分类：问答
Clearing Last Selected Value JCombobox when ComboBoxModel Becomes Empty

Here is a scenario: I have two JComboBoxes (call them combo1 and combo2 ) that get their values from a database[In the DB, these two have a 1:M relationship]. When the screen shows up I populate comb[详细]

2023-02-23 11:08 分类：问答
add two value to combobox

In c# we can add a text and a value to each items of combobox, I want to know is开发者_StackOverflow社区 it possible in Java also? if not please advice.I Solved my problem by create a class like[详细]

2023-02-23 08:48 分类：问答
Make a state change in one jcombobox enable a different jcombobox

I have 7 jcomboboxes, say: customerInfo1 customerInfo2 customerInfo3 customerInfo4 customerInfo5 customerInfo6[详细]

2023-02-19 08:30 分类：问答
Make a selection in one jcombobox enable a different jcombobox

I have 7 jcomboboxes that all start with the same default selection. How do I make then next one enabled when something other than 开发者_如何学运维the default if selected in the preceding jcombobox?[详细]

2023-02-19 04:01 分类：问答
JComboBox is throwing a NullPointerException when told to addItemListener()

I am getting a NullPointerException on line 27 (listOfWindTurbines.addItemListener(new dropDownListener());) when I try to run my program. Please Help![详细]

2023-02-18 00:02 分类：问答
how to load Tree inside JComboBox?

How can I show a tree inside a JComboBox popup? Here is exam开发者_运维问答ple tree: Theoretical computer science[详细]

2023-02-17 10:54 分类：问答
JComboBox that is a Menu

I\'m looking to create a JComboBox that acts as a menu. For example, when you drop it down, you can select items like you would i开发者_开发技巧n a JMenuBar.[详细]

2023-02-17 05:37 分类：问答
Submenu in JCombo

The JComboBox has a add(PopUpMenu) and a add(JMenuItem). My class extends JComboBox. I create a JPopUpMenu, but it fails to display when I click on the JComboBox. Instead, nothing is displayed. Any i[详细]

2023-02-16 20:12 分类：问答