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
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?
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
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
I have 7 jcomboboxes, say: customerInfo1 customerInfo2 customerInfo3 customerInfo4 customerInfo5 customerInfo6
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?
I am getting a NullPointerException on line 27 (listOfWindTurbines.addItemListener(new dropDownListener());) when I try to run my program. Please Help!
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
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.
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
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