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30 lis 2011 · The right way to set an item selected when the combobox is populated by some class' constructor (as @milosz posted): combobox.getModel().setSelectedItem(new ClassName(parameter1, parameter2)); In your case the code would be: test.getModel().setSelectedItem(new ComboItem(3, "banana")); edited May 16, 2016 at 16:38.
16 cze 2016 · I am trying to set the selected item by value. So I try creating another object, with same value(variable name d), and do setSelectedItem but it fails. When I try printing out the selectedItem, it doesn't print 'C C'. It prints the previously selected item 'B B' So how do set selectedItem by value? Do advice. Thanks so much!
1 cze 2022 · setSelectedItem(Object a): sets the selected item in the combo box display area to the object in the argument. setSelectedIndex(int a) : selects the item at index anIndex. setPopupVisible(boolean v) : sets the visibility of the popup.
6 lip 2019 · An editable combo box allows the user to type a different value other than the fixed ones. Here’s a quick example showing how to create the first combo box shown in the above screenshot: String[] bookTitles = new String[] {"Effective Java", "Head First Java", "Thinking in Java", "Java for Dummies"};
petList.setSelectedIndex(4); petList.addActionListener(this); This combo box contains an array of strings, but you could just as easily use icons instead. To put anything else into a combo box or to customize how the items in a combo box look, you need to write a custom renderer.
23 maj 2023 · The code below demonstrate how to set the selected item of JComboBox and then on how to get the value of the selected item. In this example we set the JComboBox component so that user can enter their own value. package org.kodejava.swing; import javax.swing.*; import java.awt.*; public class ComboBoxSelectedItem extends JFrame {
Set selected item for JComboBox in Java Description. The following code shows how to set selected item for JComboBox. Example
