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30 lis 2011 · I want to set the selected index in a JComboBox by the value not the index. How to do that? Example. public class ComboItem { private String value; private String label; public ComboItem(String value, String label) { this.value = value; this.label = label; } public String getValue() { return this.value; } public String getLabel() {
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.
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!
6 lip 2019 · JComboBox basic tutorial and examples. Details. Written by Nam Ha Minh. Last Updated on 06 July 2019 | Print Email. Table of content: Creating a new JComboBox component. Creating an editable combo box. Using a custom ComboBoxModel. Adding the combo box to a container. Working with items in the combo box. Adding an event listener.
31 sie 2023 · Here's a simple example in JavaFX: ```java ComboBox<String> comboBox = new ComboBox<>(); comboBox.setEditable(true); ObservableList<String> options = FXCollections.observableArrayList("Option 1", "Option 2", "Option 3"); comboBox.setItems(options); In this code, we create a ComboBox object and set its Editable property to true.
The following examples show how to use javax.swing.jcombobox#setSelectedItem() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.
The Combo Box API. Examples that Use Combo Boxes. Using an Uneditable Combo Box. The application shown here uses an uneditable combo box for choosing a pet picture: Try this: Click the Launch button to run the ComboBox Demo using Java™ Web Start (download JDK 7 or later).
