jcombobox

Remove JCombobox border inside JTable

由 廉价感情. 提交于 2019-12-07 23:03:51
问题 I have removed the arrow button from the JComoboBox to make it look like a JTextField and added it as a celleditor. The purpose is it create an AutoSuggest(not AutoComplete) JTable cell. On Doing that the border kinda looks irking.How to change the border to make it look like textfield border on the right. I have tried removing the border created line border. But its not removing the blueish border. Using Nimbus UI. MCVE for the problem import java.util.logging.Level; import java.util.logging

Java JTable with JComboBox

由 南楼画角 提交于 2019-12-07 18:45:45
问题 I'm trying to place a JComboBox inside a certain column of a JTable. I have this code, and it is working: model = new DefaultTableModel(); JComboBox<String> optionComboCell = new JComboBox<String>(); optionComboCell.addItem("Option 1"); optionComboCell.addItem("Option 2"); optionComboCell.setSelectedIndex(1); table = new JTable(model); // Adding here all the columns, removed for clarity model.addColumn("Options"); TableColumn optionsColumn = table.getColumn("Options"); optionsColumn

JComboBox Item List

由 ↘锁芯ラ 提交于 2019-12-07 16:36:25
I am wondering how would I change the name of the item list in my JComboBox?here's my code I want to change it to Dog, Panda, bee. rather than choosing their path. import java.awt.FlowLayout; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import javax.swing.JFrame; import javax.swing.ImageIcon; import javax.swing.Icon; import javax.swing.JLabel; import javax.swing.JComboBox; public class ComboTest { private JLabel imageLabel; private JComboBox comboImage; private String[] names = {"images/dog.gif","images/bee.gif","images/Panda.gif"}; private Icon[] icons = { new

Pick Color with JComboBox Java Swing

由 半城伤御伤魂 提交于 2019-12-07 08:42:53
问题 I have a JComboBox where I want for user to select color. JComboBox is displaying just the colors, without any text. I've come up with this solution. Please advise me if this is good or it should be avoided and why. I am new to Swing and Java in general so please be patient :) public class ToolBar{ private MainFrame mainFrame; public ToolBar (MainFrame mainFrame) { this.mainFrame = mainFrame; } public JPanel getToolBar(){ JPanel toolbarPanel = new JPanel(new FlowLayout(FlowLayout.LEADING,2,2)

JComboBox in JTable

由 廉价感情. 提交于 2019-12-07 07:32:57
问题 I've a JComboBox in 3rd and 4th column of a JTable but I don't know how to get its items...the problem isn't the method to get items but the cast JComboBox combo=(JComboBox) jTable1.getColumnModel().getColumn(3).getCellEditor(); Can you help me please? 回答1: The JComboBox is wrapped in a CellEditor . You must retrieve the wrapped component, for example when using DefaultCellEditor : DefaultCellEditor editor = (DefaultCellEditor)table.getColumnModel().getColumn(3).getCellEditor(); JComboBox

Can I modify JComboBox popup background color of an existing object?

由 大憨熊 提交于 2019-12-07 06:27:26
问题 I have an existing JComboBox object. I can modify many of its properties using the internal methods. However, I could not find similar methods to customize the popup's appearance - specifically, the popup's background color. I have an existing object, so I wish to use its existing methods/properties, not to write a dedicated class. Is this possible? Note: this question is NOT the same as the linked question above (which incorrectly states that this question already has an answer): that

Swing BoxLayout problem with JComboBox without using setXXXSize

由 拟墨画扇 提交于 2019-12-07 05:35:46
问题 here's an SSCCE: import java.awt.Color; import java.awt.Dimension; import javax.swing.Box; import javax.swing.BoxLayout; import javax.swing.JButton; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JPanel; public class BoxLayoutTest extends JFrame { public BoxLayoutTest(){ JPanel main = new JPanel(); main.setLayout(new BoxLayout(main, BoxLayout.Y_AXIS)); main.setBackground(Color.red); this.add(main); JPanel northPanel = new JPanel(); JPanel middle = new JPanel();

How can I make combobox's list wider?

由 空扰寡人 提交于 2019-12-07 05:28:25
问题 import javax.swing.*; public class test { public static void main(String[] args) throws Exception { JFrame frame = new JFrame("Test"); frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); frame.setSize(120,80); JComboBox cb = new JComboBox(); cb.addItem("A very long combo-box item that doesn't fit no. 1"); cb.addItem("A very long combo-box item that doesn't fit no. 2"); frame.add(cb); frame.validate(); frame.setVisible(true); } } How can I make combo-box items to appear in the way

The correct way to populate a JComboBox?

由 时光怂恿深爱的人放手 提交于 2019-12-07 04:57:07
问题 I am currently building an application in Java on Eclipse as a self help guide to programming fundamentals and basic java programming, this is purely educational and for the sole purpose of being able to reference topics easily and practice my programming as I learn them by programming them into this tutorial application. The content of the application will expand as time goes on and as I learn more components of programming. So my first question comes down to correct form. I am using a drop

Custom Font for JComboBox

由 自闭症网瘾萝莉.ら 提交于 2019-12-07 04:16:57
问题 I would like that to know how to change the Font for the displayed/selected value in a JComboBox . E.G. The upper rendering of Aharoni (image courtesy of this answer). I can change the list values with a renderer like this: public class JComboBoxItalic extends BasicComboBoxRenderer { protected DefaultListCellRenderer defaultRenderer = new DefaultListCellRenderer(); public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
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