jradiobutton

I'm working in a project where I need to add a key shortcut for each JRadioButton , while looking on another similar question and as I'm using some other custom Action s I decided to use the method setAction on each of my JRadioButton s, however it requires me to press ALT + 1 - ALT + 5 to "trigger" the actionPerformed method of my CustomAction class. How can I modify this class in order to just press 1 - 5 and get the same behaviour? This is the code I made that demonstrates this issue: import java.awt.event.ActionEvent; import java.awt.event.KeyEvent; import javax.swing.AbstractAction;

I tried to add JRadioButton into JTable by using CellEditor and CellRenderer , but I can't add JRadioButton into JTable . I am using NetBeans and backend MySQL. Please help me. Edit: Thank you, but I have no idea about how to group JRadioButton . Can you help me? I have 4 columns .First column cell containing item name , second column cell containing quantity,3rd and 4th column cells contiaining JRadio Buttons.Then I want to grouping 3rd and 4th column cells containing JRadio Buttons in each row Edit:If I try to add radiobutton in the customize code of jTable by using this, new JRadioButton("a

I am trying to add jRadioButton into jTable . I used the given code private class CustomCellRenderer extends DefaultTableCellRenderer { /* (non-Javadoc) * @see javax.swing.table.DefaultTableCellRenderer#getTableCellRendererComponent(javax.swing.JTable, java.lang.Object, boolean, boolean, int, int) */ @Override public Component getTableCellRendererComponent(JTable table, Object value,boolean isSelected, boolean hasFocus, int row, int column) { return new javax.swing.JRadioButton(); } } But when I run this I am getting jTable column in a different color and when I click on radio Button nothing