如何设置JTable列和行颜色? [英] How do I set the JTable column and row color?
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问题描述
如何设置 JTable
列和行颜色?
推荐答案
<这是一个简短的示例。
import java.awt.Color;
import java.awt.Component;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.TableCellRenderer;
public class JTableExample extends JFrame {
String data[][] = {{"John", "Sutherland", "Student"},
{"George", "Davies", "Student"},
{"Melissa", "Anderson", "Associate"},
{"Stergios", "Maglaras", "Developer"},
};
String fields[] = {"Name", "Surname", "Status"};
public static void main( String[] argv ) {
JTableExample myExample = new JTableExample( "JTable Example" );
}
/**
* @param title
*/
public JTableExample( String title ) {
super( title );
setSize( 150, 150 );
addWindowListener( new WindowAdapter() {
public void windowClosing( WindowEvent we ) {
dispose();
System.exit( 0 );
}
} );
init();
pack();
setVisible( true );
}
private void init() {
final CustomCellRenderer renderer = new CustomCellRenderer();
JTable jt = new JTable( data, fields ) {
@Override
public TableCellRenderer getCellRenderer(int row, int column) {
// TODO Auto-generated method stub
return renderer;
}
};
JScrollPane pane = new JScrollPane( jt );
getContentPane().add( pane );
}
/**
* @author suhas
*
*/
private class CustomCellRenderer extends DefaultTableCellRenderer {
/* (non-Javadoc)
* @see javax.swing.table.DefaultTableCellRenderer#getTableCellRendererComponent(javax.swing.JTable, java.lang.Object, boolean, boolean, int, int)
*/
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int column) {
Component rendererComp = super.getTableCellRendererComponent(table, value, isSelected, hasFocus,
row, column);
//Set foreground color
rendererComp.setForeground(Color.red);
//Set background color
rendererComp .setBackground(Color.blue);
return rendererComp ;
}
}
}
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