JScrollPane有以下兩個方法 setColumnHeaderView(Component view) setRowHeaderView(Component view) 你可以利用它們, 一個用來顯示表行頭,一個用來顯示列頭
同例行標題也有.
package scrollpanel;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.util.ArrayList;
import java.util.List;
import javax.swing.BorderFactory;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JViewport;
public class CustomScrollDlg extends JDialog {
private static final long serialVersionUID = 1L;
private final static int WIDTH = 100;
private final static int HIGHT = 30;
private JScrollPane jsp = new JScrollPane();
private JPanel jpnlColumn = new JPanel();
private JPanel jpnlRow = new JPanel();
private JPanel jpnlContent = new JPanel();
private Dimension dim = new Dimension(WIDTH, HIGHT);
private int total = 20;
public CustomScrollDlg() {
setTitle("JAVA SWING自定義行列標題的滾動面板示例");
setSize(600, 500);
setLocation(200, 100);
init();
}
private void init() {
jpnlContent.setLayout(new GridBagLayout());
jpnlColumn.setLayout(new GridBagLayout());
jpnlRow.setLayout(new GridBagLayout());
List<JLabel> colList = getLabelList(total);
List<JLabel> rowList = getLabelList(total);
JLabel lbl = null;
for (int i = 0; i < total; i++) {
lbl = colList.get(i);
jpnlColumn.add(lbl, new GridBagConstraints(i, 0, 1, 1, 0, 0,
GridBagConstraints.EAST, GridBagConstraints.NONE,
new Insets(0, 0, 0, 0), 0, 0));
lbl = rowList.get(i);
jpnlRow.add(lbl, new GridBagConstraints(0, i, 1, 1, 0, 0,
GridBagConstraints.NORTH, GridBagConstraints.NONE,
new Insets(0, 0, 0, 0), 0, 0));
}
jpnlContent.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
jpnlContent
.setPreferredSize(new Dimension(WIDTH * total, HIGHT * total));
jsp.getViewport().add(jpnlContent);
JViewport colVP = new JViewport();
colVP.setView(jpnlColumn);
jsp.setColumnHeader(colVP);
JViewport rowVP = new JViewport();
rowVP.setView(jpnlRow);
jsp.setRowHeader(rowVP);
JLabel title = getLabel("Title");
jsp.setCorner(JScrollPane.UPPER_LEFT_CORNER, title);
jsp.setCorner(JScrollPane.LOWER_LEFT_CORNER, getLabel("****"));
jsp.setCorner(JScrollPane.UPPER_RIGHT_CORNER, getLabel("**"));
getContentPane().add(jsp);
}
private JLabel getLabel(String text) {
JLabel lbl = new JLabel(text);
lbl.setPreferredSize(dim);
lbl.setMaximumSize(dim);
lbl.setMinimumSize(dim);
lbl.setBorder(BorderFactory.createEtchedBorder());
return lbl;
}
private List<JLabel> getLabelList(int count) {
List<JLabel> list = new ArrayList<JLabel>();
for (int i = 0; i < count; i++) {
list.add(getLabel(" JLabel" + i));
}
return list;
}
public static void main(String[] args) {
new CustomScrollDlg().setVisible(true);
}
}