rulescrollpane.java

来自「基于jxta的P2P框架的系统」· Java 代码 · 共 67 行

package connex.plugins.whiteboard;

import javax.swing.JScrollPane;

import javax.swing.SwingConstants;
import javax.swing.JPanel;
import javax.swing.JLabel;
import java.awt.Font;
import java.awt.Color;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class RuleScrollPane
    extends JScrollPane {
  private Rule columnView;
  private Rule rowView;
  private JLabel isMetric;

  public RuleScrollPane() {
    columnView = new Rule(Rule.HORIZONTAL, true);
    rowView = new Rule(Rule.VERTICAL, true);
    columnView.setPreferredWidth(800);
    rowView.setPreferredHeight(600);
    rowView.setIsMetric(true);
    columnView.setIsMetric(true);

    isMetric = new JLabel("cm");
    isMetric.setFont(new Font("SansSerif", Font.PLAIN, 11));
    isMetric.setHorizontalAlignment(SwingConstants.CENTER);
    isMetric.setOpaque(true);
    isMetric.setBackground(new Color(145, 208, 255));

    //buttonCorner.add(isMetric);


    setColumnHeaderView(columnView);

    setRowHeaderView(rowView);
    setCorner(JScrollPane.UPPER_LEFT_CORNER,
                         isMetric);
   setCorner(JScrollPane.LOWER_LEFT_CORNER,
                         new Corner());
    setCorner(JScrollPane.UPPER_RIGHT_CORNER,
                         new Corner());

  }

  public void showRule(boolean show){
    this.getColumnHeader().setVisible(show);
    this.getRowHeader().setVisible(show);
    this.getCorner(JScrollPane.UPPER_LEFT_CORNER).setVisible(show);
    this.getCorner(JScrollPane.LOWER_LEFT_CORNER).setVisible(show);
    this.getCorner(JScrollPane.UPPER_RIGHT_CORNER).setVisible(show);
  }

}