statusbar.java

主要为一个空间信息管理系统

package edu.whu.gui;

import javax.swing.JPanel;
import javax.swing.JLabel;
import javax.swing.SwingConstants;
import javax.swing.BorderFactory;
import java.awt.*;
/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: </p>
 * @author Shijun Deng
 * @version 2.0
 */

public class StatusBar
    extends JPanel
{
    /**
     * File panel.
     */
    JPanel filePan = new JPanel();
    JPanel countPan = new JPanel(new FlowLayout(1, 0, 0));
    JLabel fileNameLab = new JLabel();
    JLabel countLab = new JLabel();

    BorderLayout borderLayout2 = new BorderLayout();
    BorderLayout borderLayout1 = new BorderLayout();
    GridBagLayout gridlayout = new GridBagLayout();

    public StatusBar()
    {
        try
        {
            jbInit();
        }
        catch(Exception e)
        {

        }
    }

    /**
     * JBInit methods.
     * @throws java.lang.Exception Exception will be thrown.
     */
    private void jbInit() throws Exception
    {
        //Status and the bar.
        fileNameLab.setFont(new java.awt.Font("DialogInput", 1, 11));
        fileNameLab.setForeground(Color.black);
        fileNameLab.setAlignmentY((float) 0.0);
        fileNameLab.setText("GeoGrid Info Viewer");
        fileNameLab.setBorder(BorderFactory.createLoweredBevelBorder());

        countLab.setFont(new java.awt.Font("DialogInput", 1, 11));
        countLab.setForeground(Color.black);
        countLab.setAlignmentY((float) 0.0);
        countLab.setHorizontalTextPosition(SwingConstants.CENTER);
        countLab.setText("1:1000");

        countPan.setLayout(borderLayout1);

        countPan.setBorder(BorderFactory.createLoweredBevelBorder());

        this.setLayout(gridlayout);

        this.add(filePan,  new GridBagConstraints(0, 0, 1, 1, 1, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));

        filePan.setLayout(borderLayout2);
        filePan.add(fileNameLab, null);
        //this.add(countPan, BorderLayout.EAST);
        this.add(countPan, new GridBagConstraints(1, 0, 1, 1, 0.1, 0.0
            , GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL,
            new Insets(0, 0, 0, 0), 0, 0));
        countPan.add(countLab, BorderLayout.CENTER);
    }

    /**
     * Set the fileNameLab value.
     * @param value String value that will be shown on the screen.
     */
    public void setStatusValue(String value)
    {
        fileNameLab.setText(value);
    }

    /**
     * Clear the status value.
     */
    public void clearStatusValue()
    {
        fileNameLab.setText("");
    }

    /**
     * Set the scale for the map.
     * @param scale Map scale.
     */
    public void setScaleValue(int scale)
    {
        countLab.setText("1:" + scale);
    }

    /**
     * Set the scale for the map.
     * @param scale Map scale such as "1:1000"
     */
    public void setScaleValue(String scale)
    {
        countLab.setText(scale);
    }
}