longitude_latitude_bean.java

可在java应用程序界面上输入度、分、秒格式经纬度的编辑框

package longitudebean;

import java.awt.*;
import javax.swing.*;
import com.borland.jbcl.layout.*;
import javax.swing.border.*;
import java.awt.event.*;
import java.util.*;

/**
 * Title:
 * Description:
 * Copyright:    Copyright (c) 2002
 * Company:
 * @author
 * @version 1.0
 */

public class Longitude_Latitude_Bean extends JPanel implements FocusListener, ActionListener, WindowListener, TextListener,  ItemListener  {
  XYLayout xYLayout1 = new XYLayout();
  JComboBox longitude = new JComboBox();
  JTextField jd_m = new JTextField();
  JTextField jd_f = new JTextField();
  JNumberField jd_d = new JNumberField();
  JLabel jLabel32 = new JLabel();
  JLabel jLabel31 = new JLabel();
  JLabel jLabel5 = new JLabel();
  JPanel jPanel1 = new JPanel();
  Border border1;
  XYLayout xYLayout2 = new XYLayout();
  JComboBox latitude = new JComboBox();
  JTextField wd_m = new JTextField();
  JTextField wd_f = new JTextField();
  JNumberField wd_d = new JNumberField();
  JLabel jLabel33 = new JLabel();
  JLabel jLabel6 = new JLabel();
  JLabel jLabel35 = new JLabel();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  private double jd;
  private double wd;
  Border border2;
  private transient Vector actionListeners;
  private transient Vector focusListeners;
  private transient Vector windowListeners;
  private transient Vector textListeners;
  private transient Vector mouseMotionListeners;
  private transient Vector mouseListeners;
  private transient Vector keyListeners;
  private transient Vector componentListeners;
  private transient Vector adjustmentListeners;
  private transient Vector containerListeners;
  private transient Vector itemListeners;

  public Longitude_Latitude_Bean() {
    try {
      jbInit();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }
  private void jbInit() throws Exception {
    border1 = new EtchedBorder(EtchedBorder.RAISED,Color.white,new Color(134, 134, 134));
    border2 = BorderFactory.createEmptyBorder();
    jLabel5.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel5.setText("分");
    jLabel31.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel31.setText("秒");
    jLabel32.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel32.setText("度");
    jd_d.setFont(new java.awt.Font("Dialog", 0, 14));
    jd_d.addInputMethodListener(new java.awt.event.InputMethodListener() {
      public void inputMethodTextChanged(InputMethodEvent e) {
        jd_d_inputMethodTextChanged(e);
      }
      public void caretPositionChanged(InputMethodEvent e) {
      }
    });
    jd_f.setFont(new java.awt.Font("Dialog", 0, 14));
    jd_m.setFont(new java.awt.Font("Dialog", 0, 14));
    this.setLayout(xYLayout1);
    xYLayout1.setWidth(343);
    xYLayout1.setHeight(81);
    jLabel32.setFont(new java.awt.Font("SansSerif", 0, 16));
    jLabel32.setText("度");
    jLabel5.setFont(new java.awt.Font("SansSerif", 0, 16));
    jLabel5.setText("分");
    jLabel31.setFont(new java.awt.Font("SansSerif", 0, 16));
    jLabel31.setText("秒");
    longitude.setFont(new java.awt.Font("SansSerif", 0, 16));
    jd_d.setFont(new java.awt.Font("SansSerif", 0, 16));
    jd_d.addFocusListener(new java.awt.event.FocusAdapter() {
      public void focusLost(FocusEvent e) {
        jd_d_focusLost(e);
      }
    });
    jd_f.setFont(new java.awt.Font("SansSerif", 0, 16));
    jd_m.setFont(new java.awt.Font("SansSerif", 0, 16));
    jPanel1.setLayout(xYLayout2);
    latitude.setFont(new java.awt.Font("SansSerif", 0, 16));
    wd_m.setFont(new java.awt.Font("SansSerif", 0, 16));
    wd_m.setFont(new java.awt.Font("Dialog", 0, 16));
    wd_f.setFont(new java.awt.Font("SansSerif", 0, 16));
    wd_f.setFont(new java.awt.Font("Dialog", 0, 16));
    wd_d.setFont(new java.awt.Font("SansSerif", 0, 16));
    wd_d.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel33.setText("度");
    jLabel33.setFont(new java.awt.Font("SansSerif", 0, 16));
    jLabel33.setText("度");
    jLabel33.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel6.setText("分");
    jLabel6.setFont(new java.awt.Font("SansSerif", 0, 16));
    jLabel6.setText("分");
    jLabel6.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel35.setText("秒");
    jLabel35.setFont(new java.awt.Font("SansSerif", 0, 16));
    jLabel35.setText("秒");
    jLabel35.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel1.setText("经度");
    jLabel2.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel2.setText("纬度");
    this.addFocusListener(new java.awt.event.FocusAdapter() {
      public void focusLost(FocusEvent e) {
        this_focusLost(e);
      }
    });
    this.setBackground(Color.lightGray);
    this.setBorder(BorderFactory.createEtchedBorder());
    jPanel1.add(jd_m, new XYConstraints(261, 8, 44, -1));
    jPanel1.add(jLabel1, new XYConstraints(11, 10, -1, -1));
    jPanel1.add(jLabel2, new XYConstraints(11, 44, -1, -1));
    jPanel1.add(longitude, new XYConstraints(54, 8, 64, -1));
    jPanel1.add(latitude, new XYConstraints(54, 42, 64, -1));
    jPanel1.add(jd_d, new XYConstraints(125, 8, 44, -1));
    jPanel1.add(wd_d, new XYConstraints(125, 42, 44, -1));
    jPanel1.add(jLabel32, new XYConstraints(172, 10, -1, -1));
    jPanel1.add(jLabel33, new XYConstraints(172, 46, -1, -1));
    jPanel1.add(jd_f, new XYConstraints(193, 8, 44, -1));
    jPanel1.add(wd_f, new XYConstraints(193, 42, 44, -1));
    jPanel1.add(jLabel5, new XYConstraints(239, 9, -1, -1));
    jPanel1.add(jLabel6, new XYConstraints(239, 45, -1, -1));
    jPanel1.add(wd_m, new XYConstraints(261, 42, 44, -1));
    jPanel1.add(jLabel31, new XYConstraints(309, 10, -1, -1));
    jPanel1.add(jLabel35, new XYConstraints(309, 44, -1, -1));
    this.add(jPanel1,                    new XYConstraints(2, 0, 336, 77));
    longitude.addItem("东经") ;
    longitude.addItem("西经") ;
    latitude.addItem("北纬") ;
    latitude.addItem("南纬") ;

  }
  public static void main(String[] args) {
    Longitude_Latitude_Bean bean11 = new Longitude_Latitude_Bean();
  }

  void jd_d_inputMethodTextChanged(InputMethodEvent e) {

  }
  public String getJd() {
      String jwd=new String(jd_d .getText());
      boolean d1=jwd.equals(new String("")) ;
      int du=0;
      double fentodu=0.0;
      double miaotodu=0.0;
      if(!d1)
          du=Integer.parseInt(jd_d.getText() );

      jwd=new String(jd_f .getText());
      boolean d2=jwd.equals(new String("")) ;
      if(!d2)
          fentodu=Double.parseDouble(jd_f.getText()) /60;
      jwd=new String(jd_m .getText());
      boolean d3=jwd.equals(new String("")) ;
      if(!d3)
           miaotodu=Double.parseDouble(jd_m.getText()) /3600;
      if(d1==true&d2==true&d3==true)
	  return new String("");
      jd=du+fentodu+miaotodu;
      if(longitude.getSelectedItem() .toString()=="东经" )
      {
          jd=jd;
      }
      if(longitude.getSelectedItem() .toString()=="西经" )
      {
          jd=-jd;
      }
      return Double.toString(jd);
  }
  public String getWd() {
      String jwd=new String(wd_d .getText());
      boolean d1=jwd.equals(new String("")) ;
      int du=0;
      double fentodu=0.0;
      double miaotodu=0.0;
      if(!d1)
          du=Integer.parseInt(wd_d.getText() );

      jwd=new String(wd_f .getText());
      boolean d2=jwd.equals(new String("")) ;
      if(!d2)
          fentodu=Double.parseDouble(wd_f.getText()) /60;
      jwd=new String(wd_m .getText());
      boolean d3=jwd.equals(new String("")) ;
      if(!d3)
           miaotodu=Double.parseDouble(wd_m.getText()) /3600;

      if(d1==true&d2==true&d3==true)
	  return new String("");
      wd=du+fentodu+miaotodu;
      if(latitude.getSelectedItem() .toString()=="北纬" )
      {
          wd=wd;
      }
      if(latitude.getSelectedItem() .toString()=="南纬" )
      {
          wd=-wd;
      }
      return Double.toString(wd);
  }
  public void setJd_d(JNumberField jd_d) {
    this.jd_d = jd_d;
  }
  public void setJd_f(JNumberField jd_f) {
    this.jd_f = jd_f;
  }
  public void setJd_m(JNumberField jd_m) {
    this.jd_m = jd_m;
  }
  public void setWd_f(JNumberField wd_f) {
    this.wd_f = wd_f;
  }
  public void setWd_m(JNumberField wd_m) {
    this.wd_m = wd_m;
  }
  public void setWd_d(JNumberField wjd_d) {
    this.wd_d = wd_d;
  }

  void this_focusLost(FocusEvent e) {
      int d=Integer.parseInt(jd_d.getText());
      if(d>180)
      {
          JOptionPane.showMessageDialog(null, "错误", "度输入错误！应为0~180之间的值。", JOptionPane.ERROR_MESSAGE);
      }

  }
  public JNumberField getJd_d() {
    return jd_d;
  }
  public JTextField getJd_f() {
    return jd_f;
  }
  public JTextField getJd_m() {
    return jd_m;
  }
  public JNumberField getWd_d() {
    return wd_d;
  }
  public JTextField getWd_f() {
    return wd_f;
  }
  public JTextField getWd_m() {
    return wd_m;
  }
  public void setLatitude(JComboBox latitude) {
    this.latitude = latitude;
  }
  public void setLongitude(JComboBox longitude) {
    this.longitude = longitude;
  }
  public void setBorder1(Border border1) {
    this.border1 = border1;
  }
  public void setBorder2(Border border2) {
    this.border2 = border2;
  }
  public synchronized void removeActionListener(ActionListener l) {
    if (actionListeners != null && actionListeners.contains(l)) {
      Vector v = (Vector) actionListeners.clone();
      v.removeElement(l);
      actionListeners = v;
    }
  }
  public synchronized void addActionListener(ActionListener l) {
    Vector v = actionListeners == null ? new Vector(2) : (Vector) actionListeners.clone();
    if (!v.contains(l)) {
      v.addElement(l);
      actionListeners = v;
    }
  }
  protected void fireActionPerformed(ActionEvent e) {
    if (actionListeners != null) {
      Vector listeners = actionListeners;
      int count = listeners.size();
      for (int i = 0; i < count; i++) {
        ((ActionListener) listeners.elementAt(i)).actionPerformed(e);
      }
    }
  }
  public synchronized void removeFocusListener(FocusListener l) {
    super.removeFocusListener(l);
    if (focusListeners != null && focusListeners.contains(l)) {
      Vector v = (Vector) focusListeners.clone();
      v.removeElement(l);
      focusListeners = v;
    }
  }
  public synchronized void addFocusListener(FocusListener l) {
    super.addFocusListener(l);
    Vector v = focusListeners == null ? new Vector(2) : (Vector) focusListeners.clone();
    if (!v.contains(l)) {
      v.addElement(l);
      focusListeners = v;
    }
  }
  protected void fireFocusGained(FocusEvent e) {
    if (focusListeners != null) {
      Vector listeners = focusListeners;
      int count = listeners.size();
      for (int i = 0; i < count; i++) {
        ((FocusListener) listeners.elementAt(i)).focusGained(e);
      }
    }
  }
  protected void fireFocusLost(FocusEvent e) {
    if (focusListeners != null) {
      Vector listeners = focusListeners;
      int count = listeners.size();
      for (int i = 0; i < count; i++) {
        ((FocusListener) listeners.elementAt(i)).focusLost(e);
      }
    }
  }
  public void focusGained(FocusEvent e) {
  }
  public void focusLost(FocusEvent e) {

  }
  public void actionPerformed(ActionEvent e) {
  }

  void jd_d_focusLost(FocusEvent e) {


  }
  public JComboBox getLatitude() {
    return latitude;