dialogdalete.java

基于Java的地图数据管理软件。使用MySQL数据库管理系统。

package net.aetherial.gis.surface.editTrackPoint;

import java.awt.*;
import javax.swing.*;
import javax.swing.table.DefaultTableCellRenderer;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JOptionPane;
import net.aetherial.gis.surface.ItemValue;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import java.util.Vector;
/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2004</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class DialogDalete
    extends JDialog {
  JPanel panel1 = new JPanel();
  JScrollPane jScrollPane1 = new JScrollPane();
  JTable table = new JTable(new TableModel());
  JButton jButtonSubmit = new JButton();
  FlowLayout flowLayout1 = new FlowLayout();
  JButton jButtonCancel = new JButton();
  int tracks = -1;

  public DialogDalete(Frame owner, String title, boolean modal) {
    super(owner, title, modal);
    try {
      setDefaultCloseOperation(DISPOSE_ON_CLOSE);
      jbInit();
      pack();
    }
    catch (Exception exception) {
      exception.printStackTrace();
    }
  }

  public DialogDalete() {
    this(new Frame(), "DialogDalete", false);
  }
  public DialogDalete(int tracksPos) {
    this();
    //table = null;
    this.tracks = tracksPos;
    table = new JTable(new TableModel(tracksPos));
    //table.repaint();
    jScrollPane1.getViewport().add(table);
  }

  private void init(){
    Dimension screenDim = Toolkit.getDefaultToolkit().getScreenSize();
    this.setTitle("编辑航迹点");
    this.setSize(800,500);
    this.setLocation(
        (screenDim.width - 800) / 2,
        (screenDim.height - 500) / 2
        );
  }
  private void jbInit() throws Exception {
    this.init();
    panel1.setLayout(flowLayout1);
    jButtonSubmit.setText("确定");
    jButtonSubmit.addActionListener(new
                                    DialogDalete_jButton_actionAdapter(this));
    jButtonSubmit.setActionCommand("submit");
    jButtonCancel.setText("取消");
    jButtonCancel.addActionListener(new
                                    DialogDalete_jButton_actionAdapter(this));
    jButtonCancel.setActionCommand("cancel");
    this.getContentPane().add(jScrollPane1, java.awt.BorderLayout.CENTER);
    jScrollPane1.getViewport().add(table);
    this.getContentPane().add(panel1, java.awt.BorderLayout.SOUTH);
    panel1.add(jButtonSubmit, null);
    panel1.add(jButtonCancel);
  }
  public static void main(String args[]){
    DialogDalete d = new DialogDalete();
    d.setTitle("test table");
    d.setSize(500,500);
    d.show();
  }
  private void getValue(){
    int row = this.table.getRowCount();
    int column = this.table.getColumnCount();
    for(int i = 0;i<row;i++){
      for(int j = 0;j<column;j++){
        System.out.println("("+i+","+j+"):"+this.table.getValueAt(i,j));
      }
    }
  }
  private void deletePoint(){
    Node node = ItemValue.getTracksByPos(this.tracks);
    NodeList nl = ItemValue.getTracksPoint(node);
    Vector v = new Vector();
    for(int i =0;i<nl.getLength() ;i++){
      if (((Boolean)(this.table.getValueAt(i,5))).booleanValue()){
        v.add(nl.item(i));
      }
    }
    for(int i =0;i<v.size() ;i++){
      ItemValue.deleteTracksPoint(node,(Node)(v.get(i)));
    }
  }
  private boolean haveDeletePoint(){
    boolean have = false;
    int row = this.table.getRowCount();
    for(int i =0;i<row;i++){
      if (((Boolean)(this.table.getValueAt(i,5))).booleanValue()){
        have = true;
      }
    }
    return have;
  }
  private void showMSG(){
    if(!(this.haveDeletePoint())){
      this.hide();
    }else{
      int value = JOptionPane.showConfirmDialog(this, "删除选中的航迹点吗?", "确认删除",
                                                JOptionPane.YES_NO_OPTION);
      if (value == 0) {
        this.deletePoint();
        this.hide();
      }
    }
  }
  public void jButton_actionPerformed(ActionEvent e) {
    if(e.getActionCommand().equals("submit")){
      this.showMSG();
    }else if(e.getActionCommand().equals("cancel")){
      this.hide();
    }
  }
}

class DialogDalete_jButton_actionAdapter
    implements ActionListener {
  private DialogDalete adaptee;
  DialogDalete_jButton_actionAdapter(DialogDalete adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jButton_actionPerformed(e);
  }
}