tablemodel.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.design.cun;

import javax.swing.table.AbstractTableModel;
import net.aetherial.gis.surface.ItemValue;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import net.aetherial.gis.table.WuWei;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2004</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class TableModel  extends AbstractTableModel{
  private int pos_start = -1,pos_end = -1;
  private String xiangzhen = "";
  WuWei ww = null;
  public TableModel() {
    ww = new WuWei();
//    ww.read();
    //getdata();
  }

  private boolean dataEdit = false;
  private String[] columnNames = {"乡镇","行政村","面积","自然村","地形","是否有条件通公路","是否建有渡口","人口","人均收入","经济活动","备注"};
  private Object[][] data = {{"禅堂乡","清水","4.76","3","平原","有","无","2161","2160","种植、养殖、林木",""},{"禅堂乡","清水","4.76","3","平原","有","无","2161","2160","种植、养殖、林木",""}};//same as before...

  public void getdata(){
    //System.out.println("pos_end:"  + pos_end + ",pos_start:" + pos_start);
    String beizhu = "";
    this.data = new Object[pos_end - pos_start][11];
    for (int i = pos_start; i < pos_end; i++) {
      data[i-pos_start][0] = ww.wuchen_xiangzhen[i];
      data[i-pos_start][1] = ww.wuwei_cun[i];
      data[i-pos_start][2] = ww.wmianji[i];
      data[i-pos_start][3] = ww.wzirancun[i];
      data[i-pos_start][4] = ww.wdixing[i];
      data[i-pos_start][5] = ww.wtiaojian[i];
      data[i-pos_start][6] = ww.wdukou[i];
      data[i-pos_start][7] = ww.wuwei_renkou[i];
      data[i-pos_start][8] = ww.wuwei_shouru[i];
      data[i-pos_start][9] = ww.wuwei_jinji[i];
      beizhu = ww.wbeizhu[i];
      if (beizhu.equals("#")) {
        data[i-pos_start][10] = "";
      }else{
        data[i - pos_start][10] = beizhu;
      }
    }
   // this.printData();
  }
  public Object[] getRow(int row){
    return data[row];
  }
  private void printData(){
    if (this.data != null) {
      for (int i = 0; i < data.length; i++) {
        System.out.println("data["+i+"]"+data[i][0] + "," + data[i][0] + "," + data[i][0] + "," + data[i][0] + "," + data[i][0]);
      }
    }else{
      System.out.println("data == null!");
    }
  }
  public String[] getAllXiangzhen(){
    String[] xzArray = new String[ww.wuwei.length];
    for (int i = 0; i < ww.wuwei.length; i++) {
      xzArray[i] = ww.wuwei[i][0];
    }
    return xzArray;
  }
  private void test(){
    System.out.println("ww.wuwei = {");
    for (int i = 0; i < ww.wuwei.length; i++) {
      System.out.println("\t{\"" + ww.wuwei[i][0] + "\",\"" + ww.wuwei[i][1] + "\"},");
    }
    System.out.println("}");
  }
  public void setXiangzhen(String xiangzhen){
    this.xiangzhen = xiangzhen;
    boolean find = false;

    this.pos_end = ww.wuwei_cun.length;
    for (int i = 0; i < ww.wuwei.length; i++) {

      if (find) {
        this.pos_end = Integer.parseInt(ww.wuwei[i][1]);
        break;
      }
      if (ww.wuwei[i][0].equals(xiangzhen)) {
        this.pos_start = Integer.parseInt(ww.wuwei[i][1]);
        find = true;
      }
    }
   // System.out.println("start:" + this.pos_start +",end:" + this.pos_end);
  }
  private void getSomeXZC(String xiangzhen){//得到指定乡镇的行政村下标
    String xb1 ="",xb2 ="0";
    for(int i = 0;i<ww.wuwei.length;i++){
      if((!xb1.equals(""))){
        xb2 = ww.wuwei[i][1];
        break;
      }
      if(xiangzhen.equals(ww.wuwei[i][0])){
        xb1 = ww.wuwei[i][1];
      }
    }
    int xb1Int =Integer.parseInt(xb1),xb2Int = Integer.parseInt(xb2);
    int len = xb2Int -xb1Int;
    if(len <0){
      len = ww.wuwei_cun.length -1 - xb1Int;
    }

  }

  public void setDataEdited(){
    this.dataEdit = true;
  }
  public boolean getDataEdit(){
    return this.dataEdit;
  }

  public int getColumnCount() {
        return columnNames.length;
    }

    public int getRowCount() {
        return data.length;
    }

    public String getColumnName(int col) {
        return columnNames[col];
    }

    public Object getValueAt(int row, int col) {
        return data[row][col];
    }

    public Class getColumnClass(int c) {
        return getValueAt(0, c).getClass();
    }

    /*
     * Don't need to implement this method unless your table's
     * editable.
     */
    public boolean isCellEditable(int row, int col) {
        //Note that the data/cell address is constant,
        //no matter where the cell appears onscreen.
//
//        if (col < 2) {
//            return false;
//        } else {
//            return true;
//        }
        return false;
    }

    /*
     * Don't need to implement this method unless your table's
     * data can change.
     */
    public void setValueAt(Object value, int row, int col) {
        data[row][col] = value;
        fireTableCellUpdated(row, col);
    }

}