datamodel.java

来自「《深入浅出设计模式》的完整源代码」· Java 代码 · 共 34 行

package exporter;

import javax.swing.table.*;


public class DataModel extends AbstractTableModel {
  private String mRows[][] =
    {{"342","543","167"},
    {"633","207","921"},
    {"290","544","519"},
    {"810","105","440"}};
  String[][] getAllData(){
    return (String[][])mRows.clone();
  }
  public void setRows(String[][] pRows){
    mRows = pRows;
  }
  public int getColumnCount() {
    if(mRows!=null && mRows.length>0 && mRows[0]!=null){
      return mRows[0].length;
    }
    return 0;
  }
  public int getRowCount() {
    if(mRows==null){
      return 0;
    }
    return mRows.length;
  }
  public Object getValueAt (int row, int column) {
    return mRows[row][column];
  }

}