mytablemodel.java

java绘图 java awt 经典绘图的例子,对于初学awt模块的人非常有帮助.

/*
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 * and open the template in the editor.
 */
package swing;

import java.awt.Color;
import javax.swing.table.AbstractTableModel;

/**
 *
 * @author zhaolin
 */
public class MyTableModel extends AbstractTableModel {

    @Override
    public String getColumnName(int column) {
        return columnNames[column];
    }

    @Override
    public Class<?> getColumnClass(int columnIndex) {
        return this.getValueAt(0, columnIndex).getClass();
    }

    @Override
    public boolean isCellEditable(int rowIndex, int columnIndex) {
        if(columnIndex==1||columnIndex==4){
            return true;
        }
        return false;
    }

    
    
    private Object[][] data = {
        {"Mary", Color.RED,
    "Snowboarding", new Integer(5), new Boolean(false)
},
        {"Alison", Color.BLUE,
    "Rowing", new Integer(3), new Boolean(true)
},
        {"Kathy", Color.BLACK,
    "Chasing toddlers", new Integer(2), new Boolean(false)
},
        {"Mark", Color.CYAN,
    "Speed reading", new Integer(20), new Boolean(true)
},
        {"Angela", Color.YELLOW,
    "Teaching high school", new Integer(4), new Boolean(false)
}
    };
    private String[] columnNames = {"First Name",
        "Last Name",
        "Sport",
        "# of Years",
        "Vegetarian"
    };

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

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

    public Object getValueAt(int rowIndex, int columnIndex) {
        return data[rowIndex][columnIndex];
    }

    @Override
    public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
        data[rowIndex][columnIndex] = aValue;
        this.fireTableCellUpdated(rowIndex, columnIndex);
    }
    
    
    
}