import java.awt.Component;

import javax.swing.JFrame;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.JScrollPane;
import javax.swing.DefaultCellEditor;

import javax.swing.event.ChangeEvent;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;

import javax.swing.table.TableModel;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.DefaultTableCellRenderer;

public class WhoFirstTest
{
? public static void main( String[]args )
? {
??? final Object[][] data=new Object[][]{ { "11", new Integer( 1 ) }, { "22", new Integer( 2 ) } };

??? final String[] header=new String[]{ "表頭1", "表頭2" };

??? Table table=new Table( new BaseModel( data, header ) );

??? JTextField editor=new JTextField();
??? editor.setBorder( null );
??? table.setDefaultEditor( Object.class, new BaseEditor( editor ) );

??? table.setDefaultRenderer( Object.class, new BaseRenderer() );

??? table.getModel().addTableModelListener( new TableModelListener()
??? {
????? public void tableChanged( TableModelEvent e )
????? {
??????? System.out.println( "tableChanged called" );
??????? /*/
??????? System.out.println( "FirstRow="+e.getFirstRow() );
??????? System.out.println( "LastRow="+e.getLastRow() );
??????? System.out.println( "Column="+e.getColumn() );
??????? System.out.println( "Type="+( ( e.getType()==TableModelEvent.INSERT ) ? "Insert" : ( e.getType()==TableModelEvent.UPDATE ) ? "Update" : ( e.getType()==TableModelEvent.DELETE ) ? "Delete" : "Unknow" ) );
??????? /*/
??????? //Do CRUD for DB ...
??????? //*/
????? }
??? } );

??? JFrame frame=new JFrame( "看看給單元格賦值的順序" );
??? frame.setContentPane( new JScrollPane( table ) );
??? frame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
??? frame.pack();
??? frame.setVisible( true );
? }
}

class Table extends JTable
{
? public Table( TableModel model )
? {
??? super( model );
? }

? public void editingStopped( ChangeEvent e )
? {
??? System.out.println( "editingStopped called" );
??? super.editingStopped( e );
? }

? public Component prepareRenderer( TableCellRenderer renderer, int row, int column )
? {
??? System.out.println( "prepareRenderer called" );
??? return super.prepareRenderer( renderer, row, column );
? }
}

class BaseModel extends AbstractTableModel
{
? Object[][] data = null;
? Object[] header = null;

? public BaseModel( Object[][] data, Object[] header )
? {
??? this.data?? = data;
??? this.header = header;
? }

? public String getColumnName( int column )
? {
??? return header[column].toString();
? }

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

? public int getColumnCount()
? {
??? return header.length;
? }

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

? public boolean isCellEditable( int row, int column )
? {
??? return true;
? }

? public void setValueAt( Object value, int row, int col )
? {
??? System.out.println( "setValueAt called" );
??? data[row][col]=value;
??? fireTableCellUpdated( row, col );
? }

? public void fireTableCellUpdated( int row, int column )
? {
??? super.fireTableCellUpdated( row, column );
??? System.out.println( "fireTableCellUpdated called" );
? }

? public void fireTableChanged( TableModelEvent e )
? {
??? super.fireTableChanged( e );
??? System.out.println( "fireTableChanged called" );
? }
}

class BaseRenderer extends DefaultTableCellRenderer
{
? public BaseRenderer()
? {
??? super();
? }

? public Component getTableCellRendererComponent( JTable table,
????????????????????????????????????????????????? Object value,
????????????????????????????????????????????????? boolean isSelected,
????????????????????????????????????????????????? boolean hasFocus,
????????????????????????????????????????????????? int row,
????????????????????????????????????????????????? int column )
? {
??? System.out.println( "BaseRenderer called" );

??? setText( ( value==null ) ? "" : value.toString() );

??? return this;
? }
}

class BaseEditor extends DefaultCellEditor
{
? public BaseEditor( JTextField editor )
? {
??? super( editor );
? }

? public boolean stopCellEditing()
? {
??? System.out.println( "stopCellEditing called" );

??? String value=(String)getCellEditorValue();

??? try{ Integer.parseInt( value );
?????? }
??? catch( NumberFormatException e )
???????? {
?????????? this.editorComponent.requestFocus();
?????????? return false;
???????? }

??? return super.stopCellEditing();
? }
}