java swing的table_Java Swing JTable 简单总结

布满荆棘的人生 2022-11-05 03:22 137阅读 0赞

importjava.util.Date;importjava.util.List;importjava.util.Vector;importjavax.swing.table.DefaultTableModel;importcom.aquar.game.database.Company;importcom.aquar.game.database.EnumGameType;importcom.aquar.game.database.Game;importcom.aquar.game.dataserver.DataHandler;importcom.aquar.game.ulti.Ultility;public class GameListTableModel extendsDefaultTableModel \{public static final int COL\_NAME = 0;public static final int COL\_TYPE = COL\_NAME + 1;public static final int COL\_DATE = COL\_TYPE + 1;public static final int COL\_COMPANY = COL\_DATE + 1;public static final int COL\_DATA = COL\_COMPANY + 1;//not edit the cell by default

private boolean editable = false;publicGameListTableModel() \{

initColNames();

@SuppressWarnings(\{"rawtypes", "unchecked"\})public void initData(ListgameList) \{

dataVector.clear();if (gameList != null) \{for(Game game : gameList) \{

Vector rowVector= newVector();

rowVector.add(COL\_NAME, game.getName());

rowVector.add(COL\_TYPE, game.getType());

rowVector.add(COL\_DATE, game.getReleaseDate());

rowVector.add(COL\_COMPANY, game.getCompany());

rowVector.add(COL\_DATA, game);

dataVector.add(rowVector);

fireTableDataChanged();

@SuppressWarnings("unchecked")private voidinitColNames() \{

columnIdentifiers.add("Name");

columnIdentifiers.add("Type");

columnIdentifiers.add("Date");

columnIdentifiers.add("Company");

@Overridepublic intgetRowCount() \{return super.getRowCount();

@Overridepublic Object getValueAt(int row, intcolumn) \{

Object ret= "";

Vector rowVector=(Vector) dataVector.elementAt(row);

Object data=rowVector.elementAt(column);if (data != null) \{if (COL\_TYPE ==column) \{int type = (int) data;

ret=EnumGameType.getEnum(type);

\}else if (COL\_DATE ==column) \{

ret=Ultility.getDateStr((Date) data);

\}else\{

ret=data;

\}else\{

\}returnret;

@Overridepublic void setValueAt(Object aValue, int row, intcolumn) \{

Object oldValue=getValueAt(row, column);//not change anything.

if (oldValue != null &&oldValue.equals(aValue)) \{return;

\}//Get the Object of line.

Vector rowVector =(Vector) dataVector.elementAt(row);

Game game=(Game) rowVector.elementAt(COL\_DATA);switch(column) \{caseCOL\_NAME:

game.setName(aValue.toString().trim());break;caseCOL\_TYPE:if (aValue instanceofEnumGameType) \{

EnumGameType type=(EnumGameType) aValue;

game.setType(type.ordinal());

\}break;caseCOL\_DATE:if (aValue instanceofDate) \{

game.setReleaseDate((Date) aValue);

\}break;caseCOL\_COMPANY:if (aValue instanceofCompany) \{

Company company=(Company) aValue;

game.setCompany(company);

\}break;default:break;

DataHandler.getInstance().save(game);

@Overridepublic boolean isCellEditable(int row, intcolumn) \{boolean ret = false;if(editable) \{if (column ==COL\_DATE) \{

\}else\{

ret= super.isCellEditable(row, column);

\}else\{

\}returnret;

\}public booleanisEditable() \{returneditable;

\}public void setEditable(booleaneditable) \{this.editable =editable;

\}public Object getSelectObject(introw) \{

Object ret= null;if (row

Vector rowVector=(Vector) dataVector.elementAt(row);

ret=rowVector.elementAt(COL\_DATA);

\}returnret;

java swing的table_Java Swing JTable 简单总结

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