1
自從yeseterday以來，我專注於自己的問題。我想在文本字段中輸入一個動態的JTable行。我的表是從DB動態生成的，並在scrollPane中進行傳輸。更清楚的是，我必須在我的swing應用程序中顯示很多表格，所以我使用了JTabbedPane。 這裏是我的應用程序的代碼：在文本字段中輸入一個動態的JTable行
import java.awt.BorderLayout;
公共類測試擴展的JFrame {
private JPanel contentPane;
ArrayList<String> elements=new ArrayList<String>();
ArrayList<String> elementsIn=new ArrayList<String>();
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
test frame = new test();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the frame.
* @throws SQLException
*/
public test() throws SQLException {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 1200, 600);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
elements.add("product 1");
elements.add("product 2");
elements.add("product 3");
elementsIn.add("in 1");
elementsIn.add("in 2");
elementsIn.add("in 3");
JTabbedPane paneTop=new JTabbedPane();
paneTop.setBounds(31, 52, 1140, 510);
Connection con=ConnectDataBaseGeneric("jdbc:jtds:sybase://xxx/xxx","xxx","xxx" ,"net.sourceforge.jtds.jdbc.Driver");
ResultSet rs= GetResultFromQuery(con,"select * from TCLDTRAMAS");
//on repace le curseur avant la première ligne
DefaultTableModel model = buildTableModel(rs);
con.close();
for(int i=0;i<elements.size();i++){
System.out.println("je suis dans la phase I "+ i);
JPanel panelTop=new JPanel();
panelTop.setBounds(40,60,1130,500);
JTabbedPane paneIn=new JTabbedPane();
paneIn.setBounds(50,100,1125,450);
for(int y=0;y<elementsIn.size();y++){
JScrollPane scroll=createJScrollPane(model);
JPanel panel=createJPanelIn(scroll);
paneIn.add(elementsIn.get(y),panel);
}
panelTop.add(paneIn);
paneTop.add(elements.get(i),panelTop);
}
contentPane.add(paneTop);
}
public static Connection ConnectDataBaseGeneric(String url,String login, String mdp,String driver){
try {
Class.forName(driver);
}
catch(ClassNotFoundException ex) {
System.out.println("Error: unable to load driver class!");
}
try {
return DriverManager.getConnection(url, login, mdp);
} catch (SQLException e) {
e.printStackTrace();
return null;
}
}
public static ResultSet GetResultFromQuery(Connection conn,String query,String ...args){
Statement stmt ;
//String newQuery=TransformQuery(query,args);
try {
stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY,ResultSet.HOLD_CURSORS_OVER_COMMIT);
//stmt = conn.createStatement();
return stmt.executeQuery(query);
} catch (SQLException e) {
//traitement de l'exception
e.printStackTrace();
return null;
}
}
public static DefaultTableModel buildTableModel(ResultSet rs) throws SQLException {
ResultSetMetaData metaData = rs.getMetaData();
// names of columns
Vector<String> columnNames = new Vector<String>();
int columnCount = metaData.getColumnCount();
for (int column = 1; column <= columnCount; column++) {
columnNames.add(metaData.getColumnName(column));
}
// data of the table
Vector<Vector<Object>> data = new Vector<Vector<Object>>();
while (rs.next()) {
Vector<Object> vector = new Vector<Object>();
for (int columnIndex = 1; columnIndex <= columnCount; columnIndex++) {
vector.add(rs.getObject(columnIndex));
}
data.add(vector);
}
return new DefaultTableModel(data, columnNames);
}
public static JScrollPane createJScrollPane(DefaultTableModel defaultTableModel){
JScrollPane scrollPane_dataTable = new JScrollPane();
scrollPane_dataTable.setBounds(63,130,1108,432);
scrollPane_dataTable.setViewportBorder(null);
JXTable datatable = new JXTable(defaultTableModel);
scrollPane_dataTable.setViewportView(datatable);
return scrollPane_dataTable;
}
public static JPanel createJPanelIn(JScrollPane jScrollPane){
JPanel panel= new JPanel();
panel.setBounds(55,120,1115,440);
panel.add(jScrollPane);
return panel;
}
}