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- ListSelectionModel selectionModel;
- JTable table1;
- model = new DefaultTableModel();
- table = new JTable(model); table.setRowHeight(20);
- selectionModel = table.getSelectionModel();
- selectionModel.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
- selectionModel.addListSelectionListener(new ListSelectionListener() {
- public void valueChanged(ListSelectionEvent e) {
- stxtBox.setText("");
- ptxtBox.setText("");
- ntxtBox.setText("");
- if (!e.getValueIsAdjusting()) {
- model1 = table.getSelectionModel();
- int lead = model1.getLeadSelectionIndex();
- int columns = table.getColumnCount();
- String sip = "";
- String sport = "";
- String snoq = "";
- for (int col = 0; col < columns; col++) {
- Object o = table.getValueAt(lead, col);
- if (col == 0) {
- sip += o.toString();
- stxtBox.setText(sip);
- selectedip = sip;
- } else if (col == 1) {
- sport += o.toString();
- ptxtBox.setText(sport);
- selectedport = sport;
- } else {
- snoq += o.toString();
- ntxtBox.setText(snoq);
- }
- selectedreq = snoq;
- }
- }table.clearSelection();
- }
- });
- int rowCount=0;
- File file = new File("serverconfig.xml");
- if (file.exists())
- {
- System.out.print("in load");
- int e = table.getRowCount();
- if(e> 0)
- {
- while (table.getRowCount() > 0) {
- ((DefaultTableModel) table.getModel()).removeRow(0);
- }
- }
- //here i will load table content from my xml file (that's working fine)
- java.lang.ArrayIndexOutOfBoundsException: 1 >= 1
- at java.util.Vector.elementAt(Unknown Source)
- at javax.swing.table.DefaultTableModel.getValueAt(Unknown Source)
- at javax.swing.JTable.getValueAt(Unknown Source)
- at Testsample$18.valueChanged(Testsample.java:1810)
- at javax.swing.DefaultListSelectionModel.fireValueChanged(Unknown Source)
- at javax.swing.DefaultListSelectionModel.fireValueChanged(Unknown Source)
- at javax.swing.DefaultListSelectionModel.fireValueChanged(Unknown Source)
- at javax.swing.DefaultListSelectionModel.insertIndexInterval(Unknown Source)
- at javax.swing.JTable.tableRowsInserted(Unknown Source)
- at javax.swing.JTable.tableChanged(Unknown Source)
- at javax.swing.table.AbstractTableModel.fireTableChanged(Unknown Source)
- at javax.swing.table.AbstractTableModel.fireTableRowsInserted(Unknown Source)
- at javax.swing.table.DefaultTableModel.insertRow(Unknown Source)
- at javax.swing.table.DefaultTableModel.addRow(Unknown Source)
- at javax.swing.table.DefaultTableModel.addRow(Unknown Source)
- at Testsample.loadtable(Testsample.java:577)
- at Testsample$10.actionPerformed(Testsample.java:1551)
- at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
- at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
- at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
- at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
- at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
- import java.awt.*;
- import java.awt.event.ActionEvent;
- import java.awt.event.ActionListener;
- import javax.swing.*;
- import javax.swing.table.*;
- public class RemoveAddRows extends JFrame {
- private static final long serialVersionUID = 1L;
- private Object[] columnNames = {"Type", "Company", "Shares", "Price"};
- private Object[][] data = {
- {"Buy", "IBM", new Integer(1000), new Double(80.50)},
- {"Sell", "MicroSoft", new Integer(2000), new Double(6.25)},
- {"Sell", "Apple", new Integer(3000), new Double(7.35)},
- {"Buy", "Nortel", new Integer(4000), new Double(20.00)}
- };
- private JTable table;
- private DefaultTableModel model;
- public RemoveAddRows() {
- model = new DefaultTableModel(data, columnNames) {
- private static final long serialVersionUID = 1L;
- @Override
- public Class getColumnClass(int column) {
- return getValueAt(0, column).getClass();
- }
- };
- table = new JTable(model) {
- private static final long serialVersionUID = 1L;
- @Override
- public Component prepareRenderer(TableCellRenderer renderer, int row, int column) {
- Component c = super.prepareRenderer(renderer, row, column);
- int firstRow = 0;
- int lastRow = table.getRowCount() - 1;
- int width = 0;
- if (row == lastRow) {
- ((JComponent) c).setBackground(Color.red);
- } else if (row == firstRow) {
- ((JComponent) c).setBackground(Color.blue);
- } else {
- ((JComponent) c).setBackground(table.getBackground());
- }
- /*if (!isRowSelected(row)) {
- String type = (String) getModel().getValueAt(row, 0);
- c.setBackground("Buy".equals(type) ? Color.GREEN : Color.YELLOW);
- }
- if (isRowSelected(row) && isColumnSelected(column)) {
- ((JComponent) c).setBorder(new LineBorder(Color.red));
- }*/
- return c;
- }
- };
- table.setPreferredScrollableViewportSize(table.getPreferredSize());
- JScrollPane scrollPane = new JScrollPane(table);
- add(scrollPane);
- JButton button1 = new JButton("Remove all rows");
- button1.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent arg0) {
- if (model.getRowCount() > 0) {
- for (int i = model.getRowCount() - 1; i > -1; i--) {
- model.removeRow(i);
- }
- }
- System.out.println("model.getRowCount() --->" + model.getRowCount());
- }
- });
- JButton button2 = new JButton("Add new rows");
- button2.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent arg0) {
- Object[] data0 = {"Buy", "IBM", new Integer(1000), new Double(80.50)};
- model.addRow(data0);
- Object[] data1 = {"Sell", "MicroSoft", new Integer(2000), new Double(6.25)};
- model.addRow(data1);
- Object[] data2 = {"Sell", "Apple", new Integer(3000), new Double(7.35)};
- model.addRow(data2);
- Object[] data3 = {"Buy", "Nortel", new Integer(4000), new Double(20.00)};
- model.addRow(data3);
- System.out.println("model.getRowCount() --->" + model.getRowCount());
- }
- });
- JPanel southPanel = new JPanel();
- southPanel.add(button1);
- southPanel.add(button2);
- add(southPanel, BorderLayout.SOUTH);
- }
- public static void main(String[] args) {
- RemoveAddRows frame = new RemoveAddRows();
- frame.setDefaultCloseOperation(EXIT_ON_CLOSE);
- frame.pack();
- frame.setLocationRelativeTo(null);
- frame.setVisible(true);
- }
- }
- model.setRowCount(0);
- Object o = table.getValueAt(lead, col);
- void updateTextBox() {
- if (selectionModel.getLeadSelectionIndex() >= table.getRowCount() ||
- selectionModel.getLeadSelectionIndex() < 0) return;
- .... // update text panel here
- }
- public void valueChanged(...) {
- if (e.getValueIsAdjusting()) return;
- SwingUtilities.invokeLater(new Runnable() {
- public void run() {
- updateTextBox();
- }
- }));
- }
- DefaultTableModel dm = (DefaultTableModel)table.getModel();
- dm.getDataVector().removeAllElements();
- dm.fireTableDataChanged();
- String[] columnNames = {"First Name",
- "Last Name",
- "Sport",
- "# of Years",
- "Vegetarian"};
- Object[][] data = {
- {"Kathy", "Smith",
- "Snowboarding", new Integer(5), new Boolean(false)},
- {"John", "Doe",
- "Rowing", new Integer(3), new Boolean(true)},
- };
- JTable jTable = new JTable();
- jTable.setModel(new DefaultTableModel(data,columnNames));
- DefaultTableModel model = (DefaultTableModel)table.getModel();
- while(model.getRowCount() > 0){
- for(int i = 0 ; i < model.getRowCount();i++){
- model.removeRow(i);
- }
- }
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