List of usage examples for javax.swing.event TableModelEvent getType
public int getType()
From source file:Main.java
Main() { JFrame jfrm = new JFrame("JTable Event Demo"); jfrm.setSize(400, 200);//from w ww . j a va2 s. c o m jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jtabOrders.setPreferredScrollableViewportSize(new Dimension(420, 62)); ListSelectionModel rowSelMod = jtabOrders.getSelectionModel(); ListSelectionModel colSelMod = jtabOrders.getColumnModel().getSelectionModel(); rowSelMod.addListSelectionListener(this); colSelMod.addListSelectionListener(this); tm = jtabOrders.getModel(); tm.addTableModelListener(new TableModelListener() { public void tableChanged(TableModelEvent tme) { if (tme.getType() == TableModelEvent.UPDATE) { System.out.println("Cell " + tme.getFirstRow() + ", " + tme.getColumn() + " changed." + " The new value: " + tm.getValueAt(tme.getFirstRow(), tme.getColumn())); } } }); jfrm.add(new JScrollPane(jtabOrders)); jfrm.setVisible(true); }
From source file:Main.java
public void tableChanged(TableModelEvent e) { int firstRow = e.getFirstRow(); int lastRow = e.getLastRow(); int index = e.getColumn(); switch (e.getType()) { case TableModelEvent.INSERT: for (int i = firstRow; i <= lastRow; i++) { System.out.println(i); }// w w w . j a v a 2 s. c o m break; case TableModelEvent.UPDATE: if (firstRow == TableModelEvent.HEADER_ROW) { if (index == TableModelEvent.ALL_COLUMNS) { System.out.println("A column was added"); } else { System.out.println(index + "in header changed"); } } else { for (int i = firstRow; i <= lastRow; i++) { if (index == TableModelEvent.ALL_COLUMNS) { System.out.println("All columns have changed"); } else { System.out.println(index); } } } break; case TableModelEvent.DELETE: for (int i = firstRow; i <= lastRow; i++) { System.out.println(i); } break; } }
From source file:gui.accessories.BattleSimFx.java
private BarChart createBarChart() { CategoryAxis xAxis = new CategoryAxis(); xAxis.setCategories(FXCollections.<String>observableArrayList(tableModel.getColumnNames())); xAxis.setLabel("Year"); double tickUnit = tableModel.getTickUnit(); NumberAxis yAxis = new NumberAxis(); yAxis.setTickUnit(tickUnit);// www.j a v a 2 s. co m yAxis.setLabel("Units Sold"); final BarChart aChart = new BarChart(xAxis, yAxis, tableModel.getBarChartData()); tableModel.addTableModelListener(new TableModelListener() { @Override public void tableChanged(TableModelEvent e) { if (e.getType() == TableModelEvent.UPDATE) { final int row = e.getFirstRow(); final int column = e.getColumn(); final Object value = ((SampleTableModel) e.getSource()).getValueAt(row, column); Platform.runLater(new Runnable() { @Override public void run() { XYChart.Series<String, Number> s = (XYChart.Series<String, Number>) aChart.getData() .get(row); BarChart.Data data = s.getData().get(column); data.setYValue(value); } }); } } }); return aChart; }
From source file:gui.accessories.GraphPopup.java
private BarChart createBarChartDynamic() { SampleTableModel tableModel = new SampleTableModel(); CategoryAxis xAxis = new CategoryAxis(); xAxis.setCategories(FXCollections.<String>observableArrayList(tableModel.getColumnNames())); xAxis.setLabel("Year"); double tickUnit = tableModel.getTickUnit(); NumberAxis yAxis = new NumberAxis(); yAxis.setTickUnit(tickUnit);// w w w . j a va 2s . c o m yAxis.setLabel("Units Sold"); final BarChart aChart = new BarChart(xAxis, yAxis, tableModel.getBarChartData()); aChart.setAnimated(true); tableModel.addTableModelListener(new TableModelListener() { @Override public void tableChanged(TableModelEvent e) { if (e.getType() == TableModelEvent.UPDATE) { final int row = e.getFirstRow(); final int column = e.getColumn(); final Object value = ((SampleTableModel) e.getSource()).getValueAt(row, column); Platform.runLater(new Runnable() { @Override public void run() { XYChart.Series<String, Number> s = (XYChart.Series<String, Number>) aChart.getData() .get(row); BarChart.Data data = s.getData().get(column); data.setYValue(value); } }); } } }); return aChart; }
From source file:SampleTableModel.java
private BarChart createBarChart() { CategoryAxis xAxis = new CategoryAxis(); xAxis.setCategories(FXCollections.<String>observableArrayList(tableModel.getColumnNames())); xAxis.setLabel("Year"); double tickUnit = tableModel.getTickUnit(); NumberAxis yAxis = new NumberAxis(); yAxis.setTickUnit(tickUnit);// w ww . j a v a 2s . co m yAxis.setLabel("Units Sold"); final BarChart chart = new BarChart(xAxis, yAxis, tableModel.getBarChartData()); tableModel.addTableModelListener(new TableModelListener() { public void tableChanged(TableModelEvent e) { if (e.getType() == TableModelEvent.UPDATE) { final int row = e.getFirstRow(); final int column = e.getColumn(); final Object value = ((SampleTableModel) e.getSource()).getValueAt(row, column); Platform.runLater(new Runnable() { public void run() { XYChart.Series<String, Number> s = (XYChart.Series<String, Number>) chart.getData() .get(row); BarChart.Data data = s.getData().get(column); data.setYValue(value); } }); } } }); return chart; }
From source file:com.stanley.captioner.MainFrame.java
private void initListeners() { videoTable.getModel().addTableModelListener(new TableModelListener() { @Override/* w w w . jav a2 s . com*/ public void tableChanged(TableModelEvent e) { if (e.getType() == TableModelEvent.INSERT || e.getType() == TableModelEvent.DELETE) { if (videoTable.getRowCount() > 0) { clearButton.setEnabled(true); if (outputDirectoryField.getText() != null && outputDirectoryField.getText().length() > 0) { convertButton.setEnabled(true); } else { convertButton.setEnabled(false); } } else { clearButton.setEnabled(false); convertButton.setEnabled(false); } } } }); videoTable.getSelectionModel().addListSelectionListener(new ListSelectionListener() { @Override public void valueChanged(ListSelectionEvent e) { if (videoTable.getSelectedRowCount() > 0) { removeButton.setEnabled(true); } else { removeButton.setEnabled(false); } } }); }
From source file:org.jdal.swing.TableEditor.java
@SuppressWarnings("unchecked") public void tableChanged(TableModelEvent e) { if (e.getType() == TableModelEvent.UPDATE) { int row = e.getFirstRow(); if (row >= 0) { dirtyModels.add((T) tableModel.getList().get(row)); }/*from w w w.j a v a2s . c o m*/ } }
From source file:com.vgi.mafscaling.MafCompare.java
/** * Initialize the contents of the frame. *///from ww w .jav a2 s . com private void initialize() { try { ImageIcon tableImage = new ImageIcon(getClass().getResource("/table.jpg")); setTitle(Title); setIconImage(tableImage.getImage()); setBounds(100, 100, 621, 372); setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE); setSize(Config.getCompWindowSize()); setLocation(Config.getCompWindowLocation()); setLocationRelativeTo(null); setVisible(false); addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { Utils.clearTable(origMafTable); Utils.clearTable(newMafTable); Utils.clearTable(compMafTable); Config.setCompWindowSize(getSize()); Config.setCompWindowLocation(getLocation()); origMafData.clear(); newMafData.clear(); } }); JPanel dataPanel = new JPanel(); GridBagLayout gbl_dataPanel = new GridBagLayout(); gbl_dataPanel.columnWidths = new int[] { 0, 0, 0 }; gbl_dataPanel.rowHeights = new int[] { RowHeight, RowHeight, RowHeight, RowHeight, RowHeight, 0 }; gbl_dataPanel.columnWeights = new double[] { 0.0, 0.0, 0.0 }; gbl_dataPanel.rowWeights = new double[] { 0.0, 0.0, 0.0, 0.0, 0.0, 1.0 }; dataPanel.setLayout(gbl_dataPanel); getContentPane().add(dataPanel); JLabel origLabel = new JLabel(origMaf); GridBagConstraints gbc_origLabel = new GridBagConstraints(); gbc_origLabel.anchor = GridBagConstraints.PAGE_START; gbc_origLabel.insets = new Insets(1, 1, 1, 5); gbc_origLabel.weightx = 0; gbc_origLabel.weighty = 0; gbc_origLabel.gridx = 0; gbc_origLabel.gridy = 0; gbc_origLabel.gridheight = 2; dataPanel.add(origLabel, gbc_origLabel); JLabel newLabel = new JLabel(newMaf); GridBagConstraints gbc_newLabel = new GridBagConstraints(); gbc_newLabel.anchor = GridBagConstraints.PAGE_START; gbc_newLabel.insets = new Insets(1, 1, 1, 5); gbc_newLabel.weightx = 0; gbc_newLabel.weighty = 0; gbc_newLabel.gridx = 0; gbc_newLabel.gridy = 2; gbc_newLabel.gridheight = 2; dataPanel.add(newLabel, gbc_newLabel); JLabel compLabel = new JLabel("Change"); GridBagConstraints gbc_compLabel = new GridBagConstraints(); gbc_compLabel.anchor = GridBagConstraints.PAGE_START; gbc_compLabel.insets = new Insets(1, 1, 1, 5); gbc_compLabel.weightx = 0; gbc_compLabel.weighty = 0; gbc_compLabel.gridx = 0; gbc_compLabel.gridy = 4; dataPanel.add(compLabel, gbc_compLabel); JLabel origVoltLabel = new JLabel("volt"); GridBagConstraints gbc_origVoltLabel = new GridBagConstraints(); gbc_origVoltLabel.anchor = GridBagConstraints.PAGE_START; gbc_origVoltLabel.insets = new Insets(1, 1, 1, 5); gbc_origVoltLabel.weightx = 0; gbc_origVoltLabel.weighty = 0; gbc_origVoltLabel.gridx = 1; gbc_origVoltLabel.gridy = 0; dataPanel.add(origVoltLabel, gbc_origVoltLabel); JLabel origGsLabel = new JLabel(" g/s"); GridBagConstraints gbc_origGsLabel = new GridBagConstraints(); gbc_origGsLabel.anchor = GridBagConstraints.PAGE_START; gbc_origGsLabel.insets = new Insets(1, 1, 1, 5); gbc_origGsLabel.weightx = 0; gbc_origGsLabel.weighty = 0; gbc_origGsLabel.gridx = 1; gbc_origGsLabel.gridy = 1; dataPanel.add(origGsLabel, gbc_origGsLabel); JLabel newVoltLabel = new JLabel("volt"); GridBagConstraints gbc_newVoltLabel = new GridBagConstraints(); gbc_newVoltLabel.anchor = GridBagConstraints.PAGE_START; gbc_newVoltLabel.insets = new Insets(1, 1, 1, 5); gbc_newVoltLabel.weightx = 0; gbc_newVoltLabel.weighty = 0; gbc_newVoltLabel.gridx = 1; gbc_newVoltLabel.gridy = 2; dataPanel.add(newVoltLabel, gbc_newVoltLabel); JLabel newGsLabel = new JLabel(" g/s"); GridBagConstraints gbc_newGsLabel = new GridBagConstraints(); gbc_newGsLabel.anchor = GridBagConstraints.PAGE_START; gbc_newGsLabel.insets = new Insets(1, 1, 1, 5); gbc_newGsLabel.weightx = 0; gbc_newGsLabel.weighty = 0; gbc_newGsLabel.gridx = 1; gbc_newGsLabel.gridy = 3; dataPanel.add(newGsLabel, gbc_newGsLabel); JLabel compPctLabel = new JLabel(" % "); GridBagConstraints gbc_compPctLabel = new GridBagConstraints(); gbc_compPctLabel.anchor = GridBagConstraints.PAGE_START; gbc_compPctLabel.insets = new Insets(1, 1, 1, 5); gbc_compPctLabel.weightx = 0; gbc_compPctLabel.weighty = 0; gbc_compPctLabel.gridx = 1; gbc_compPctLabel.gridy = 4; dataPanel.add(compPctLabel, gbc_compPctLabel); JPanel tablesPanel = new JPanel(); GridBagLayout gbl_tablesPanel = new GridBagLayout(); gbl_tablesPanel.columnWidths = new int[] { 0 }; gbl_tablesPanel.rowHeights = new int[] { 0, 0, 0 }; gbl_tablesPanel.columnWeights = new double[] { 0.0 }; gbl_tablesPanel.rowWeights = new double[] { 0.0, 0.0, 1.0 }; tablesPanel.setLayout(gbl_tablesPanel); JScrollPane mafScrollPane = new JScrollPane(tablesPanel); mafScrollPane.setMinimumSize(new Dimension(1600, 107)); mafScrollPane.getHorizontalScrollBar().setMaximumSize(new Dimension(20, 20)); mafScrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER); mafScrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS); GridBagConstraints gbc_mafScrollPane = new GridBagConstraints(); gbc_mafScrollPane.weightx = 1.0; gbc_mafScrollPane.anchor = GridBagConstraints.PAGE_START; gbc_mafScrollPane.fill = GridBagConstraints.HORIZONTAL; gbc_mafScrollPane.gridx = 2; gbc_mafScrollPane.gridy = 0; gbc_mafScrollPane.gridheight = 5; dataPanel.add(mafScrollPane, gbc_mafScrollPane); origMafTable = new JTable(); origMafTable.setColumnSelectionAllowed(true); origMafTable.setCellSelectionEnabled(true); origMafTable.setBorder(new LineBorder(new Color(0, 0, 0))); origMafTable.setRowHeight(RowHeight); origMafTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF); origMafTable.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); origMafTable.setModel(new DefaultTableModel(2, MafTableColumnCount)); origMafTable.setTableHeader(null); Utils.initializeTable(origMafTable, ColumnWidth); GridBagConstraints gbc_origMafTable = new GridBagConstraints(); gbc_origMafTable.anchor = GridBagConstraints.PAGE_START; gbc_origMafTable.insets = new Insets(0, 0, 0, 0); gbc_origMafTable.fill = GridBagConstraints.HORIZONTAL; gbc_origMafTable.weightx = 1.0; gbc_origMafTable.weighty = 0; gbc_origMafTable.gridx = 0; gbc_origMafTable.gridy = 0; tablesPanel.add(origMafTable, gbc_origMafTable); excelAdapter.addTable(origMafTable, false, false, false, false, true, false, true, false, true); newMafTable = new JTable(); newMafTable.setColumnSelectionAllowed(true); newMafTable.setCellSelectionEnabled(true); newMafTable.setBorder(new LineBorder(new Color(0, 0, 0))); newMafTable.setRowHeight(RowHeight); newMafTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF); newMafTable.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); newMafTable.setModel(new DefaultTableModel(2, MafTableColumnCount)); newMafTable.setTableHeader(null); Utils.initializeTable(newMafTable, ColumnWidth); GridBagConstraints gbc_newMafTable = new GridBagConstraints(); gbc_newMafTable.anchor = GridBagConstraints.PAGE_START; gbc_newMafTable.insets = new Insets(0, 0, 0, 0); gbc_newMafTable.fill = GridBagConstraints.HORIZONTAL; gbc_newMafTable.weightx = 1.0; gbc_newMafTable.weighty = 0; gbc_newMafTable.gridx = 0; gbc_newMafTable.gridy = 1; tablesPanel.add(newMafTable, gbc_newMafTable); excelAdapter.addTable(newMafTable, false, false, false, false, false, false, false, false, true); compMafTable = new JTable(); compMafTable.setColumnSelectionAllowed(true); compMafTable.setCellSelectionEnabled(true); compMafTable.setBorder(new LineBorder(new Color(0, 0, 0))); compMafTable.setRowHeight(RowHeight); compMafTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF); compMafTable.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); compMafTable.setModel(new DefaultTableModel(1, MafTableColumnCount)); compMafTable.setTableHeader(null); Utils.initializeTable(compMafTable, ColumnWidth); NumberFormatRenderer numericRenderer = new NumberFormatRenderer(); numericRenderer.setFormatter(new DecimalFormat("0.000")); compMafTable.setDefaultRenderer(Object.class, numericRenderer); GridBagConstraints gbc_compMafTable = new GridBagConstraints(); gbc_compMafTable.anchor = GridBagConstraints.PAGE_START; gbc_compMafTable.insets = new Insets(0, 0, 0, 0); gbc_compMafTable.fill = GridBagConstraints.HORIZONTAL; gbc_compMafTable.weightx = 1.0; gbc_compMafTable.weighty = 0; gbc_compMafTable.gridx = 0; gbc_compMafTable.gridy = 2; tablesPanel.add(compMafTable, gbc_compMafTable); compExcelAdapter.addTable(compMafTable, false, true, false, false, false, true, true, false, true); TableModelListener origTableListener = new TableModelListener() { public void tableChanged(TableModelEvent tme) { if (tme.getType() == TableModelEvent.UPDATE) { int colCount = origMafTable.getColumnCount(); Utils.ensureColumnCount(colCount, newMafTable); Utils.ensureColumnCount(colCount, compMafTable); origMafData.clear(); String origY, origX, newY; for (int i = 0; i < colCount; ++i) { origY = origMafTable.getValueAt(1, i).toString(); if (Pattern.matches(Utils.fpRegex, origY)) { origX = origMafTable.getValueAt(0, i).toString(); if (Pattern.matches(Utils.fpRegex, origX)) origMafData.add(Double.valueOf(origX), Double.valueOf(origY), false); newY = newMafTable.getValueAt(1, i).toString(); if (Pattern.matches(Utils.fpRegex, newY)) compMafTable.setValueAt( ((Double.valueOf(newY) / Double.valueOf(origY)) - 1.0) * 100.0, 0, i); } else break; } origMafData.fireSeriesChanged(); } } }; TableModelListener newTableListener = new TableModelListener() { public void tableChanged(TableModelEvent tme) { if (tme.getType() == TableModelEvent.UPDATE) { int colCount = newMafTable.getColumnCount(); Utils.ensureColumnCount(colCount, origMafTable); Utils.ensureColumnCount(colCount, compMafTable); newMafData.clear(); String newY, newX, origY; for (int i = 0; i < colCount; ++i) { newY = newMafTable.getValueAt(1, i).toString(); if (Pattern.matches(Utils.fpRegex, newY)) { newX = newMafTable.getValueAt(0, i).toString(); if (Pattern.matches(Utils.fpRegex, newX)) newMafData.add(Double.valueOf(newX), Double.valueOf(newY), false); origY = origMafTable.getValueAt(1, i).toString(); if (Pattern.matches(Utils.fpRegex, origY)) compMafTable.setValueAt( ((Double.valueOf(newY) / Double.valueOf(origY)) - 1.0) * 100.0, 0, i); } else break; } newMafData.fireSeriesChanged(); } } }; origMafTable.getModel().addTableModelListener(origTableListener); newMafTable.getModel().addTableModelListener(newTableListener); Action action = new AbstractAction() { private static final long serialVersionUID = 8148393537657380215L; public void actionPerformed(ActionEvent e) { TableCellListener tcl = (TableCellListener) e.getSource(); if (Pattern.matches(Utils.fpRegex, compMafTable.getValueAt(0, tcl.getColumn()).toString())) { if (Pattern.matches(Utils.fpRegex, origMafTable.getValueAt(1, tcl.getColumn()).toString())) { double corr = Double.valueOf(compMafTable.getValueAt(0, tcl.getColumn()).toString()) / 100.0 + 1.0; newMafTable.setValueAt( Double.valueOf(origMafTable.getValueAt(1, tcl.getColumn()).toString()) * corr, 1, tcl.getColumn()); } } else compMafTable.setValueAt(tcl.getOldValue(), 0, tcl.getColumn()); } }; setCompMafCellListener(new TableCellListener(compMafTable, action)); // CHART JFreeChart chart = ChartFactory.createXYLineChart(null, null, null, null, PlotOrientation.VERTICAL, false, true, false); chart.setBorderVisible(true); chartPanel = new ChartPanel(chart, true, true, true, true, true); chartPanel.setAutoscrolls(true); GridBagConstraints gbl_chartPanel = new GridBagConstraints(); gbl_chartPanel.anchor = GridBagConstraints.PAGE_START; gbl_chartPanel.fill = GridBagConstraints.BOTH; gbl_chartPanel.insets = new Insets(1, 1, 1, 1); gbl_chartPanel.weightx = 1.0; gbl_chartPanel.weighty = 1.0; gbl_chartPanel.gridx = 0; gbl_chartPanel.gridy = 5; gbl_chartPanel.gridheight = 1; gbl_chartPanel.gridwidth = 3; dataPanel.add(chartPanel, gbl_chartPanel); XYSplineRenderer lineRenderer = new XYSplineRenderer(3); lineRenderer.setUseFillPaint(true); lineRenderer.setBaseToolTipGenerator( new StandardXYToolTipGenerator(StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT, new DecimalFormat("0.00"), new DecimalFormat("0.00"))); Stroke stroke = new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f, null, 0.0f); lineRenderer.setSeriesStroke(0, stroke); lineRenderer.setSeriesStroke(1, stroke); lineRenderer.setSeriesPaint(0, new Color(201, 0, 0)); lineRenderer.setSeriesPaint(1, new Color(0, 0, 255)); lineRenderer.setSeriesShape(0, ShapeUtilities.createDiamond((float) 2.5)); lineRenderer.setSeriesShape(1, ShapeUtilities.createDownTriangle((float) 2.5)); lineRenderer.setLegendItemLabelGenerator(new StandardXYSeriesLabelGenerator() { private static final long serialVersionUID = -4045338273187150888L; public String generateLabel(XYDataset dataset, int series) { XYSeries xys = ((XYSeriesCollection) dataset).getSeries(series); return xys.getDescription(); } }); NumberAxis mafvDomain = new NumberAxis(XAxisName); mafvDomain.setAutoRangeIncludesZero(false); mafvDomain.setAutoRange(true); mafvDomain.setAutoRangeStickyZero(false); NumberAxis mafgsRange = new NumberAxis(YAxisName); mafgsRange.setAutoRangeIncludesZero(false); mafgsRange.setAutoRange(true); mafgsRange.setAutoRangeStickyZero(false); XYSeriesCollection lineDataset = new XYSeriesCollection(); origMafData.setDescription(origMaf); newMafData.setDescription(newMaf); lineDataset.addSeries(origMafData); lineDataset.addSeries(newMafData); XYPlot plot = chart.getXYPlot(); plot.setRangePannable(true); plot.setDomainPannable(true); plot.setDomainGridlinePaint(Color.DARK_GRAY); plot.setRangeGridlinePaint(Color.DARK_GRAY); plot.setBackgroundPaint(new Color(224, 224, 224)); plot.setDataset(0, lineDataset); plot.setRenderer(0, lineRenderer); plot.setDomainAxis(0, mafvDomain); plot.setRangeAxis(0, mafgsRange); plot.mapDatasetToDomainAxis(0, 0); plot.mapDatasetToRangeAxis(0, 0); LegendTitle legend = new LegendTitle(plot.getRenderer()); legend.setItemFont(new Font("Arial", 0, 10)); legend.setPosition(RectangleEdge.TOP); chart.addLegend(legend); } catch (Exception e) { logger.error(e); } }
From source file:net.sf.firemox.DeckBuilder.java
public void tableChanged(TableModelEvent e) { if (e.getType() == TableModelEvent.UPDATE) rightListModel.getCards().refresh(); }
From source file:it.cnr.icar.eric.client.ui.swing.RegistryObjectsTable.java
/** * This fine grain notification tells listeners the exact range * of cells, rows, or columns that changed. * * Overrides base class behaviour by setting selection when first * row (destination) is added to model.// w w w. j av a 2s .c om */ public void tableChanged(TableModelEvent e) { if (e == null || e.getFirstRow() == TableModelEvent.HEADER_ROW) { // The whole thing changed // This will effect invalidation of the JTable and JTableHeader. createDefaultColumnsFromModel(); // Reset cachedTableCellRenderer cachedTableCellRenderers = new TableCellRenderer[getColumnCount()]; return; } else { super.tableChanged(e); } // If no selectedRow, set selectedRow to firstRow if ((selectedRow == -1) && (e.getType() == TableModelEvent.INSERT)) { // Following will result in a software initiated selection // of the first row in table ListSelectionModel rowSM = getSelectionModel(); rowSM.setSelectionInterval(0, 0); } }