Example usage for javax.swing JTable getModel

Introduction

In this page you can find the example usage for javax.swing JTable getModel.

Prototype

public TableModel getModel() 

Source Link

Document

Returns the TableModel that provides the data displayed by this JTable .

Usage

From source file:edu.ku.brc.specify.utilapps.SetUpBuildDlg.java

/**
 * @param table//from www  . ja v a 2  s  . co m
 */
public static void calcColumnWidths(JTable table) {
    JTableHeader header = table.getTableHeader();

    TableCellRenderer defaultHeaderRenderer = null;

    if (header != null) {
        defaultHeaderRenderer = header.getDefaultRenderer();
    }

    TableColumnModel columns = table.getColumnModel();
    TableModel data = table.getModel();

    int margin = columns.getColumnMargin(); // only JDK1.3

    int rowCount = data.getRowCount();

    int totalWidth = 0;

    for (int i = columns.getColumnCount() - 1; i >= 0; --i) {
        TableColumn column = columns.getColumn(i);

        int columnIndex = column.getModelIndex();

        int width = -1;

        TableCellRenderer h = column.getHeaderRenderer();

        if (h == null)
            h = defaultHeaderRenderer;

        if (h != null) // Not explicitly impossible
        {
            Component c = h.getTableCellRendererComponent(table, column.getHeaderValue(), false, false, -1, i);

            width = c.getPreferredSize().width;
        }

        for (int row = rowCount - 1; row >= 0; --row) {
            TableCellRenderer r = table.getCellRenderer(row, i);

            Component c = r.getTableCellRendererComponent(table, data.getValueAt(row, columnIndex), false,
                    false, row, i);

            width = Math.max(width, c.getPreferredSize().width + 10); // adding an arbitray 10 pixels to make it look nicer
        }

        if (width >= 0) {
            column.setPreferredWidth(width + margin); // <1.3: without margin
        } else {
            // ???
        }

        totalWidth += column.getPreferredWidth();
    }
}

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From source file:TableRenderDemo.java

private void initColumnSizes(JTable table) {
    MyTableModel model = (MyTableModel) table.getModel();
    TableColumn column = null;/*from w  w  w .j  av a  2  s.c  o  m*/
    Component comp = null;
    int headerWidth = 0;
    int cellWidth = 0;
    Object[] longValues = model.longValues;
    TableCellRenderer headerRenderer = table.getTableHeader().getDefaultRenderer();

    for (int i = 0; i < 5; i++) {
        column = table.getColumnModel().getColumn(i);

        comp = headerRenderer.getTableCellRendererComponent(null, column.getHeaderValue(), false, false, 0, 0);
        headerWidth = comp.getPreferredSize().width;

        comp = table.getDefaultRenderer(model.getColumnClass(i)).getTableCellRendererComponent(table,
                longValues[i], false, false, 0, i);
        cellWidth = comp.getPreferredSize().width;

        if (DEBUG) {
            System.out.println("Initializing width of column " + i + ". " + "headerWidth = " + headerWidth
                    + "; cellWidth = " + cellWidth);
        }

        // XXX: Before Swing 1.1 Beta 2, use setMinWidth instead.
        column.setPreferredWidth(Math.max(headerWidth, cellWidth));
    }
}

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From source file:components.TableRenderDemo.java

private void initColumnSizes(JTable table) {
    MyTableModel model = (MyTableModel) table.getModel();
    TableColumn column = null;/* ww  w  .  j  a  v  a2 s . c om*/
    Component comp = null;
    int headerWidth = 0;
    int cellWidth = 0;
    Object[] longValues = model.longValues;
    TableCellRenderer headerRenderer = table.getTableHeader().getDefaultRenderer();

    for (int i = 0; i < 5; i++) {
        column = table.getColumnModel().getColumn(i);

        comp = headerRenderer.getTableCellRendererComponent(null, column.getHeaderValue(), false, false, 0, 0);
        headerWidth = comp.getPreferredSize().width;

        comp = table.getDefaultRenderer(model.getColumnClass(i)).getTableCellRendererComponent(table,
                longValues[i], false, false, 0, i);
        cellWidth = comp.getPreferredSize().width;

        if (DEBUG) {
            System.out.println("Initializing width of column " + i + ". " + "headerWidth = " + headerWidth
                    + "; cellWidth = " + cellWidth);
        }

        column.setPreferredWidth(Math.max(headerWidth, cellWidth));
    }
}

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From source file:SimpleTableSelectionDemo.java

private void printDebugData(JTable table) {
    int numRows = table.getRowCount();
    int numCols = table.getColumnCount();
    javax.swing.table.TableModel model = table.getModel();

    System.out.println("Value of data: ");
    for (int i = 0; i < numRows; i++) {
        System.out.print("    row " + i + ":");
        for (int j = 0; j < numCols; j++) {
            System.out.print("  " + model.getValueAt(i, j));
        }//from w  w w  . java  2s.co m
        System.out.println();
    }
    System.out.println("--------------------------");
}

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From source file:org.jdal.swing.table.AnnotationFormatTableCellRenderer.java

/**
 * {@inheritDoc}/*from  w w w. jav  a 2 s  .  c  o m*/
 */
@SuppressWarnings("unchecked")
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
        int row, int column) {

    Class<?> clazz = table.getColumnClass(column);
    if (Number.class.isAssignableFrom(clazz)) {
        TableModel tableModel = table.getModel();
        if (tableModel instanceof ListTableModel) {
            ListTableModel listTableModel = (ListTableModel) tableModel;
            Class<?> modelClass = ((ListTableModel) tableModel).getModelClass();
            String propertyName = listTableModel.getPropertyName(column);
            Printer<Object> printer = (Printer<Object>) FormatUtils.getPrinter(modelClass, propertyName);
            if (printer != null) {
                value = printer.print(value, Locale.getDefault());
                JLabel label = (JLabel) super.getTableCellRendererComponent(table, value, isSelected, hasFocus,
                        row, column);
                label.setHorizontalAlignment(JLabel.RIGHT);
                return label;
            }
        }
    }
    TableCellRenderer renderer = table.getDefaultRenderer(clazz);

    return renderer != null
            ? renderer.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column)
            : null;
}

---

From source file:com.emr.mappings.MappingsForm.java

/**
 * Method to get the contents of a {@link JTable} as an array
 * @param table {@link JTable} The table to be parsed
 * @return {@link Object[][]} A multidimensional array 
 *//*w w  w  . j  a  v a  2 s  .c o m*/
public Object[][] getTableData(JTable table) {
    DefaultTableModel dtm = (DefaultTableModel) table.getModel();
    int nRow = dtm.getRowCount(), nCol = dtm.getColumnCount();
    Object[][] tableData = new Object[nRow][nCol];
    for (int i = 0; i < nRow; i++)
        for (int j = 0; j < nCol; j++) {

            if (dtm.getValueAt(i, j) != null) {
                tableData[i][j] = dtm.getValueAt(i, j);
            }
        }
    return tableData;
}

---

From source file:Visuals.BarChart.java

public JPanel addCharts() {
    ChartPanel barPanel = drawBarChart();
    barPanel.setDomainZoomable(true);/*www .ja va 2  s. co  m*/
    JPanel thisBarPanel = new JPanel();
    thisBarPanel.setLayout(new BorderLayout());

    String[][] finalRisks = new String[riskCount][4];
    for (int i = 0; i < riskCount; i++) {
        finalRisks[i][0] = risks[i][0];
        finalRisks[i][1] = risks[i][1];
        finalRisks[i][2] = risks[i][2];
        finalRisks[i][3] = risks[i][3];
    }

    JTable table = new JTable(finalRisks, columns);
    //table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);

    TableRowSorter<TableModel> sorter = new TableRowSorter<>(table.getModel());
    table.setRowSorter(sorter);
    List<RowSorter.SortKey> sortKeys = new ArrayList<>();

    int columnIndexToSort = 2;
    sortKeys.add(new RowSorter.SortKey(columnIndexToSort, SortOrder.ASCENDING));

    sorter.setSortKeys(sortKeys);
    sorter.sort();

    TableColumn tcol = table.getColumnModel().getColumn(2);
    table.removeColumn(tcol);

    table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);

    table.getColumnModel().getColumn(1).setPreferredWidth(600);
    table.getColumnModel().getColumn(2).setPreferredWidth(600);

    table.setShowHorizontalLines(true);
    table.setRowHeight(40);
    table.setEnabled(false);

    JScrollPane tableScrollPane = new JScrollPane(table, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
            JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);

    Dimension d = table.getPreferredSize();
    tableScrollPane
            .setPreferredSize(new Dimension((d.width - 400), (table.getRowHeight() + 1) * (riskCount + 1)));

    JLabel right = new JLabel(
            "                                                                                                    ");
    thisBarPanel.add(right, BorderLayout.EAST);
    thisBarPanel.add(barPanel, BorderLayout.CENTER);
    thisBarPanel.add(tableScrollPane, BorderLayout.SOUTH);
    return thisBarPanel;
}

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From source file:logdruid.ui.table.StatRecordingEditorTable.java

private void initColumnSizes(JTable theTable) {
    MyTableModel model = (MyTableModel) theTable.getModel();
    TableColumn column = null;/*from w w w.  j  a v a 2s .  c  o m*/
    Component comp = null;
    int headerWidth = 0;
    int cellWidth = 0;
    // Object[] longValues = model.longValues;
    TableCellRenderer headerRenderer = theTable.getTableHeader().getDefaultRenderer();

    for (int i = 0; i < 6; i++) {
        column = theTable.getColumnModel().getColumn(i);

        comp = headerRenderer.getTableCellRendererComponent(null, column.getHeaderValue(), false, false, 0, 0);
        headerWidth = comp.getPreferredSize().width;
        cellWidth = comp.getPreferredSize().width;

        if (DEBUG) {
            logger.info("Initializing width of column " + i + ". " + "headerWidth = " + headerWidth
                    + "; cellWidth = " + cellWidth);
        }

        column.setPreferredWidth(Math.max(headerWidth, cellWidth));
    }
}

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From source file:Visuals.PieChart.java

public JPanel addCharts() {
    ChartPanel piePanel = drawPieChart();
    piePanel.setDomainZoomable(true);/*from   ww w  .j a va 2s .c  o m*/
    JPanel thisPiePanel = new JPanel();

    String[][] finalRisks = new String[riskCount][4];
    for (int i = 0; i < riskCount; i++) {
        finalRisks[i][0] = risks[i][0];
        finalRisks[i][1] = risks[i][1];
        finalRisks[i][2] = risks[i][2];
        finalRisks[i][3] = risks[i][3];
    }

    JTable table = new JTable(finalRisks, columns);
    //table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);

    TableRowSorter<TableModel> sorter = new TableRowSorter<>(table.getModel());
    table.setRowSorter(sorter);
    List<RowSorter.SortKey> sortKeys = new ArrayList<>();

    int columnIndexToSort = 2;
    sortKeys.add(new RowSorter.SortKey(columnIndexToSort, SortOrder.ASCENDING));

    sorter.setSortKeys(sortKeys);
    sorter.sort();

    TableColumn tcol = table.getColumnModel().getColumn(2);
    table.removeColumn(tcol);

    table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);

    table.getColumnModel().getColumn(1).setPreferredWidth(600);

    table.getColumnModel().getColumn(2).setPreferredWidth(600);

    JLabel right = new JLabel(
            "                                                                                                    ");
    thisPiePanel.add(right, BorderLayout.EAST);

    table.setShowHorizontalLines(true);
    table.setRowHeight(40);

    JScrollPane tableScrollPane = new JScrollPane(table, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
            JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);

    Dimension d = table.getPreferredSize();
    tableScrollPane
            .setPreferredSize(new Dimension((d.width - 400), (table.getRowHeight() + 1) * (riskCount + 1)));
    table.setEnabled(false);
    thisPiePanel.setLayout(new BorderLayout());
    if (riskCount == 0) {

        thisPiePanel.add(piePanel, BorderLayout.CENTER);
    } else {
        thisPiePanel.add(right, BorderLayout.EAST);
        thisPiePanel.add(piePanel, BorderLayout.CENTER);
        thisPiePanel.add(tableScrollPane, BorderLayout.SOUTH);
    }
    thisPiePanel.setBorder(BorderFactory.createLineBorder(Color.BLACK, 1));
    return thisPiePanel;
}

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From source file:functions.LoadCSVdata.java

public void LoadFeeDataToJTable(JTable t, String path) {
    try {/*  w  ww  .j av  a  2 s.c o  m*/
        file = new File(path);
        parser = CSVParser.parse(file, Charset.forName("UTF-8"), CSVFormat.DEFAULT);
        DefaultTableModel model = (DefaultTableModel) t.getModel();
        model.setRowCount(0);
        for (CSVRecord c : parser) {
            if (c.getRecordNumber() == 1)
                continue;
            model.addRow(
                    new Object[] { c.get(datatype.GlobalVariable.TYPE), c.get(datatype.GlobalVariable.AMOUNT),
                            c.get(datatype.GlobalVariable.PAID_BY), c.get(datatype.GlobalVariable.PAYER) });
        }
    } catch (Exception e) {
        System.out.println(e);
    }
}

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