Example usage for javax.swing.table TableColumnModel getColumnCount

Introduction

In this page you can find the example usage for javax.swing.table TableColumnModel getColumnCount.

Prototype

public int getColumnCount();

Source Link

Document

Returns the number of columns in the model.

Usage

From source file:Main.java

public static int getIndexAtColumnModel(TableColumnModel model, String name) {
    for (int i = 0; i < model.getColumnCount(); i++) {
        String headStr = model.getColumn(i).getHeaderValue().toString();

        if (name.equals(headStr)) {
            return i;
        }//from w w  w  .j a  va2  s .c om
    }
    return 0;
}

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From source file:Main.java

public static int getPreferredTableWidth(final JTable table) {
    TableColumnModel columnModel = table.getColumnModel();
    int width = 0;
    for (int col = 0; col < columnModel.getColumnCount(); col++) {
        width += columnModel.getColumn(col).getPreferredWidth();
        if (col != 0) {
            width += columnModel.getColumnMargin();
        }/*from w w  w  . j  ava2s . co  m*/
    }
    return width;
}

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From source file:Main.java

/**
 * Save the contents of a table to a TSV file
 * Note:  uses toString() on the header cells as well as the data cells.  If you've got funny columns,
 * expect funny behavior/*w  w  w.  j ava  2s.c  om*/
 * @param table
 * @param outFile
 * @throws IOException
 */
public static void SaveTableAsTSV(JTable table, File outFile) throws IOException {
    PrintWriter outPW = new PrintWriter(outFile);

    TableModel tableModel = table.getModel();
    TableColumnModel columnModel = table.getColumnModel();

    StringBuffer headerLineBuf = new StringBuffer();
    for (int i = 0; i < columnModel.getColumnCount(); i++) {
        if (i > 0)
            headerLineBuf.append("\t");
        headerLineBuf.append(columnModel.getColumn(i).getHeaderValue().toString());
    }
    outPW.println(headerLineBuf.toString());
    outPW.flush();
    for (int i = 0; i < tableModel.getRowCount(); i++) {
        StringBuffer lineBuf = new StringBuffer();
        for (int j = 0; j < tableModel.getColumnCount(); j++) {
            if (j > 0)
                lineBuf.append("\t");
            lineBuf.append(tableModel.getValueAt(i, j).toString());
        }
        outPW.println(lineBuf.toString());
        outPW.flush();
    }
    outPW.close();
}

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From source file:Main.java

/**
 * Maps the index of the column in the {@code cm} at
 * {@code modelColumnIndex} to the index of the column
 * in the view.  Returns the index of the
 * corresponding column in the view; returns {@code -1} if this column
 * is not being displayed. If {@code modelColumnIndex} is less than zero,
 * returns {@code modelColumnIndex}./*w ww.  j ava 2 s. c o m*/
 *
 * @param cm the table model
 * @param modelColumnIndex the index of the column in the model
 * @return the index of the corresponding column in the view
 *
 * @see JTable#convertColumnIndexToView(int)
 * @see javax.swing.plaf.basic.BasicTableHeaderUI
 */
public static int convertColumnIndexToView(TableColumnModel cm, int modelColumnIndex) {
    if (modelColumnIndex < 0) {
        return modelColumnIndex;
    }
    for (int column = 0; column < cm.getColumnCount(); column++) {
        if (cm.getColumn(column).getModelIndex() == modelColumnIndex) {
            return column;
        }
    }
    return -1;
}

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From source file:edu.ku.brc.stats.StatGroupTable.java

/**
 * Calculates and sets the each column to it preferred size
 * @param table the table to fix ups/*from   ww w  .j  a  va2 s. c o 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
        }

        totalWidth += column.getPreferredWidth();
    }

    // If you like; This does not make sense for two many columns!
    Dimension size = table.getPreferredScrollableViewportSize();
    //if (totalWidth > size.width)
    {
        size.height = Math.min(size.height, table.getRowHeight() * visibleRows);
        size.width = totalWidth;
        table.setPreferredScrollableViewportSize(size);
    }

}

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

/**
 * @param table//w  w  w .  j  ava  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:TableIt.java

public TableIt() {
    JFrame f = new JFrame();
    TableModel tm = new MyTableModel();
    final JTable table = new JTable(tm);

    TableColumnModel tcm = table.getColumnModel();
    TableColumn column = tcm.getColumn(tcm.getColumnCount() - 1);
    TableCellRenderer renderer = new MyTableCellRenderer();
    column.setCellRenderer(renderer);//w w w .  jav  a  2s  .  c  om

    JButton selectionType = new JButton("Next Type");
    selectionType.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            boolean rowSet = table.getRowSelectionAllowed();
            boolean colSet = table.getColumnSelectionAllowed();
            boolean cellSet = table.getCellSelectionEnabled();

            boolean setRow = !rowSet;
            boolean setCol = rowSet ^ colSet;
            boolean setCell = rowSet & colSet;

            table.setCellSelectionEnabled(setCell);
            table.setColumnSelectionAllowed(setCol);
            table.setRowSelectionAllowed(setRow);
            System.out.println("Row Selection Allowed? " + setRow);
            System.out.println("Column Selection Allowed? " + setCol);
            System.out.println("Cell Selection Enabled? " + setCell);
            table.repaint();
        }
    });
    JButton selectionMode = new JButton("Next Mode");
    selectionMode.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            ListSelectionModel lsm = table.getSelectionModel();
            int mode = lsm.getSelectionMode();
            int nextMode;
            String nextModeString;
            if (mode == ListSelectionModel.SINGLE_SELECTION) {
                nextMode = ListSelectionModel.SINGLE_INTERVAL_SELECTION;
                nextModeString = "Single Interval Selection";
            } else if (mode == ListSelectionModel.SINGLE_INTERVAL_SELECTION) {
                nextMode = ListSelectionModel.MULTIPLE_INTERVAL_SELECTION;
                nextModeString = "Multiple Interval Selection";
            } else {
                nextMode = ListSelectionModel.SINGLE_SELECTION;
                nextModeString = "Single Selection";
            }
            lsm.setSelectionMode(nextMode);
            System.out.println("Selection Mode: " + nextModeString);
            table.repaint();
        }
    });
    JPanel jp = new JPanel();
    jp.add(selectionType);
    jp.add(selectionMode);
    JScrollPane jsp = new JScrollPane(table);
    Container c = f.getContentPane();
    c.add(jsp, BorderLayout.CENTER);
    c.add(jp, BorderLayout.SOUTH);
    f.setSize(300, 250);
    f.show();
}

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From source file:ThreadViewer.java

public ThreadViewer() {

    JTable table = new JTable(tableModel);
    table.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);

    TableColumnModel colModel = table.getColumnModel();
    int numColumns = colModel.getColumnCount();

    for (int i = 0; i < numColumns - 1; i++) {
        TableColumn col = colModel.getColumn(i);

        col.sizeWidthToFit();// www.j  a va  2 s.c o  m
        col.setPreferredWidth(col.getWidth() + 5);
        col.setMaxWidth(col.getWidth() + 5);
    }

    JScrollPane sp = new JScrollPane(table);

    setLayout(new BorderLayout());
    add(sp, BorderLayout.CENTER);
}

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From source file:edu.ucla.stat.SOCR.chart.demo.BoxAndWhiskerChartDemo2.java

public void setXLabel(String xLabel) {

    domainLabel = xLabel;//from w  w  w. ja  v  a  2s  .c o  m
    TableColumnModel columnModel = dataTable.getColumnModel();

    for (int i = 0; i < columnModel.getColumnCount(); i++)
        columnModel.getColumn(i).setHeaderValue("serie" + i);

    dataTable.setTableHeader(new EditableHeader(columnModel));
}

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From source file:fxts.stations.util.preferences.PreferencesSheetPanel.java

/**
 * init table// w  ww  .j  a  v  a 2 s .  co m
 */
public void initTable() {
    int width = -1;
    TableColumnModel columnModel = mTable.getColumnModel();
    if (columnModel.getColumnCount() > 1) {
        width = columnModel.getColumn(0).getPreferredWidth();
    }
    mTableModel.init();
    mTableModel.fireTableStructureChanged();
    if (width >= 0) {
        columnModel = mTable.getColumnModel();
        columnModel.getColumn(0).setPreferredWidth(width);
    }
}

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