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:com.aw.swing.mvp.binding.component.BndSJTable.java

public void resetHeader() {
    TableColumnModel colModel = jTable.getColumnModel();
    int colsNumber = getColumnsInfo().length;
    int colsModel = colModel.getColumnCount() + fixedColumns;
    if (colsNumber == colsModel) {
        if (getSelectorColumn() != null) {
            SwingUtilities.invokeLater(new Runnable() {
                public void run() {
                    JTable fixedJTable = (JTable) jTable.getClientProperty(CP_FIXED_TABLE);
                    if (fixedJTable != null) {
                        fixedJTable.getTableHeader().repaint();
                    } else {
                        jTable.getTableHeader().repaint();
                    }/*from w  w  w  .ja v  a  2s .c  o m*/
                }
            });
        }
        return;
    }
    if (colsNumber > colsModel) {
        int delta = colsNumber - colModel.getColumnCount();
        for (int i = 0; i < delta; i++) {
            colModel.addColumn(new TableColumn());
        }
    }
    for (int i = 0; i < colsNumber; i++) {
        TableColumn column = colModel.getColumn(i);
        column.setHeaderValue(getColumnsInfo()[i].getColumnHeader());
    }
    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            JTable fixedJTable = (JTable) jTable.getClientProperty(CP_FIXED_TABLE);
            if (fixedJTable != null) {
                fixedJTable.getTableHeader().repaint();
            }
            jTable.getTableHeader().repaint();
        }
    });
}

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From source file:edu.ku.brc.af.ui.forms.TableViewObj.java

/**
 * Sets all the Columns to be center justified this COULD be set up in the table info.
 *
 */// w  w w.  ja  v  a  2 s .  c om
protected void configColumns() {
    ((DefaultTableCellRenderer) table.getTableHeader().getDefaultRenderer())
            .setHorizontalAlignment(SwingConstants.CENTER);

    //DefaultTableCellRenderer renderer = new DefaultTableCellRenderer();
    //renderer.setHorizontalAlignment(SwingConstants.CENTER);

    DefaultTableCellRenderer renderer = new BiColorTableCellRenderer(true); // Centered

    TableColumnModel tableColModel = table.getColumnModel();
    for (int i = 0; i < tableColModel.getColumnCount(); i++) {
        tableColModel.getColumn(i).setCellRenderer(renderer);
    }
}

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From source file:edu.ku.brc.ui.UIHelper.java

/**
 * Calculates and sets the each column to it preferred size.  NOTE: This
 * method also sets the table height to 10 rows.
 * /*from   w  w  w .  j a v  a  2 s  .co  m*/
 * @param table the table to fix up
 * @param numRowsHeight the number of rows to make the table height (or null not to set it)
 */
public static void calcColumnWidths(final JTable table, final Integer numRowsHeight, final Integer maxWidth) {
    if (table != null) {
        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 (maxWidth != null) {
                    width = Math.min(width, maxWidth);
                }
            }

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

            totalWidth += column.getPreferredWidth();
        }

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

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From source file:org.apache.cayenne.swing.TableBinding.java

protected void resizeColumns(Object[] sampleLongValues) {

    TableCellRenderer headerRenderer = table.getTableHeader().getDefaultRenderer();
    TableColumnModel columnModel = table.getColumnModel();
    TableModel tableModel = table.getModel();

    for (int i = 0; i < columnModel.getColumnCount(); i++) {

        TableColumn column = columnModel.getColumn(i);

        Component header = headerRenderer.getTableCellRendererComponent(null, column.getHeaderValue(), false,
                false, 0, 0);/*from  w w  w  .  j  a v a  2 s  .  c om*/
        int headerWidth = header.getPreferredSize().width;

        if (sampleLongValues[i] != null) {
            Component bigCell = table.getDefaultRenderer(tableModel.getColumnClass(i))
                    .getTableCellRendererComponent(table, sampleLongValues[i], false, false, 0, i);
            int cellWidth = bigCell.getPreferredSize().width;
            column.setPreferredWidth(Math.max(headerWidth, cellWidth));
        } else {
            column.setPreferredWidth(headerWidth);
        }
    }
}

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From source file:org.isatools.isacreator.gui.formelements.SubForm.java

public void updateTables() {
    TableColumnModel scrollColumnModel = scrollTable.getColumnModel();

    if (scrollColumnModel.getColumnCount() > 0) {

        for (int i = 0; i < numFrozenColumns; i++) {
            scrollColumnModel.removeColumn(scrollColumnModel.getColumn(0));
        }//from w  ww  . j  ava 2  s . c om

        TableColumnModel lockedColumnModel = lockedTable.getColumnModel();

        while (lockedTable.getColumnCount() > numFrozenColumns) {
            lockedColumnModel.removeColumn(lockedColumnModel.getColumn(numFrozenColumns));
        }

        for (int i = 0; i < scrollTable.getColumnCount(); i++) {
            scrollColumnModel.getColumn(i).setPreferredWidth(100);
        }

        lockedTable.getColumnModel().getColumn(0).setPreferredWidth(250);
        lockedTable.setPreferredScrollableViewportSize(lockedTable.getPreferredSize());

        setHeaderProperties(scrollTable, scrollTableHeaderRenderer);
        setHeaderProperties(lockedTable, lockedTableHeaderRenderer);

    }
}

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From source file:org.paxle.desktop.impl.dialogues.cconsole.CrawlingConsole.java

private final int[] getCurrentWidths() {
    final TableColumnModel tcm = table.getTableHeader().getColumnModel();
    final int[] widths = new int[tcm.getColumnCount()];
    for (int i = 0; i < widths.length; i++)
        widths[i] = tcm.getColumn(i).getWidth();
    return widths;
}

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From source file:org.pentaho.reporting.ui.datasources.table.TableEditor.java

/**
 * Creates default columns for the table from the data model using the <code>getColumnCount</code> method defined in
 * the <code>TableModel</code> interface.
 * <p/>//from w ww . j a  v a  2s  .c om
 * Clears any existing columns before creating the new columns based on information from the model.
 *
 * @see #getAutoCreateColumnsFromModel
 */
public void createDefaultColumnsFromModel() {
    final TableModel m = getModel();
    if (m != null) {
        // Remove any current columns
        final TableColumnModel cm = getColumnModel();
        while (cm.getColumnCount() > 0) {
            cm.removeColumn(cm.getColumn(0));
        }

        // Create new columns from the data model info
        for (int i = 0; i < m.getColumnCount(); i++) {
            if (i == 0) {
                final TableColumn column = new TableColumn(i);
                column.setCellRenderer(tableHeader.getDefaultRenderer());
                addColumn(column);
                continue;
            }

            final EditableHeaderTableColumn newColumn = new EditableHeaderTableColumn(i);
            newColumn.setHeaderEditor(new TypedHeaderCellEditor());
            addColumn(newColumn);
        }
    }
}

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From source file:org.pentaho.ui.xul.swing.tags.SwingTree.java

private void updateColumnModel() {
    TableColumnModel columnModel = table.getColumnModel();
    totalFlex = 0;/*from  w  w w.  ja va  2  s. co m*/

    for (int i = 0; i < columns.getChildNodes().size(); i++) {
        if (i >= columnModel.getColumnCount()) {
            break;
        }

        SwingTreeCol child = (SwingTreeCol) columns.getChildNodes().get(i);
        TableColumn col = columnModel.getColumn(i);

        totalFlex += child.getFlex();

        col.setHeaderValue(child.getLabel());

        col.setCellEditor(getCellEditor(child));

        col.setCellRenderer(getCellRenderer(child));

        // List<XulComponent> cells = child.getChildNodes();
        // for(int z=0; z<cells.size(); z++){
        // XulComponent cell = cells.get(z);
        // }
    }
}

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