Example usage for javax.swing JTable createDefaultColumnsFromModel

Introduction

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

Prototype

public void createDefaultColumnsFromModel() 

Source Link

Document

Creates default columns for the table from the data model using the getColumnCount method defined in the TableModel interface.

Usage

From source file:guineu.modules.dataanalysis.Media.mediaFilterTask.java

public void median() {
    setStatus(TaskStatus.PROCESSING);//from w w w .j a  v a  2 s.com
    try {
        progress = 0.0f;
        for (Dataset dataset : datasets) {
            double[] median = this.getSTDDev(dataset);
            dataset.addColumnName("Median");
            int cont = 0;
            for (PeakListRow row : dataset.getRows()) {
                row.setPeak("Median", median[cont++]);
            }

            JInternalFrame[] frames = GuineuCore.getDesktop().getInternalFrames();
            for (int i = 0; i < frames.length; i++) {
                try {
                    JTable table = ((DataInternalFrame) frames[i]).getTable();
                    table.createDefaultColumnsFromModel();
                    table.revalidate();
                } catch (Exception e) {
                }
            }

        }
        progress = 1f;

    } catch (Exception ex) {
    }
    setStatus(TaskStatus.FINISHED);
}

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From source file:RowHeaderTable.java

public RowHeaderTable() {
    super("Row Header Test");
    setSize(300, 200);// w  w w.  ja  v  a  2  s .c  om
    setDefaultCloseOperation(EXIT_ON_CLOSE);

    TableModel tm = new AbstractTableModel() {
        String data[] = { "", "a", "b", "c", "d", "e" };

        String headers[] = { "Row #", "Column 1", "Column 2", "Column 3", "Column 4", "Column 5" };

        public int getColumnCount() {
            return data.length;
        }

        public int getRowCount() {
            return 1000;
        }

        public String getColumnName(int col) {
            return headers[col];
        }

        // Synthesize some entries using the data values & the row #
        public Object getValueAt(int row, int col) {
            return data[col] + row;
        }
    };

    // Create a column model for the main table. This model ignores the
    // first
    // column added, and sets a minimum width of 150 pixels for all others.
    TableColumnModel cm = new DefaultTableColumnModel() {
        boolean first = true;

        public void addColumn(TableColumn tc) {
            // Drop the first column . . . that'll be the row header
            if (first) {
                first = false;
                return;
            }
            tc.setMinWidth(150); // just for looks, really...
            super.addColumn(tc);
        }
    };

    // Create a column model that will serve as our row header table. This
    // model picks a maximum width and only stores the first column.
    TableColumnModel rowHeaderModel = new DefaultTableColumnModel() {
        boolean first = true;

        public void addColumn(TableColumn tc) {
            if (first) {
                tc.setMaxWidth(tc.getPreferredWidth());
                super.addColumn(tc);
                first = false;
            }
            // Drop the rest of the columns . . . this is the header column
            // only
        }
    };

    JTable jt = new JTable(tm, cm);

    // Set up the header column and get it hooked up to everything
    JTable headerColumn = new JTable(tm, rowHeaderModel);
    jt.createDefaultColumnsFromModel();
    headerColumn.createDefaultColumnsFromModel();

    // Make sure that selections between the main table and the header stay
    // in sync (by sharing the same model)
    jt.setSelectionModel(headerColumn.getSelectionModel());

    // Make the header column look pretty
    //headerColumn.setBorder(BorderFactory.createEtchedBorder());
    headerColumn.setBackground(Color.lightGray);
    headerColumn.setColumnSelectionAllowed(false);
    headerColumn.setCellSelectionEnabled(false);

    // Put it in a viewport that we can control a bit
    JViewport jv = new JViewport();
    jv.setView(headerColumn);
    jv.setPreferredSize(headerColumn.getMaximumSize());

    // With out shutting off autoResizeMode, our tables won't scroll
    // correctly (horizontally, anyway)
    jt.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);

    // We have to manually attach the row headers, but after that, the
    // scroll
    // pane keeps them in sync
    JScrollPane jsp = new JScrollPane(jt);
    jsp.setRowHeader(jv);
    jsp.setCorner(ScrollPaneConstants.UPPER_LEFT_CORNER, headerColumn.getTableHeader());
    getContentPane().add(jsp, BorderLayout.CENTER);
}

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