Example usage for javax.swing.table DefaultTableModel addColumn

Introduction

In this page you can find the example usage for javax.swing.table DefaultTableModel addColumn.

Prototype

public void addColumn(Object columnName, Object[] columnData) 

Source Link

Document

Adds a column to the model.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTable table = new JTable();
    DefaultTableModel model = (DefaultTableModel) table.getModel();

    model.addColumn("A", new Object[] { "item1" });
    model.addColumn("B", new Object[] { "item2" });

    String[] values = new String[] { "1", "2", "3" };
    TableColumn col = table.getColumnModel().getColumn(0);
    col.setCellEditor(new SpinnerEditor(values));
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTable table = new JTable();
    DefaultTableModel model = (DefaultTableModel) table.getModel();

    model.addColumn("A", new Object[] { "item1" });
    model.addColumn("B", new Object[] { "item2" });

    String[] values = new String[] { "1", "2", "3" };

    TableColumn col = table.getColumnModel().getColumn(0);
    col.setCellEditor(new MyComboBoxEditor(values));
    col.setCellRenderer(new MyComboBoxRenderer(values));
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    DefaultTableModel model = new DefaultTableModel();
    JTable table = new JTable(model);

    // Add a column with values.
    model.addColumn("Col2", new Object[] { "v2" });

}

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From source file:Main.java

public static void main(String[] argv) {
    DefaultTableModel model = new DefaultTableModel() {
        public Class getColumnClass(int columnIndex) {
            Object o = getValueAt(0, columnIndex);
            if (o == null) {
                return Object.class;
            } else {
                return o.getClass();
            }/*from   ww  w. jav  a 2  s.c  om*/
        }
    };
    JTable table = new JTable(model);

    model.addColumn("Boolean", new Object[] { Boolean.TRUE });
    model.addColumn("Date", new Object[] { new Date() });
    model.addColumn("Double", new Object[] { new Double(Math.PI) });
    model.addColumn("Float", new Object[] { new Float(1.2) });
    model.addColumn("Icon", new Object[] { new ImageIcon("icon.gif") });
    model.addColumn("Number", new Object[] { new Integer(1) });
    model.addColumn("Object", new Object[] { "object" });

    JFrame f = new JFrame();
    f.setSize(300, 300);
    f.add(new JScrollPane(table));
    f.setVisible(true);
}

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From source file:Main.java

public static void main(String[] argv) {
    DefaultTableModel model = new DefaultTableModel() {
        public Class getColumnClass(int columnIndex) {
            Object o = getValueAt(0, columnIndex);
            if (o == null) {
                return Object.class;
            } else {
                return o.getClass();
            }//  w w w  .  ja v  a2s  .c  o  m
        }
    };
    JTable table = new JTable(model);

    model.addColumn("Boolean", new Object[] { Boolean.TRUE });
    model.addColumn("Date", new Object[] { new Date() });
    model.addColumn("Double", new Object[] { new Double(Math.PI) });
    model.addColumn("Float", new Object[] { new Float(1.2) });
    model.addColumn("Icon", new Object[] { new ImageIcon("icon.gif") });
    model.addColumn("Number", new Object[] { new Integer(1) });
    model.addColumn("Object", new Object[] { "object" });

    Enumeration e = table.getColumnModel().getColumns();
    TableColumn col = (TableColumn) e.nextElement();

    col.setCellRenderer(table.getDefaultRenderer(Boolean.class));
    col.setCellEditor(table.getDefaultEditor(Boolean.class));

    JFrame f = new JFrame();
    f.setSize(300, 300);
    f.add(new JScrollPane(table));
    f.setVisible(true);
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    DefaultTableModel model = new DefaultTableModel();
    JTable table = new JTable(model);

    model = (DefaultTableModel) table.getModel();
    TableColumn col = new TableColumn(model.getColumnCount());

    // Ensure that auto-create is off
    if (table.getAutoCreateColumnsFromModel()) {
        throw new IllegalStateException();
    }/*from   w  ww. j av  a  2  s  . c om*/
    col.setHeaderValue("Col3");
    table.addColumn(col);
    model.addColumn("Col3", new Object[] { "v3" });

}

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From source file:Main.java

public static void main(String[] argv) {
    DefaultTableModel model = new DefaultTableModel() {
        public Class getColumnClass(int mColIndex) {
            int rowIndex = 0;
            Object o = getValueAt(rowIndex, mColIndex);
            if (o == null) {
                return Object.class;
            } else {
                return o.getClass();
            }/* w w  w .j ava  2s . c  o  m*/
        }
    };
    JTable table = new JTable(model);
    model.addColumn("Col1", new Object[] { Color.red });
    model.addRow(new Object[] { Color.green });
    model.addRow(new Object[] { Color.blue });

    table.setDefaultRenderer(Color.class, new ColorTableCellRenderer());

    JFrame f = new JFrame();
    f.setSize(300, 300);
    f.add(new JScrollPane(table));
    f.setVisible(true);
}

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From source file:dbseer.gui.chart.DBSeerChartFactory.java

public static JTable createErrorTable(PredictionCenter center) throws Exception {
    JTable errorTable = null;/*from www  . ja v  a2 s .  c o m*/
    DefaultTableModel errorTableModel = null;
    StatisticalPackageRunner runner = DBSeerGUI.runner;

    Object[] maeList = (Object[]) runner.getVariableCell("meanAbsError");
    Object[] mreList = (Object[]) runner.getVariableCell("meanRelError");
    Object[] headers = (Object[]) runner.getVariableCell("errorHeader");

    if (maeList.length > 0 || mreList.length > 0) {
        errorTableModel = new DefaultTableModel() {
            @Override
            public boolean isCellEditable(int row, int column) {
                return false;
            }
        };
        //errorTable = new JTable();
        errorTableModel.addColumn(null, new String[] { "", "MAE", "MRE" }); // first empty column

        final java.util.List<String> transactionNames = center.getTrainConfig().getDataset(0)
                .getTransactionTypeNames();
        for (int i = 0; i < maeList.length; ++i) {
            Object maeObj = maeList[i];
            Object mreObj = mreList[i];

            double[] mae = (double[]) maeObj;
            double[] mre = (double[]) mreObj;

            String header = (String) headers[i];
            for (int j = 0; j < transactionNames.size(); ++j) {
                if (header.contains("Type " + (j + 1))) {
                    headers[i] = header.replace("Type " + (j + 1), transactionNames.get(j));
                    break;
                }
            }

            errorTableModel.addColumn(null,
                    new Object[] { headers[i], String.format("%.3f", mae[0]), String.format("%.3f", mre[0]) });
        }
        errorTable = new JTable(errorTableModel);
    }

    return errorTable;
}

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