Example usage for javax.swing.table TableModel getValueAt

Introduction

In this page you can find the example usage for javax.swing.table TableModel getValueAt.

Prototype

public Object getValueAt(int rowIndex, int columnIndex);

Source Link

Document

Returns the value for the cell at columnIndex and rowIndex.

Usage

From source file:au.com.jwatmuff.eventmanager.export.CSVExporter.java

public static void generateFromTable(TableModel tm, OutputStream out) {
    int rows = tm.getRowCount();
    int cols = tm.getColumnCount();
    Object[][] table = new Object[rows + 1][cols];
    for (int j = 0; j < cols; j++)
        table[0][j] = tm.getColumnName(j);
    for (int i = 0; i < rows; i++)
        for (int j = 0; j < cols; j++)
            table[i + 1][j] = tm.getValueAt(i, j);

    generateFromArray(table, out);/*from  ww  w .java 2 s.  c  o  m*/
}

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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//from   w w  w  . j  a v  a 2s . co  m
 * @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

/**
 * Adjusts the widths and heights of the cells of the supplied table to fit their contents.
 */// www  .j a v  a2s  .co m
public static void sizeToContents(JTable table) {
    TableModel model = table.getModel();
    TableColumn column = null;
    Component comp = null;
    int ccount = table.getColumnModel().getColumnCount(), rcount = model.getRowCount(), cellHeight = 0;

    for (int cc = 0; cc < ccount; cc++) {
        int headerWidth = 0, cellWidth = 0;
        column = table.getColumnModel().getColumn(cc);
        try {
            comp = column.getHeaderRenderer().getTableCellRendererComponent(null, column.getHeaderValue(),
                    false, false, 0, 0);
            headerWidth = comp.getPreferredSize().width;
        } catch (NullPointerException e) {
            // getHeaderRenderer() this doesn't work in 1.3
        }

        for (int rr = 0; rr < rcount; rr++) {
            Object cellValue = model.getValueAt(rr, cc);
            comp = table.getDefaultRenderer(model.getColumnClass(cc)).getTableCellRendererComponent(table,
                    cellValue, false, false, 0, cc);
            Dimension psize = comp.getPreferredSize();
            cellWidth = Math.max(psize.width, cellWidth);
            cellHeight = Math.max(psize.height, cellHeight);
        }
        column.setPreferredWidth(Math.max(headerWidth, cellWidth));
    }

    if (cellHeight > 0) {
        table.setRowHeight(cellHeight);
    }
}

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From source file:com.cch.aj.entryrecorder.frame.CheckJFrame.java

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
    boolean result = true;
    int count = this.tblCheck.getRowCount();
    TableModel model = tblCheck.getModel();
    for (int i = 0; i < count; i++) {
        Boolean isChecked = (Boolean) model.getValueAt(i, 1);
        if (!isChecked) {
            result = false;/*from   w w w  .  j  a  va  2  s. c  om*/
            break;
        }
    }

    if (result) {
        AppHelper.currentEntry.setIsChecked(true);
        this.entryService.UpdateEntity(AppHelper.currentEntry);
        this.setVisible(false);
        this.dispose();
    } else {
        JOptionPane.showMessageDialog(this, "Please check all items", "Warming", JOptionPane.OK_OPTION);
    }
}

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From source file:com.aw.swing.mvp.cmp.RowSelectorMediator.java

/**
 * Select(highlight) a row in a table//w ww. j  a  va  2s  . c  o m
 *
 * @param index
 */
private void selectTableRow(int index) {
    Rectangle rect = table.getCellRect(index, columnIndex, true);
    table.scrollRectToVisible(rect);
    table.clearSelection();
    table.setRowSelectionInterval(index, index);
    TableModel m = table.getModel();
    String text = (String) m.getValueAt(table.getSelectedRow(), columnIndex);
    textField.getDocument().removeDocumentListener(documentListener);
    textField.setText(text);
    textField.getDocument().addDocumentListener(documentListener);

    int beginPos = 0;
    int endPos = text.length();
    if (caretAtBeginning) {
        textField.setCaretPosition(endPos);
        textField.moveCaretPosition(beginPos);
    } else {
        textField.setCaretPosition(beginPos);
        textField.moveCaretPosition(endPos);
    }

    if (logger.isDebugEnabled()) {
        logger.debug("Setting current row at " + index);
    }
    table.setRowSelectionInterval(index, index);
}

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From source file:Main.java

public Main() {
    super(new GridLayout(1, 0));

    JTable table = new JTable(new MyTableModel()) {

        //Implement table cell tool tips.
        public String getToolTipText(MouseEvent e) {
            String tip = null;//w w w .  j  a va2s.  c om
            java.awt.Point p = e.getPoint();
            int rowIndex = rowAtPoint(p);
            int colIndex = columnAtPoint(p);
            int realColumnIndex = convertColumnIndexToModel(colIndex);

            if (realColumnIndex == 2) { //Sport column
                tip = "This person's favorite sport to " + "participate in is: "
                        + getValueAt(rowIndex, colIndex);
            } else if (realColumnIndex == 4) { //Veggie column
                TableModel model = getModel();
                String firstName = (String) model.getValueAt(rowIndex, 0);
                String lastName = (String) model.getValueAt(rowIndex, 1);
                Boolean veggie = (Boolean) model.getValueAt(rowIndex, 4);
                if (Boolean.TRUE.equals(veggie)) {
                    tip = firstName + " " + lastName + " is a vegetarian";
                } else {
                    tip = firstName + " " + lastName + " is not a vegetarian";
                }
            } else {
                //You can omit this part if you know you don't 
                //have any renderers that supply their own tool 
                //tips.
                tip = super.getToolTipText(e);
            }
            return tip;
        }

        //Implement table header tool tips. 
        protected JTableHeader createDefaultTableHeader() {
            return new JTableHeader(columnModel) {
                public String getToolTipText(MouseEvent e) {
                    String tip = null;
                    java.awt.Point p = e.getPoint();
                    int index = columnModel.getColumnIndexAtX(p.x);
                    int realIndex = columnModel.getColumn(index).getModelIndex();
                    return columnToolTips[realIndex];
                }
            };
        }
    };

    table.setPreferredScrollableViewportSize(new Dimension(500, 70));
    table.setFillsViewportHeight(true);

    //Create the scroll pane and add the table to it.
    JScrollPane scrollPane = new JScrollPane(table);

    //Add the scroll pane to this panel.
    add(scrollPane);
}

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From source file:components.TableToolTipsDemo.java

public TableToolTipsDemo() {
    super(new GridLayout(1, 0));

    JTable table = new JTable(new MyTableModel()) {

        //Implement table cell tool tips.
        public String getToolTipText(MouseEvent e) {
            String tip = null;/*from  w w  w.  j  av  a 2s . co m*/
            java.awt.Point p = e.getPoint();
            int rowIndex = rowAtPoint(p);
            int colIndex = columnAtPoint(p);
            int realColumnIndex = convertColumnIndexToModel(colIndex);

            if (realColumnIndex == 2) { //Sport column
                tip = "This person's favorite sport to " + "participate in is: "
                        + getValueAt(rowIndex, colIndex);
            } else if (realColumnIndex == 4) { //Veggie column
                TableModel model = getModel();
                String firstName = (String) model.getValueAt(rowIndex, 0);
                String lastName = (String) model.getValueAt(rowIndex, 1);
                Boolean veggie = (Boolean) model.getValueAt(rowIndex, 4);
                if (Boolean.TRUE.equals(veggie)) {
                    tip = firstName + " " + lastName + " is a vegetarian";
                } else {
                    tip = firstName + " " + lastName + " is not a vegetarian";
                }
            } else {
                //You can omit this part if you know you don't 
                //have any renderers that supply their own tool 
                //tips.
                tip = super.getToolTipText(e);
            }
            return tip;
        }

        //Implement table header tool tips. 
        protected JTableHeader createDefaultTableHeader() {
            return new JTableHeader(columnModel) {
                public String getToolTipText(MouseEvent e) {
                    String tip = null;
                    java.awt.Point p = e.getPoint();
                    int index = columnModel.getColumnIndexAtX(p.x);
                    int realIndex = columnModel.getColumn(index).getModelIndex();
                    return columnToolTips[realIndex];
                }
            };
        }
    };

    table.setPreferredScrollableViewportSize(new Dimension(500, 70));
    table.setFillsViewportHeight(true);

    //Create the scroll pane and add the table to it.
    JScrollPane scrollPane = new JScrollPane(table);

    //Add the scroll pane to this panel.
    add(scrollPane);
}

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From source file:TableToolTipsDemo.java

public TableToolTipsDemo() {
    super(new GridLayout(1, 0));

    JTable table = new JTable(new MyTableModel()) {

        //Implement table cell tool tips.
        public String getToolTipText(MouseEvent e) {
            String tip = null;//ww  w.j  a va 2s .c  om
            java.awt.Point p = e.getPoint();
            int rowIndex = rowAtPoint(p);
            int colIndex = columnAtPoint(p);
            int realColumnIndex = convertColumnIndexToModel(colIndex);

            if (realColumnIndex == 2) { //Sport column
                tip = "This person's favorite sport to " + "participate in is: "
                        + getValueAt(rowIndex, colIndex);
            } else if (realColumnIndex == 4) { //Veggie column
                TableModel model = getModel();
                String firstName = (String) model.getValueAt(rowIndex, 0);
                String lastName = (String) model.getValueAt(rowIndex, 1);
                Boolean veggie = (Boolean) model.getValueAt(rowIndex, 4);
                if (Boolean.TRUE.equals(veggie)) {
                    tip = firstName + " " + lastName + " is a vegetarian";
                } else {
                    tip = firstName + " " + lastName + " is not a vegetarian";
                }
            } else {
                //You can omit this part if you know you don't
                //have any renderers that supply their own tool
                //tips.
                tip = super.getToolTipText(e);
            }
            return tip;
        }

        //Implement table header tool tips.
        protected JTableHeader createDefaultTableHeader() {
            return new JTableHeader(columnModel) {
                public String getToolTipText(MouseEvent e) {
                    String tip = null;
                    java.awt.Point p = e.getPoint();
                    int index = columnModel.getColumnIndexAtX(p.x);
                    int realIndex = columnModel.getColumn(index).getModelIndex();
                    return columnToolTips[realIndex];
                }
            };
        }
    };

    table.setPreferredScrollableViewportSize(new Dimension(500, 70));

    //Create the scroll pane and add the table to it.
    JScrollPane scrollPane = new JScrollPane(table);

    //Add the scroll pane to this panel.
    add(scrollPane);
}

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From source file:com.oracle.cch.swingtest.MainJFrame.java

@Override
public void valueChanged(ListSelectionEvent e) {
    if (!e.getValueIsAdjusting()) {
        TableModel model = jTable1.getModel();
        Integer i = (Integer) model.getValueAt(jTable1.getSelectedRow(), 1);
        Product product = storeService.findProduct(i);
        ProductForm pf = new ProductForm(product);
        pf.setStoreService(AppContext.getApplicationContext().getBean("storeService", StoreService.class));
        pf.setVisible(true);/*from  www  . ja  v  a 2  s. co  m*/
    }
}

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From source file:com.limegroup.gnutella.gui.GUIUtils.java

/**
 * It will adjust the column width to match the widest element.
 * (You might not want to use this for every column, consider some columns might be really long)
 * @param model/*  w ww. j  av  a 2 s. c o  m*/
 * @param columnIndex
 * @param table
 * @return
 */
public static void adjustColumnWidth(TableModel model, int columnIndex, int maxWidth, int rightPadding,
        JTable table) {

    if (columnIndex > model.getColumnCount() - 1) {
        //invalid column index
        return;
    }

    if (!model.getColumnClass(columnIndex).equals(String.class)) {
        return;
    }

    String longestValue = "";
    for (int row = 0; row < model.getRowCount(); row++) {
        String strValue = (String) model.getValueAt(row, columnIndex);
        if (strValue != null && strValue.length() > longestValue.length()) {
            longestValue = strValue;
        }
    }

    Graphics g = table.getGraphics();

    try {
        int suggestedWidth = (int) g.getFontMetrics(table.getFont()).getStringBounds(longestValue, g)
                .getWidth();
        table.getColumnModel().getColumn(columnIndex)
                .setPreferredWidth(((suggestedWidth > maxWidth) ? maxWidth : suggestedWidth) + rightPadding);
    } catch (Exception e) {
        table.getColumnModel().getColumn(columnIndex).setPreferredWidth(maxWidth);
        e.printStackTrace();
    }

}

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