Example usage for javax.swing JTable getRowCount

Introduction

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

Prototype

@BeanProperty(bound = false)
public int getRowCount() 

Source Link

Document

Returns the number of rows that can be shown in the JTable, given unlimited space.

Usage

From source file:modnlp.capte.AlignmentInterfaceWS.java

public static void packRows(JTable table, int margin) {
    packRows(table, 0, table.getRowCount(), margin);
}

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From source file:funcoes.funcoes.java

public static double calculaTotalMedia(JTable tabela, int coluna, String tipo, int denominador)
        throws ParseException {
    double valorTotal = 0.0;
    double valorAdd = 0.0;

    for (int a = 1; a <= tabela.getRowCount(); a++) {

        try {/*from   w  w w  .  j a va2  s. co  m*/
            valorAdd = Double
                    .parseDouble(funcoes.formatoParaInserir(tabela.getValueAt(a - 1, coluna).toString()));
            if (valorAdd < 0.0 && tipo.equalsIgnoreCase("-")) {

                valorTotal = valorTotal + valorAdd;

            } else {
                if (valorAdd >= 0.0 && tipo.equalsIgnoreCase("+")) {

                    valorTotal = valorTotal + valorAdd;

                } else {
                    if (tipo.equalsIgnoreCase("0")) {
                        valorTotal = valorTotal + valorAdd;

                    }
                }

            }

        } catch (NullPointerException ex) {
        }
    }
    return valorTotal / denominador;

}

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From source file:funcoes.funcoes.java

public static String calculaTotalFormatoDinheiro(JTable tabela, int coluna, String tipo) throws ParseException {
    double valorTotal = 0.0;
    double valorAdd = 0.0;
    String retorno = null;//from w  w  w .jav  a 2  s.c  o m

    for (int a = 1; a <= tabela.getRowCount(); a++) {

        valorAdd = Double.parseDouble(funcoes.formatoParaInserir(tabela.getValueAt(a - 1, coluna).toString()
                .substring(3, tabela.getValueAt(a - 1, coluna).toString().length())));
        if (valorAdd < 0.0 && tipo.equalsIgnoreCase("-")) {

            valorTotal = valorTotal + valorAdd;
            retorno = "R$ " + funcoes.paraFormatoDinheiro(valorTotal);

        } else {
            if (valorAdd >= 0.0 && tipo.equalsIgnoreCase("+")) {

                valorTotal = valorTotal + valorAdd;
                retorno = "R$ " + funcoes.paraFormatoDinheiro(valorTotal);

            } else {
                if (tipo.equalsIgnoreCase("0")) {
                    valorTotal = valorTotal + valorAdd;
                    retorno = "R$ " + funcoes.paraFormatoDinheiro(valorTotal);

                }
            }

        }

    }
    return retorno;

}

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From source file:modnlp.capte.AlignmentInterfaceWS.java

public static void packRows(JTable table, int start, int end, int margin) {
    for (int r = 0; r < table.getRowCount(); r++) {
        // Get the preferred height
        int h = getPreferredRowHeight(table, r, margin);

        // Now set the row height using the preferred height
        if (table.getRowHeight(r) != h) {
            table.setRowHeight(r, h);/*from  ww  w  .  j a  v  a 2  s . c o m*/
        }
    }
}

---

From source file:funcoes.funcoes.java

public static String calculaTotal(JTable tabela, int coluna, String tipo) throws ParseException {
    double valorTotal = 0.0;
    double valorAdd = 0.0;
    String retorno = null;//from  w  w w  . j av a 2s. c  o  m

    for (int a = 1; a <= tabela.getRowCount(); a++) {

        try {
            valorAdd = Double
                    .parseDouble(funcoes.formatoParaInserir(tabela.getValueAt(a - 1, coluna).toString()));
            if (valorAdd < 0.0 && tipo.equalsIgnoreCase("-")) {

                valorTotal = valorTotal + valorAdd;
                retorno = "R$ " + funcoes.paraFormatoDinheiro(valorTotal);

            } else {
                if (valorAdd >= 0.0 && tipo.equalsIgnoreCase("+")) {

                    valorTotal = valorTotal + valorAdd;
                    retorno = "R$ " + funcoes.paraFormatoDinheiro(valorTotal);

                } else {
                    if (tipo.equalsIgnoreCase("0")) {
                        valorTotal = valorTotal + valorAdd;
                        retorno = "R$ " + funcoes.paraFormatoDinheiro(valorTotal);

                    }
                }

            }

        } catch (NullPointerException ex) {
        }
    }
    return retorno;

}

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From source file:Main.java

/**
 * Pack specified column. Sets the preferred width of the specified visible
 * column so it is will be just wide enough to show the column head and the
 * widest cell value in the column + {@code margin} each side.
 * //www.  j  ava2s  .  c o m
 * Taken from http://www.exampledepot.com/egs/javax.swing.table/PackCol.html
 * 
 * NB: If a table has more than 100 rows, then only the width of the column
 * header will be checked and not the widest cell value. Otherwise it could
 * take too long.
 * 
 * @param table
 *            table with column to pack
 * @param vColIndex
 *            column to pack
 * @param margin
 *            margin to leave at each side of the column (resulting in an
 *            additional width of 2*margin pixels).
 */
public static void packColumn(JTable table, int vColIndex, int margin) {

    DefaultTableColumnModel colModel = (DefaultTableColumnModel) table.getColumnModel();
    TableColumn col = colModel.getColumn(vColIndex);
    int width = 0;

    // Get width of column header
    TableCellRenderer renderer = col.getHeaderRenderer();
    if (renderer == null) {
        renderer = table.getTableHeader().getDefaultRenderer();
    }
    Component comp = renderer.getTableCellRendererComponent(table, col.getHeaderValue(), false, false, 0, 0);
    width = comp.getPreferredSize().width;

    // because checking the width of each row can be time consuming,
    // only do so if less than 101 rows.
    boolean checkDataWidth = (table.getRowCount() < 101);

    if (checkDataWidth) {
        // Get maximum width from all column data
        for (int r = 0; r < table.getRowCount(); r++) {
            renderer = table.getCellRenderer(r, vColIndex);
            comp = renderer.getTableCellRendererComponent(table, table.getValueAt(r, vColIndex), false, false,
                    r, vColIndex);
            width = Math.max(width, comp.getPreferredSize().width);
        }
    }

    // Add margin
    width += 2 * margin;

    // Set the width
    col.setPreferredWidth(width);
}

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From source file:Main.java

/**
 * Resizes the columns to match content while keeping the table the same
 * size. This means that the last column may be larger than the content.
 */// ww  w  .ja  v  a2 s  . co m
public static void resizeTableColumns(JTable table) {
    table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);

    int totalWidth = 0;
    for (int i = 0; i < table.getColumnCount(); i++) {
        DefaultTableColumnModel colModel = (DefaultTableColumnModel) table.getColumnModel();
        TableColumn col = colModel.getColumn(i);

        if (i == table.getColumnCount() - 1) {
            col.setPreferredWidth(table.getWidth() - totalWidth);
            table.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);
            return;
        }

        int width = 0;
        TableCellRenderer renderer = col.getHeaderRenderer();
        if (renderer == null) {
            renderer = table.getTableHeader().getDefaultRenderer();
        }
        Component comp = renderer.getTableCellRendererComponent(table, col.getHeaderValue(), false, false, -1,
                i);
        width = Math.max(width, comp.getPreferredSize().width);
        for (int r = 0; r < table.getRowCount(); r++) {
            renderer = table.getCellRenderer(r, i);
            comp = renderer.getTableCellRendererComponent(table, table.getValueAt(r, i), false, false, r, i);
            width = Math.max(width, comp.getPreferredSize().width);
        }
        totalWidth += width + 2;
        col.setPreferredWidth(width + 2);
    }
}

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From source file:net.sf.webphotos.util.Util.java

/**
 * PackColumn sets the preferred width of the visible column specified by
 * vColIndex. The column will be just wide enough to show the column head
 * and the widest cell in the column. margin pixels are added to the left
 * and right (resulting in an additional width of 2*margin pixels).
 *
 * @param table The table you want to resize a column.
 * @param vColIndex The column number./*  w w  w.  j  ava2s. co  m*/
 * @param margin Extra spaces for each side of column.
 */
public static void packColumn(JTable table, int vColIndex, int margin) {
    DefaultTableColumnModel colModel = (DefaultTableColumnModel) table.getColumnModel();
    TableColumn col = colModel.getColumn(vColIndex);
    int width;

    // Get width of column header
    javax.swing.table.TableCellRenderer renderer = col.getHeaderRenderer();
    if (renderer == null) {
        renderer = table.getTableHeader().getDefaultRenderer();
    }
    java.awt.Component comp = renderer.getTableCellRendererComponent(table, col.getHeaderValue(), false, false,
            0, 0);
    width = comp.getPreferredSize().width;

    // Get maximum width of column data
    for (int r = 0; r < table.getRowCount(); r++) {
        renderer = table.getCellRenderer(r, vColIndex);
        comp = renderer.getTableCellRendererComponent(table, table.getValueAt(r, vColIndex), false, false, r,
                vColIndex);
        width = Math.max(width, comp.getPreferredSize().width);
    }

    // Add margin
    width += 2 * margin;

    // Set the width
    col.setPreferredWidth(width);
}

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From source file:LineChart.java

private static JFreeChart createDataset(JTable table) {
    TimeZone tz = TimeZone.getTimeZone("GMT");

    XYDataset ds = null;//  w ww  . j a v a2 s  .  c  o m

    if (table.getColumnCount() > 0) {
        Class klass = table.getColumnClass(0);

        if ((klass == Date.class) || (klass == Time.class) || (klass == c.Month.class)
                || (klass == c.Minute.class) || (klass == c.Second.class) || (klass == Timestamp.class)) {
            TimeSeriesCollection tsc = new TimeSeriesCollection();

            for (int col = 1; col < table.getColumnCount(); col++) {
                TimeSeries series = null;

                try {
                    if (klass == Date.class) {
                        series = new TimeSeries(table.getColumnName(col), Day.class);

                        for (int row = 0; row < table.getRowCount(); row++) {
                            Date date = (Date) table.getValueAt(row, 0);
                            Day day = new Day(date, tz);

                            Object o = table.getValueAt(row, col);
                            if (o instanceof Number) {
                                ((TimeSeries) series).addOrUpdate(day, (Number) table.getValueAt(row, col));
                            }
                        }
                    } else if (klass == Time.class) {
                        series = new TimeSeries(table.getColumnName(col), Millisecond.class);

                        for (int row = 0; row < table.getRowCount(); row++) {
                            Time time = (Time) table.getValueAt(row, 0);
                            Millisecond ms = new Millisecond(time, tz);

                            //    Millisecond ms = new Millisecond(time);
                            Object o = table.getValueAt(row, col);
                            if (o instanceof Number) {
                                series.addOrUpdate(ms, (Number) table.getValueAt(row, col));
                            }
                        }
                    } else if (klass == Timestamp.class) {
                        series = new TimeSeries(table.getColumnName(col), Millisecond.class);

                        for (int row = 0; row < table.getRowCount(); row++) {
                            Timestamp time = (Timestamp) table.getValueAt(row, 0);
                            Millisecond ms = new Millisecond(time, tz);

                            Object o = table.getValueAt(row, col);
                            if (o instanceof Number) {
                                series.addOrUpdate(ms, (Number) table.getValueAt(row, col));
                            }

                        }
                    } else if (klass == c.Month.class) {
                        series = new TimeSeries(table.getColumnName(col), Month.class);

                        for (int row = 0; row < table.getRowCount(); row++) {
                            c.Month time = (c.Month) table.getValueAt(row, 0);
                            int m = time.i + 24000;
                            int y = m / 12;
                            m = 1 + m % 12;

                            Month month = new Month(m, y);

                            Object o = table.getValueAt(row, col);
                            if (o instanceof Number) {
                                series.addOrUpdate(month, (Number) table.getValueAt(row, col));
                            }

                        }
                    } else if (klass == c.Second.class) {
                        series = new TimeSeries(table.getColumnName(col), Second.class);

                        for (int row = 0; row < table.getRowCount(); row++) {
                            c.Second time = (c.Second) table.getValueAt(row, 0);

                            Second second = new Second(time.i % 60, time.i / 60, 0, 1, 1, 2001);

                            Object o = table.getValueAt(row, col);
                            if (o instanceof Number) {
                                series.addOrUpdate(second, (Number) table.getValueAt(row, col));
                            }

                        }
                    } else if (klass == c.Minute.class) {
                        series = new TimeSeries(table.getColumnName(col), Minute.class);

                        for (int row = 0; row < table.getRowCount(); row++) {
                            c.Minute time = (c.Minute) table.getValueAt(row, 0);

                            Minute minute = new Minute(time.i % 60, time.i / 60, 1, 1, 2001);

                            Object o = table.getValueAt(row, col);
                            if (o instanceof Number) {
                                series.addOrUpdate(minute, (Number) table.getValueAt(row, col));
                            }
                        }
                    }
                } catch (SeriesException e) {
                    System.err.println("Error adding to series");
                }

                if (series.getItemCount() > 0)
                    tsc.addSeries(series);
            }

            ds = tsc;
        } else if ((klass == double.class) || (klass == int.class) || (klass == short.class)
                || (klass == long.class) || (klass == Time.class)) {
            XYSeriesCollection xysc = new XYSeriesCollection();

            for (int col = 1; col < table.getColumnCount(); col++) {
                XYSeries series = null;

                try {
                    series = new XYSeries(table.getColumnName(col));

                    for (int row = 0; row < table.getRowCount(); row++) {
                        Number x = (Number) table.getValueAt(row, 0);

                        Object y = table.getValueAt(row, col);
                        if (y instanceof Number) {
                            series.add(x, (Number) y);
                        }
                    }
                } catch (SeriesException e) {
                    System.err.println("Error adding to series");
                }

                if (series.getItemCount() > 0)
                    xysc.addSeries(series);
            }

            ds = xysc;
        }
    }

    if (ds != null) {
        boolean legend = false;

        if (ds.getSeriesCount() > 1) {
            legend = true;
        }

        if (ds instanceof XYSeriesCollection) {
            return ChartFactory.createXYLineChart("", "", "", ds, PlotOrientation.VERTICAL, legend, true, true);
        } else if (ds instanceof TimeSeriesCollection)
            return ChartFactory.createTimeSeriesChart("", "", "", ds, legend, true, true);
    }

    return null;
}

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From source file:charts.ErroresPorMilChart.java

private DefaultCategoryDataset createDataset(JTable table) {
    DefaultCategoryDataset result = new DefaultCategoryDataset();

    for (int row = 0; row < table.getRowCount(); row++) {
        String name = (String) table.getValueAt(row, 0);
        double quantity = (double) table.getValueAt(row, 1);
        result.setValue(quantity, name, "");
    }//from   w  w w .  j  ava2 s.  c o  m
    return result;
}

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