Examples of org.displaytag.model.HeaderCell

org.displaytag.model.HeaderCell
DataObject representing the column header. The header cell contains all the properties common to cells in the same column. @author Fabrizio Giustina @version $Revision: 1190 $ ($Author: fgiust $)

    {
        TableProperties props = TableProperties.getInstance(null);
        TableModel model = new TableModel(props, "", null);
        model.setRowListPage(model.getRowListFull());
        {
            HeaderCell ha = new HeaderCell();
            ha.setTitle("ColumnAnt");
            ha.setBeanPropertyName("ant");
            ha.setHtmlAttributes(new HtmlAttributeMap());
            ha.setGroup(1);
            model.addColumnHeader(ha);
        }
        {
            HeaderCell hb = new HeaderCell();
            hb.setTitle("Column2");
            hb.setHtmlAttributes(new HtmlAttributeMap());
            hb.setBeanPropertyName("bee");
            hb.setGroup(2);
            model.addColumnHeader(hb);
        }
        {
            HeaderCell hb = new HeaderCell();
            hb.setTitle("long");
            hb.setBeanPropertyName("camel");
            hb.setTotaled(false);
            HtmlAttributeMap mm = new HtmlAttributeMap();
            mm.put(TagConstants.ATTRIBUTE_STYLE, "font-weight: bold; text-align: right");
            mm.put(TagConstants.ATTRIBUTE_CLASS, new MultipleHtmlAttribute("right rowish"));
            hb.setHtmlAttributes(mm);
            model.addColumnHeader(hb);
        }
        {
            HeaderCell hb = new HeaderCell();
            hb.setTitle("Column3");
            hb.setHtmlAttributes(new HtmlAttributeMap());
            hb.setBeanPropertyName("two");
            hb.setTotaled(true);
            model.addColumnHeader(hb);
        }
        {
            HeaderCell hb = new HeaderCell();
            hb.setTitle("DateColumn");
            hb.setHtmlAttributes(new HtmlAttributeMap());
            hb.setBeanPropertyName("date");
            model.addColumnHeader(hb);
        }
        model.addRow(new Row(new KnownValue(), 0));
        model.addRow(new Row(new KnownValue(), 0));
        model.addRow(new Row(new KnownValue(), 1));

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        Iterator<HeaderCell> iterator = model.getHeaderCellList().iterator();


        while (iterator.hasNext())
        {
            // get the header cell
            HeaderCell headerCell = iterator.next();


            if (headerCell.getSortable())
            {
                String cssSortable = this.properties.getCssSortable();
                headerCell.addHeaderClass(cssSortable);
            }


            // if sorted add styles
            if (headerCell.isAlreadySorted())
            {
                // sorted css class
                headerCell.addHeaderClass(this.properties.getCssSorted());


                // sort order css class
                headerCell.addHeaderClass(this.properties.getCssOrder(model.isSortOrderAscending()));
            }


            // append th with html attributes
            write(headerCell.getHeaderOpenTag());


            // title
            String header = headerCell.getTitle();


            // column is sortable, create link
            if (headerCell.getSortable())
            {
                // creates the link for sorting
                Anchor anchor = new Anchor(getSortingHref(headerCell, model), header);


                // append to buffer
                header = anchor.toString();
            }


            write(header);
            write(headerCell.getHeaderCloseTag());
        }


        // close tr
        write(TagConstants.TAG_TR_CLOSE);

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        Iterator<HeaderCell> iterator = model.getHeaderCellList().iterator();


        float[] widths = new float[model.getNumberOfColumns()];
        for (int i = 0; iterator.hasNext(); i++)
        {
            HeaderCell headerCell = iterator.next();
            widths[i] = this.getCellWidth(headerCell);


            String columnHeader = headerCell.getTitle();


            if (columnHeader == null)
            {
                columnHeader = StringUtils.capitalize(headerCell.getBeanPropertyName());
            }


            PdfPCell hdrCell = this.getHeaderCell(columnHeader);
            this.table.addCell(hdrCell);
        }

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            // just be sure that the number of columns has not been altered by conditionally including column tags in
            // different rows. This is not supported, but better avoid IndexOutOfBounds...
            if (columnNumber < tableModel.getHeaderCellList().size())
            {
                HeaderCell header = tableModel.getHeaderCellList().get(columnNumber);
                header.addCell(new Column(header, cell, currentRow));
            }
        }
    }

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                // dont't want to add the standard "class" property
                if (!"class".equals(propertyName)) //$NON-NLS-1$
                {
                    // creates a new header and add to the table model
                    HeaderCell headerCell = new HeaderCell();
                    headerCell.setBeanPropertyName(propertyName);


                    // handle title i18n
                    headerCell.setTitle(this.properties.geResourceProvider().getResource(
                        null,
                        propertyName,
                        this,
                        this.pageContext));

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        if (this.varTotals != null)
        {
            List<HeaderCell> headers = this.tableModel.getHeaderCellList();
            for (Iterator<HeaderCell> iterator = headers.iterator(); iterator.hasNext();)
            {
                HeaderCell headerCell = iterator.next();
                if (headerCell.isTotaled())
                {
                    totalsMap.put("column" + (headerCell.getColumnNumber() + 1), new Double(headerCell.getTotal()));
                }
            }
        }
        return totalsMap;
    }

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        super.init(context, decorated, model);
        List<HeaderCell> headerCells = model.getHeaderCellList();
        // go through each column, looking for grouped columns; add them to the group number map
        for (Iterator<HeaderCell> iterator = headerCells.iterator(); iterator.hasNext();)
        {
            HeaderCell headerCell = iterator.next();
            // containsTotaledColumns = containsTotaledColumns || headerCell.isTotaled();
            if (headerCell.getGroup() > 0)
            {
                GroupTotals groupTotals = new GroupTotals(headerCell.getColumnNumber());
                groupTotals.setStartRow(this.tableModel.getPageOffset());
                groupNumberToGroupTotal.put(new Integer(headerCell.getGroup()), groupTotals);
                if (headerCell.getGroup() > innermostGroup)
                {
                    innermostGroup = headerCell.getGroup();
                }
            }
        }
    }

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                + " class=\"grandtotal-row\""
                + TagConstants.TAG_CLOSE);
            boolean first = true;
            for (Iterator<HeaderCell> iterator = headerCells.iterator(); iterator.hasNext();)
            {
                HeaderCell headerCell = iterator.next();
                if (first)
                {
                    output.append(getTotalsTdOpen(headerCell, getGrandTotalLabel()));
                    output.append(getGrandTotalDescription());
                    first = false;
                }
                else if (headerCell.isTotaled())
                {
                    // a total if the column should be totaled
                    Object total = getTotalForColumn(
                        headerCell.getColumnNumber(),
                        this.tableModel.getPageOffset(),
                        currentRow);
                    output.append(getTotalsTdOpen(headerCell, getGrandTotalSum()));
                    output.append(formatTotal(headerCell, total));
                }

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            if (firstRowOfCurrentSet < currentRow) // If there is more than one row, show a total
            {
                out.append(totalsRowOpen);
                for (Iterator<HeaderCell> iterator = headerCells.iterator(); iterator.hasNext();)
                {
                    HeaderCell headerCell = iterator.next();


                    if (columnNumber == headerCell.getColumnNumber())
                    {
                        // a totals label if it is the column for the current group
                        String currentLabel = getCellValue(columnNumber, firstRowOfCurrentSet);
                        out.append(getTotalsTdOpen(headerCell, getTotalLabelClass() + " group-" + (columnNumber + 1)));
                        out.append(getTotalRowLabel(currentLabel));
                    }
                    else if (headerCell.isTotaled())
                    {
                        // a total if the column should be totaled
                        Object total = getTotalForColumn(headerCell.getColumnNumber(), firstRowOfCurrentSet, currentRow);
                        out.append(getTotalsTdOpen(headerCell, getTotalValueClass() + " group-" + (columnNumber + 1)));
                        out.append(formatTotal(headerCell, total));
                    }
                    else
                    {
                        // blank, if it is not a totals column
                        String style = "group-" + (columnNumber + 1);
                        if (headerCell.getColumnNumber() < innermostGroup)
                        {
                            style += " " + getTotalLabelClass() + " ";
                        }
                        out.append(getTotalsTdOpen(headerCell, style));
                    }

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        subTotals.clear();
        previousValues.clear();


        for (Iterator<HeaderCell> it = tableModel.getHeaderCellList().iterator(); it.hasNext();)
        {
            HeaderCell cell = it.next();
            if (cell.getGroup() == 1)
            {
                groupPropertyName = cell.getBeanPropertyName();
            }
        }
    }

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