Example usage for org.apache.wicket.extensions.markup.html.repeater.data.table.export IExportableColumn getDataModel

Introduction

In this page you can find the example usage for org.apache.wicket.extensions.markup.html.repeater.data.table.export IExportableColumn getDataModel.

Prototype

IModel<?> getDataModel(IModel<T> rowModel);

Source Link

Document

Returns an IModel of the data displayed by this column for the rowModel provided.

Usage

From source file:org.wicketstuff.poi.datatable.export.AbstractExcelDataExporter.java

License:Apache License

/**
 * Populates a cell of exported data. This can be overridden to provide custom cell population behavior, or to decorate the
 * cell./*from ww w .  j  a  v a 2s.  c om*/
 *
 * @param <T> The type of each exported row.
 * @param cell The {@link Cell} to be populated.
 * @param rowModel The {@link IModel} of the row.
 * @param column The {@link IExportableColumn} for which this cell if being populated.
 * @param rowIndex The zero based index of this row in the data set. If headers are exported. then the row index in the
 * spreadsheet will be one more than this, because the first row of the spreadsheet contains headers.
 * @param columnIndex The zero based index of the column.
 * @param workbook The {@link Workbook} in which the cell is created. This is included to than it may be used to create
 * formatting objects etc.
 */
@SuppressWarnings("unchecked")
protected <T> void populateCell(Cell cell, IModel<T> rowModel, IExportableColumn<T, ?> column, int rowIndex,
        int columnIndex, Workbook workbook) {
    IModel<?> cellModel = column.getDataModel(rowModel);
    if (cellModel != null) {
        Object cellValue = cellModel.getObject();

        if (cellValue != null) {
            if (cellValue instanceof Boolean) {
                cell.setCellValue(((Boolean) cellValue).booleanValue());
            } else if (cellValue instanceof Number) {
                cell.setCellValue(((Number) cellValue).doubleValue());
            } else if (cellValue instanceof Date) {
                cell.setCellValue((Date) cellValue);
            } else {
                Class<?> c = cellValue.getClass();

                String s;

                IConverter converter = Application.get().getConverterLocator().getConverter(c);

                if (converter == null) {
                    s = cellValue.toString();
                } else {
                    s = converter.convertToString(cellValue, Session.get().getLocale());
                }

                cell.setCellValue(s);
            }
        }
    }
}

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