Example usage for org.apache.wicket.markup.parser XmlTag getAttribute

Introduction

In this page you can find the example usage for org.apache.wicket.markup.parser XmlTag getAttribute.

Prototype

public CharSequence getAttribute(final String key) 

Source Link

Document

Get a string attribute.

Usage

From source file:org.wicketstuff.poi.excel.GeneralPurposeExporter.java

License:Apache License

public void exportCell(XmlTag tag, XmlPullParser parser, Cell cell, Component gridComponent)
        throws ParseException {
    XmlTag firstMostNestedTag = tag;
    // find the most inner tag value
    while ((tag = parser.nextTag()).getName().equals("td") == false) {
        if (tag.isOpen() || tag.isOpenClose()) {
            firstMostNestedTag = tag;//from www .j a v  a 2s.  c  om
        } else {
            break;
        }
    }
    CharSequence possibleComponentReference = firstMostNestedTag
            .getAttribute(TableParser.OutputPathBehavior.PATH_ATTRIBUTE);
    if (possibleComponentReference != null) {
        Component firstMostNestedComponent = gridComponent.getPage().get(possibleComponentReference.toString());
        // exclude auto links
        if (firstMostNestedComponent.getClass().getName().contains("ResourceReferenceAutolink")) {
            cell.setCellValue("");
            return;
        }
        // handle links
        if (firstMostNestedComponent instanceof Link) {
            Link<?> link = (Link<?>) firstMostNestedComponent;
            firstMostNestedComponent = getLinkInnerComponent(link);
            if (firstMostNestedComponent == null) {
                cell.setCellValue("");
                return;
            }
        }
        Object modelValue = firstMostNestedComponent.getDefaultModelObject();
        if (modelValue != null) {
            if (modelValue instanceof Number) {
                handleNumber(cell, (Number) modelValue);
            } else if (modelValue instanceof CharSequence) {
                cell.setCellValue(modelValue.toString());
            } else if (modelValue instanceof CharSequence) {
                cell.setCellValue(modelValue.toString());
            } else if (modelValue instanceof Boolean) {
                cell.setCellValue((Boolean) modelValue);
            } else if (modelValue instanceof Calendar) {
                handleCalendar(cell, (Calendar) modelValue);
            } else if (modelValue instanceof Date) {
                handleDate(cell, (Date) modelValue);
            } else {
                cell.setCellValue(modelValue.toString());
            }
        }
    } else {
        // simply set the first most nested tag value
        String value = parser
                .getInput(firstMostNestedTag.getPos() + firstMostNestedTag.getLength(), tag.getPos())
                .toString();
        cell.setCellValue(value);
    }
}

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From source file:org.wicketstuff.poi.excel.TableParser.java

License:Apache License

private void doParse(CharSequence gridComponentMarkup, Component tableComponent)
        throws IOException, ResourceStreamNotFoundException, ParseException {
    XmlPullParser parser = new XmlPullParser();
    parser.parse(gridComponentMarkup);//from   w  w w.  ja v a 2  s.  c o  m
    XmlTag tag;
    int tableDeep = 0;
    while ((tag = parser.nextTag()) != null) {
        if ("table".equals(tag.getName().toLowerCase())) {
            if (tag.isOpen()) {
                tableDeep++;
            } else {
                tableDeep--;
            }
        }
        if (tableDeep > 1) {
            // we don't want to read inner tables
            continue;
        }
        if (tag.isOpen()) {
            String tagName = tag.getName().toLowerCase();

            if ("tr".equals(tagName)) {
                if (tableDeep == 0) {
                    // means that root table is outside the component markup
                    tableDeep = 1;
                }
                int index = row == null ? 0 : row.getRowNum() + 1;
                row = targetSheet.createRow(index);
                cell = null;
            } else if ("td".equals(tagName) || "th".equals(tagName)) {
                int index = cell == null ? 0 : cell.getColumnIndex() + 1 + colsToSpan;
                if (skipColumn(index)) {
                    index += columnSpan.get(index);
                }
                colsToSpan = 0;
                CharSequence rowspan = tag.getAttribute("rowspan");
                CharSequence colspan = tag.getAttribute("colspan");
                cell = row.createCell(index);
                if (rowspan != null || colspan != null) {
                    int rowsToSpan = rowspan == null ? 0 : Integer.valueOf(rowspan.toString()) - 1;
                    colsToSpan = colspan == null ? 0 : Integer.valueOf(colspan.toString()) - 1;

                    if (rowsToSpan > 0) {
                        rowsToSpanByColumn.put(index, rowsToSpan);
                        columnSpan.put(index, colsToSpan + 1);
                    }

                    int lastRowNum = row.getRowNum() + rowsToSpan;
                    int lastColIndex = index + colsToSpan;
                    targetSheet.addMergedRegion(new CellRangeAddress(//
                            row.getRowNum(), // first row (0-based)
                            lastRowNum, // last row (0-based)
                            index, // first column (0-based)
                            lastColIndex // last column (0-based)
                    ));
                }
                cellExporter.exportCell(tag, parser, cell, tableComponent);
            }
        }
    }
}

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