public void changeSortOrder(Widget sender, int sortOrder) {
if (sender instanceof DisplayColumnWidget) {
DisplayColumnWidget displayColumnWidget = (DisplayColumnWidget) sender;
SortColumnWidget sortWidget = sortColMap.get(displayColumnWidget);
if (sortOrder != SortField.SORT_NULL) {
if (sortWidget == null) {
sortWidget = new SortColumnWidget(sortOrder, this);
sortPanel.add(sortWidget);
sortColMap.put(displayColumnWidget, sortWidget);
dispColMap.put(sortWidget, displayColumnWidget);
} else sortWidget.setSortOrder(sortOrder);
sortWidget.setText(displayColumnWidget.getText());
} else if (sortPanel.getWidgetIndex(sortWidget) > -1) {
sortPanel.remove(sortWidget);
dispColMap.remove(sortColMap.remove(displayColumnWidget));
}
} else if (sender instanceof SortColumnActionHyperlink) {
SortColumnWidget sortWidget = (SortColumnWidget) sender.getParent().getParent();
sortWidget.setSortOrder(sortOrder);
dispColMap.get(sortWidget).setSortOrder(sortOrder);
} else dispColMap.get((SortColumnWidget) sender).setSortOrder(sortOrder);
}
public List<SortField> getSortFields() {
List<SortField> sortFields = new ArrayList<SortField>();
int count = sortPanel.getWidgetCount();
for (int i = 1; i < count; i++) {
DisplayColumnWidget displayColumnWidget = dispColMap.get(sortPanel.getWidget(i));
sortFields.add(
new SortField(displayColumnWidget.getName(), displayColumnWidget.getSortOrder()));
}
return sortFields;
}
public void deleteColumn(Widget sender) {
if (sender instanceof ColumnActionHyperlink) {
DisplayColumnWidget displayColumnWidget =
(DisplayColumnWidget) sender.getParent().getParent();
columnPanel.remove(displayColumnWidget);
dispColMap.remove(sortColMap.remove(displayColumnWidget));
} else {
SortColumnWidget sortColumnWidget = (SortColumnWidget) sender.getParent().getParent();
sortPanel.remove(sortColumnWidget);
DisplayColumnWidget displayColumnWidget = dispColMap.remove(sortColumnWidget);
sortColMap.remove(displayColumnWidget);
displayColumnWidget.setSortOrder(SortField.SORT_NULL);
}
}
private void loadSortFields(Element rootNode, HashMap<String, DisplayColumnWidget> displayCols) {
NodeList nodes = rootNode.getChildNodes();
for (int index = 0; index < nodes.getLength(); index++) {
Node node = nodes.item(index);
if (node.getNodeType() == Node.ELEMENT_NODE
&& node.getNodeName().equalsIgnoreCase(XmlBuilder.NODE_NAME_FIELD)) {
Element element = (Element) node;
DisplayColumnWidget widget =
displayCols.get(element.getAttribute(XmlBuilder.ATTRIBUTE_NAME_NAME));
int sortOrder =
Integer.parseInt(element.getAttribute(XmlBuilder.ATTRIBUTE_NAME_SORT_ORDER));
widget.setSortOrder(sortOrder);
changeSortOrder(widget, sortOrder);
}
}
}
private HashMap<String, DisplayColumnWidget> loadDisplayFields(
Element rootNode, HashMap<String, DisplayColumnWidget> displayCols) {
NodeList nodes = rootNode.getChildNodes();
for (int index = 0; index < nodes.getLength(); index++) {
Node node = nodes.item(index);
if (node.getNodeType() == Node.ELEMENT_NODE
&& node.getNodeName().equalsIgnoreCase(XmlBuilder.NODE_NAME_FIELD)) {
Element element = (Element) node;
DisplayColumnWidget widget = addColumn(this);
widget.setName(element.getAttribute(XmlBuilder.ATTRIBUTE_NAME_NAME));
widget.setText(element.getAttribute(XmlBuilder.ATTRIBUTE_NAME_TEXT));
widget.setAggregateFunction(element.getAttribute(XmlBuilder.ATTRIBUTE_NAME_AGG_FUNC));
displayCols.put(widget.getName(), widget);
}
}
return displayCols;
}
public List<DisplayField> getDisplayFields() {
List<DisplayField> displayFields = new ArrayList<DisplayField>();
int count = columnPanel.getWidgetCount();
for (int i = 1; i < count; i++) {
Widget widget = columnPanel.getWidget(i);
if (widget instanceof DisplayColumnWidget) {
DisplayColumnWidget displayColumnWidget = (DisplayColumnWidget) widget;
displayFields.add(
new DisplayField(
displayColumnWidget.getName(),
displayColumnWidget.getText(),
displayColumnWidget.getAggregateFunction(),
displayColumnWidget.getDataType()));
}
}
return displayFields;
}