/** @see org.eclipse.jface.preference.PreferencePage#applyData(java.lang.Object) */
public void applyData(Object data) {
if (data instanceof Map) {
fPageData = (Map) data;
if (link != null && fPageData.containsKey(NO_LINK)) {
link.setVisible(!Boolean.TRUE.equals(((Map) data).get(NO_LINK)));
}
}
}
// --------------------------------------------------------------------------------
private void drawItem(String parentFieldName, TreeItem parentItem, Map data, boolean expand) {
Iterator p = data.keySet().iterator();
while (p.hasNext()) {
String key = (String) p.next();
if (!data.containsKey(key)) {
continue;
}
Object value = data.get(key);
TreeItem newItem = new TreeItem(parentItem, SWT.NONE);
newItem.setText(1, getClassName(value));
String fieldName = parentFieldName + "." + key;
if (fieldName.startsWith(".")) {
fieldName = fieldName.substring(1);
}
newItem.setData("fieldName", fieldName);
newItem.setData("value", value);
fieldNameTreeItemMap.put(fieldName, newItem);
if (value == null) {
newItem.setText(key + " : null");
newItem.setImage(nullImage);
} else if (value instanceof Map) {
newItem.setText(key);
newItem.setImage(mapImage);
drawItem(fieldName, newItem, (Map) value, expand);
} else if (value instanceof List) {
newItem.setText(key);
newItem.setImage(listImage);
drawItem(fieldName, newItem, (List) value, expand);
} else {
setItemInfo(newItem, key, value);
}
if (expand) {
parentItem.setExpanded(expand);
newItem.setExpanded(expand);
}
}
}