private int getPrefixLength(IFolder folder) {
Object parent = fContentProvider.getParent(folder);
int folderNameLenght = folder.getName().length() + 1;
if (parent instanceof IPackageFragment) {
String fragmentName = ((IPackageFragment) parent).getElementName();
return fragmentName.length() + 1 + folderNameLenght;
} else if (parent instanceof IFolder) {
return getPrefixLength((IFolder) parent) + folderNameLenght;
} else {
return folderNameLenght;
}
}
private String getSpecificText(Object element) {
if (!fIsFlatLayout && element instanceof IPackageFragment) {
IPackageFragment fragment = (IPackageFragment) element;
Object parent = fContentProvider.getHierarchicalPackageParent(fragment);
if (parent instanceof IPackageFragment) {
return getNameDelta((IPackageFragment) parent, fragment);
} else if (parent instanceof IFolder) { // bug 152735
return getNameDelta((IFolder) parent, fragment);
}
} else if (element instanceof IWorkingSet) {
return ((IWorkingSet) element).getLabel();
}
return null;
}
public String getText(Object element) {
if (fIsFlatLayout || !(element instanceof IPackageFragment)) return super.getText(element);
IPackageFragment fragment = (IPackageFragment) element;
if (fragment.isDefaultPackage()) {
return super.getText(fragment);
} else {
Object parent = fContentProvider.getPackageFragmentProvider().getParent(fragment);
if (parent instanceof IPackageFragment) {
return getNameDelta((IPackageFragment) parent, fragment);
} else if (parent instanceof IFolder) {
int prefixLength = getPrefixLength((IFolder) parent);
return fragment.getElementName().substring(prefixLength);
} else return super.getText(fragment);
}
}