/*
* (non-Javadoc)
*
* @see org.eclipse.jdt.internal.ui.wizards.TypedElementSelectionValidator#
* isSelectedValid(java.lang.Object)
*/
@Override
public boolean isSelectedValid(Object element) {
boolean isValid = false;
try {
if (element instanceof IJavaProject) {
IJavaProject jproject = (IJavaProject) element;
IPath path = jproject.getProject().getFullPath();
isValid = (jproject.findPackageFragmentRoot(path) != null);
} else if (element instanceof IPackageFragmentRoot) {
IPackageFragmentRoot packageFragmentRoot = (IPackageFragmentRoot) element;
boolean isSrc = (packageFragmentRoot.getKind() == IPackageFragmentRoot.K_SOURCE);
boolean isGen =
packageFragmentRoot.getElementName().equals(IAndroidConstants.GEN_SRC_FOLDER)
&& (packageFragmentRoot.getParent() instanceof IJavaProject);
isValid = isSrc && !isGen;
} else {
isValid = true;
}
} catch (JavaModelException e) {
AndmoreLogger.error(ElementTreeValidator.class, e.getLocalizedMessage(), e);
}
return isValid;
}
private void addPackage() {
Shell shell = fAddPackageButton.getDisplay().getActiveShell();
ElementListSelectionDialog dialog = null;
try {
IJavaProject project = fEditor.getJavaProject();
List<IJavaElement> projects = new ArrayList<IJavaElement>();
projects.add(project);
IPackageFragmentRoot[] roots = project.getAllPackageFragmentRoots();
for (int i = 0; i < roots.length; i++) {
IPackageFragmentRoot root = roots[i];
projects.add(root.getParent());
}
dialog =
JDIDebugUIPlugin.createAllPackagesDialog(
shell, projects.toArray(new IJavaProject[projects.size()]), false);
} catch (JavaModelException jme) {
String title =
SnippetMessages.getString("SelectImportsDialog.Add_package_as_import_7"); // $NON-NLS-1$
String message =
SnippetMessages.getString(
"SelectImportsDialog.Could_not_open_package_selection_dialog_8"); //$NON-NLS-1$
ExceptionHandler.handle(jme, title, message);
return;
}
if (dialog == null) {
return;
}
dialog.setTitle(
SnippetMessages.getString("SelectImportsDialog.Add_package_as_import_7")); // $NON-NLS-1$
dialog.setMessage(
SnippetMessages.getString(
"SelectImportsDialog.&Select_a_package_to_add_as_an_Import_10")); //$NON-NLS-1$
dialog.setMultipleSelection(true);
if (dialog.open() == IDialogConstants.CANCEL_ID) {
return;
}
Object[] packages = dialog.getResult();
if (packages != null) {
for (int i = 0; i < packages.length; i++) {
IJavaElement pkg = (IJavaElement) packages[i];
String filter = pkg.getElementName();
filter += ".*"; // $NON-NLS-1$
fImportContentProvider.addImport(filter);
}
}
}
/*
* Create the list of focused jars or projects.
*/
private static IJavaElement[] getFocusedElementsAndTypes(
SearchPattern pattern, IJavaElement focusElement, ObjectVector superTypes)
throws JavaModelException {
if (pattern instanceof MethodPattern) {
// For method pattern, it needs to walk along the focus type super hierarchy
// and add jars/projects of all the encountered types.
IType type = (IType) pattern.focus.getAncestor(IJavaElement.TYPE);
MethodPattern methodPattern = (MethodPattern) pattern;
String selector = new String(methodPattern.selector);
int parameterCount = methodPattern.parameterCount;
ITypeHierarchy superHierarchy = type.newSupertypeHierarchy(null);
IType[] allTypes = superHierarchy.getAllSupertypes(type);
int length = allTypes.length;
SimpleSet focusSet = new SimpleSet(length + 1);
if (focusElement != null) focusSet.add(focusElement);
for (int i = 0; i < length; i++) {
IMethod[] methods = allTypes[i].getMethods();
int mLength = methods.length;
for (int m = 0; m < mLength; m++) {
if (parameterCount == methods[m].getNumberOfParameters()
&& methods[m].getElementName().equals(selector)) {
IPackageFragmentRoot root =
(IPackageFragmentRoot) allTypes[i].getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
IJavaElement element = root.isArchive() ? root : root.getParent();
focusSet.add(element);
if (superTypes != null) superTypes.add(allTypes[i]);
break;
}
}
}
// Rebuilt a contiguous array
IJavaElement[] focuses = new IJavaElement[focusSet.elementSize];
Object[] values = focusSet.values;
int count = 0;
for (int i = values.length; --i >= 0; ) {
if (values[i] != null) {
focuses[count++] = (IJavaElement) values[i];
}
}
return focuses;
}
if (focusElement == null) return new IJavaElement[0];
return new IJavaElement[] {focusElement};
}