@Override
protected boolean isValidForFile(
@NotNull Project project, @NotNull Editor editor, @NotNull PsiFile file) {
if (!(file instanceof XmlFile)) return false;
XmlTag contextTag = getContextTag(editor, file);
return contextTag != null
&& isInsideTagBody(contextTag, editor)
&& contextTag.getDescriptor() != null;
}
@Override
public void visitXmlTag(XmlTag tag) {
super.visitXmlTag(tag);
final XmlElementDescriptor descriptor = tag.getDescriptor();
if (descriptor instanceof JavaFxClassTagDescriptorBase) {
appendClassName(descriptor.getDeclaration());
} else if (descriptor instanceof JavaFxPropertyTagDescriptor
&& ((JavaFxPropertyTagDescriptor) descriptor).isStatic()) {
final PsiElement declaration = descriptor.getDeclaration();
if (declaration instanceof PsiMember) {
appendClassName(((PsiMember) declaration).getContainingClass());
}
}
}
@Nullable
protected XmlElementDescriptor computeElementDescriptor() {
for (XmlElementDescriptorProvider provider :
Extensions.getExtensions(XmlElementDescriptorProvider.EP_NAME)) {
XmlElementDescriptor elementDescriptor = provider.getDescriptor(this);
if (elementDescriptor != null) {
return elementDescriptor;
}
}
final String namespace = getNamespace();
if (XmlUtil.EMPTY_URI.equals(namespace)) { // nonqualified items
final XmlTag parent = getParentTag();
if (parent != null) {
final XmlElementDescriptor descriptor = parent.getDescriptor();
if (descriptor != null) {
XmlElementDescriptor fromParent = descriptor.getElementDescriptor(this, parent);
if (fromParent != null && !(fromParent instanceof AnyXmlElementDescriptor)) {
return fromParent;
}
}
}
}
XmlElementDescriptor elementDescriptor = null;
final XmlNSDescriptor nsDescriptor = getNSDescriptor(namespace, false);
LOG.debug(
"Descriptor for namespace "
+ namespace
+ " is "
+ (nsDescriptor != null ? nsDescriptor.getClass().getCanonicalName() : "NULL"));
if (nsDescriptor != null) {
if (!DumbService.getInstance(getProject()).isDumb()
|| DumbService.isDumbAware(nsDescriptor)) {
elementDescriptor = nsDescriptor.getElementDescriptor(this);
}
}
if (elementDescriptor == null) {
return XmlUtil.findXmlDescriptorByType(this);
}
return elementDescriptor;
}
private static void generateRaw(final @NotNull XmlTag newTag) {
XmlElementDescriptor selected = newTag.getDescriptor();
if (selected == null) return;
switch (selected.getContentType()) {
case XmlElementDescriptor.CONTENT_TYPE_EMPTY:
newTag.collapseIfEmpty();
ASTNode node = newTag.getNode();
assert node != null;
ASTNode elementEnd = node.findChildByType(XmlTokenType.XML_EMPTY_ELEMENT_END);
if (elementEnd == null) {
LeafElement emptyTagEnd =
Factory.createSingleLeafElement(
XmlTokenType.XML_EMPTY_ELEMENT_END, "/>", 0, 2, null, newTag.getManager());
node.addChild(emptyTagEnd);
}
break;
case XmlElementDescriptor.CONTENT_TYPE_MIXED:
newTag.getValue().setText("");
}
for (XmlAttributeDescriptor descriptor : selected.getAttributesDescriptors(newTag)) {
if (descriptor.isRequired()) {
newTag.setAttribute(descriptor.getName(), "");
}
}
List<XmlElementDescriptor> tags = getRequiredSubTags(selected);
for (XmlElementDescriptor descriptor : tags) {
if (descriptor == null) {
XmlTag tag =
XmlElementFactory.getInstance(newTag.getProject())
.createTagFromText("<", newTag.getLanguage());
newTag.addSubTag(tag, false);
} else {
XmlTag subTag = newTag.addSubTag(createTag(newTag, descriptor), false);
generateRaw(subTag);
}
}
}
@Override
public void invoke(
@NotNull final Project project, @NotNull final Editor editor, @NotNull final PsiFile file) {
if (!CodeInsightUtilBase.prepareEditorForWrite(editor)) return;
try {
final XmlTag contextTag = getContextTag(editor, file);
if (contextTag == null) {
throw new CommonRefactoringUtil.RefactoringErrorHintException(
"Caret should be positioned inside a tag");
}
XmlElementDescriptor currentTagDescriptor = contextTag.getDescriptor();
assert currentTagDescriptor != null;
final XmlElementDescriptor[] descriptors =
currentTagDescriptor.getElementsDescriptors(contextTag);
Arrays.sort(
descriptors,
new Comparator<XmlElementDescriptor>() {
@Override
public int compare(XmlElementDescriptor o1, XmlElementDescriptor o2) {
return o1.getName().compareTo(o2.getName());
}
});
final JBList list = new JBList(descriptors);
list.setCellRenderer(new MyListCellRenderer());
Runnable runnable =
new Runnable() {
@Override
public void run() {
final XmlElementDescriptor selected = (XmlElementDescriptor) list.getSelectedValue();
new WriteCommandAction.Simple(project, "Generate XML Tag", file) {
@Override
protected void run() {
if (selected == null) return;
XmlTag newTag = createTag(contextTag, selected);
PsiElement anchor = getAnchor(contextTag, editor, selected);
if (anchor == null) { // insert it in the cursor position
int offset = editor.getCaretModel().getOffset();
Document document = editor.getDocument();
document.insertString(offset, newTag.getText());
PsiDocumentManager.getInstance(project).commitDocument(document);
newTag =
PsiTreeUtil.getParentOfType(
file.findElementAt(offset + 1), XmlTag.class, false);
} else {
newTag = (XmlTag) contextTag.addAfter(newTag, anchor);
}
if (newTag != null) {
generateTag(newTag, editor);
}
}
}.execute();
}
};
if (ApplicationManager.getApplication().isUnitTestMode()) {
XmlElementDescriptor descriptor =
ContainerUtil.find(
descriptors,
new Condition<XmlElementDescriptor>() {
@Override
public boolean value(XmlElementDescriptor xmlElementDescriptor) {
return xmlElementDescriptor.getName().equals(TEST_THREAD_LOCAL.get());
}
});
list.setSelectedValue(descriptor, false);
runnable.run();
} else {
JBPopupFactory.getInstance()
.createListPopupBuilder(list)
.setTitle("Choose Tag Name")
.setItemChoosenCallback(runnable)
.setFilteringEnabled(
new Function<Object, String>() {
@Override
public String fun(Object o) {
return ((XmlElementDescriptor) o).getName();
}
})
.createPopup()
.showInBestPositionFor(editor);
}
} catch (CommonRefactoringUtil.RefactoringErrorHintException e) {
HintManager.getInstance().showErrorHint(editor, e.getMessage());
}
}