@Nullable
private ProblemDescriptor[] checkMember(
final PsiDocCommentOwner docCommentOwner,
final InspectionManager manager,
final boolean isOnTheFly) {
final ArrayList<ProblemDescriptor> problems = new ArrayList<ProblemDescriptor>();
final PsiDocComment docComment = docCommentOwner.getDocComment();
if (docComment == null) return null;
final Set<PsiJavaCodeReferenceElement> references = new HashSet<PsiJavaCodeReferenceElement>();
docComment.accept(getVisitor(references, docCommentOwner, problems, manager, isOnTheFly));
for (PsiJavaCodeReferenceElement reference : references) {
final List<PsiClass> classesToImport = new ImportClassFix(reference).getClassesToImport();
final PsiElement referenceNameElement = reference.getReferenceNameElement();
problems.add(
manager.createProblemDescriptor(
referenceNameElement != null ? referenceNameElement : reference,
cannotResolveSymbolMessage("<code>" + reference.getText() + "</code>"),
!isOnTheFly || classesToImport.isEmpty() ? null : new AddImportFix(classesToImport),
ProblemHighlightType.LIKE_UNKNOWN_SYMBOL,
isOnTheFly));
}
return problems.isEmpty() ? null : problems.toArray(new ProblemDescriptor[problems.size()]);
}
public void applyFix(
@NotNull final Project project, @NotNull final ProblemDescriptor descriptor) {
final PsiElement element =
PsiTreeUtil.getParentOfType(
descriptor.getPsiElement(), PsiJavaCodeReferenceElement.class);
if (element instanceof PsiJavaCodeReferenceElement) {
final PsiJavaCodeReferenceElement referenceElement = (PsiJavaCodeReferenceElement) element;
Collections.sort(
myClassesToImport, new PsiProximityComparator(referenceElement.getElement()));
final JList list =
new JBList(myClassesToImport.toArray(new PsiClass[myClassesToImport.size()]));
list.setCellRenderer(new FQNameCellRenderer());
final Runnable runnable =
new Runnable() {
public void run() {
if (!element.isValid()) return;
final int index = list.getSelectedIndex();
if (index < 0) return;
new WriteCommandAction(project, element.getContainingFile()) {
protected void run(final Result result) throws Throwable {
final PsiClass psiClass = myClassesToImport.get(index);
if (psiClass.isValid()) {
PsiDocumentManager.getInstance(project).commitAllDocuments();
referenceElement.bindToElement(psiClass);
}
}
}.execute();
}
};
final AsyncResult<DataContext> asyncResult =
DataManager.getInstance().getDataContextFromFocus();
asyncResult.doWhenDone(
new AsyncResult.Handler<DataContext>() {
@Override
public void run(DataContext dataContext) {
final Editor editor = PlatformDataKeys.EDITOR.getData(dataContext);
assert editor != null; // available for on the fly mode only
new PopupChooserBuilder(list)
.setTitle(QuickFixBundle.message("class.to.import.chooser.title"))
.setItemChoosenCallback(runnable)
.createPopup()
.showInBestPositionFor(editor);
}
});
}
}
private static boolean isInExtendsList(
final RefJavaElement to, final PsiReferenceList extendsList) {
if (extendsList != null) {
final PsiJavaCodeReferenceElement[] referenceElements = extendsList.getReferenceElements();
for (PsiJavaCodeReferenceElement referenceElement : referenceElements) {
final PsiReferenceParameterList parameterList = referenceElement.getParameterList();
if (parameterList != null) {
for (PsiType type : parameterList.getTypeArguments()) {
if (extendsList
.getManager()
.areElementsEquivalent(PsiUtil.resolveClassInType(type), to.getElement())) {
return true;
}
}
}
}
}
return false;
}
@Override
public JComponent getPreviewComponent(@NotNull PsiElement element) {
final PsiNewExpression psiNewExpression =
PsiTreeUtil.getParentOfType(element, PsiNewExpression.class);
if (psiNewExpression != null) {
final PsiJavaCodeReferenceElement referenceElement =
PsiTreeUtil.getChildOfType(psiNewExpression, PsiJavaCodeReferenceElement.class);
if (referenceElement != null) {
final PsiReference reference = referenceElement.getReference();
if (reference != null) {
final PsiElement psiElement = reference.resolve();
if (psiElement instanceof PsiClass
&& "java.awt.Color".equals(((PsiClass) psiElement).getQualifiedName())) {
final PsiExpressionList argumentList = psiNewExpression.getArgumentList();
if (argumentList != null) {
final PsiExpression[] expressions = argumentList.getExpressions();
int[] values = ArrayUtil.newIntArray(expressions.length);
float[] values2 = new float[expressions.length];
int i = 0;
int j = 0;
final PsiConstantEvaluationHelper helper =
JavaPsiFacade.getInstance(element.getProject()).getConstantEvaluationHelper();
for (final PsiExpression each : expressions) {
final Object o = helper.computeConstantExpression(each);
if (o instanceof Integer) {
values[i] = ((Integer) o).intValue();
if (expressions.length != 1) {
values[i] = values[i] > 255 ? 255 : values[i] < 0 ? 0 : values[i];
}
i++;
} else if (o instanceof Float) {
values2[j] = ((Float) o).floatValue();
values2[j] = values2[j] > 1 ? 1 : values2[j] < 0 ? 0 : values2[j];
j++;
}
}
Color c = null;
if (i == expressions.length) {
if (i == 1 && values[0] > 255) {
c = new Color(values[0]);
} else {
switch (values.length) {
case 1:
c = new Color(values[0]);
break;
case 3:
c = new Color(values[0], values[1], values[2]);
break;
case 4:
c = new Color(values[0], values[1], values[2], values[3]);
break;
default:
break;
}
}
} else if (j == expressions.length) {
switch (values2.length) {
case 3:
c = new Color(values2[0], values2[1], values2[2]);
break;
case 4:
c = new Color(values2[0], values2[1], values2[2], values2[3]);
break;
default:
break;
}
}
if (c != null) {
return new ColorPreviewComponent(c);
}
}
}
}
}
}
if (ColorChooserIntentionAction.isInsideDecodeOrGetColorMethod(element)) {
final String color = StringUtil.unquoteString(element.getText());
try {
return new ColorPreviewComponent(Color.decode(color));
} catch (NumberFormatException ignore) {
}
}
if (PlatformPatterns.psiElement(PsiIdentifier.class)
.withParent(PlatformPatterns.psiElement(PsiReferenceExpression.class))
.accepts(element)) {
final PsiReference reference = element.getParent().getReference();
if (reference != null) {
final PsiElement psiElement = reference.resolve();
if (psiElement instanceof PsiField) {
if ("java.awt.Color"
.equals(((PsiField) psiElement).getContainingClass().getQualifiedName())) {
final String colorName =
((PsiField) psiElement).getName().toLowerCase().replace("_", "");
final String hex = ColorSampleLookupValue.getHexCodeForColorName(colorName);
return new ColorPreviewComponent(Color.decode("0x" + hex.substring(1)));
}
}
}
}
if (PlatformPatterns.psiElement()
.withParent(PlatformPatterns.psiElement(PsiLiteralExpression.class))
.accepts(element)) {
final PsiLiteralExpression psiLiteralExpression = (PsiLiteralExpression) element.getParent();
if (psiLiteralExpression != null) {
return ImagePreviewComponent.getPreviewComponent(psiLiteralExpression);
}
}
return null;
}
