コード例 #1
0
  @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()]);
  }
コード例 #2
0
 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);
           }
         });
   }
 }
コード例 #3
0
 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;
 }
コード例 #4
0
  @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;
  }