private static void autoImport(final PsiFile file, int offset, final Editor editor) {
    final CharSequence text = editor.getDocument().getCharsSequence();
    while (offset > 0 && Character.isJavaIdentifierPart(text.charAt(offset))) offset--;
    if (offset <= 0) return;

    while (offset > 0 && Character.isWhitespace(text.charAt(offset))) offset--;
    if (offset <= 0 || text.charAt(offset) != '.') return;

    offset--;

    while (offset > 0 && Character.isWhitespace(text.charAt(offset))) offset--;
    if (offset <= 0) return;

    PsiJavaCodeReferenceElement element =
        extractReference(
            PsiTreeUtil.findElementOfClassAtOffset(file, offset, PsiExpression.class, false));
    if (element == null) return;

    while (true) {
      final PsiJavaCodeReferenceElement qualifier = extractReference(element.getQualifier());
      if (qualifier == null) break;

      element = qualifier;
    }
    if (!(element.getParent() instanceof PsiMethodCallExpression)
        && element.multiResolve(true).length == 0) {
      new ImportClassFix(element).doFix(editor, false, false);
    }
  }
Example #2
0
  private static String[] getSuggestionsByValue(final String stringValue) {
    List<String> result = new ArrayList<String>();
    StringBuffer currentWord = new StringBuffer();

    boolean prevIsUpperCase = false;

    for (int i = 0; i < stringValue.length(); i++) {
      final char c = stringValue.charAt(i);
      if (Character.isUpperCase(c)) {
        if (currentWord.length() > 0 && !prevIsUpperCase) {
          result.add(currentWord.toString());
          currentWord = new StringBuffer();
        }
        currentWord.append(c);
      } else if (Character.isLowerCase(c)) {
        currentWord.append(Character.toUpperCase(c));
      } else if (Character.isJavaIdentifierPart(c) && c != '_') {
        if (Character.isJavaIdentifierStart(c) || currentWord.length() > 0 || !result.isEmpty()) {
          currentWord.append(c);
        }
      } else {
        if (currentWord.length() > 0) {
          result.add(currentWord.toString());
          currentWord = new StringBuffer();
        }
      }

      prevIsUpperCase = Character.isUpperCase(c);
    }

    if (currentWord.length() > 0) {
      result.add(currentWord.toString());
    }
    return ArrayUtil.toStringArray(result);
  }
 public static RangeMarker insertTemporary(
     final int endOffset, final Document document, final String temporary) {
   final CharSequence chars = document.getCharsSequence();
   final int length = chars.length();
   final RangeMarker toDelete;
   if (endOffset < length && Character.isJavaIdentifierPart(chars.charAt(endOffset))) {
     document.insertString(endOffset, temporary);
     toDelete = document.createRangeMarker(endOffset, endOffset + 1);
   } else if (endOffset >= length) {
     toDelete = document.createRangeMarker(length, length);
   } else {
     toDelete = document.createRangeMarker(endOffset, endOffset);
   }
   toDelete.setGreedyToLeft(true);
   toDelete.setGreedyToRight(true);
   return toDelete;
 }
Example #4
0
  private static void autoImport(
      @NotNull final PsiFile file, int offset, @NotNull final Editor editor) {
    final CharSequence text = editor.getDocument().getCharsSequence();
    while (offset > 0 && Character.isJavaIdentifierPart(text.charAt(offset))) offset--;
    if (offset <= 0) return;

    while (offset > 0 && Character.isWhitespace(text.charAt(offset))) offset--;
    if (offset <= 0 || text.charAt(offset) != '.') return;

    offset--;

    while (offset > 0 && Character.isWhitespace(text.charAt(offset))) offset--;
    if (offset <= 0) return;

    autoImportReference(
        file,
        editor,
        extractReference(
            PsiTreeUtil.findElementOfClassAtOffset(file, offset, PsiExpression.class, false)));
  }