コード例 #1
0
    @Override
    public void handleInsert(InsertionContext context) {
      context.getDocument().deleteString(context.getStartOffset(), context.getTailOffset());
      for (int i = 0; i < myTypeItems.size(); i++) {
        PsiTypeLookupItem typeItem = myTypeItems.get(i);
        CompletionUtil.emulateInsertion(context, context.getTailOffset(), typeItem);
        if (context.getTailOffset() < 0) {
          LOG.error("tail offset spoiled by " + typeItem);
          return;
        }
        context.setTailOffset(
            getTail(i == myTypeItems.size() - 1)
                .processTail(context.getEditor(), context.getTailOffset()));
      }
      context.setAddCompletionChar(false);

      context.commitDocument();

      PsiElement leaf = context.getFile().findElementAt(context.getTailOffset() - 1);
      if (psiElement()
          .withParents(
              PsiReferenceParameterList.class,
              PsiJavaCodeReferenceElement.class,
              PsiNewExpression.class)
          .accepts(leaf)) {
        ParenthesesInsertHandler.getInstance(myHasParameters).handleInsert(context, this);
        myGlobalTail.processTail(context.getEditor(), context.getTailOffset());
      }
    }
コード例 #2
0
  @Override
  public void handleInsert(InsertionContext context) {
    final Document document = context.getEditor().getDocument();
    document.replaceString(context.getStartOffset(), context.getTailOffset(), ";");
    final InsertionContext qualifierContext =
        CompletionUtil.emulateInsertion(context, context.getStartOffset(), myQualifier);
    OffsetKey oldStart = context.trackOffset(context.getStartOffset(), false);

    int start =
        CharArrayUtil.shiftForward(
            context.getDocument().getCharsSequence(), context.getStartOffset(), " \t\n");
    if (shouldParenthesizeQualifier(context.getFile(), start, qualifierContext.getTailOffset())) {
      final String space =
          CodeStyleSettingsManager.getSettings(qualifierContext.getProject())
                  .SPACE_WITHIN_PARENTHESES
              ? " "
              : "";
      document.insertString(start, "(" + space);
      document.insertString(qualifierContext.getTailOffset(), space + ")");
    }

    final char atTail = document.getCharsSequence().charAt(context.getTailOffset() - 1);
    if (atTail != ';') {
      LOG.error(
          LogMessageEx.createEvent(
              "Unexpected character",
              "atTail="
                  + atTail
                  + "\n"
                  + "offset="
                  + context.getTailOffset()
                  + "\n"
                  + "item="
                  + this
                  + "\n"
                  + "item.class="
                  + this.getClass()
                  + "\n"
                  + DebugUtil.currentStackTrace(),
              AttachmentFactory.createAttachment(context.getDocument())));
    }
    document.replaceString(context.getTailOffset() - 1, context.getTailOffset(), ".");

    CompletionUtil.emulateInsertion(getDelegate(), context.getTailOffset(), context);
    context.commitDocument();

    int formatStart = context.getOffset(oldStart);
    int formatEnd = context.getTailOffset();
    if (formatStart >= 0 && formatEnd >= 0) {
      CodeStyleManager.getInstance(context.getProject())
          .reformatText(context.getFile(), formatStart, formatEnd);
    }
  }
コード例 #3
0
  private static void qualifyFieldReference(InsertionContext context, PsiField field) {
    context.commitDocument();
    PsiFile file = context.getFile();
    final PsiReference reference = file.findReferenceAt(context.getStartOffset());
    if (reference instanceof PsiJavaCodeReferenceElement
        && ((PsiJavaCodeReferenceElement) reference).isQualified()) {
      return;
    }

    PsiClass containingClass = field.getContainingClass();
    if (containingClass != null && containingClass.getName() != null) {
      OffsetKey oldStart = context.trackOffset(context.getStartOffset(), true);
      JavaCompletionUtil.insertClassReference(containingClass, file, context.getStartOffset());
      context.getDocument().insertString(context.getOffsetMap().getOffset(oldStart), ".");
      PsiDocumentManager.getInstance(context.getProject()).commitDocument(context.getDocument());
    }
  }
コード例 #4
0
    @Override
    public void handleInsert(InsertionContext context) {
      context
          .getDocument()
          .replaceString(context.getStartOffset(), context.getTailOffset(), getInsertString());
      context.commitDocument();

      PsiMethodCallExpression call =
          PsiTreeUtil.findElementOfClassAtOffset(
              context.getFile(), context.getStartOffset(), PsiMethodCallExpression.class, false);
      if (call == null) return;

      PsiExpression[] args = call.getArgumentList().getExpressions();
      if (args.length != 1 || !(args[0] instanceof PsiMethodCallExpression)) return;

      JavaCodeStyleManager.getInstance(context.getProject()).shortenClassReferences(args[0]);
    }
コード例 #5
0
  @Override
  public void handleInsert(InsertionContext context) {
    PsiVariable variable = getObject();

    Document document = context.getDocument();
    document.replaceString(context.getStartOffset(), context.getTailOffset(), variable.getName());
    context.commitDocument();

    if (variable instanceof PsiField) {
      if (willBeImported()) {
        RangeMarker toDelete =
            JavaCompletionUtil.insertTemporary(context.getTailOffset(), document, " ");
        context.commitDocument();
        final PsiReferenceExpression ref =
            PsiTreeUtil.findElementOfClassAtOffset(
                context.getFile(), context.getStartOffset(), PsiReferenceExpression.class, false);
        if (ref != null) {
          ref.bindToElementViaStaticImport(((PsiField) variable).getContainingClass());
          PostprocessReformattingAspect.getInstance(ref.getProject()).doPostponedFormatting();
        }
        if (toDelete.isValid()) {
          document.deleteString(toDelete.getStartOffset(), toDelete.getEndOffset());
        }
        context.commitDocument();
      } else if (shouldQualify((PsiField) variable, context)) {
        qualifyFieldReference(context, (PsiField) variable);
      }
    }

    PsiReferenceExpression ref =
        PsiTreeUtil.findElementOfClassAtOffset(
            context.getFile(), context.getTailOffset() - 1, PsiReferenceExpression.class, false);
    if (ref != null) {
      JavaCodeStyleManager.getInstance(context.getProject()).shortenClassReferences(ref);
    }

    ref =
        PsiTreeUtil.findElementOfClassAtOffset(
            context.getFile(), context.getTailOffset() - 1, PsiReferenceExpression.class, false);
    makeVariableFinalIfNeeded(context, ref);

    final char completionChar = context.getCompletionChar();
    if (completionChar == '=') {
      context.setAddCompletionChar(false);
      TailType.EQ.processTail(context.getEditor(), context.getTailOffset());
    } else if (completionChar == ','
        && getAttribute(LookupItem.TAIL_TYPE_ATTR) != TailType.UNKNOWN) {
      context.setAddCompletionChar(false);
      TailType.COMMA.processTail(context.getEditor(), context.getTailOffset());
      AutoPopupController.getInstance(context.getProject())
          .autoPopupParameterInfo(context.getEditor(), null);
    } else if (completionChar == ':') {
      context.setAddCompletionChar(false);
      TailType.COND_EXPR_COLON.processTail(context.getEditor(), context.getTailOffset());
    } else if (completionChar == '.') {
      AutoPopupController.getInstance(context.getProject())
          .autoPopupMemberLookup(context.getEditor(), null);
    } else if (completionChar == '!' && PsiType.BOOLEAN.isAssignableFrom(variable.getType())) {
      context.setAddCompletionChar(false);
      if (ref != null) {
        FeatureUsageTracker.getInstance()
            .triggerFeatureUsed(CodeCompletionFeatures.EXCLAMATION_FINISH);
        document.insertString(ref.getTextRange().getStartOffset(), "!");
      }
    }
  }
コード例 #6
0
  public static void insertParentheses(
      final InsertionContext context,
      final LookupElement item,
      boolean overloadsMatter,
      boolean hasParams,
      final boolean forceClosingParenthesis) {
    final Editor editor = context.getEditor();
    final char completionChar = context.getCompletionChar();
    final PsiFile file = context.getFile();

    final TailType tailType =
        completionChar == '('
            ? TailType.NONE
            : completionChar == ':'
                ? TailType.COND_EXPR_COLON
                : LookupItem.handleCompletionChar(context.getEditor(), item, completionChar);
    final boolean hasTail = tailType != TailType.NONE && tailType != TailType.UNKNOWN;
    final boolean smart = completionChar == Lookup.COMPLETE_STATEMENT_SELECT_CHAR;

    if (completionChar == '('
        || completionChar == '.'
        || completionChar == ','
        || completionChar == ';'
        || completionChar == ':'
        || completionChar == ' ') {
      context.setAddCompletionChar(false);
    }

    if (hasTail) {
      hasParams = false;
    }
    final boolean needRightParenth =
        forceClosingParenthesis
            || !smart
                && (CodeInsightSettings.getInstance().AUTOINSERT_PAIR_BRACKET
                    || !hasParams && completionChar != '(');

    context.commitDocument();

    final CommonCodeStyleSettings styleSettings = context.getCodeStyleSettings();
    final PsiElement elementAt = file.findElementAt(context.getStartOffset());
    if (elementAt == null || !(elementAt.getParent() instanceof PsiMethodReferenceExpression)) {
      ParenthesesInsertHandler.getInstance(
              hasParams,
              styleSettings.SPACE_BEFORE_METHOD_CALL_PARENTHESES,
              styleSettings.SPACE_WITHIN_METHOD_CALL_PARENTHESES && hasParams,
              needRightParenth,
              styleSettings.METHOD_PARAMETERS_LPAREN_ON_NEXT_LINE)
          .handleInsert(context, item);
    }

    if (hasParams) {
      // Invoke parameters popup
      AutoPopupController.getInstance(file.getProject())
          .autoPopupParameterInfo(editor, overloadsMatter ? null : (PsiElement) item.getObject());
    }

    if (smart || !needRightParenth || !insertTail(context, item, tailType, hasTail)) {
      return;
    }

    if (completionChar == '.') {
      AutoPopupController.getInstance(file.getProject())
          .autoPopupMemberLookup(context.getEditor(), null);
    } else if (completionChar == ',') {
      AutoPopupController.getInstance(file.getProject())
          .autoPopupParameterInfo(context.getEditor(), null);
    }
  }
 private static void removeLookupString(InsertionContext context) {
   context.getDocument().deleteString(context.getStartOffset(), context.getTailOffset());
   context.commitDocument();
 }