Java 类com.intellij.psi.PsiJavaCodeReferenceCodeFragment 实例源码

@Override
public void handleInsert(InsertionContext context) {
  PsiFile file = context.getFile();
  boolean addDot = !(file instanceof PsiJavaCodeReferenceCodeFragment) || ((PsiJavaCodeReferenceCodeFragment)file).isClassesAccepted();
  if (addDot) {
    context.setAddCompletionChar(false);
    TailType.DOT.processTail(context.getEditor(), context.getTailOffset());
  }
  if (addDot || context.getCompletionChar() == '.') {
    AutoPopupController.getInstance(context.getProject()).scheduleAutoPopup(context.getEditor());
  }
}

@Override
public void handleInsert(InsertionContext context)
{
    PsiFile file = context.getFile();
    boolean addDot = !(file instanceof PsiJavaCodeReferenceCodeFragment) || ((PsiJavaCodeReferenceCodeFragment) file).isClassesAccepted();
    if(addDot)
    {
        context.setAddCompletionChar(false);
        TailType.DOT.processTail(context.getEditor(), context.getTailOffset());
    }
    if(addDot || context.getCompletionChar() == '.')
    {
        AutoPopupController.getInstance(context.getProject()).scheduleAutoPopup(context.getEditor());
    }
}

private static void suggestChainedCalls(CompletionParameters parameters, CompletionResultSet result, PsiElement position)
{
    PsiElement parent = position.getParent();
    if(!(parent instanceof PsiJavaCodeReferenceElement) || parent.getParent() instanceof PsiImportStatementBase)
    {
        return;
    }
    PsiElement qualifier = ((PsiJavaCodeReferenceElement) parent).getQualifier();
    if(!(qualifier instanceof PsiJavaCodeReferenceElement) || ((PsiJavaCodeReferenceElement) qualifier).isQualified())
    {
        return;
    }
    PsiElement target = ((PsiJavaCodeReferenceElement) qualifier).resolve();
    if(target != null && !(target instanceof PsiPackage))
    {
        return;
    }

    PsiFile file = position.getContainingFile();
    if(file instanceof PsiJavaCodeReferenceCodeFragment)
    {
        return;
    }

    String fullPrefix = parent.getText().substring(0, parameters.getOffset() - parent.getTextRange().getStartOffset());
    CompletionResultSet qualifiedCollector = result.withPrefixMatcher(fullPrefix);
    ElementFilter filter = JavaCompletionContributor.getReferenceFilter(position);
    for(LookupElement base : suggestQualifierItems(parameters, (PsiJavaCodeReferenceElement) qualifier, filter))
    {
        PsiType type = JavaCompletionUtil.getLookupElementType(base);
        if(type != null && !PsiType.VOID.equals(type))
        {
            PsiReferenceExpression ref = ReferenceExpressionCompletionContributor.createMockReference(position, type, base);
            if(ref != null)
            {
                for(final LookupElement item : JavaSmartCompletionContributor.completeReference(position, ref, filter, true, true, parameters, result.getPrefixMatcher()))
                {
                    qualifiedCollector.addElement(JavaCompletionUtil.highlightIfNeeded(null, new JavaChainLookupElement(base, item), item.getObject(), position));
                }
            }
        }
    }
}

@NotNull
@Override
public PsiJavaCodeReferenceCodeFragment createReferenceCodeFragment(@NotNull final String text, @Nullable final PsiElement context, final boolean isPhysical, final boolean isClassesAccepted)
{
    return new PsiJavaCodeReferenceCodeFragmentImpl(myProject, isPhysical, "fragment.java", text, isClassesAccepted, context);
}