Java 类com.intellij.psi.presentation.java.SymbolPresentationUtil 实例源码

项目：intellij-ce-playground 文件：PerformFixesModalTask.java

@Override
public boolean iteration() {
  final CommonProblemDescriptor descriptor = myDescriptors[myCount++];
  ProgressIndicator indicator = myTask.getIndicator();
  if (indicator != null) {
    indicator.setFraction((double)myCount / myDescriptors.length);
    String presentableText = "usages";
    if (descriptor instanceof ProblemDescriptor) {
      final PsiElement psiElement = ((ProblemDescriptor)descriptor).getPsiElement();
      if (psiElement != null) {
        presentableText = SymbolPresentationUtil.getSymbolPresentableText(psiElement);
      }
    }
    indicator.setText("Processing " + presentableText);
  }
  ApplicationManager.getApplication().runWriteAction(new Runnable() {
    @Override
    public void run() {
      myDocumentManager.commitAllDocuments();
      applyFix(myProject, descriptor);
    }
  });
  return isDone();
}

项目：intellij-ce-playground 文件：GotoSymbolModel2.java

@Override
public String getFullName(final Object element) {
  for(ChooseByNameContributor c: getContributors()) {
    if (c instanceof GotoClassContributor) {
      String result = ((GotoClassContributor) c).getQualifiedName((NavigationItem) element);
      if (result != null) {
        return result;
      }
    }
  }

  String elementName = getElementName(element);
  if (elementName == null) return null;

  if (element instanceof PsiElement) {
    return SymbolPresentationUtil.getSymbolContainerText((PsiElement)element) + "." + elementName;
  }

  return elementName;
}

项目：intellij-ce-playground 文件：XmlAttributeValueImpl.java

@Override
public ItemPresentation getPresentation() {
  return new ItemPresentationWithSeparator() {
    @Override
    public String getPresentableText() {
      return getText();
    }

    @Override
    public String getLocationString() {
      return SymbolPresentationUtil.getFilePathPresentation(getContainingFile());
    }

    @Override
    public Icon getIcon(boolean open) {
      return null;
    }
  };
}

项目：intellij-ce-playground 文件：ByteCodeViewerManager.java

public void updateByteCode(PsiElement element,
                           ByteCodeViewerComponent component,
                           Content content,
                           final String byteCode) {
  if (!StringUtil.isEmpty(byteCode)) {
    component.setText(byteCode, element);
  } else {
    PsiElement presentableElement = getContainingClass(element);
    if (presentableElement == null) {
      presentableElement = element.getContainingFile();
      if (presentableElement == null && element instanceof PsiNamedElement) {
        presentableElement = element;
      }
      if (presentableElement == null) {
        component.setText("No bytecode found");
        return;
      }
    }
    component.setText("No bytecode found for " + SymbolPresentationUtil.getSymbolPresentableText(presentableElement));
  }
  content.setDisplayName(getTitle(element));
}

项目：tools-idea 文件：QuickFixAction.java

@Override
public boolean iteration() {
  final CommonProblemDescriptor descriptor = myDescriptors[myCount++];
  ProgressIndicator indicator = myTask.getIndicator();
  if (indicator != null) {
    indicator.setFraction((double)myCount / myDescriptors.length);
    if (descriptor instanceof ProblemDescriptor) {
      final PsiElement psiElement = ((ProblemDescriptor)descriptor).getPsiElement();
      if (psiElement != null) {
        indicator.setText("Processing " + SymbolPresentationUtil.getSymbolPresentableText(psiElement));
      }
    }
  }
  applyFix(myProject, myContext, new CommonProblemDescriptor[]{descriptor}, myIgnoredElements);
  return isDone();
}

项目：tools-idea 文件：GotoSymbolModel2.java

@Override
public String getFullName(final Object element) {
  for(ChooseByNameContributor c: getContributors()) {
    if (c instanceof GotoClassContributor) {
      String result = ((GotoClassContributor) c).getQualifiedName((NavigationItem) element);
      if (result != null) return result;
    }
  }

  if (element instanceof PsiElement) {
    final PsiElement psiElement = (PsiElement)element;

    final String containerText = SymbolPresentationUtil.getSymbolContainerText(psiElement);
    return containerText + "." + getElementName(element);
  }

  return getElementName(element);
}

项目：tools-idea 文件：XmlAttributeValueImpl.java

@Override
public ItemPresentation getPresentation() {
  return new ItemPresentationWithSeparator() {
    @Override
    public String getPresentableText() {
      return getText();
    }

    @Override
    public String getLocationString() {
      return SymbolPresentationUtil.getFilePathPresentation(getContainingFile());
    }

    @Override
    public Icon getIcon(boolean open) {
      return null;
    }
  };
}

项目：consulo 文件：QuickFixAction.java

@Override
public boolean iteration() {
  final CommonProblemDescriptor descriptor = myDescriptors[myCount++];
  ProgressIndicator indicator = myTask.getIndicator();
  if (indicator != null) {
    indicator.setFraction((double)myCount / myDescriptors.length);
    if (descriptor instanceof ProblemDescriptor) {
      final PsiElement psiElement = ((ProblemDescriptor)descriptor).getPsiElement();
      if (psiElement != null) {
        indicator.setText("Processing " + SymbolPresentationUtil.getSymbolPresentableText(psiElement));
      }
    }
  }
  applyFix(myProject, myContext, new CommonProblemDescriptor[]{descriptor}, myIgnoredElements);
  return isDone();
}

项目：consulo 文件：GotoSymbolModel2.java

@Override
public String getFullName(final Object element) {
  for(ChooseByNameContributor c: getContributors()) {
    if (c instanceof GotoClassContributor) {
      String result = ((GotoClassContributor) c).getQualifiedName((NavigationItem) element);
      if (result != null) return result;
    }
  }

  if (element instanceof PsiElement) {
    final PsiElement psiElement = (PsiElement)element;

    final String containerText = SymbolPresentationUtil.getSymbolContainerText(psiElement);
    return containerText + "." + getElementName(element);
  }

  return getElementName(element);
}

项目：consulo-xml 文件：XmlAttributeValueImpl.java

@Override
public ItemPresentation getPresentation() {
  return new ItemPresentationWithSeparator() {
    @Override
    public String getPresentableText() {
      return getText();
    }

    @Override
    public String getLocationString() {
      return SymbolPresentationUtil.getFilePathPresentation(getContainingFile());
    }

    @Override
    public Icon getIcon(boolean open) {
      return null;
    }
  };
}

项目：intellij-ce-playground 文件：ShowSiblingsAction.java

private void showSiblings(boolean invokedByShortcut,
                          @NotNull Project project,
                          Editor editor,
                          PsiFile file,
                          boolean invokedFromEditor,
                          @NotNull PsiElement element) {
  final PsiElement[] impls = getSelfAndImplementations(editor, element, createImplementationsSearcher(), false);
  final String text = SymbolPresentationUtil.getSymbolPresentableText(element);
  showImplementations(impls, project, text, editor, file, element, invokedFromEditor, invokedByShortcut);
}

项目：intellij-ce-playground 文件：DefaultClassNavigationContributor.java

public static String getQualifiedNameForClass(PsiClass psiClass) {
  final String qName = psiClass.getQualifiedName();
  if (qName != null) return qName;

  final String containerText = SymbolPresentationUtil.getSymbolContainerText(psiClass);
  return containerText + "." + psiClass.getName();
}

项目：intellij-ce-playground 文件：JavaExtractSuperBaseDialog.java

protected JTextField createSourceClassField() {
  JTextField result = new JTextField();
  result.setEditable(false);
  final String qualifiedName = mySourceClass.getQualifiedName();
  result.setText(qualifiedName != null ? qualifiedName : SymbolPresentationUtil.getSymbolPresentableText(mySourceClass));
  return result;
}

项目：intellij-ce-playground 文件：RemoveMiddlemanProcessor.java

@Override
protected boolean preprocessUsages(@NotNull final Ref<UsageInfo[]> refUsages) {
  final MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();
  for (MemberInfo memberInfo : myDelegateMethodInfos) {
    if (memberInfo.isChecked() && memberInfo.isToAbstract()) {
      final PsiMember psiMember = memberInfo.getMember();
      if (psiMember instanceof PsiMethod && ((PsiMethod)psiMember).findDeepestSuperMethods().length > 0) {
        conflicts.putValue(psiMember, SymbolPresentationUtil.getSymbolPresentableText(psiMember) + " will be deleted. Hierarchy will be broken");
      }
    }
  }
  return showConflicts(conflicts, refUsages.get());
}

项目：intellij-ce-playground 文件：ShowImplementationsAction.java

private void updateElementImplementations(final PsiElement element, final Editor editor, @NotNull Project project, final PsiFile file) {
  PsiElement[] impls = {};
  String text = "";
  if (element != null) {
   // if (element instanceof PsiPackage) return;
    PsiFile containingFile = element.getContainingFile();
    if (containingFile == null || !containingFile.getViewProvider().isPhysical()) return;

    impls = getSelfAndImplementations(editor, element, createImplementationsSearcher());
    text = SymbolPresentationUtil.getSymbolPresentableText(element);
  }

  showImplementations(impls, project, text, editor, file, element, false, false);
}

项目：intellij-ce-playground 文件：SearchEverywherePsiRenderer.java

private String getSymbolContainerText(String name, PsiElement element) {
  String text = SymbolPresentationUtil.getSymbolContainerText(element);

  if (myList.getWidth() == 0) return text;
  if (text == null) return null;

  if (text.startsWith("(") && text.endsWith(")")) {
    text = text.substring(1, text.length()-1);
  }
  boolean in = text.startsWith("in ");
  if (in) text = text.substring(3);
  final FontMetrics fm = myList.getFontMetrics(myList.getFont());
  final int maxWidth = myList.getWidth() - fm.stringWidth(name) - 16 - myRightComponentWidth - 20;
  String left = in ? "(in " : "(";
  String right = ")";

  if (fm.stringWidth(left + text + right) < maxWidth) return left + text + right;
  final LinkedList<String> parts = new LinkedList<String>(StringUtil.split(text, "."));
  int index;
  while (parts.size() > 1) {
    index = parts.size() / 2 - 1;
    parts.remove(index);
    if (fm.stringWidth(StringUtil.join(parts, ".") + "...") < maxWidth) {
      parts.add(index, index == 0 ? "..." : ".");
      return left + StringUtil.join(parts, ".") + right;
    }
  }
  //todo
  return left + "..." + right;
}

项目：intellij-ce-playground 文件：AbstractTreeClassChooserDialog.java

@Override
protected void doOKAction() {
  mySelectedClass = calcSelectedClass();
  if (mySelectedClass == null) return;
  if (!myClassFilter.isAccepted(mySelectedClass)) {
    Messages.showErrorDialog(myTabbedPane.getComponent(),
                             SymbolPresentationUtil.getSymbolPresentableText(mySelectedClass) + " is not acceptable");
    return;
  }
  super.doOKAction();
}

项目：intellij-ce-playground 文件：DevKitGutterTargetsChecker.java

public static void checkGutterTargets(final GutterMark gutterMark,
                                      final String tooltip,
                                      final Icon icon,
                                      final String... expectedTargets) {
  assertNotNull(gutterMark);
  assertEquals(tooltip, gutterMark.getTooltipText());
  assertEquals(icon, gutterMark.getIcon());

  final Collection<PsiElement> targetElements;
  if (gutterMark instanceof LineMarkerInfo.LineMarkerGutterIconRenderer) {
    final LineMarkerInfo.LineMarkerGutterIconRenderer renderer =
      UsefulTestCase.assertInstanceOf(gutterMark, LineMarkerInfo.LineMarkerGutterIconRenderer.class);
    final LineMarkerInfo lineMarkerInfo = renderer.getLineMarkerInfo();
    GutterIconNavigationHandler handler = lineMarkerInfo.getNavigationHandler();

    if (handler instanceof NavigationGutterIconRenderer) {
      targetElements = ((NavigationGutterIconRenderer)handler).getTargetElements();
    }
    else {
      throw new IllegalArgumentException(handler + ": handler not supported");
    }
  }
  else {
    throw new IllegalArgumentException(gutterMark.getClass() + ": gutter not supported");
  }

  UsefulTestCase.assertSameElements(ContainerUtil.map(targetElements, new Function<PsiElement, String>() {
    @Override
    public String fun(PsiElement element) {
      return SymbolPresentationUtil.getSymbolPresentableText(element);
    }
  }), expectedTargets);
}

项目：tools-idea 文件：ShowSiblingsAction.java

private void showSiblings(boolean invokedByShortcut,
                          Project project,
                          Editor editor,
                          PsiFile file,
                          boolean invokedFromEditor,
                          PsiElement element) {
  final PsiElement[] impls = getSelfAndImplementations(editor, element, createImplementationsSearcher(), false);
  final String text = SymbolPresentationUtil.getSymbolPresentableText(element);
  showImplementations(impls, project, text, editor, file, element, invokedFromEditor, invokedByShortcut);
}

项目：tools-idea 文件：DefaultClassNavigationContributor.java

@Override
public String getQualifiedName(final NavigationItem item) {
  if (item instanceof PsiClass) {
    final PsiClass psiClass = (PsiClass)item;
    final String qName = psiClass.getQualifiedName();
    if (qName != null) return qName;

    final String containerText = SymbolPresentationUtil.getSymbolContainerText(psiClass);
    return containerText + "." + psiClass.getName();
  }
  return null;
}

项目：tools-idea 文件：RemoveMiddlemanProcessor.java

@Override
protected boolean preprocessUsages(final Ref<UsageInfo[]> refUsages) {
  final MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();
  for (MemberInfo memberInfo : myDelegateMethodInfos) {
    if (memberInfo.isChecked() && memberInfo.isToAbstract()) {
      final PsiMember psiMember = memberInfo.getMember();
      if (psiMember instanceof PsiMethod && ((PsiMethod)psiMember).findDeepestSuperMethods().length > 0) {
        conflicts.putValue(psiMember, SymbolPresentationUtil.getSymbolPresentableText(psiMember) + " will be deleted. Hierarchy will be broken");
      }
    }
  }
  return showConflicts(conflicts, refUsages.get());
}

项目：tools-idea 文件：ShowImplementationsAction.java

protected void updateElementImplementations(final PsiElement element, final Editor editor, final Project project, final PsiFile file) {
  PsiElement[] impls = null;
  String text = "";
  if (element != null) {
   // if (element instanceof PsiPackage) return;
    PsiFile containingFile = element.getContainingFile();
    if (containingFile == null || !containingFile.getViewProvider().isPhysical()) return;

    impls = getSelfAndImplementations(editor, element, createImplementationsSearcher());
    text = SymbolPresentationUtil.getSymbolPresentableText(element);
  }

  showImplementations(impls, project, text, editor, file, element, false, false);
}

项目：tools-idea 文件：AbstractTreeClassChooserDialog.java

@Override
protected void doOKAction() {
  mySelectedClass = calcSelectedClass();
  if (mySelectedClass == null) return;
  if (!myClassFilter.isAccepted(mySelectedClass)) {
    Messages.showErrorDialog(myTabbedPane.getComponent(),
                             SymbolPresentationUtil.getSymbolPresentableText(mySelectedClass) + " is not acceptable");
    return;
  }
  super.doOKAction();
}

项目：tools-idea 文件：ByteCodeViewerManager.java

public void updateByteCode(PsiElement element,
                           ByteCodeViewerComponent component,
                           Content content,
                           final String byteCode) {
  if (!StringUtil.isEmpty(byteCode)) {
    component.setText(byteCode, element);
  } else {
    PsiClass containingClass = getContainingClass(element);
    PsiFile containingFile = element.getContainingFile();
    component.setText("No bytecode found for " + SymbolPresentationUtil.getSymbolPresentableText(containingClass != null ? containingClass : containingFile));
  }
  content.setDisplayName(getTitle(element));
}

项目：consulo-csharp 文件：PartialTypeCollector.java

@Nullable
@Override
protected String getContainerText(PsiElement element, String name)
{
    VirtualFile virtualFile = PsiUtilCore.getVirtualFile(element);
    if(virtualFile == null)
    {
        return SymbolPresentationUtil.getSymbolContainerText(element);
    }
    else
    {
        return "(" + virtualFile.getPath() + ")";
    }
}

项目：consulo-csharp 文件：PsiMappedElementListCellRender.java

@Override
public String getElementText(PsiElement element)
{
    PsiElement map = myMap.fun(element);
    if(map != null)
    {
        return SymbolPresentationUtil.getSymbolPresentableText(map);
    }
    return SymbolPresentationUtil.getSymbolPresentableText(element);
}

项目：consulo-csharp 文件：PsiMappedElementListCellRender.java

@Override
public String getContainerText(PsiElement element, final String name)
{
    PsiElement map = myMap.fun(element);
    if(map != null)
    {
        return SymbolPresentationUtil.getSymbolContainerText(map);
    }
    return SymbolPresentationUtil.getSymbolContainerText(element);
}

项目：intellij-haxe 文件：JavaExtractSuperBaseDialog.java

protected JTextField createSourceClassField() {
  JTextField result = new JTextField();
  result.setEditable(false);
  final String qualifiedName = mySourceClass.getQualifiedName();
  result.setText(qualifiedName != null ? qualifiedName : SymbolPresentationUtil.getSymbolPresentableText(mySourceClass));
  return result;
}

项目：idea-php-symfony2-plugin 文件：TwigLineMarkerProvider.java

@Nullable
@Override
protected String getContainerText(PsiElement psiElement, String s) {
    // relative path else fallback to default name extraction
    PsiFile containingFile = psiElement.getContainingFile();
    String relativePath = VfsUtil.getRelativePath(containingFile.getVirtualFile(), psiElement.getProject().getBaseDir(), '/');
    return relativePath != null ? relativePath : SymbolPresentationUtil.getSymbolContainerText(psiElement);
}

项目：idea-php-symfony2-plugin 文件：TwigLineMarkerProvider.java

@Override
public String getElementText(PsiElement psiElement) {
    return StringUtils.abbreviate(
        SymbolPresentationUtil.getSymbolPresentableText(psiElement),
        50
    );
}

项目：consulo 文件：ShowImplementationsAction.java

private void updateElementImplementations(final PsiElement element, final Editor editor, @Nonnull Project project, final PsiFile file) {
  PsiElement[] impls = {};
  String text = "";
  if (element != null) {
    // if (element instanceof PsiPackage) return;
    PsiFile containingFile = element.getContainingFile();
    if (containingFile == null || !containingFile.getViewProvider().isPhysical()) return;

    impls = getSelfAndImplementations(editor, element, createImplementationsSearcher());
    text = SymbolPresentationUtil.getSymbolPresentableText(element);
  }

  showImplementations(impls, project, text, editor, file, element, false, false);
}

项目：consulo 文件：SearchEverywherePsiRenderer.java

private String getSymbolContainerText(String name, PsiElement element) {
  String text = SymbolPresentationUtil.getSymbolContainerText(element);

  if (myList.getWidth() == 0) return text;
  if (text == null) return null;

  if (text.startsWith("(") && text.endsWith(")")) {
    text = text.substring(1, text.length()-1);
  }
  boolean in = text.startsWith("in ");
  if (in) text = text.substring(3);
  final FontMetrics fm = myList.getFontMetrics(myList.getFont());
  final int maxWidth = myList.getWidth() - fm.stringWidth(name) - 16 - myRightComponentWidth - 20;
  String left = "(" + (in ? "in " : " ");
  String right = ")";

  if (fm.stringWidth(left + text + right) < maxWidth) return left + text + right;
  final LinkedList<String> parts = new LinkedList<String>(StringUtil.split(text, "."));
  int index;
  while (parts.size() > 1) {
    index = parts.size() / 2 - 1;
    parts.remove(index);
    if (fm.stringWidth(StringUtil.join(parts, ".") + "...") < maxWidth) {
      parts.add(index, index == 0 ? "..." : ".");
      return left + StringUtil.join(parts, ".") + right;
    }
  }
  //todo
  return left + "..." + right;
}

项目：consulo 文件：AbstractTreeClassChooserDialog.java

@Override
protected void doOKAction() {
  mySelectedClass = calcSelectedClass();
  if (mySelectedClass == null) return;
  if (!myClassFilter.isAccepted(mySelectedClass)) {
    Messages.showErrorDialog(myTabbedPane.getComponent(), SymbolPresentationUtil.getSymbolPresentableText(mySelectedClass) + " is not acceptable");
    return;
  }
  super.doOKAction();
}

项目：consulo-java 文件：DefaultClassNavigationContributor.java

public static String getQualifiedNameForClass(PsiClass psiClass) {
  final String qName = psiClass.getQualifiedName();
  if (qName != null) return qName;

  final String containerText = SymbolPresentationUtil.getSymbolContainerText(psiClass);
  return containerText + "." + psiClass.getName();
}

项目：consulo-java 文件：RemoveMiddlemanProcessor.java

@Override
protected boolean preprocessUsages(final Ref<UsageInfo[]> refUsages) {
  final MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();
  for (MemberInfo memberInfo : myDelegateMethodInfos) {
    if (memberInfo.isChecked() && memberInfo.isToAbstract()) {
      final PsiMember psiMember = memberInfo.getMember();
      if (psiMember instanceof PsiMethod && ((PsiMethod)psiMember).findDeepestSuperMethods().length > 0) {
        conflicts.putValue(psiMember, SymbolPresentationUtil.getSymbolPresentableText(psiMember) + " will be deleted. Hierarchy will be broken");
      }
    }
  }
  return showConflicts(conflicts, refUsages.get());
}

项目：consulo-java 文件：ByteCodeViewerManager.java

public void updateByteCode(PsiElement element,
                           ByteCodeViewerComponent component,
                           Content content,
                           final String byteCode) {
  if (!StringUtil.isEmpty(byteCode)) {
    component.setText(byteCode, element);
  } else {
    PsiClass containingClass = getContainingClass(element);
    PsiFile containingFile = element.getContainingFile();
    component.setText("No bytecode found for " + SymbolPresentationUtil.getSymbolPresentableText(containingClass != null ? containingClass : containingFile));
  }
  content.setDisplayName(getTitle(element));
}

项目：intellij-ce-playground 文件：SuperMethodWarningUtil.java

public static void checkSuperMethod(@NotNull PsiMethod method,
                                    @NotNull String actionString,
                                    @NotNull final PsiElementProcessor<PsiMethod> processor,
                                    @NotNull Editor editor) {
  PsiClass aClass = method.getContainingClass();
  if (aClass == null) {
    processor.execute(method);
    return;
  }

  PsiMethod superMethod = method.findDeepestSuperMethod();
  if (superMethod == null) {
    processor.execute(method);
    return;
  }

  final PsiClass containingClass = superMethod.getContainingClass();
  if (containingClass == null) {
    processor.execute(method);
    return;
  }

  if (ApplicationManager.getApplication().isUnitTestMode()) {
    processor.execute(superMethod);
    return;
  }

  final PsiMethod[] methods = {superMethod, method};
  final String renameBase = actionString + " base method";
  final String renameCurrent = actionString + " only current method";
  final JBList list = new JBList(renameBase, renameCurrent);
  JBPopupFactory.getInstance().createListPopupBuilder(list)
    .setTitle(method.getName() + (containingClass.isInterface() && !aClass.isInterface() ? " implements" : " overrides") + " method of " +
              SymbolPresentationUtil.getSymbolPresentableText(containingClass))
    .setMovable(false)
    .setResizable(false)
    .setRequestFocus(true)
    .setItemChoosenCallback(new Runnable() {
      @Override
      public void run() {
        final Object value = list.getSelectedValue();
        if (value instanceof String) {
          processor.execute(methods[value.equals(renameBase) ? 0 : 1]);
        }
      }
    }).createPopup().showInBestPositionFor(editor);
}

项目：intellij-ce-playground 文件：MigrationPanel.java

public void customizeCellRenderer(@NotNull final JTree tree,
                                  final Object value,
                                  final boolean selected,
                                  final boolean expanded,
                                  final boolean leaf,
                                  final int row,
                                  final boolean hasFocus) {
  final Object userObject = ((DefaultMutableTreeNode)value).getUserObject();
  if (!(userObject instanceof MigrationNode)) return;
  final TypeMigrationUsageInfo usageInfo = ((MigrationNode)userObject).getInfo();
  if (usageInfo != null) {
    final PsiElement element = usageInfo.getElement();
    if (element != null) {
      PsiElement typeElement = null;
      if (element instanceof PsiVariable) {
        typeElement = ((PsiVariable)element).getTypeElement();
      } else if (element instanceof PsiMethod) {
        typeElement = ((PsiMethod)element).getReturnTypeElement();
      }
      if (typeElement == null) typeElement = element;
      PsiDocumentManager.getInstance(element.getProject()).commitAllDocuments();
      final UsagePresentation presentation = UsageInfoToUsageConverter.convert(new PsiElement[]{typeElement}, new UsageInfo(typeElement)).getPresentation();
      boolean isPrefix = true;  //skip usage position
      for (TextChunk chunk : presentation.getText()) {
        if (!isPrefix) append(chunk.getText(), patchAttrs(usageInfo, chunk.getSimpleAttributesIgnoreBackground()));
        isPrefix = false;
      }
      setIcon(presentation.getIcon());

      String location;
      if (element instanceof PsiMember) {
        location = SymbolPresentationUtil.getSymbolContainerText(element);
      }
      else {
        final PsiMember member = PsiTreeUtil.getParentOfType(element, PsiMember.class);
        if (member instanceof PsiField) {
          location = PsiFormatUtil.formatVariable((PsiVariable)member, PsiFormatUtilBase.SHOW_NAME |
                                                                       PsiFormatUtilBase.SHOW_CONTAINING_CLASS |
                                                                       PsiFormatUtilBase.SHOW_FQ_NAME, PsiSubstitutor.EMPTY);
        }
        else if (member instanceof PsiMethod) {
          location = PsiFormatUtil.formatMethod((PsiMethod)member, PsiSubstitutor.EMPTY, PsiFormatUtilBase.SHOW_NAME |
                                                                                         PsiFormatUtilBase.SHOW_CONTAINING_CLASS |
                                                                                         PsiFormatUtilBase.SHOW_FQ_NAME,
                                                PsiFormatUtilBase.SHOW_TYPE);
        }
        else if (member instanceof PsiClass) {
          location = PsiFormatUtil.formatClass((PsiClass)member, PsiFormatUtilBase.SHOW_NAME |
                                                                 PsiFormatUtilBase.SHOW_FQ_NAME);
        }
        else {
          location = null;
        }
        if (location != null) location = PsiBundle.message("aux.context.display", location);
      }
      if (location != null) {
        append(location, SimpleTextAttributes.GRAYED_ATTRIBUTES);
      }
    } else {
      append(UsageViewBundle.message("node.invalid"), SimpleTextAttributes.ERROR_ATTRIBUTES);
    }
  }
}

项目：intellij-ce-playground 文件：ShowImplementationsAction.java

public void performForContext(@NotNull DataContext dataContext, boolean invokedByShortcut) {
  final Project project = CommonDataKeys.PROJECT.getData(dataContext);
  if (project == null) return;
  PsiDocumentManager.getInstance(project).commitAllDocuments();

  PsiFile file = CommonDataKeys.PSI_FILE.getData(dataContext);
  Editor editor = getEditor(dataContext);

  PsiElement element = CommonDataKeys.PSI_ELEMENT.getData(dataContext);
  boolean isInvokedFromEditor = CommonDataKeys.EDITOR.getData(dataContext) != null;
  element = getElement(project, file, editor, element);

  if (element == null && file == null) return;
  PsiFile containingFile = element != null ? element.getContainingFile() : file;
  if (containingFile == null || !containingFile.getViewProvider().isPhysical()) return;


  PsiReference ref = null;
  if (editor != null) {
    ref = TargetElementUtil.findReference(editor, editor.getCaretModel().getOffset());
    if (element == null && ref != null) {
      element = TargetElementUtil.getInstance().adjustReference(ref);
    }
  }

  //check attached sources if any
  if (element instanceof PsiCompiledElement) {
    element = element.getNavigationElement();
  }

  String text = "";
  PsiElement[] impls = new PsiElement[0];
  if (element != null) {
    //if (element instanceof PsiPackage) return;

    impls = getSelfAndImplementations(editor, element, createImplementationsSearcher());
    text = SymbolPresentationUtil.getSymbolPresentableText(element);
  }

  if (impls.length == 0 && ref instanceof PsiPolyVariantReference) {
    final PsiPolyVariantReference polyReference = (PsiPolyVariantReference)ref;
    text = polyReference.getRangeInElement().substring(polyReference.getElement().getText());
    final ResolveResult[] results = polyReference.multiResolve(false);
    final List<PsiElement> implsList = new ArrayList<PsiElement>(results.length);

    for (ResolveResult result : results) {
      final PsiElement resolvedElement = result.getElement();

      if (resolvedElement != null && resolvedElement.isPhysical()) {
        implsList.add(resolvedElement);
      }
    }

    if (!implsList.isEmpty()) {
      implsList.toArray( impls = new PsiElement[implsList.size()] );
    }
  }


  showImplementations(impls, project, text, editor, file, element, isInvokedFromEditor, invokedByShortcut);
}

项目：intellij-ce-playground 文件：DocumentationManager.java

static String getTitle(@NotNull final PsiElement element, final boolean _short) {
  final String title = SymbolPresentationUtil.getSymbolPresentableText(element);
  return _short ? title != null ? title : element.getText() : CodeInsightBundle.message("javadoc.info.title", title != null ? title : element.getText());
}