Java HintManager类代码示例

import com.intellij.codeInsight.hint.HintManager; //导入依赖的package包/类
@Override
public void invoke(@NotNull Project project, Editor editor, PsiFile file) throws IncorrectOperationException {
    List<String> refComponents = Arrays.asList(referenceNameToFix.split(Pattern.quote(".")));

    List<ElmImportCandidate> candidates = findCandidates(project, refComponents);
    if (candidates.isEmpty()) {
        HintManager.getInstance().showErrorHint(editor, "No module exporting '" + referenceNameToFix + "' found");
    } else if (candidates.size() == 1) {
        ElmImportCandidate candidate = candidates.get(0);
        fixWithCandidate(project, (ElmFile) file, refComponents, candidate);
    } else {
        List<ElmImportCandidate> sortedCandidates = new ArrayList<>(candidates);
        sortedCandidates.sort((a,b) -> a.moduleName.compareTo(b.moduleName));
        promptToSelectCandidate(project, (ElmFile) file, refComponents, sortedCandidates);
    }
}
 

import com.intellij.codeInsight.hint.HintManager; //导入依赖的package包/类
private static void generateMissedTests(final PsiClass testClass, PsiClass srcClass, Editor srcEditor) {
  if (testClass != null) {
    final TestFramework framework = TestFrameworks.detectFramework(testClass);
    if (framework != null) {
      final Project project = testClass.getProject();
      final Editor editor = CodeInsightUtil.positionCursorAtLBrace(project, testClass.getContainingFile(), testClass);
      if (!FileModificationService.getInstance().preparePsiElementsForWrite(testClass)) return;
      final MissedTestsDialog dialog = new MissedTestsDialog(project, srcClass, testClass, framework);
      if (dialog.showAndGet()) {
        WriteCommandAction.runWriteCommandAction(project, new Runnable() {
          @Override
          public void run() {
            JavaTestGenerator.addTestMethods(editor, testClass, framework, dialog.getSelectedMethods(), false, false);
          }
        });
      }
    }
    else {
      HintManager.getInstance().showErrorHint(srcEditor, "Failed to detect test framework for " + testClass.getQualifiedName());
    }
  }
}
 

import com.intellij.codeInsight.hint.HintManager; //导入依赖的package包/类
public static HyperlinkLabel createTooltip(final String message) {
  final HyperlinkLabel link = new HyperlinkLabel("");
  link.setIcon(AllIcons.General.Help_small);
  link.setUseIconAsLink(true);
  link.setIconTextGap(0);
  link.addHyperlinkListener(new HyperlinkAdapter() {
    @Override
    protected void hyperlinkActivated(HyperlinkEvent e) {
      final JLabel label = new JLabel(message);
      label.setBorder(HintUtil.createHintBorder());
      label.setBackground(HintUtil.INFORMATION_COLOR);
      label.setOpaque(true);
      HintManager.getInstance()
        .showHint(label, RelativePoint.getSouthEastOf(link), HintManager.HIDE_BY_ANY_KEY | HintManager.HIDE_BY_TEXT_CHANGE, -1);
    }
  });
  return link;
}
 

import com.intellij.codeInsight.hint.HintManager; //导入依赖的package包/类
@Override
public void executeWriteAction(final Editor editor, DataContext dataContext) {
  final SelectionModel selectionModel = editor.getSelectionModel();
  int changedLines = 0;
  if (selectionModel.hasSelection()) {
    changedLines = performAction(editor, new TextRange(selectionModel.getSelectionStart(), selectionModel.getSelectionEnd()));
  }
  else {
    changedLines += performAction(editor, new TextRange(0, editor.getDocument().getTextLength()));
  }
  if (changedLines == 0) {
    HintManager.getInstance().showInformationHint(editor, "All lines already have requested indentation");
  }
  else {
    HintManager.getInstance().showInformationHint(editor, "Changed indentation in " + changedLines + (changedLines == 1 ? " line" : " lines"));
  }
}
 

import com.intellij.codeInsight.hint.HintManager; //导入依赖的package包/类
protected void performHighlighting() {
  boolean clearHighlights = HighlightUsagesHandler.isClearHighlights(myEditor);
  EditorColorsManager manager = EditorColorsManager.getInstance();
  TextAttributes attributes = manager.getGlobalScheme().getAttributes(EditorColors.SEARCH_RESULT_ATTRIBUTES);
  TextAttributes writeAttributes = manager.getGlobalScheme().getAttributes(EditorColors.WRITE_SEARCH_RESULT_ATTRIBUTES);
  HighlightUsagesHandler.highlightRanges(HighlightManager.getInstance(myEditor.getProject()),
                                         myEditor, attributes, clearHighlights, myReadUsages);
  HighlightUsagesHandler.highlightRanges(HighlightManager.getInstance(myEditor.getProject()),
                                         myEditor, writeAttributes, clearHighlights, myWriteUsages);
  if (!clearHighlights) {
    WindowManager.getInstance().getStatusBar(myEditor.getProject()).setInfo(myStatusText);

    HighlightHandlerBase.setupFindModel(myEditor.getProject()); // enable f3 navigation
  }
  if (myHintText != null) {
    HintManager.getInstance().showInformationHint(myEditor, myHintText);
  }
}
 

import com.intellij.codeInsight.hint.HintManager; //导入依赖的package包/类
@Override
public void doApplyInformationToEditor() {
  ApplicationManager.getApplication().assertIsDispatchThread();

  if (!ApplicationManager.getApplication().isUnitTestMode() && !myEditor.getContentComponent().hasFocus()) return;

  // do not show intentions if caret is outside visible area
  LogicalPosition caretPos = myEditor.getCaretModel().getLogicalPosition();
  Rectangle visibleArea = myEditor.getScrollingModel().getVisibleArea();
  Point xy = myEditor.logicalPositionToXY(caretPos);
  if (!visibleArea.contains(xy)) return;

  TemplateState state = TemplateManagerImpl.getTemplateState(myEditor);
  if (myShowBulb && (state == null || state.isFinished()) && !HintManager.getInstance().hasShownHintsThatWillHideByOtherHint(false)) {
    DaemonCodeAnalyzerImpl codeAnalyzer = (DaemonCodeAnalyzerImpl)DaemonCodeAnalyzer.getInstance(myProject);
    codeAnalyzer.setLastIntentionHint(myProject, myFile, myEditor, myIntentionsInfo, myHasToRecreate);
  }
}
 

import com.intellij.codeInsight.hint.HintManager; //导入依赖的package包/类
@Override
public LightweightHint show(@NotNull Editor editor, @NotNull Point p, boolean alignToRight, @NotNull TooltipGroup group, @NotNull HintHint hintHint) {
  myTrafficLightRenderer = (TrafficLightRenderer)((EditorMarkupModelImpl)editor.getMarkupModel()).getErrorStripeRenderer();
  myPanel = new TrafficProgressPanel(myTrafficLightRenderer, editor, hintHint);
  repaintTooltipWindow();
  LineTooltipRenderer.correctLocation(editor, myPanel, p, alignToRight, true, myPanel.getMinWidth());
  LightweightHint hint = new LightweightHint(myPanel);

  HintManagerImpl hintManager = (HintManagerImpl)HintManager.getInstance();
  hintManager.showEditorHint(hint, editor, p,
                             HintManager.HIDE_BY_ANY_KEY | HintManager.HIDE_BY_TEXT_CHANGE | HintManager.HIDE_BY_OTHER_HINT |
                             HintManager.HIDE_BY_SCROLLING, 0, false, hintHint);
  hint.addHintListener(new HintListener() {
    @Override
    public void hintHidden(EventObject event) {
      if (myPanel == null) return; //double hide?
      myPanel = null;
      onHide.run();
    }
  });
  return hint;
}
 

import com.intellij.codeInsight.hint.HintManager; //导入依赖的package包/类
@Override
public boolean prepareFileForWrite(@Nullable final PsiFile psiFile) {
  if (psiFile == null) return false;
  final VirtualFile file = psiFile.getVirtualFile();
  final Project project = psiFile.getProject();

  if (ReadonlyStatusHandler.ensureFilesWritable(project, file)) {
    return true;
  }
  ApplicationManager.getApplication().invokeLater(new Runnable() {
    @Override
    public void run() {
      final Editor editor = FileEditorManager.getInstance(project).openTextEditor(new OpenFileDescriptor(project, file), true);
      if (editor != null && editor.getComponent().isDisplayable()) {
        HintManager.getInstance().showErrorHint(editor, CodeInsightBundle.message("error.hint.file.is.readonly", file.getPresentableUrl()));
      }
    }
  }, project.getDisposed());

  return false;
}
 

import com.intellij.codeInsight.hint.HintManager; //导入依赖的package包/类
private void applyAction(final IntentionActionWithTextCaching cachedAction) {
  myFinalRunnable = new Runnable() {
    @Override
    public void run() {
      HintManager.getInstance().hideAllHints();
      ApplicationManager.getApplication().invokeLater(new Runnable() {
        @Override
        public void run() {
          if (myProject.isDisposed()) return;
          if (DumbService.isDumb(myProject) && !DumbService.isDumbAware(cachedAction)) {
            DumbService.getInstance(myProject).showDumbModeNotification(cachedAction.getText() + " is not available during indexing");
            return;
          }
          
          PsiDocumentManager.getInstance(myProject).commitAllDocuments();
          final PsiFile file = PsiUtilBase.getPsiFileInEditor(myEditor, myProject);
          if (file == null) {
            return;
          }

          ShowIntentionActionsHandler.chooseActionAndInvoke(file, myEditor, cachedAction.getAction(), cachedAction.getText());
        }
      });
    }
  };
}
 

import com.intellij.codeInsight.hint.HintManager; //导入依赖的package包/类
private void performOnElement(@NotNull final Editor editor, @NotNull T first) {
  final TextRange textRange = first.getTextRange();
  editor.getSelectionModel().setSelection(textRange.getStartOffset(), textRange.getEndOffset());
  final String informationHint = getInformationHint(first);
  if (informationHint != null) {
    ApplicationManager.getApplication().invokeLater(new Runnable() {
      @Override
      public void run() {
        HintManager.getInstance().showInformationHint(editor, informationHint);
      }
    });
  }
  else {
    ApplicationManager.getApplication().invokeLater(new Runnable() {
      @Override
      public void run() {
        HintManager.getInstance().showErrorHint(editor, getErrorHint());
      }
    });
  }
}
 

import com.intellij.codeInsight.hint.HintManager; //导入依赖的package包/类
private void showHint(@Nullable final Editor editor,
                      @NotNull String hint,
                      @NotNull FindUsagesHandler handler,
                      @NotNull final RelativePoint popupPosition,
                      int maxUsages,
                      @NotNull FindUsagesOptions options,
                      boolean isWarning) {
  JComponent label = createHintComponent(hint, handler, popupPosition, editor, HIDE_HINTS_ACTION, maxUsages, options, isWarning);
  if (editor == null || editor.isDisposed() || !editor.getComponent().isShowing()) {
    HintManager.getInstance().showHint(label, popupPosition, HintManager.HIDE_BY_ANY_KEY |
                                                             HintManager.HIDE_BY_TEXT_CHANGE | HintManager.HIDE_BY_SCROLLING, 0);
  }
  else {
    HintManager.getInstance().showInformationHint(editor, label);
  }
}
 

import com.intellij.codeInsight.hint.HintManager; //导入依赖的package包/类
static void chooseAmbiguousTargetAndPerform(@NotNull final Project project,
                                            final Editor editor,
                                            @NotNull PsiElementProcessor<PsiElement> processor) {
  if (editor == null) {
    Messages.showMessageDialog(project, FindBundle.message("find.no.usages.at.cursor.error"), CommonBundle.getErrorTitle(),
                               Messages.getErrorIcon());
  }
  else {
    int offset = editor.getCaretModel().getOffset();
    boolean chosen = GotoDeclarationAction.chooseAmbiguousTarget(editor, offset, processor, FindBundle.message("find.usages.ambiguous.title"), null);
    if (!chosen) {
      ApplicationManager.getApplication().invokeLater(new Runnable() {
        @Override
        public void run() {
          if (editor.isDisposed() || !editor.getComponent().isShowing()) return;
          HintManager.getInstance().showErrorHint(editor, FindBundle.message("find.no.usages.at.cursor.error"));
        }
      }, project.getDisposed());
    }
  }
}
 

import com.intellij.codeInsight.hint.HintManager; //导入依赖的package包/类
public void showHint() {
  myParentEditor.putUserData(KEY, this);

  Pair<Point, Short> position = guessPosition();
  JRootPane pane = myParentEditor.getComponent().getRootPane();
  JComponent layeredPane = pane != null ? pane.getLayeredPane() : myParentEditor.getComponent();
  HintHint hintHint = new HintHint(layeredPane, position.first)
    .setAwtTooltip(true)
    .setContentActive(true)
    .setExplicitClose(true)
    .setShowImmediately(true)
    .setPreferredPosition(position.second == HintManager.ABOVE ? Balloon.Position.above : Balloon.Position.below)
    .setTextBg(myParentEditor.getColorsScheme().getDefaultBackground())
    .setBorderInsets(new Insets(1, 1, 1, 1));

  int hintFlags = HintManager.HIDE_BY_OTHER_HINT | HintManager.HIDE_BY_ESCAPE | HintManager.UPDATE_BY_SCROLLING;
  HintManagerImpl.getInstanceImpl().showEditorHint(this, myParentEditor, position.first, hintFlags, 0, false, hintHint);
}
 

import com.intellij.codeInsight.hint.HintManager; //导入依赖的package包/类
@NotNull
private Pair<Point, Short> guessPosition() {
  JRootPane rootPane = myParentEditor.getContentComponent().getRootPane();
  JComponent layeredPane = rootPane != null ? rootPane.getLayeredPane() : myParentEditor.getComponent();
  LogicalPosition logicalPosition = myParentEditor.getCaretModel().getLogicalPosition();

  LogicalPosition pos = new LogicalPosition(logicalPosition.line, logicalPosition.column);
  Point p1 = HintManagerImpl.getHintPosition(this, myParentEditor, pos, HintManager.UNDER);
  Point p2 = HintManagerImpl.getHintPosition(this, myParentEditor, pos, HintManager.ABOVE);

  boolean p1Ok = p1.y + getComponent().getPreferredSize().height < layeredPane.getHeight();
  boolean p2Ok = p2.y >= 0;

  if (p1Ok) return new Pair<Point, Short>(p1, HintManager.UNDER);
  if (p2Ok) return new Pair<Point, Short>(p2, HintManager.ABOVE);

  int underSpace = layeredPane.getHeight() - p1.y;
  int aboveSpace = p2.y;
  return aboveSpace > underSpace
         ? new Pair<Point, Short>(new Point(p2.x, 0), HintManager.UNDER)
         : new Pair<Point, Short>(p1, HintManager.ABOVE);
}
 

import com.intellij.codeInsight.hint.HintManager; //导入依赖的package包/类
@Override
public boolean showHint(@NotNull Editor editor) {
  if (!SchemaSettings.getInstance().SHOW_SCHEMA_ADD_IMPORT_HINTS) return false;
  if (typeRef.resolve() != null) return false;

  List<String> importOptions = calculateImportOptions();
  if (importOptions.isEmpty()) return false;

  final String message = ShowAutoImportPass.getMessage(importOptions.size() > 1, importOptions.get(0));
  final ImportTypeAction action = new ImportTypeAction((SchemaFile) typeRef.getContainingFile(), importOptions, editor);
  HintManager.getInstance().showQuestionHint(editor, message,
      typeRef.getTextOffset(),
      typeRef.getTextRange().getEndOffset(), action);

  return false;
}