com.intellij.openapi.editor.colors.EditorColorsScheme Java Examples

@Override
public void apply() throws ConfigurationException {
  if (myApplyCompleted) {
    return;
  }
  try {
    EditorColorsManager myColorsManager = EditorColorsManager.getInstance();

    myColorsManager.removeAllSchemes();
    for (MyColorScheme scheme : mySchemes.values()) {
      if (!scheme.isDefault()) {
        scheme.apply();
        myColorsManager.addColorsScheme(scheme.getOriginalScheme());
      }
    }

    EditorColorsScheme originalScheme = mySelectedScheme.getOriginalScheme();
    myColorsManager.setGlobalScheme(originalScheme);
    applyChangesToEditors();

    reset();
  }
  finally {
    myApplyCompleted = true;
  }
}
 

private static Editor createEditor(String text, int column, int line, int selectedLine) {
  EditorFactory editorFactory = EditorFactory.getInstance();
  Document editorDocument = editorFactory.createDocument(text);
  EditorEx editor = (EditorEx)editorFactory.createViewer(editorDocument);
  EditorColorsScheme scheme = EditorColorsManager.getInstance().getGlobalScheme();
  editor.setColorsScheme(scheme);
  EditorSettings settings = editor.getSettings();
  settings.setWhitespacesShown(true);
  settings.setLineMarkerAreaShown(false);
  settings.setIndentGuidesShown(false);
  settings.setFoldingOutlineShown(false);
  settings.setAdditionalColumnsCount(0);
  settings.setAdditionalLinesCount(0);
  settings.setRightMarginShown(true);
  settings.setRightMargin(60);

  LogicalPosition pos = new LogicalPosition(line, column);
  editor.getCaretModel().moveToLogicalPosition(pos);
  if (selectedLine >= 0) {
    editor.getSelectionModel().setSelection(editorDocument.getLineStartOffset(selectedLine),
                                            editorDocument.getLineEndOffset(selectedLine));
  }

  return editor;
}
 

public static void highlightElement(Editor editor, @NotNull com.intellij.openapi.project.Project project, @NotNull PsiElement[] elements)
{
    final HighlightManager highlightManager =
            HighlightManager.getInstance(project);
    final EditorColorsManager editorColorsManager =
            EditorColorsManager.getInstance();
    final EditorColorsScheme globalScheme =
            editorColorsManager.getGlobalScheme();
    final TextAttributes textattributes =
            globalScheme.getAttributes(
                    EditorColors.TEXT_SEARCH_RESULT_ATTRIBUTES);

    highlightManager.addOccurrenceHighlights(
            editor, elements, textattributes, true, null);
    final WindowManager windowManager = WindowManager.getInstance();
    final StatusBar statusBar = windowManager.getStatusBar(project);
    statusBar.setInfo("Press Esc to remove highlighting");
}
 

@Override
public void highlightsOutsideVisiblePartAreProduced(@Nonnull final HighlightingSession session,
                                                    @Nullable Editor editor,
                                                    @Nonnull final List<? extends HighlightInfo> infos,
                                                    @Nonnull final TextRange priorityRange,
                                                    @Nonnull final TextRange restrictedRange, final int groupId) {
  final PsiFile psiFile = session.getPsiFile();
  final Project project = psiFile.getProject();
  final Document document = PsiDocumentManager.getInstance(project).getDocument(psiFile);
  if (document == null) return;
  final long modificationStamp = document.getModificationStamp();
  ((HighlightingSessionImpl)session).applyInEDT(() -> {
    if (project.isDisposed() || modificationStamp != document.getModificationStamp()) return;

    EditorColorsScheme scheme = session.getColorsScheme();

    UpdateHighlightersUtil
            .setHighlightersOutsideRange(project, document, psiFile, infos, scheme, restrictedRange.getStartOffset(), restrictedRange.getEndOffset(), ProperTextRange.create(priorityRange), groupId);
    if (editor != null) {
      repaintErrorStripeAndIcon(editor, project);
    }
  });
}
 

public static EditorImpl createEditorPreview(String text, boolean editable) {
	EditorColorsScheme scheme = EditorColorsManager.getInstance().getGlobalScheme();
	ColorAndFontOptions options = new ColorAndFontOptions();
	options.reset();
	options.selectScheme(scheme.getName());

	EditorFactory editorFactory = EditorFactory.getInstance();
	Document editorDocument = editorFactory.createDocument(text);
	EditorEx editor = (EditorEx) (editable ? editorFactory.createEditor(editorDocument) : editorFactory.createViewer(editorDocument));
	editor.setColorsScheme(scheme);
	EditorSettings settings = editor.getSettings();
	settings.setLineNumbersShown(true);
	settings.setWhitespacesShown(false);
	settings.setLineMarkerAreaShown(false);
	settings.setIndentGuidesShown(false);
	settings.setFoldingOutlineShown(false);
	settings.setAdditionalColumnsCount(0);
	settings.setAdditionalLinesCount(0);
	settings.setRightMarginShown(false);

	return (EditorImpl) editor;
}
 

private HighlightingSessionImpl(@Nonnull PsiFile psiFile, @Nonnull DaemonProgressIndicator progressIndicator, EditorColorsScheme editorColorsScheme) {
  myPsiFile = psiFile;
  myProgressIndicator = progressIndicator;
  myEditorColorsScheme = editorColorsScheme;
  myProject = psiFile.getProject();
  myDocument = PsiDocumentManager.getInstance(myProject).getDocument(psiFile);
  myEDTQueue = new TransferToEDTQueue<Runnable>("Apply highlighting results", runnable -> {
    runnable.run();
    return true;
  }, o -> myProject.isDisposed() || getProgressIndicator().isCanceled()) {
    @Override
    protected void schedule(@Nonnull Runnable updateRunnable) {
      ApplicationManager.getApplication().invokeLater(updateRunnable, ModalityState.any());
    }
  };
}
 

public LookupCellRenderer(LookupImpl lookup) {
  EditorColorsScheme scheme = lookup.getTopLevelEditor().getColorsScheme();
  myNormalFont = scheme.getFont(EditorFontType.PLAIN);
  myBoldFont = scheme.getFont(EditorFontType.BOLD);

  myLookup = lookup;
  myNameComponent = new MySimpleColoredComponent();
  myNameComponent.setIpad(JBUI.insetsLeft(2));
  myNameComponent.setMyBorder(null);

  myTailComponent = new MySimpleColoredComponent();
  myTailComponent.setIpad(JBUI.emptyInsets());
  myTailComponent.setBorder(JBUI.Borders.emptyRight(10));

  myTypeLabel = new MySimpleColoredComponent();
  myTypeLabel.setIpad(JBUI.emptyInsets());
  myTypeLabel.setBorder(JBUI.Borders.emptyRight(6));

  myPanel = new LookupPanel();
  myPanel.add(myNameComponent, BorderLayout.WEST);
  myPanel.add(myTailComponent, BorderLayout.CENTER);
  myPanel.add(myTypeLabel, BorderLayout.EAST);

  myNormalMetrics = myLookup.getTopLevelEditor().getComponent().getFontMetrics(myNormalFont);
  myBoldMetrics = myLookup.getTopLevelEditor().getComponent().getFontMetrics(myBoldFont);
}
 

@Nonnull
protected Editor createEditor(@Nullable Project project, Document document, VirtualFile file) {
  EditorEx editor = (EditorEx)EditorFactory.getInstance().createViewer(document, project);

  final EditorColorsScheme scheme = EditorColorsManager.getInstance().getGlobalScheme();
  EditorHighlighter highlighter = EditorHighlighterFactory.getInstance().createEditorHighlighter(file, scheme, project);

  editor.setFile(file);
  editor.setHighlighter(highlighter);

  EditorSettings settings = editor.getSettings();
  settings.setAnimatedScrolling(false);
  settings.setRefrainFromScrolling(false);
  settings.setLineNumbersShown(true);
  settings.setFoldingOutlineShown(false);
  if (settings instanceof SettingsImpl) {
    ((SettingsImpl)settings).setSoftWrapAppliancePlace(SoftWrapAppliancePlaces.PREVIEW);
  }
  editor.getFoldingModel().setFoldingEnabled(false);

  return editor;
}
 

public static TextAttributes getTextAttributesOfColumn(int columnIndex, UserDataHolder userDataHolder) {
    List<TextAttributes> textAttributeList = userDataHolder.getUserData(COLUMN_HIGHLIGHT_TEXT_ATTRIBUTES_KEY);
    if (textAttributeList == null) {
        EditorColorsScheme editorColorsScheme = EditorColorsManager.getInstance().getGlobalScheme();
        textAttributeList = new ArrayList<>();
        int maxIndex = 0;
        for (int colorDescriptorIndex = 0; colorDescriptorIndex < MAX_COLUMN_HIGHLIGHT_COLORS; ++colorDescriptorIndex) {
            TextAttributesKey textAttributesKey = COLUMN_HIGHLIGHT_ATTRIBUTES.get(colorDescriptorIndex);
            TextAttributes textAttributes = editorColorsScheme.getAttributes(textAttributesKey);
            textAttributeList.add(textAttributes);
            if (!textAttributesKey.getDefaultAttributes().equals(textAttributes)) {
                maxIndex = colorDescriptorIndex;
            }
        }
        textAttributeList = textAttributeList.subList(0, maxIndex + 1);
        userDataHolder.putUserData(COLUMN_HIGHLIGHT_TEXT_ATTRIBUTES_KEY, textAttributeList);
    }
    return textAttributeList.isEmpty() ? null : textAttributeList.get(columnIndex % textAttributeList.size());
}
 

private void createUIComponents() {
    final EditorFactory editorFactory = EditorFactory.getInstance();
    jsonDocument = editorFactory.createDocument(EMPTY_TEXT);
    jsonEditor = editorFactory.createEditor(jsonDocument, project, JsonFileType.INSTANCE, false);

    final EditorSettings settings = jsonEditor.getSettings();
    settings.setWhitespacesShown(true);
    settings.setLineMarkerAreaShown(false);
    settings.setIndentGuidesShown(false);
    settings.setLineNumbersShown(true);
    settings.setFoldingOutlineShown(false);
    settings.setRightMarginShown(false);
    settings.setVirtualSpace(false);
    settings.setWheelFontChangeEnabled(false);
    settings.setUseSoftWraps(false);
    settings.setAdditionalColumnsCount(0);
    settings.setAdditionalLinesCount(1);

    final EditorColorsScheme colorsScheme = jsonEditor.getColorsScheme();
    colorsScheme.setColor(EditorColors.CARET_ROW_COLOR, null);

    jsonEditor.getContentComponent().setFocusable(true);
    jsonPanel = (JPanel) jsonEditor.getComponent();
}
 

@Nonnull
@Override
public EditorColorsScheme[] getAllSchemes() {
  List<EditorColorsScheme> schemes = mySchemesManager.getAllSchemes();
  EditorColorsScheme[] result = schemes.toArray(new EditorColorsScheme[schemes.size()]);
  Arrays.sort(result, new Comparator<EditorColorsScheme>() {
    @Override
    public int compare(@Nonnull EditorColorsScheme s1, @Nonnull EditorColorsScheme s2) {
      if (isDefaultScheme(s1) && !isDefaultScheme(s2)) return -1;
      if (!isDefaultScheme(s1) && isDefaultScheme(s2)) return 1;
      if (s1.getName().equals(DEFAULT_NAME)) return -1;
      if (s2.getName().equals(DEFAULT_NAME)) return 1;
      return s1.getName().compareToIgnoreCase(s2.getName());
    }
  });
  return result;
}
 

@Override
public Component getListCellRendererComponent(JList<? extends RecentLocationItem> list, RecentLocationItem value, int index, boolean selected, boolean hasFocus) {
  EditorEx editor = value.getEditor();
  if (myProject.isDisposed() || editor.isDisposed()) {
    return super.getListCellRendererComponent(list, value, index, selected, hasFocus);
  }

  EditorColorsScheme colorsScheme = editor.getColorsScheme();
  String breadcrumbs = myData.getBreadcrumbsMap(myCheckBox.isSelected()).get(value.getInfo());
  JPanel panel = new JPanel(new VerticalFlowLayout(0, 0));
  if (index != 0) {
    panel.add(createSeparatorLine(colorsScheme));
  }
  panel.add(createTitleComponent(myProject, list, mySpeedSearch, breadcrumbs, value.getInfo(), colorsScheme, selected));
  panel.add(setupEditorComponent(editor, editor.getDocument().getText(), mySpeedSearch, colorsScheme, selected));

  return panel;
}
 

@Nonnull
public static Color getDividerColorFromScheme(@Nonnull EditorColorsScheme scheme) {
  Color gutterBackground = scheme.getColor(EditorColors.GUTTER_BACKGROUND);
  if (gutterBackground == null) {
    gutterBackground = EditorColors.GUTTER_BACKGROUND.getDefaultColor();
  }
  return gutterBackground;
}
 

public boolean updateDescription(boolean modified) {
  EditorColorsScheme scheme = myOptions.getSelectedScheme();

  if (modified && (ColorAndFontOptions.isReadOnly(scheme))) {
    FontOptions.showReadOnlyMessage(this, false);
    return false;
  }

  return true;
}
 

private boolean isUsualAttributes(final TextAttributes ta) {
  if (myUsualAttributes == null) {
    final EditorColorsManager manager = EditorColorsManager.getInstance();
    final EditorColorsScheme[] schemes = manager.getAllSchemes();
    EditorColorsScheme defaultScheme = schemes[0];
    for (EditorColorsScheme scheme : schemes) {
      if (manager.isDefaultScheme(scheme)) {
        defaultScheme = scheme;
        break;
      }
    }
    myUsualAttributes = defaultScheme.getAttributes(HighlighterColors.TEXT);
  }
  return myUsualAttributes.equals(ta);
}
 

@Nullable
    private static ExternalLintAnnotationInput collectInformation(@NotNull PsiFile psiFile, @Nullable Editor editor) {
        if (psiFile.getContext() != null || !RTFileUtil.isRTFile(psiFile)) {
            return null;
        }
        VirtualFile virtualFile = psiFile.getVirtualFile();
        if (virtualFile == null || !virtualFile.isInLocalFileSystem()) {
            return null;
        }
        if (psiFile.getViewProvider() instanceof MultiplePsiFilesPerDocumentFileViewProvider) {
            return null;
        }
        Project project = psiFile.getProject();
        RTProjectComponent component = project.getComponent(RTProjectComponent.class);
        if (component == null || !component.isValidAndEnabled()) {
            return null;
        }
        Document document = PsiDocumentManager.getInstance(project).getDocument(psiFile);
        if (document == null) {
            return null;
        }
        String fileContent = document.getText();
        if (StringUtil.isEmptyOrSpaces(fileContent)) {
            return null;
        }
        EditorColorsScheme colorsScheme = editor == null ? null : editor.getColorsScheme();
//        tabSize = getTabSize(editor);
//        tabSize = 4;
        return new ExternalLintAnnotationInput(project, psiFile, fileContent, colorsScheme);
    }
 

public boolean updateDescription(boolean modified) {
  EditorColorsScheme scheme = myOptions.getSelectedScheme();

  if (modified && (ColorAndFontOptions.isReadOnly(scheme))) {
    return false;
  }

  myDispatcher.getMulticaster().fontChanged();

  return true;
}
 

@Nonnull
protected Runnable loadEditorInBackground() {
  EditorColorsScheme scheme = EditorColorsManager.getInstance().getGlobalScheme();
  EditorHighlighter highlighter = EditorHighlighterFactory.getInstance().createEditorHighlighter(myFile, scheme, myProject);
  EditorEx editor = (EditorEx)getEditor();
  highlighter.setText(editor.getDocument().getImmutableCharSequence());
  return () -> editor.setHighlighter(highlighter);
}
 

public void setColorScheme(EditorColorsScheme scheme) {
  for (Editor editor : getEditors()) {
    if (editor != null) {
      ((EditorEx)editor).setColorsScheme(scheme);
    }
  }
  myPanel.setColorScheme(scheme);
}
 

@Override
public EditorColorsScheme clone() {
  EditorColorsSchemeImpl newScheme = new EditorColorsSchemeImpl(myParentScheme, myEditorColorsManager);
  copyTo(newScheme);
  newScheme.setName(getName());
  return newScheme;
}
 

@Override
public void apply(EditorColorsScheme scheme) {
  TextAttributesKey key = myDiffType.getAttributesKey();
  TextAttributes attrs = new TextAttributes(null, myBackgroundColor, null, EffectType.BOXED, Font.PLAIN);
  attrs.setErrorStripeColor(myStripebarColor);
  scheme.setAttributes(key, attrs);
}
 

@Nonnull
public static LineMarkerInfo<PsiElement> createMethodSeparatorLineMarker(@Nonnull PsiElement startFrom, @Nonnull EditorColorsManager colorsManager) {
  LineMarkerInfo<PsiElement> info = new LineMarkerInfo<>(startFrom, startFrom.getTextRange(), null, Pass.LINE_MARKERS, FunctionUtil.<Object, String>nullConstant(), null, GutterIconRenderer.Alignment.RIGHT);
  EditorColorsScheme scheme = colorsManager.getGlobalScheme();
  info.separatorColor = scheme.getColor(CodeInsightColors.METHOD_SEPARATORS_COLOR);
  info.separatorPlacement = SeparatorPlacement.TOP;
  return info;
}
 

@Nonnull
public static List<DividerSeparator> createVisibleSeparators(@Nonnull Editor editor1,
                                                             @Nonnull Editor editor2,
                                                             @Nonnull DividerSeparatorPaintable paintable) {
  final List<DividerSeparator> separators = new ArrayList<DividerSeparator>();

  final Transformation[] transformations = new Transformation[]{getTransformation(editor1), getTransformation(editor2)};

  final Interval leftInterval = getVisibleInterval(editor1);
  final Interval rightInterval = getVisibleInterval(editor2);

  final int height1 = editor1.getLineHeight();
  final int height2 = editor2.getLineHeight();

  final EditorColorsScheme scheme = editor1.getColorsScheme();

  paintable.process(new DividerSeparatorPaintable.Handler() {
    @Override
    public boolean process(int line1, int line2) {
      if (leftInterval.startLine > line1 + 1 && rightInterval.startLine > line2 + 1) return true;
      if (leftInterval.endLine < line1 && rightInterval.endLine < line2) return false;

      separators.add(createSeparator(transformations, line1, line2, height1, height2, scheme));
      return true;
    }
  });

  return separators;
}
 

private void highlightBrace(@Nonnull TextRange braceRange, boolean matched) {
  EditorColorsScheme scheme = myEditor.getColorsScheme();
  final TextAttributes attributes =
          matched ? scheme.getAttributes(CodeInsightColors.MATCHED_BRACE_ATTRIBUTES)
                  : scheme.getAttributes(CodeInsightColors.UNMATCHED_BRACE_ATTRIBUTES);


  RangeHighlighter rbraceHighlighter =
          myEditor.getMarkupModel().addRangeHighlighter(
                  braceRange.getStartOffset(), braceRange.getEndOffset(), HighlighterLayer.LAST + 1, attributes, HighlighterTargetArea.EXACT_RANGE);
  rbraceHighlighter.setGreedyToLeft(false);
  rbraceHighlighter.setGreedyToRight(false);
  registerHighlighter(rbraceHighlighter);
}
 

public void invokeHint(Runnable hideRunnable) {
  myHideRunnable = hideRunnable;

  if (!canShowHint()) {
    hideHint();
    return;
  }

  if (myType == ValueHintType.MOUSE_ALT_OVER_HINT) {
    EditorColorsScheme scheme = EditorColorsManager.getInstance().getGlobalScheme();
    TextAttributes attributes = scheme.getAttributes(EditorColors.REFERENCE_HYPERLINK_COLOR);
    attributes = NavigationUtil.patchAttributesColor(attributes, myCurrentRange, myEditor);

    myHighlighter = myEditor.getMarkupModel().addRangeHighlighter(myCurrentRange.getStartOffset(), myCurrentRange.getEndOffset(),
                                                                  HighlighterLayer.SELECTION + 1, attributes,
                                                                  HighlighterTargetArea.EXACT_RANGE);
    Component internalComponent = myEditor.getContentComponent();
    myStoredCursor = internalComponent.getCursor();
    internalComponent.addKeyListener(myEditorKeyListener);
    internalComponent.setCursor(hintCursor());
    if (LOG.isDebugEnabled()) {
      LOG.debug("internalComponent.setCursor(hintCursor())");
    }
  }
  else {
    evaluateAndShowHint();
  }
}
 

private static SeverityRegistrar.SeverityBasedTextAttributes getSeverityBasedTextAttributes(@Nonnull SeverityRegistrar registrar, @Nonnull HighlightInfoType type) {
  final EditorColorsScheme scheme = EditorColorsManager.getInstance().getGlobalScheme();
  final TextAttributes textAttributes = scheme.getAttributes(type.getAttributesKey());
  if (textAttributes != null) {
    return new SeverityRegistrar.SeverityBasedTextAttributes(textAttributes, (HighlightInfoType.HighlightInfoTypeImpl)type);
  }
  return new SeverityRegistrar.SeverityBasedTextAttributes(registrar.getTextAttributesBySeverity(type.getSeverity(null)), (HighlightInfoType.HighlightInfoTypeImpl)type);
}
 

private void applyLaf(String lafName, Component component) {
  UIManager.LookAndFeelInfo info = getLookAndFeelInfo(lafName);
  if (info == null) return;
  try {
    UIManager.setLookAndFeel(info.getClassName());

    if (!myInitial) {
      LafManager.getInstance().setCurrentLookAndFeel(info);
      if(info instanceof LafWithColorScheme) {
        EditorColorsManager editorColorsManager = EditorColorsManager.getInstance();
        EditorColorsScheme scheme = editorColorsManager.getScheme(((LafWithColorScheme)info).getColorSchemeName());
        if(scheme != null) {
          editorColorsManager.setGlobalScheme(scheme);
        }
      }
    }
    Window window = SwingUtilities.getWindowAncestor(component);
    if (window != null) {
      window.setBackground(new Color(UIUtil.getPanelBackground().getRGB()));
      SwingUtilities.updateComponentTreeUI(window);
    }
    if (myColumnMode) {
      myPreviewLabel.setIcon(myLafNames.get(lafName));
      myPreviewLabel.setBorder(BorderFactory.createLineBorder(UIManager.getColor("Label.foreground")));
    }
  }
  catch (ClassNotFoundException | InstantiationException | IllegalAccessException | UnsupportedLookAndFeelException e) {
    e.printStackTrace();
  }
}
 

@Override
public void apply(EditorColorsScheme scheme) {
  if (myGetSetBackground != null) {
    myGetSetBackground.apply(scheme);
  }
  if (myGetSetForeground != null) {
    myGetSetForeground.apply(scheme);
  }
}
 

public void addImportedScheme(@Nonnull final EditorColorsScheme imported) {
  MyColorScheme newScheme = new MyColorScheme(imported, EditorColorsManager.getInstance());
  initScheme(newScheme);

  mySchemes.put(imported.getName(), newScheme);
  selectScheme(newScheme.getName());
  resetSchemesCombo(null);
}
 

@Override
public void execute(@Nonnull Editor editor, DataContext dataContext) {
  if (!(editor instanceof EditorEx)) {
    return;
  }
  EditorColorsScheme globalScheme = EditorColorsManager.getInstance().getGlobalScheme();
  int fontSize = ConsoleViewUtil.isConsoleViewEditor(editor) ? globalScheme.getConsoleFontSize() : globalScheme.getEditorFontSize();
  EditorEx editorEx = (EditorEx)editor;
  editorEx.setFontSize(fontSize);
}