com.intellij.openapi.editor.impl.EditorImpl Java Examples

PromptConsole(@NotNull Project project, ConsoleViewImpl consoleView) {
    m_consoleView = consoleView;

    EditorFactory editorFactory = EditorFactory.getInstance();
    PsiFileFactory fileFactory = PsiFileFactory.getInstance(project);

    Document outputDocument = ((EditorFactoryImpl) editorFactory).createDocument(true);
    UndoUtil.disableUndoFor(outputDocument);
    m_outputEditor = (EditorImpl) editorFactory.createViewer(outputDocument, project, CONSOLE);

    PsiFile file = fileFactory.createFileFromText("PromptConsoleDocument.ml", OclLanguage.INSTANCE, "");
    Document promptDocument = file.getViewProvider().getDocument();
    m_promptEditor = (EditorImpl) editorFactory.createEditor(promptDocument, project, CONSOLE);

    setupOutputEditor();
    setupPromptEditor();

    m_consoleView.print("(* ctrl+enter to send a command, ctrl+up/down to cycle through history *)\r\n", USER_INPUT);

    m_mainPanel.add(m_outputEditor.getComponent(), BorderLayout.CENTER);
    m_mainPanel.add(m_promptEditor.getComponent(), BorderLayout.SOUTH);
}
 

private void updatePreviewHighlighter(MarkupModel mm, WidgetIndentsPassData data) {
  final FlutterSettings settings = FlutterSettings.getInstance();
  if (!settings.isEnableHotUiInCodeEditor()) return;

  if (data.previewsForEditor == null && myEditor instanceof EditorImpl) {
    // TODO(jacobr): is there a way to get access to a disposable that will
    // trigger when the editor disposes than casting to EditorImpl?

    final Disposable parentDisposable = ((EditorImpl)myEditor).getDisposable();

    final TextRange range = new TextRange(0, Integer.MAX_VALUE);
    final RangeHighlighter highlighter =
      mm.addRangeHighlighter(
        0,
        myDocument.getTextLength(),
        HighlighterLayer.FIRST,
        null,
        HighlighterTargetArea.LINES_IN_RANGE
      );
    data.previewsForEditor = new PreviewsForEditor(context, editorEventService, myEditor, parentDisposable);
    highlighter.setCustomRenderer(data.previewsForEditor);
  }
  if (data.previewsForEditor != null) {
    data.previewsForEditor.outlinesChanged(data.myDescriptors);
  }
}
 

private void updatePreviewHighlighter(MarkupModel mm, WidgetIndentsPassData data) {
  final FlutterSettings settings = FlutterSettings.getInstance();
  if (!settings.isEnableHotUiInCodeEditor()) return;

  if (data.previewsForEditor == null && myEditor instanceof EditorImpl) {
    // TODO(jacobr): is there a way to get access to a disposable that will
    // trigger when the editor disposes than casting to EditorImpl?

    final Disposable parentDisposable = ((EditorImpl)myEditor).getDisposable();

    final TextRange range = new TextRange(0, Integer.MAX_VALUE);
    final RangeHighlighter highlighter =
      mm.addRangeHighlighter(
        0,
        myDocument.getTextLength(),
        HighlighterLayer.FIRST,
        null,
        HighlighterTargetArea.LINES_IN_RANGE
      );
    data.previewsForEditor = new PreviewsForEditor(context, editorEventService, myEditor, parentDisposable);
    highlighter.setCustomRenderer(data.previewsForEditor);
  }
  if (data.previewsForEditor != null) {
    data.previewsForEditor.outlinesChanged(data.myDescriptors);
  }
}
 

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;
}
 

protected void doLexerHighlightingTest(String fileContent, IElementType targetElementType) {
    BashSyntaxHighlighter syntaxHighlighter = new BashSyntaxHighlighter();
    TextAttributesKey[] keys = syntaxHighlighter.getTokenHighlights(targetElementType);
    Assert.assertEquals("Expected one key", 1, keys.length);

    TextAttributesKey attributesKey = keys[0];
    Assert.assertNotNull(attributesKey);

    EditorColorsManager manager = EditorColorsManager.getInstance();
    EditorColorsScheme scheme = (EditorColorsScheme) manager.getGlobalScheme().clone();
    manager.addColorsScheme(scheme);
    EditorColorsManager.getInstance().setGlobalScheme(scheme);

    TextAttributes targetAttributes = new TextAttributes(JBColor.RED, JBColor.BLUE, JBColor.GRAY, EffectType.BOXED, Font.BOLD);
    scheme.setAttributes(attributesKey, targetAttributes);

    myFixture.configureByText(BashFileType.BASH_FILE_TYPE, fileContent);

    TextAttributes actualAttributes = null;
    HighlighterIterator iterator = ((EditorImpl) myFixture.getEditor()).getHighlighter().createIterator(0);
    while (!iterator.atEnd()) {
        if (iterator.getTokenType() == targetElementType) {
            actualAttributes = iterator.getTextAttributes();
            break;
        }

        iterator.advance();
    }

    Assert.assertEquals("Expected text attributes for " + attributesKey, targetAttributes, actualAttributes);
}
 

public static Optional<VirtualFile> getFileInSelectedEditor(@Nullable Project project) {
  Optional<Editor> editor = Optional.ofNullable(project)
    .flatMap(p -> Optional.ofNullable(FileEditorManager.getInstance(p).getSelectedTextEditor()));
  Optional<EditorImpl> editorImpl = editor
    .flatMap(e -> e instanceof EditorImpl ? Optional.of((EditorImpl) e) : Optional.empty());
  return editorImpl.map(EditorImpl::getVirtualFile);
}
 

@NotNull
EditorImpl getOutputEditor() {
    return m_outputEditor;
}
 

private void createUIComponents() {
	myEditor = (EditorImpl) createEditor();
	cmdPanel = (JPanel) myEditor.getComponent();
	cmdPanel.setPreferredSize(new Dimension(800, 50));
}