Editor (boolean isReadOnly, final Document document, final Project project) { EditorFactory editorFactory = EditorFactory.getInstance(); Editor editor = (isReadOnly ? editorFactory.createViewer(document, project) : editorFactory.createEditor(document, project)); editor.getContentComponent().setFocusable(!isReadOnly); EditorSettings editorSettings = editor.getSettings(); editorSettings.setVirtualSpace(false); editorSettings.setLineMarkerAreaShown(false); editorSettings.setIndentGuidesShown(false); editorSettings.setLineNumbersShown(false); editorSettings.setFoldingOutlineShown(false); editorSettings.setCaretRowShown(false); EditorColorsScheme scheme = editor.getColorsScheme(); VirtualFile file = FileDocumentManager.getInstance().getFile(document); if (file != null) { EditorHighlighter highlighter = EditorHighlighterFactory.getInstance().createEditorHighlighter(file, scheme, project); ((EditorEx) editor).setHighlighter(highlighter); } return editor; }