CodeView class
Scrollable, selectable source-code viewer with async-safe highlighting.
- Inheritance
-
- Object
- Widget
- StatefulWidget
- CodeView
Constructors
- CodeView({required String code, Key? key, String? language, CodeHighlighter highlighter = const PlainTextCodeHighlighter(), TextStyle? style, bool wrap = false, bool selectable = true, bool showLineNumbers = true, TextStyle? lineNumberStyle, Color? selectionForegroundColor, Color? selectionBackgroundColor, FocusNode? focusNode, bool autofocus = false, void onSelectionChanged(SelectedText? selection)?, SelectionCopyCallback? onCopy, HighlightErrorCallback? onHighlightError, void onVisibleLineChanged(int line)?})
-
Configures source rendering, highlighting, gutter, and selection.
const
Properties
- autofocus → bool
-
Whether the view requests focus after mounting.
final
- code → String
-
Source code rendered verbatim.
final
- focusNode → FocusNode?
-
Caller-owned focus node, or null for widget ownership.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- highlighter → CodeHighlighter
-
Range producer; concrete grammar engines live outside Noir core.
final
- key → Key?
-
Controls how this widget replaces another of the same type.
finalinherited
- language → String?
-
Optional language identifier passed to highlighter.
final
- lineNumberStyle → TextStyle?
-
Source-line gutter style.
final
- onCopy → SelectionCopyCallback?
-
Receives each explicit Ctrl+C result.
final
- onHighlightError → HighlightErrorCallback?
-
Receives validation, synchronous, and asynchronous highlight failures.
final
- onSelectionChanged → void Function(SelectedText? selection)?
-
Receives null when no non-empty selection remains.
final
- onVisibleLineChanged → void Function(int line)?
-
Receives the first visible visual line after vertical scrolling.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectable → bool
-
Whether text can be selected and explicitly copied.
final
- selectionBackgroundColor → Color?
-
Selected text background override.
final
- selectionForegroundColor → Color?
-
Selected text foreground override.
final
- showLineNumbers → bool
-
Whether source line numbers are shown.
final
- style → TextStyle?
-
Base source style.
final
- wrap → bool
-
Whether long source lines soft-wrap.
final
Methods
-
createState(
) → State< CodeView> -
Creates the mutable State for this widget.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited