JsonVisualizer class
A visualizer widget for displaying JSON data with expand/collapse, syntax highlighting, and per-node copy.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- JsonVisualizer
Constructors
- JsonVisualizer({Key? key, required dynamic data, JsonVisualizerColors colors = const JsonVisualizerColors(), int expandDepth = 1, double fontSize = 16.0, double indentWidth = 24.0, VoidCallback? onCopied})
-
const
Properties
- colors → JsonVisualizerColors
-
Color palette for syntax highlighting. Defaults to JsonVisualizerColors.
final
- data → dynamic
-
The JSON data to display. Can be a Map, List, String (JSON encoded), or any primitive value.
final
- expandDepth → int
-
Number of nesting levels to expand by default. Defaults to 1.
final
- fontSize → double
-
Font size for all text elements. Defaults to 16.0.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- indentWidth → double
-
Width in pixels for each indentation level. Defaults to 24.0.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onCopied → VoidCallback?
-
Called after a node's JSON is copied to clipboard.
If null, copy buttons are hidden.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of DiagnosticsNode objects describing this node's
children.
inherited
-
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toDiagnosticsNode(
{String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode -
Returns a debug representation of the object that is used by debugging
tools and by DiagnosticsNode.toStringDeep.
inherited
-
toString(
{DiagnosticLevel minLevel = DiagnosticLevel.info}) → String -
A string representation of this object.
inherited
-
toStringDeep(
{String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String -
Returns a string representation of this node and its descendants.
inherited
-
toStringShallow(
{String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a one-line detailed description of the object.
inherited
-
toStringShort(
) → String -
A short, textual description of this widget.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited