TradingChart class

Top-level chart presentation widget integrating the custom rendering pipeline, multi-zone scale interactions (Price Axis drag, Time Axis drag, Pinch Zoom), chart trading (hover '+' button, order lines, SL/TP brackets, open positions), and pointer tracking.

Inheritance

Constructors

TradingChart({Key? key, required TradingChartController controller, bool enableChartTrading = true, bool showWatermark = true, bool showCountdownTimer = true, String? brandName, GlobalKey<State<StatefulWidget>>? repaintBoundaryKey, Widget orderMenuBuilder(BuildContext context, double price, TradingChartController controller, VoidCallback closeMenu)?, void onOrderPlaced(ChartOrder order)?, void onOrderModified(ChartOrder order)?, void onOrderCancelled(String orderId)?, void onPositionClosed(ChartPosition position)?})
const

Properties

brandName → String?
final
controller → TradingChartController
final
enableChartTrading → bool
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onOrderCancelled → void Function(String orderId)?
final
onOrderModified → void Function(ChartOrder order)?
final
onOrderPlaced → void Function(ChartOrder order)?
final
onPositionClosed → void Function(ChartPosition position)?
final
orderMenuBuilder → Widget Function(BuildContext context, double price, TradingChartController controller, VoidCallback closeMenu)?
final
repaintBoundaryKey → GlobalKey<State<StatefulWidget>>?
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showCountdownTimer → bool
final
showWatermark → bool
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<TradingChart>
Creates the mutable state for this widget at a given location in the tree.
override
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