GridContextNavPageBuilder<T extends GridContext> class abstract

Inheritance

Constructors

GridContextNavPageBuilder()

Properties

availableColumns → List<int>
no setterinherited
columns ↔ int?
getter/setter pair
gridTag → String
no setter
hashCode → int
The hash code for this object.
no setterinherited
isGridContextCreated → bool
no setter
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
matrix → List<List<RectGetter>>
根据网格线语境获得网格矩阵
no setter
matrixReverseX → bool
no setter
matrixReverseY → bool
no setter
prevColumns → int?
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
update → void Function(VoidCallback , [String? debug])
no setter
willChangePT ↔ ScreenPT
getter/setter pair

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
inherited
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
createFromMatrix(MatrixRectGetter getRect, Rect measured) → WidgetsBuilder
子类需要实现
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
difference(MultiColumns target) → List<int>
inherited
intersection(MultiColumns target) → List<int>
inherited
matrixRectGetter(int xIndex, int yIndex, {int? toXIndex, int? toYIndex, String? named, List<String> extras = const [], Size? sampleSortSize}) → RectGetter
进行逻辑坐标系到矩阵坐标系转换
namedMatrix({bool reverseX = false, bool reverseY = false, required String named, List<String> extras = const [], Size? sampleSortSize}) → List<List<RectGetter>>
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onCreate() → void
inherited
onDestroy() → void
inherited
onMeasured(ScreenContext screen) → void
override
onPause() → void
inherited
onReceive(Map<String, String>? params) → void
inherited
onResume() → void
inherited
onScreenWillChange(ScreenPT willChangePT) → void
override
onStateInit(void stateUpdater(VoidCallback c, [String? d])) → void
override
screenBuild(BuildContext context, ContextAccessor ctxAccessor, ScreenPT screenPT) → List<Widget>?
override
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
union(MultiColumns target) → List<int>
inherited
updateGridContext([Rect? measured]) → T
willPlayAnimated({ScreenPT? fromPT, required ScreenPT toPT, required AnimationController animCtrl}) → AnimationController
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited