GridLayout class

网格布局

Inheritance

Constructors

GridLayout.new({List<SNumber> begin = const [SNumber.number(0), SNumber.number(0)], bool condense = false, bool preventOverlap = false, num nodeSize = 20, int? rows = 0, int? cols = 0, Fun1<GraphNode, num>? nodeSpaceFun, Fun1<GraphNode, Size>? sizeFun, Fun2<Graph, List<GraphNode>, Map<GraphNode, num>>? sort, bool workerThread = false})

Properties

begin List<SNumber>
左上角开始位置
getter/setter pair
cols int?
getter/setter pair
condense bool
为true时最小化画布空间否则最大
getter/setter pair
hashCode int
The hash code for this object.
no setterinherited
layoutEnd VoidCallback
no getterinherited
layoutUpdate VoidCallback
no getterinherited
nodeSize num
getter/setter pair
nodeSpaceFun ↔ Fun1<GraphNode, num>?
getter/setter pair
positionFun ↔ Fun3<GraphNode, int, int, Point<int>?>?
位置函数(可用于固定位置)
getter/setter pair
preventOverlap bool
是否防止重叠(当为true时,才会使用nodeSize进行碰撞检查)
getter/setter pair
rows int?
getter/setter pair
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
sizeFun ↔ Fun1<GraphNode, Size>?
getter/setter pair
sort ↔ Fun2<Graph, List<GraphNode>, Map<GraphNode, num>>?
排序
getter/setter pairinherited
workerThread bool
getter/setter pairinherited

Methods

doLayout(Context context, Graph graph, num width, num height) → void
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onLayoutEnd() → void
inherited
onLayoutUpdate() → void
inherited
sortNode(Graph graph, List<GraphNode> list) → void
inherited
toString() String
A string representation of this object.
inherited

Operators

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