DendrogramLayout class
生态树布局 布局时不考虑节点大小总是将其视作为1， 并且所有的叶子节点总是占满对应的尺寸
- Inheritance
-
- Object
- TreeLayout<
TreeLayoutNode> - DendrogramLayout
Constructors
- DendrogramLayout({Direction2 direction = Direction2.ttb, bool diff = false})
Properties
- diff ↔ bool
-
当该参数为true时，表示布局传入的参数为每层之间的间距
为false时则表示映射到给定的布局参数
getter/setter pair
- direction ↔ Direction2
-
getter/setter pair
-
gapFun
↔ Fun2<
TreeLayoutNode, TreeLayoutNode, Offset> ? -
getter/setter pairinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- layoutEnd ← VoidCallback
-
no getterinherited
- layoutUpdate ← VoidCallback
-
no getterinherited
-
levelGapFun
↔ Fun2<
int, int, num> ? -
getter/setter pairinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
sizeFun
↔ Fun1<
TreeLayoutNode, Size> ? -
getter/setter pairinherited
-
splitFun
↔ Fun2<
TreeLayoutNode, TreeLayoutNode, num> -
分隔函数，用于分隔节点间距
getter/setter pair
Methods
-
doLayout(
Context context, TreeLayoutNode root, num width, num height) → void -
override
-
getLevelGap(
int level1, int level2, [double defaultGap = 24]) → double -
inherited
-
getNodeGap(
TreeLayoutNode node1, TreeLayoutNode node2, [Offset defaultGap = const Offset(8, 8)]) → Offset -
inherited
-
getSize(
TreeLayoutNode node, [Size defaultSize = const Size(8, 8)]) → Size -
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onLayoutEnd(
) → void -
inherited
-
onLayoutUpdate(
) → void -
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited