DFJoyStick class
摇杆控制
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- DFJoyStick
Constructors
- DFJoyStick({String? handleImage, String? backgroundImage, Color handleColor = const Color(0x60FFFFFF), Color backgroundColor = const Color(0x40FFFFFF), String direction = DFDirection.NONE, required void onChange(String, double), required void onCancel(String), Size size = const Size(100, 100), Size areaSize = const Size(240, 240)})
- 创建遥杆
Properties
- areaSize → Size
-
监听区域
final
- backgroundColor → Color
-
背景颜色
final
- backgroundImage → String?
-
背景图
final
- direction ↔ String
-
当前方向
getter/setter pair
- handleColor → Color
-
手柄颜色
final
- handleImage → String?
-
手柄图
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onCancel → void Function(String)
-
操作取消
final
- onChange → void Function(String, double)
-
方向更新
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- size → Size
-
遥杆尺寸
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< StatefulWidget> -
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}) → 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