LayerStack class
A stateful widget that represents a stack of layers in an image editing application.
This widget manages the display and transformation of multiple layers, allowing for complex image editing operations such as cropping, rotating, and layering effects.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- LayerStack
Constructors
-
LayerStack.new({Key? key, required ProImageEditorConfigs configs, required List<
Layer> layers, required Color overlayColor, bool? cutOutsideImageArea, bool freeStyleHighPerformance = false, TransformHelper transformHelper = const TransformHelper(editorBodySize: Size.zero, mainBodySize: Size.zero, mainImageSize: Size.zero), Clip clipBehavior = Clip.hardEdge}) -
Creates a LayerStack.
const
Properties
- clipBehavior → Clip
-
The clipping behavior applied to the layer stack.
final
- configs → ProImageEditorConfigs
-
The configuration settings for the image editor.
final
- cutOutsideImageArea → bool?
-
Determines whether to cut content outside the image area.
final
- freeStyleHighPerformance → bool
-
Controls high-performance mode for free-style drawing.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
layers
→ List<
Layer> -
The list of layers to be displayed within the stack.
final
- overlayColor → Color
-
The outside overlay color for layers.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- transformHelper → TransformHelper
-
A helper object providing transformation configurations for the layer
stack.
final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
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