RenderUnconstrainedBox class
Properties
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child
↔ RenderObject?
-
getter/setter pairinherited
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constraints
→ BoxConstraints
-
The box constraints most recently received from the parent.
no setterinherited
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depth
→ int
-
Get the depth of this node in the tree (for sorting)
no setterinherited
-
hashCode
→ int
-
The hash code for this object.
no setterinherited
-
hasSize
→ bool
-
Whether this render object has been laid out and has a size.
no setterinherited
-
needsLayout
→ bool
-
Whether this render object needs layout.
no setterinherited
-
needsPaint
→ bool
-
Whether this render object needs paint.
no setterinherited
-
owner
↔ PipelineOwner?
-
The owner for this render object (null if unattached).
getter/setter pairinherited
-
parent
↔ RenderObject?
-
The parent of this render object in the render tree.
getter/setter pairinherited
-
parentData
↔ ParentData?
-
Data associated with this render object by its parent.
getter/setter pairinherited
-
runtimeType
→ Type
-
A representation of the runtime type of the object.
no setterinherited
-
selectionId
↔ Object?
-
Stable identity used by features that need to track render objects
across rebuilds (e.g., selection). Defaults to the render object instance.
getter/setter pairinherited
-
size
↔ Size
-
The size of this render object as determined during layout.
getter/setter pairinherited
Methods
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adoptChild(RenderObject child)
→ void
-
Adopt a child render object.
inherited
-
attach(PipelineOwner owner)
→ void
-
Attach this render object to the tree with the given owner.
inherited
-
detach()
→ void
-
Detach this render object from the tree.
inherited
-
dispose()
→ void
-
Dispose of any resources.
inherited
-
dropChild(RenderObject child)
→ void
-
Drop a child render object.
inherited
-
hitTest(HitTestResult result, {required Offset position})
→ bool
-
Test whether a point hits this render object.
inherited
-
hitTestChildren(HitTestResult result, {required Offset position})
→ bool
-
Override this to test whether your children hit at the given position.
-
hitTestSelf(Offset position)
→ bool
-
Override this to test whether this render object hits at the given position.
inherited
-
invokeLayoutCallback<T extends BoxConstraints>(void callback(T constraints))
→ void
-
Allows mutations to be made to this object's child list during layout.
inherited
-
layout(BoxConstraints constraints, {bool parentUsesSize = false})
→ void
-
Compute the layout for this render object.
inherited
-
markNeedsLayout()
→ void
-
Mark this render object as needing layout.
inherited
-
markNeedsPaint()
→ void
-
Mark this render object as needing to be repainted.
inherited
-
noSuchMethod(Invocation invocation)
→ dynamic
-
Invoked when a nonexistent method or property is accessed.
inherited
-
paint(TerminalCanvas canvas, Offset offset)
→ void
-
Paint this render object and its children.
-
paintWithContext(TerminalCanvas canvas, Offset offset)
→ void
-
Internal paint method with error handling.
inherited
-
performLayout()
→ void
-
Do the actual work of computing this render object's layout.
-
setupParentData(covariant RenderObject child)
→ void
-
Setup parent data for a child render object.
-
toString()
→ String
-
A string representation of this object.
inherited
-
visitChildren(void visitor(RenderObject child))
→ void
-
Visit each child of this render object.
inherited
