RenderExpansionTile class

Render object that paints an expandable tile with a header and children.

Inheritance
Mixed-in types

Constructors

RenderExpansionTile({required String title, required bool expanded, required bool focused, required Color expandedColor, required Color collapsedColor, required Color iconColor})
Creates a RenderExpansionTile with the given title and visual configuration.

Properties

children → List<RenderBox>
An unmodifiable view of the current children.
no setterinherited
collapsedColor ↔ Color
The color of the title when collapsed.
getter/setter pair
expanded ↔ bool
Whether the tile is currently expanded.
getter/setter pair
expandedColor ↔ Color
The color of the title when expanded.
getter/setter pair
focused ↔ bool
Whether the tile currently has keyboard focus.
getter/setter pair
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
height → int
The height of this render box in terminal rows.
no setterinherited
iconColor ↔ Color
The color of the expand/collapse arrow icon.
getter/setter pair
isRelayoutBoundary → bool
Whether this render object acts as a relayout boundary.
no setterinherited
needsPaint → bool
Whether this render object needs to be repainted.
no setterinherited
parent ↔ RenderObject?
The parent of this render object, or null if this is the root.
getter/setter pairinherited
parentData ↔ ParentData?
Optional 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
size ↔ Size?
The current size of this render object after layout.
getter/setter pairinherited
title ↔ String
The title text displayed in the header.
getter/setter pair
width → int
The width of this render box in terminal columns.
no setterinherited

Methods

add(RenderBox child) → void
Adds a child to the end of the children list.
inherited
clear() → void
Removes all children from this render object.
inherited
clearNeedsPaint() → void
Clears the needs-paint flag, indicating painting is up to date.
inherited
layout(Constraints constraints, {bool parentUsesSize = true}) → void
Performs layout on this render object using the given constraints.
inherited
markNeedsLayout() → void
Marks this render object as needing layout and paint.
inherited
markNeedsPaint() → void
Marks this render object as needing to be repainted.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
paint(PaintingContext context, Offset offset) → void
Paints this render object into the given context at offset.
override
performLayout(Constraints constraints) → void
Called to perform the actual layout computation for this render object.
override
remove(RenderBox child) → void
Removes a child from the children list.
inherited
setRelayoutBoundary(bool value) → void
Marks this render object as a relayout boundary or not.
inherited
setupParentData(RenderObject child) → void
Initializes parentData for the given child if not already set.
override
toString() → String
A string representation of this object.
inherited

Operators

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