RenderTabBar class

Render object that paints a horizontal row of tabs with an active indicator.

Inheritance

Constructors

RenderTabBar({required List<Tab> tabs, required int currentIndex, required bool focused, required Color indicatorColor, required Color labelColor, required Color unselectedLabelColor, TextStyle? labelStyle, TextStyle? unselectedLabelStyle, required EdgeInsets labelPadding})
Creates a RenderTabBar with the given tab configuration.

Properties

currentIndex int
The index of the currently active tab.
getter/setter pair
focused bool
Whether the tab bar 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
indicatorColor Color
The color of the active tab indicator line.
getter/setter pair
isRelayoutBoundary bool
Whether this render object acts as a relayout boundary.
no setterinherited
labelColor Color
The text color of the selected tab label.
getter/setter pair
labelPadding EdgeInsets
Padding applied around each tab label.
getter/setter pair
labelStyle TextStyle?
The text style of the selected tab label.
getter/setter pair
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
tabs List<Tab>
The list of tabs to display.
getter/setter pair
unselectedLabelColor Color
The text color of unselected tab labels.
getter/setter pair
unselectedLabelStyle TextStyle?
The text style of unselected tab labels.
getter/setter pair
width int
The width of this render box in terminal columns.
no setterinherited

Methods

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
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.
inherited
toString() String
A string representation of this object.
inherited

Operators

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