TTableScope class
Provides table context to descendants.
TTableScope allows deep descendants in a table (like editable cells)
to access shared state, such as the currently active cell cursor
or the list controller.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- ProxyWidget
- InheritedWidget
- TTableScope
- Available extensions
Constructors
-
TTableScope({Key? key, required TListController controller, required ValueNotifier<
String?> ? activeCellNotifier, required Widget child}) -
Creates a table scope.
const
Properties
-
activeCellNotifier
→ ValueNotifier<
String?> ? -
Notifier for the currently active editable cell key.
final
- child → Widget
-
The widget below this widget in the tree.
finalinherited
- controller → TListController
-
The list controller managing the table data.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
box(
{double minW = 0.0, double minH = 0.0, double maxW = double.infinity, double maxH = double.infinity}) → Widget -
Available on Widget, provided by the WidgetX extension
Wraps this widget in a ConstrainedBox to apply layout constraints. -
center(
{bool when = true}) → Widget -
Available on Widget, provided by the WidgetX extension
Wraps this widget in a Center widget. -
createElement(
) → InheritedElement -
Inflates this configuration to a concrete instance.
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
-
expanded(
{int flex = 1}) → Widget -
Available on Widget, provided by the WidgetX extension
Wraps this widget in an Expanded widget. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
padding(
[double left = 0.0, double top = 0.0, double right = 0.0, double bottom = 0.0]) → Widget -
Available on Widget, provided by the WidgetX extension
Wraps this widget in a Padding with flexible edge control. -
paddingSymmetric(
{double h = 0.0, double v = 0.0}) → Widget -
Available on Widget, provided by the WidgetX extension
Wraps this widget in a Padding with symmetric horizontal and vertical spacing. -
size(
{double? w, double? h}) → Widget -
Available on Widget, provided by the WidgetX extension
Wraps this widget in a SizedBox to apply fixed width and/or height. -
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
-
updateShouldNotify(
covariant TTableScope oldWidget) → bool -
Whether the framework should notify widgets that inherit from this widget.
override
-
visible(
bool visible, {bool maintainState = false}) → Widget -
Available on Widget, provided by the WidgetX extension
Wraps this widget in a Visibility widget. -
when(
bool condition) → Widget -
Available on Widget, provided by the WidgetX extension
Returns this widget ifconditionis true, otherwise returns SizedBox.shrink(). Usage: Text('Hello').when(isVisible)
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
maybeOf(
BuildContext context) → TTableScope? - Retrieves the nearest TTableScope from the context (nullable).
-
of(
BuildContext context) → TTableScope - Retrieves the nearest TTableScope from the context (throws if not found).