SelectableMixin<T extends StatefulWidget> mixin
SelectableMixin is used for the editor to calculate the position and size of the selection.
The widget returned by NodeWidgetBuilder must be with SelectableMixin, otherwise the AppFlowySelectionService will not work properly.
- Superclass Constraints
- State<
T>
- State<
- Mixin Applications
Properties
- context → BuildContext
-
The location in the tree where this widget builds.
no setterinherited
- cursorStyle → CursorStyle
-
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- mounted → bool
-
Whether this State object is currently in a tree.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- shouldCursorBlink → bool
-
no setter
- widget → T
-
The current configuration.
no setterinherited
Methods
-
activate(
) → void -
Called when this object is reinserted into the tree after having been
removed via deactivate.
inherited
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
inherited
-
deactivate(
) → void -
Called when this object is removed from the tree.
inherited
-
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
didChangeDependencies(
) → void -
Called when a dependency of this State object changes.
inherited
-
didUpdateWidget(
covariant T oldWidget) → void -
Called whenever the widget configuration changes.
inherited
-
dispose(
) → void -
Called when this object is removed from the tree permanently.
inherited
-
end(
) → Position -
getBlockRect(
{bool shiftWithBaseOffset = false}) → Rect - Returns the Rect representing the block selection in current widget.
-
getCursorRectInPosition(
Position position, {bool shiftWithBaseOffset = false}) → Rect? - Returns Rect for the position in current widget.
-
getPositionInOffset(
Offset start) → Position - Returns Position for the offset in current widget.
-
getRectsInSelection(
Selection selection, {bool shiftWithBaseOffset = false}) → List< Rect> -
Returns a List of the
Rect
area within selection in current widget. -
getSelectionInRange(
Offset start, Offset end) → Selection - Returns the Selection surrounded by start and end in current widget.
-
getTextSelectionInSelection(
Selection selection) → TextSelection? - For TextNode only.
-
getWordBoundaryInOffset(
Offset start) → Selection? - For TextNode only.
-
getWordBoundaryInPosition(
Position position) → Selection? - For TextNode only.
-
getWordEdgeInOffset(
Offset start) → Selection? - For TextNode only.
-
initState(
) → void -
Called when this object is inserted into the tree.
inherited
-
localToGlobal(
Offset offset, {bool shiftWithBaseOffset = false}) → Offset - Return global offset from local offset.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
reassemble(
) → void -
Called whenever the application is reassembled during debugging, for
example during hot reload.
inherited
-
setState(
VoidCallback fn) → void -
Notify the framework that the internal state of this object has changed.
inherited
-
start(
) → Position -
textDirection(
) → TextDirection -
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
-
toStringShort(
) → String -
A brief description of this object, usually just the runtimeType and the
hashCode.
inherited
-
transformRectToGlobal(
Rect r, {bool shiftWithBaseOffset = false}) → Rect
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited