TextSelectionOverlay class

An object that manages a pair of text selection handles.

The selection handles are displayed in the Overlay that most closely encloses the given BuildContext.

Constructors

TextSelectionOverlay({@required TextEditingValue value, @required BuildContext context, Widget debugRequiredFor, @required LayerLink layerLink, @required RenderEditable renderObject, TextSelectionControls selectionControls, TextSelectionDelegate selectionDelegate }): Creates an object that manages overly entries for selection handles. [...]

context → BuildContext: The context in which the selection handles should appear. [...]
final
debugRequiredFor → Widget: Debugging information for explaining why the Overlay is required.
final
handlesAreVisible → bool: Whether the handles are currently visible.
read-only
layerLink → LayerLink: The object supplied to the CompositedTransformTarget that wraps the text field.
final
renderObject → RenderEditable: The editable line in which the selected text is being displayed.
final
selectionControls → TextSelectionControls: Builds text selection handles and toolbar.
final
selectionDelegate → TextSelectionDelegate: The delegate for manipulating the current selection in the owning text field.
final
toolbarIsVisible → bool: Whether the toolbar is currently visible.
read-only
hashCode → int: The hash code for this object. [...]
read-only, inherited
runtimeType → Type: A representation of the runtime type of the object.
read-only, inherited

dispose() → void: Final cleanup.
hide() → void: Hides the overlay.
showHandles() → void: Shows the handles by inserting them into the context's overlay.
showToolbar() → void: Shows the toolbar by inserting it into the context's overlay.
update(TextEditingValue newValue) → void: Updates the overlay after the selection has changed. [...]
updateForScroll() → void: Causes the overlay to update its rendering. [...]
noSuchMethod(Invocation invocation) → dynamic: Invoked when a non-existent method or property is accessed. [...]
inherited
toString() → String: Returns a string representation of this object.
inherited