EnsureVisibleState class
Properties
context
→ BuildContext
The location in the tree where this widget builds.
no setter inherited
hashCode
→ int
The hash code for this object.
no setter inherited
mounted
→ bool
Whether this State object is currently in a tree.
no setter inherited
runtimeType
→ Type
A representation of the runtime type of the object.
no setter inherited
widget
→ EnsureVisible
The current configuration.
no setter inherited
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.
override
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 EnsureVisible oldWidget )
→ void
Called whenever the widget configuration changes.
inherited
dispose ()
→ void
Called when this object is removed from the tree permanently.
inherited
ensureVisible ({Duration duration = const Duration(milliseconds: 100) , Curve curve = Curves.ease , double ? preciseAlignment })
→ Future <void >
If you omit preciseAlignment
or pass null
, the widget will just be scrolled into view,
i.e. the scroll view will be scrolled just enough for the widget to appear at the bottom
or top of the viewport.
This will take a duration specified by duration
and follow a curve specified by curve
.
The duration
defaults to 100 milliseconds and the curve
to Curves.ease .
initState ()
→ void
Called when this object is inserted into the tree.
inherited
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
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