LineCountIndicator class
A horizontal widget with lists of indexes to represent adjacent TextField's line number.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- LineCountIndicator
Constructors
- LineCountIndicator({Key? key, bool visible = true, required TextEditingController textControllerOfTextField, required ScrollController scrollControllerOfTextField, required LineCountIndicatorDecoration decoration, required Widget child})
-
Creates a Line count indicator Flex which can be kept
adjacent (preferably left) of a Text Field.
const
Properties
- child → Widget
-
The child this wraps to show line indicator adjacent
final
- decoration → LineCountIndicatorDecoration
-
The decoration which will be applied to this widget
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
- scrollControllerOfTextField → ScrollController
-
Text Field's scroll controller. Do not provide a new scroll controller
for this widget. This same scroll controller must be passed to the child TextField.
final
- textControllerOfTextField → TextEditingController
-
Number of lines in text will be obtained from this controller
final
- visible → bool
-
Keep Line indicator visible
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _LineCountIndicatorState -
Creates the mutable state for this widget at a given location in the tree.
override
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of
DiagnosticsNodeobjects describing this node's children.inherited -
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
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
-
toStringDeep(
{String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → 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
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited