TextPlaceholder class
TextPlaceholder is a widget that can be used to show a placeholder for a text widget. It can be used to show a placeholder for a text widget
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- TextPlaceholder
Constructors
Properties
- child → Widget?
-
child is a widget that can be used to show a placeholder
final
- color → Color?
-
color is a color value that determines the color of the placeholder
final
- enabled → bool
-
enabled is a boolean value that determines whether the placeholder
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double
-
height is a double value that determines the height of the placeholder
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- lines → int
-
lines is an integer value that determines the number of lines
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- width → double?
-
width is a double value that determines the width of the placeholder
if width is not specified, then the width will be in formular width = random(width/2) + width/2
final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
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
-
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