RawChip class
A raw material design chip.
This serves as the basis for all of the chip widget types to aggregate. It is typically not created directly, one of the other chip types that are appropriate for the use case are used instead:
- Chip a simple chip that can only display information and be deleted.
- InputChip represents a complex piece of information, such as an entity (person, place, or thing) or conversational text, in a compact form.
- ChoiceChip allows a single selection from a set of options.
- FilterChip a chip that uses tags or descriptive words as a way to filter content.
- ActionChips display a set of actions related to primary content.
Raw chips are typically only used if you want to create your own custom chip type.
Raw chips can be selected by setting onSelected, deleted by setting onDeleted, and pushed like a button with onPressed. They have a label, and they can have a leading icon (see avatar) and a trailing icon (deleteIcon). Colors and padding can be customized.
Requires one of its ancestors to be a Material widget.
See also:
- CircleAvatar, which shows images or initials of people.
- Wrap, A widget that displays its children in multiple horizontal or vertical runs.
- material.google.com/components/chips.html
- Inheritance
- Implemented types
Constructors
-
RawChip({Key key, Widget avatar, @required Widget label, TextStyle labelStyle, EdgeInsetsGeometry padding, EdgeInsetsGeometry labelPadding, Widget deleteIcon, VoidCallback onDeleted, Color deleteIconColor, String deleteButtonTooltipMessage, VoidCallback onPressed, ValueChanged<
bool> onSelected, double pressElevation: 8.0, bool tapEnabled: true, bool selected, bool showCheckmark: true, bool isEnabled: true, Color disabledColor, Color selectedColor, String tooltip, ShapeBorder shape, Clip clipBehavior: Clip.none, Color backgroundColor, MaterialTapTargetSize materialTapTargetSize }) -
Creates a RawChip [...]
const
Properties
- avatar → Widget
-
A widget to display prior to the chip's label. [...]
final
- backgroundColor → Color
-
Color to be used for the unselected, enabled chip's background. [...]
final
- clipBehavior → Clip
-
The content will be clipped (or not) according to this option. [...]
final
- deleteButtonTooltipMessage → String
-
The message to be used for the chip's delete button tooltip.
final
- deleteIcon → Widget
-
The icon displayed when onDeleted is set. [...]
final
- deleteIconColor → Color
-
The Color for the delete icon. The default is based on the ambient
IconTheme.color
.final - disabledColor → Color
-
Color to be used for the chip's background indicating that it is disabled. [...]
final
- isEnabled → bool
-
Whether or not this chip is enabled for input. [...]
final
- label → Widget
-
The primary content of the chip. [...]
final
- labelPadding → EdgeInsetsGeometry
-
The padding around the label widget. [...]
final
- labelStyle → TextStyle
-
The style to be applied to the chip's label. [...]
final
- materialTapTargetSize → MaterialTapTargetSize
-
Configures the minimum size of the tap target. [...]
final
- onDeleted → VoidCallback
-
Called when the user taps the deleteIcon to delete the chip. [...]
final
- onPressed → VoidCallback
-
Called when the user taps the chip. [...]
final
-
onSelected
→ ValueChanged<
bool> -
Called when the chip should change between selected and deselected states. [...]
final
- padding → EdgeInsetsGeometry
-
The padding between the contents of the chip and the outside shape. [...]
final
- pressElevation → double
-
Elevation to be applied on the chip during the press motion.
This controls the size of the shadow below the chip. [...]
final
- selected → bool
-
Whether or not this chip is selected. [...]
final
- selectedColor → Color
-
Color to be used for the chip's background, indicating that it is
selected. [...]
final
- shape → ShapeBorder
-
The ShapeBorder to draw around the chip. [...]
final
- showCheckmark → bool
-
Whether or not to show a check mark when selected is true. [...]
final
- tapEnabled → bool
-
If set, this indicates that the chip should be disabled if all of the
tap callbacks (onSelected, onPressed) are null. [...]
final
- tooltip → String
-
Tooltip string to be used for the body area (where the label and avatar
are) of the chip.
final
- hashCode → int
-
The hash code for this object. [...]
read-only, inherited
- key → Key
-
Controls how one widget replaces another widget in the tree. [...]
final, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Methods
-
createState(
) → _RawChipState -
Creates the mutable state for this widget at a given location in the tree. [...]
override
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree. [...]
inherited
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of DiagnosticsNode objects describing this node's
children. [...]
@protected, inherited
-
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node. [...]
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent 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 toStringDeep. [...]
inherited
-
toString(
{DiagnosticLevel minLevel: DiagnosticLevel.debug }) → String -
Returns 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 ==(
dynamic other) → bool -
The equality operator. [...]
inherited