ItemTileTheme class
An inherited widget that defines color and style parameters for ListTiles in this widget's subtree.
Values specified here are used for ListTile properties that are not given an explicit non-null value.
The Drawer widget specifies a tile theme for its children which sets style to ListTileStyle.drawer.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- ProxyWidget
- InheritedWidget
- InheritedTheme
- ItemTileTheme
Constructors
- ItemTileTheme({Key? key, bool? dense = false, ListTileStyle? style = ListTileStyle.list, Color? selectedColor, Color? iconColor, Color? textColor, EdgeInsetsGeometry? iconPadding, EdgeInsetsGeometry? contentPadding, double minHeight = defaultItemHeight, required Widget child})
-
Creates a list tile theme that controls the color and style parameters for
ListTiles.
const
Properties
- child → Widget
-
The widget below this widget in the tree.
finalinherited
- contentPadding → EdgeInsetsGeometry?
-
The tile's internal padding.
final
- dense → bool?
-
If true then ListTiles will have the vertically dense layout.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- iconColor → Color?
-
If specified, the icon color used for enabled ListTiles that are not selected.
final
- iconPadding → EdgeInsetsGeometry?
-
图标Padding
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- minHeight → double
-
最小高度
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectedColor → Color?
-
If specified, the color used for icons and text when a ListTile is selected.
final
- style → ListTileStyle?
-
If specified, style defines the font used for ListTile titles.
final
- textColor → Color?
-
If specified, the text color used for enabled ListTiles that are not selected.
final
Methods
-
createElement(
) → InheritedElement -
Inflates this configuration to a concrete instance.
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
-
updateShouldNotify(
covariant ItemTileTheme oldWidget) → bool -
Whether the framework should notify widgets that inherit from this widget.
override
-
wrap(
BuildContext context, Widget child) → Widget -
Return a copy of this inherited theme with the specified
child
.override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
merge(
{Key? key, bool? dense, ListTileStyle? style, Color? selectedColor, Color? iconColor, Color? textColor, EdgeInsetsGeometry? contentPadding, double minHeight = defaultItemHeight, required Widget child}) → Widget - Creates a list tile theme that controls the color and style parameters for ListTiles, and merges in the current list tile theme, if any.
-
of(
BuildContext context) → ItemTileTheme - The closest instance of this class that encloses the given context.