MButton class
- Inheritance
Constructors
-
MButton({Key? key, VoidCallback? onPressed, VoidCallback? onLongPress, ValueChanged<
bool> ? onHover, ValueChanged<bool> ? onFocusChange, ButtonStyle? style, FocusNode? focusNode, bool autofocus = false, Clip? clipBehavior = Clip.none, MaterialStatesController? statesController, bool? isSemanticButton = true, required Widget child, Color? backgroundColor, BorderRadius? borderRadius, bool clearPadding = false, Color? disabledColor, double? elevation, Size? fixedSize, Color? foregroundColor, Size? maximumSize, Size? minimumSize, bool noHighlight = false, bool noSplash = false, Color? overlayColor, EdgeInsetsGeometry? padding, double? radius, Color? shadowColor, OutlinedBorder? shape, BorderSide? side, InteractiveInkFeatureFactory? splashFactory, MaterialTapTargetSize? tapTargetSize, TextStyle? textStyle, double? width, double? height, double? size}) -
const
-
MButton.icon({Key? key, VoidCallback? onPressed, VoidCallback? onLongPress, ValueChanged<
bool> ? onHover, ValueChanged<bool> ? onFocusChange, ButtonStyle? style, FocusNode? focusNode, bool? autofocus, Clip? clipBehavior, MaterialStatesController? statesController, required Widget icon, Widget label, MButtonIconAlignment? alignment, Color? backgroundColor, BorderRadius? borderRadius, bool clearPadding, Color? disabledColor, double? elevation, Size? fixedSize, Color? foregroundColor, Size? maximumSize, Size? minimumSize, bool noHighlight, bool noSplash, Color? overlayColor, EdgeInsetsGeometry? padding, double? radius, Color? shadowColor, OutlinedBorder? shape, BorderSide? side, InteractiveInkFeatureFactory? splashFactory, MaterialTapTargetSize? tapTargetSize, TextStyle? textStyle, double? width, double? height, double? size, double? space}) -
factory
Properties
- autofocus → bool
-
True if this widget will be selected as the initial focus when no other
node in its scope is currently focused.
finalinherited
- backgroundColor → Color?
-
final
- borderRadius → BorderRadius?
-
final
- child → Widget?
-
Typically the button's label.
finalinherited
- clearPadding → bool
-
是否去除边距
final
- clipBehavior → Clip?
-
The content will be clipped (or not) according to this option.
finalinherited
- disabledColor → Color?
-
final
- elevation → double?
-
final
- enabled → bool
-
Whether the button is enabled or disabled.
no setterinherited
- fixedSize → Size?
-
如果设置了 fixedSize 则 width 和 height 无效
final
- focusNode → FocusNode?
-
An optional focus node to use as the focus node for this widget.
finalinherited
- foregroundColor → Color?
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double?
-
final
- iconAlignment → IconAlignment?
-
Determines the alignment of the icon within the widgets such as:
finalinherited
- isSelected → bool?
-
是否选中
final
- isSemanticButton → bool?
-
Determine whether this subtree represents a button.
finalinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- maximumSize → Size?
-
final
- minimumSize → Size?
-
如果设置了 fixedSize 则 maximumSize 无效
final
- noHighlight → bool
-
final
- noSplash → bool
-
final
-
onFocusChange
→ ValueChanged<
bool> ? -
Handler called when the focus changes.
finalinherited
-
onHover
→ ValueChanged<
bool> ? -
Called when a pointer enters or exits the button response area.
finalinherited
- onLongPress → VoidCallback?
-
Called when the button is long-pressed.
finalinherited
- onPressed → VoidCallback?
-
Called when the button is tapped or otherwise activated.
finalinherited
- overlayColor → Color?
-
如果设置了 overlayColor 则 noHighlight 无效
final
- padding → EdgeInsetsGeometry?
-
如果设置了 padding 则 clearPadding 无效
final
- radius → double?
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- shadowColor → Color?
-
final
- shape → OutlinedBorder?
-
final
- side → BorderSide?
-
final
- splashFactory → InteractiveInkFeatureFactory?
-
如果设置了 splashFactory 则 noSplash 无效
final
- statesController → MaterialStatesController?
-
Represents the interactive "state" of this widget in terms of
a set of WidgetStates, like WidgetState.pressed and
WidgetState.focused.
finalinherited
- style → ButtonStyle?
-
Customizes this button's appearance.
finalinherited
- tapTargetSize → MaterialTapTargetSize?
-
final
- textStyle → TextStyle?
-
final
- tooltip → String?
-
Text that describes the action that will occur when the button is pressed or
hovered over.
finalinherited
- width → double?
-
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< ButtonStyleButton> -
Creates the mutable state for this widget at a given 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
-
defaultStyleOf(
BuildContext context) → ButtonStyle -
Returns a ButtonStyle that's based primarily on the Theme's
ThemeData.textTheme and ThemeData.colorScheme, but has most values
filled out (non-null).
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
themeStyleOf(
BuildContext context) → ButtonStyle? -
Returns the ButtonStyle that belongs to the button's component theme.
override
-
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, int wrapWidth = 65}) → 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
Static Methods
-
styleFrom(
{Color? foregroundColor, Color? backgroundColor, Color? disabledForegroundColor, Color? disabledBackgroundColor, Color? shadowColor, Color? surfaceTintColor, Color? iconColor, Color? disabledIconColor, double? elevation, TextStyle? textStyle, EdgeInsetsGeometry? padding, Size? minimumSize, Size? fixedSize, Size? maximumSize, BorderSide? side, OutlinedBorder? shape, MouseCursor? enabledMouseCursor, MouseCursor? disabledMouseCursor, VisualDensity? visualDensity, MaterialTapTargetSize? tapTargetSize, Duration? animationDuration, bool? enableFeedback, AlignmentGeometry? alignment, InteractiveInkFeatureFactory? splashFactory, Color? overlayColor}) → ButtonStyle