BottomSheetViewPlus class
扩展自Flutter SDK Scaffold 源码中的 _StandardBottomSheet 在此基础上，新增了PeekHeight，即：可以 以给定的最小高度显示，但面板不消失。
BottomSheet三段式 启用三段式，需提供 constraints，minHeight为折叠后的最小高度，maxHeight为展开后的高度 同时，设置以下属性： isDragMode: true, enableHalf: true,
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- BottomSheetViewPlus
Constructors
-
BottomSheetViewPlus({Key? key, required AnimationController animationController, required WidgetBuilder builder, bool enableDrag = true, VoidCallback? onClosing, VoidCallback? onDismissed, bool isPersistent = false, Color? backgroundColor, double? elevation, ShapeBorder? shape, Clip? clipBehavior, BoxConstraints? constraints, bool? isDragMode, bool? enableHalf, VoidCallback? onDispose, double? offsetThreshold, ValueChanged<
BottomSheetBehavior> ? onBehaviorChanged}) -
const
Properties
- animationController → AnimationController
-
final
- backgroundColor → Color?
-
final
- builder → WidgetBuilder
-
final
- clipBehavior → Clip?
-
final
- constraints → BoxConstraints?
-
final
- elevation → double?
-
final
- enableDrag → bool
-
final
- enableHalf → bool?
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- isDragMode → bool?
-
final
- isPersistent → bool
-
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- offsetThreshold → double?
-
final
-
onBehaviorChanged
→ ValueChanged<
BottomSheetBehavior> ? -
final
- onClosing → VoidCallback?
-
final
- onDismissed → VoidCallback?
-
final
- onDispose → VoidCallback?
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- shape → ShapeBorder?
-
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _BottomSheetViewPlusState -
Creates the mutable state for this widget at a given location in the tree.
override
-
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, 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