DraggableListView class

Inheritance

Constructors

DraggableListView({Key key, @required List<Widget> children, @required DragEndCallback onDragEnd, @required DragStartCallback onDragStart, @required DragingCallback onDraging, @required DragCancelCallback onDragCancel, DraggableItemProxyDecorator proxyDecorator, bool buildDefaultDragHandles = true, EdgeInsets padding, Widget header, Axis scrollDirection = Axis.vertical, bool reverse = false, ScrollController scrollController, bool primary, ScrollPhysics physics, bool shrinkWrap = false, double anchor = 0.0, double cacheExtent, DragStartBehavior dragStartBehavior = DragStartBehavior.start, ScrollViewKeyboardDismissBehavior keyboardDismissBehavior = ScrollViewKeyboardDismissBehavior.manual, String restorationId, Clip clipBehavior = Clip.hardEdge})
DraggableListView.builder({Key key, @required IndexedWidgetBuilder itemBuilder, @required int itemCount, @required DragEndCallback onDragEnd, @required DragStartCallback onDragStart, @required DragingCallback onDraging, @required DragCancelCallback onDragCancel, DraggableItemProxyDecorator proxyDecorator, bool buildDefaultDragHandles = true, EdgeInsets padding, Widget header, Axis scrollDirection = Axis.vertical, bool reverse = false, ScrollController scrollController, bool primary, ScrollPhysics physics, bool shrinkWrap = false, double anchor = 0.0, double cacheExtent, DragStartBehavior dragStartBehavior = DragStartBehavior.start, ScrollViewKeyboardDismissBehavior keyboardDismissBehavior = ScrollViewKeyboardDismissBehavior.manual, String restorationId, Clip clipBehavior = Clip.hardEdge})
const

Properties

anchor → double
The relative position of the zero scroll offset.
final
buildDefaultDragHandles → bool
final
cacheExtent → double
The viewport has an area before and after the visible area to cache items that are about to become visible when the user scrolls.
final
clipBehavior → Clip
The content will be clipped (or not) according to this option.
final
dragStartBehavior → DragStartBehavior
Determines the way that drag start behavior is handled.
final
hashCode → int
The hash code for this object.
read-onlyinherited
A non-reorderable header item to show before the items of the list.
final
itemBuilder → IndexedWidgetBuilder
final
itemCount → int
final
key → Key
Controls how one widget replaces another widget in the tree.
finalinherited
keyboardDismissBehavior → ScrollViewKeyboardDismissBehavior
ScrollViewKeyboardDismissBehavior the defines how this ScrollView will dismiss the keyboard automatically.
final
onDragCancel → DragCancelCallback
final
onDragEnd → DragEndCallback
final
onDraging → DragingCallback
final
onDragStart → DragStartCallback
final
padding → EdgeInsets
The amount of space by which to inset the list contents.
final
physics → ScrollPhysics
How the scroll view should respond to user input.
final
primary → bool
Whether this is the primary scroll view associated with the parent PrimaryScrollController.
final
proxyDecorator → DraggableItemProxyDecorator
final
restorationId → String
Restoration ID to save and restore the scroll offset of the scrollable.
final
reverse → bool
Whether the scroll view scrolls in the reading direction.
final
runtimeType → Type
A representation of the runtime type of the object.
read-onlyinherited
scrollController → ScrollController
An object that can be used to control the position to which this scroll view is scrolled.
final
scrollDirection → Axis
The axis along which the scroll view scrolls.
final
shrinkWrap → bool
Whether the extent of the scroll view in the scrollDirection should be determined by the contents being viewed.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _DraggableListViewState
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 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 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