<itemvalue="A wrapper widget that will recognize the start of a drag operation by looking for a long press event. Once it is recognized, it will start a drag operation on the wrapped item in the reorderable list."/>
<itemvalue="Creates a listener for an drag following a long press event over the given child widget. This is most commonly used to wrap an entire list item in a reorderable list."/>
<itemvalue="新增"/>
<itemvalue="modified"/>
<itemvalue="Set the initial position at the position where this gesture recognizer won the arena."/>
<itemvalue="Checks whether or not a pointer panzoom is allowed to be tracked by this recognizer."/>
<itemvalue="touch slop"/>
<itemvalue="Optional device specific configuration for device gestures that will take precedence over framework defaults."/>
<itemvalue="The kind of devices that are allowed to be recognized as provided by `supportedDevices` in the constructor, or the currently deprecated `kind`. These cannot both be set. If both are null, events from all device kinds will be tracked and recognized."/>