Package org.luwrain.controls

Class ListArea.Transition.State

java.lang.Object

org.luwrain.controls.ListArea.Transition.State

Enclosing interface:

ListArea.Transition

public static final class ListArea.Transition.State
extends Object

Represents a possible state of the hot point: on an empty line (top or bottom), on a specific item index, or no transition possible.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	ListArea.Transition.State.Type	The type of the state.

Field Summary

Fields

Modifier and Type	Field	Description
final int	itemIndex	The item index if type is ITEM_INDEX, otherwise -1.
final ListArea.Transition.State.Type	type	The type of this state.

Constructor Summary

Constructors

Constructor	Description
State(int itemIndex)	Creates a state representing an item index.
State(ListArea.Transition.State.Type type)	Creates a state with the given type and no item index.

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

type

public final ListArea.Transition.State.Type type

The type of this state.

itemIndex

public final int itemIndex

The item index if type is ITEM_INDEX, otherwise -1.

Constructor Details

State

public State(ListArea.Transition.State.Type type)

Creates a state with the given type and no item index.

Parameters:

type - the state type (must not be null)

Throws:

NullPointerException - if type is null

State

public State(int itemIndex)

Creates a state representing an item index.

Parameters:

itemIndex - the index of the item