Package org.luwrain.controls

Class CommanderArea.ListAppearanceImpl<E>

java.lang.Object

org.luwrain.controls.CommanderArea.ListAppearanceImpl<E>

All Implemented Interfaces:

ListArea.Appearance<CommanderArea.Wrapper<E>>

Enclosing class:

CommanderArea<E>

public static class CommanderArea.ListAppearanceImpl<E>
extends Object
implements ListArea.Appearance<CommanderArea.Wrapper<E>>

Nested Class Summary

Nested classes/interfaces inherited from interface org.luwrain.controls.ListArea.Appearance

ListArea.Appearance.Flags

Field Summary

Fields

Modifier and Type	Field	Description
protected final CommanderArea.Appearance<E>	appearance

Constructor Summary

Constructors

Constructor	Description
ListAppearanceImpl(CommanderArea.Appearance<E> appearance)

Method Summary

Modifier and Type	Method	Description
void	announceItem(CommanderArea.Wrapper<E> wrapper, Set<ListArea.Appearance.Flags> flags)	Announces the given item using the screen reader.
int	getObservableLeftBound(CommanderArea.Wrapper<E> wrapper)	Returns the leftmost observable column index for the item.
int	getObservableRightBound(CommanderArea.Wrapper<E> wrapper)	Returns the rightmost observable column index for the item.
String	getScreenAppearance(CommanderArea.Wrapper<E> wrapper, Set<ListArea.Appearance.Flags> flags)	Returns the text representation of the item as it should appear on the screen.

Methods inherited from class java.lang.Object

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

Field Details

appearance

protected final CommanderArea.Appearance<E> appearance

Constructor Details

ListAppearanceImpl

public ListAppearanceImpl(CommanderArea.Appearance<E> appearance)

Method Details

announceItem

public void announceItem(CommanderArea.Wrapper<E> wrapper,
 Set<ListArea.Appearance.Flags> flags)

Description copied from interface: ListArea.Appearance

Announces the given item using the screen reader.

Specified by:

announceItem in interface ListArea.Appearance<E>

Parameters:

wrapper - the item to announce

flags - a set of flags that may affect the announcement style

getScreenAppearance

public String getScreenAppearance(CommanderArea.Wrapper<E> wrapper,
 Set<ListArea.Appearance.Flags> flags)

Description copied from interface: ListArea.Appearance

Returns the text representation of the item as it should appear on the screen.

Specified by:

getScreenAppearance in interface ListArea.Appearance<E>

Parameters:

wrapper - the item to display

flags - a set of flags that may affect the representation

Returns:

the screen text for the item

getObservableLeftBound

public int getObservableLeftBound(CommanderArea.Wrapper<E> wrapper)

Description copied from interface: ListArea.Appearance

Returns the leftmost observable column index for the item. The hot point cannot move to the left of this bound.

Specified by:

getObservableLeftBound in interface ListArea.Appearance<E>

Parameters:

wrapper - the item

Returns:

the left bound (inclusive)

getObservableRightBound

public int getObservableRightBound(CommanderArea.Wrapper<E> wrapper)

Description copied from interface: ListArea.Appearance

Returns the rightmost observable column index for the item. The hot point cannot move to the right of this bound.

Specified by:

getObservableRightBound in interface ListArea.Appearance<E>

Parameters:

wrapper - the item

Returns:

the right bound (inclusive)