org.activemath.webapp.speech
Class SpeechItemList

java.lang.Object
  org.activemath.webapp.speech.SpeechItemList

All Implemented Interfaces:

SpeechItemListInterface

public class SpeechItemList
extends Object
implements SpeechItemListInterface

Constructor Summary

SpeechItemList()

Method Summary

void	addFullItem(SpeechItem item) Adds an SpeechItem to the List.
void	addItem(String id) Adds an empty Item to the List, to prepare all Items in the List with content use prepareItemList
int	getEye()
String	getEyedItemContent()
SpeechItem	getItem(int num)
String	getItemTitle(int pos)
String[]	getItemTitles()
LinkedList	getList()
void	nextItem() Set the Eye to the next Item, if the actual eyed Item is not the last in List.
void	prepareList(PresentationTool presentTool) when the list is complete, the prepareList function computes the titles, content and type of the items in the list.
void	prevItem() Set the Eye to the previous Item, if the actual eyed Item is not the first in the List.
void	setEye(int pos) Set the Eye-position to pos.
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

SpeechItemList

public SpeechItemList()

Method Detail

addItem

public void addItem(String id)

Description copied from interface: SpeechItemListInterface

Adds an empty Item to the List, to prepare all Items in the List with content use prepareItemList

Specified by:

addItem in interface SpeechItemListInterface

Parameters:

id - - The itemId of the item

prepareList

public void prepareList(PresentationTool presentTool)

when the list is complete, the prepareList function computes the titles, content and type of the items in the list.

Specified by:

prepareList in interface SpeechItemListInterface

Parameters:

presentTool - - the Presentationtool to get the transformer

getItemTitle

public String getItemTitle(int pos)

Specified by:

getItemTitle in interface SpeechItemListInterface

Parameters:

pos - - Position of the Item in the List

Returns:

Title of the Item on the Position pos in the List. When the List is not prepared this method returns an empty String

size

public int size()

Specified by:

size in interface SpeechItemListInterface

Returns:

- The size of the List, look also LinkedList.size()

getList

public LinkedList getList()

Specified by:

getList in interface SpeechItemListInterface

Returns:

LinkedList Object of the ItemList. This is needed in the velocity to use the 'for each' expression

getItem

public SpeechItem getItem(int num)

Specified by:

getItem in interface SpeechItemListInterface

Parameters:

num - - The position of the Item in the List

Returns:

SpeechItem of the List on position pos

setEye

public void setEye(int pos)

Description copied from interface: SpeechItemListInterface

Set the Eye-position to pos.

Specified by:

setEye in interface SpeechItemListInterface

getEye

public int getEye()

Specified by:

getEye in interface SpeechItemListInterface

Returns:

- The actual Eye-Position of the List

prevItem

public void prevItem()

Description copied from interface: SpeechItemListInterface

Set the Eye to the previous Item, if the actual eyed Item is not the first in the List.

Specified by:

prevItem in interface SpeechItemListInterface

nextItem

public void nextItem()

Description copied from interface: SpeechItemListInterface

Set the Eye to the next Item, if the actual eyed Item is not the last in List.

Specified by:

nextItem in interface SpeechItemListInterface

addFullItem

public void addFullItem(SpeechItem item)

Description copied from interface: SpeechItemListInterface

Adds an SpeechItem to the List.

Specified by:

addFullItem in interface SpeechItemListInterface

Parameters:

item - - The SpeechItem which should be added.

getEyedItemContent

public String getEyedItemContent()

Specified by:

getEyedItemContent in interface SpeechItemListInterface

Returns:

The content of the Item the Eye looked at.

getItemTitles

public String[] getItemTitles()