com.threerings.crowd.chat.client

Class HistoryList

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.ArrayList<ChatMessage>

com.threerings.crowd.chat.client.HistoryList

All Implemented Interfaces:

ChatDisplay, Serializable, Cloneable, Iterable<ChatMessage>, Collection<ChatMessage>, List<ChatMessage>, RandomAccess

public class HistoryList
extends ArrayList<ChatMessage>
implements ChatDisplay

Stores chat history.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	HistoryList.Observer An interface for chat history observers.

Constructor Summary

Constructors

Constructor and Description
HistoryList()

Method Summary

Modifier and Type	Method and Description
void	addObserver(HistoryList.Observer obs) Adds an HistoryList.Observer that wants to know about changes to the history.
void	clear() Called to clear the chat display.
boolean	displayMessage(ChatMessage msg, boolean alreadyDisplayed) Called to display a chat message.
void	removeObserver(HistoryList.Observer obs) Removes a HistoryList.Observer from hearing about changes to the history.

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clone, contains, ensureCapacity, forEach, get, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeIf, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

equals, hashCode

Methods inherited from class java.util.AbstractCollection

containsAll, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

containsAll, equals, hashCode

Methods inherited from interface java.util.Collection

parallelStream, stream

Constructor Detail

HistoryList

public HistoryList()

Method Detail

displayMessage

public boolean displayMessage(ChatMessage msg,
                              boolean alreadyDisplayed)

Description copied from interface: ChatDisplay

Called to display a chat message.

Specified by:

displayMessage in interface ChatDisplay

alreadyDisplayed - true if a previous chat display in the list has already displayed this message, false otherwise.

Returns:

true if the message was displayed, false if not.

clear

public void clear()

Description copied from interface: ChatDisplay

Called to clear the chat display.

Specified by:

clear in interface ChatDisplay

Specified by:

clear in interface Collection<ChatMessage>

Specified by:

clear in interface List<ChatMessage>

Overrides:

clear in class ArrayList<ChatMessage>

addObserver

public void addObserver(HistoryList.Observer obs)

Adds an HistoryList.Observer that wants to know about changes to the history.

removeObserver

public void removeObserver(HistoryList.Observer obs)

Removes a HistoryList.Observer from hearing about changes to the history.