Yaaic/src/org/yaaic/client/irc/MessageBuffer.java

58 lines
964 B
Java

package org.yaaic.client.irc;
import java.util.ArrayList;
import android.text.SpannableString;
/**
*
* @author Sebastian Kaspari <pocmo@yaaic.org>
*/
public class MessageBuffer
{
private ArrayList<SpannableString> messageBuffer;
/**
* Maximum Buffer Size
*/
private static final int MAX_SIZE = 30;
/**
* Maximum Buffer Size in Emergencies, e.g. if we are low on memory
*/
private static final int EMERGENCY_MAX_SIZE = 10;
/**
*
*/
public MessageBuffer()
{
messageBuffer = new ArrayList<SpannableString>();
}
/**
*
* @param s
* @return
*/
public boolean add(SpannableString s)
{
if (messageBuffer.size() > MAX_SIZE) {
messageBuffer.remove(0);
}
return messageBuffer.add(s);
}
/**
* Truncate the buffer to the maximum size (emergency)
*
* Use this if we are low on memory
*/
public void truncate()
{
while (messageBuffer.size() > EMERGENCY_MAX_SIZE) {
messageBuffer.remove(0);
}
}
}