79 lines
1.8 KiB
Java
79 lines
1.8 KiB
Java
/*
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Yaaic - Yet Another Android IRC Client
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Copyright 2009 Sebastian Kaspari
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This file is part of Yaaic.
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Yaaic is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Yaaic is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Yaaic. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.yaaic.client.irc;
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import java.util.ArrayList;
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import android.text.SpannableString;
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/**
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* A MessageBuffer for storing SpannableString Objects
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*
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* @author Sebastian Kaspari <pocmo@yaaic.org>
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*/
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public class MessageBuffer
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{
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private ArrayList<SpannableString> messageBuffer;
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/**
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* Maximum Buffer Size
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*/
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private static final int MAX_SIZE = 30;
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/**
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* Maximum Buffer Size in Emergencies, e.g. if we are low on memory
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*/
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private static final int EMERGENCY_MAX_SIZE = 10;
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/**
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* Constructor - Create a fresh new MessageBuffer
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*/
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public MessageBuffer()
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{
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messageBuffer = new ArrayList<SpannableString>();
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}
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/**
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* Add a SpannableString to the Buffer
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* @param s
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* @return
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*/
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public boolean add(SpannableString s)
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{
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if (messageBuffer.size() > MAX_SIZE) {
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messageBuffer.remove(0);
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}
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return messageBuffer.add(s);
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}
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/**
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* Truncate the buffer to the maximum size (emergency)
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*
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* Use this if we are low on memory
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*/
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public void truncate()
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{
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while (messageBuffer.size() > EMERGENCY_MAX_SIZE) {
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messageBuffer.remove(0);
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}
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}
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}
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