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/*
* The MIT License (MIT)
*
* Copyright (c) 2012-2014 lacolaco.net
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.lacolaco.smileessence.view.adapter;
import android.app.Activity;
import net.lacolaco.smileessence.viewmodel.MessageViewModel;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
public class MessageListAdapter extends CustomListAdapter<MessageViewModel> {
// --------------------------- CONSTRUCTORS ---------------------------
public MessageListAdapter(Activity activity) {
super(activity);
}
// --------------------- GETTER / SETTER METHODS ---------------------
public long getLastID() {
return ((MessageViewModel) getItem(getCount() - 1)).getDirectMessage().getId();
}
public long getTopID() {
return ((MessageViewModel) getItem(0)).getDirectMessage().getId();
}
// ------------------------ OVERRIDE METHODS ------------------------
@Override
public void addToBottom(MessageViewModel... items) {
for (MessageViewModel item : items) {
if (!preAdd(item)) {
continue;
}
super.addToBottom(items);
}
}
@Override
public void addToTop(MessageViewModel... items) {
for (MessageViewModel item : items) {
if (!preAdd(item)) {
continue;
}
super.addToTop(items);
}
}
@Override
public void sort() {
synchronized (LOCK) {
Collections.sort(list, new Comparator<MessageViewModel>() {
@Override
public int compare(MessageViewModel lhs, MessageViewModel rhs) {
return rhs.getDirectMessage().getCreatedAt().compareTo(lhs.getDirectMessage().getCreatedAt());
}
});
}
}
// -------------------------- OTHER METHODS --------------------------
public MessageViewModel removeByMessageID(long messageID) {
synchronized (this.LOCK) {
Iterator<MessageViewModel> iterator = this.list.iterator();
while (iterator.hasNext()) {
MessageViewModel message = iterator.next();
if (message.getDirectMessage().getId() == messageID) {
iterator.remove();
return message;
}
}
return null;
}
}
private boolean preAdd(MessageViewModel item) {
removeByMessageID(item.getDirectMessage().getId());
return true;
}
}
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