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package de.thedevstack.conversationsplus.ui.listeners;
import de.thedevstack.conversationsplus.R;
import de.thedevstack.conversationsplus.services.MessageArchiveService;
import de.thedevstack.conversationsplus.utils.Logging;
import android.widget.ListView;
import com.orangegangsters.github.swipyrefreshlayout.library.SwipyRefreshLayout;
import com.orangegangsters.github.swipyrefreshlayout.library.SwipyRefreshLayoutDirection;
import java.util.List;
import de.thedevstack.conversationsplus.Config;
import de.thedevstack.conversationsplus.entities.Message;
import de.thedevstack.conversationsplus.ui.ConversationActivity;
import de.thedevstack.conversationsplus.ui.ConversationFragment;
import de.thedevstack.conversationsplus.ui.adapter.MessageAdapter;
/**
* This listener starts loading messages from the server.
*/
public class ConversationSwipeRefreshListener implements SwipyRefreshLayout.OnRefreshListener {
private List<Message> messageList;
private ConversationFragment fragment;
private ConversationMoreMessagesLoadedListener listener;
public ConversationSwipeRefreshListener(List<Message> messageList, SwipyRefreshLayout swipeLayout, ConversationFragment fragment, ListView messagesView, MessageAdapter messageListAdapter) {
this.messageList = messageList;
this.fragment = fragment;
this.listener = new ConversationMoreMessagesLoadedListener(swipeLayout, messageList, fragment, messagesView, messageListAdapter);
}
@Override
public void onRefresh(SwipyRefreshLayoutDirection direction) {
Logging.d(Config.LOGTAG, "Refresh swipe container");
Logging.d(Config.LOGTAG, "Refresh direction " + direction);
synchronized (this.messageList) {
long timestamp;
if (SwipyRefreshLayoutDirection.TOP == direction) {
if (messageList.isEmpty()) {
timestamp = System.currentTimeMillis();
} else {
timestamp = this.messageList.get(0).getTimeSent(); // works only because of the ordering (last msg = first msg in list)
}
ConversationActivity activity = (ConversationActivity) fragment.getActivity();
activity.xmppConnectionService.loadMoreMessages(activity.getSelectedConversation(), timestamp, this.listener);
} else if (SwipyRefreshLayoutDirection.BOTTOM == direction) {
Logging.d("mam", "loading missing messages from mam (last session establishing or last received message)");
final ConversationActivity activity = (ConversationActivity) fragment.getActivity();
long lastSessionEstablished = activity.getSelectedConversation().getAccount().getXmppConnection().getLastSessionEstablished();
int lastMessageIndex = this.messageList.size() - 1;
long lastReceivedMessage = (0 <= lastMessageIndex) ? this.messageList.get(lastMessageIndex).getTimeSent() : Long.MAX_VALUE;
long startTimestamp = Math.min(lastSessionEstablished, lastReceivedMessage);
MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(activity.getSelectedConversation(), startTimestamp, System.currentTimeMillis());
if (query != null) {
query.setCallback(this.listener);
} else {
activity.runOnUiThread(new Runnable() {
@Override
public void run() {
listener.onMoreMessagesLoaded(0, activity.getSelectedConversation());
}
});
}
this.listener.informUser(R.string.fetching_history_from_server);
}
}
Logging.d(Config.LOGTAG, "End Refresh swipe container");
}
}
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