mailiverse/android/Mailiverse/src/com/benith/mailiverse/ConversationListAdapter.java

134 lines
3.0 KiB
Java

package com.benith.mailiverse;
import java.util.ArrayList;
import java.util.List;
import core.callback.CallbackDefault;
import core.util.Arrays;
import core.util.Strings;
import mail.client.Events;
import mail.client.model.Conversation;
import mail.client.model.Folder;
import mail.client.model.FolderSet;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.TextView;
public class ConversationListAdapter extends BaseAdapter
{
Object NOTLOADED = new Object();
Context context;
FolderSet folder;
List<Conversation> buffer;
String filter;
public ConversationListAdapter (Context context)
{
this.context = context;
Application.getInstance().state.client.getMaster().getEventPropagator().add(
Events.LoadConversation, this,
new CallbackDefault () {
public void onSuccess(Object... arguments) throws Exception {
updateData();
}
}
);
Application.getInstance().state.client.getMaster().getEventPropagator().add(
Events.LoadFolderPart, this,
new CallbackDefault () {
public void onSuccess(Object... arguments) throws Exception {
updateData();
}
}
);
}
public void updateData ()
{
notifyDataSetChanged();
}
public void setFolder(FolderSet folder)
{
buffer = new ArrayList<Conversation>();
this.folder = folder;
notifyDataSetChanged();
}
@Override
public int getCount()
{
if (folder != null)
return folder.getNumConversations();
return 0;
}
@Override
public Object getItem(int pos)
{
if (pos >= buffer.size())
buffer.addAll(folder.getConversations(buffer.size(), Math.min(pos+20, getCount()), filter));
if (pos >= buffer.size())
return NOTLOADED;
return buffer.get(pos);
}
@Override
public long getItemId(int pos)
{
return pos;
}
@Override
public boolean hasStableIds ()
{
return false;
}
@Override
public View getView(int pos, View view, ViewGroup parent)
{
Object item = getItem(pos);
if (view == null)
{
LayoutInflater inflater = LayoutInflater.from(context);
view = inflater.inflate(R.layout.conversation_item, null);
}
TextView name = (TextView) view.findViewById(R.id.conversationName);
TextView date = (TextView) view.findViewById(R.id.conversationDate);
TextView subject = (TextView) view.findViewById(R.id.conversationSubject);
TextView brief = (TextView) view.findViewById(R.id.conversationBrief);
if (item != NOTLOADED && ((Conversation)item).isLoaded())
{
Conversation conversation = (Conversation)item;
name.setText(conversation.getHeader().getAuthorsShortList());
date.setText(conversation.getHeader().getRelativeDate());
subject.setText(conversation.getHeader().getSubjectExcludingReplyPrefix());
brief.setText(conversation.getHeader().getBrief());
}
else
{
name.setText("Loading...");
date.setText("");
subject.setText("");
brief.setText("");
}
return view;
}
}