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package de.gultsch.chat.ui;
import java.util.ArrayList;
import java.util.List;
import de.gultsch.chat.R;
import de.gultsch.chat.entities.Conversation;
import de.gultsch.chat.entities.Message;
import de.gultsch.chat.utils.Beautifier;
import android.app.Fragment;
import android.database.Cursor;
import android.graphics.Typeface;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract.Profile;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
public class ConversationFragment extends Fragment {
protected Conversation conversation;
protected ListView messagesView;
protected LayoutInflater inflater;
protected List<Message> messageList = new ArrayList<Message>();
protected ArrayAdapter<Message> messageListAdapter;
@Override
public View onCreateView(final LayoutInflater inflater,
ViewGroup container, Bundle savedInstanceState) {
this.inflater = inflater;
final View view = inflater.inflate(R.layout.fragment_conversation,
container, false);
((ImageButton) view.findViewById(R.id.textSendButton))
.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
ConversationActivity activity = (ConversationActivity) getActivity();
EditText chatMsg = (EditText) view
.findViewById(R.id.textinput);
if (chatMsg.getText().length() < 1)
return;
Message message = new Message(conversation, chatMsg
.getText().toString(), Message.ENCRYPTION_NONE);
activity.xmppConnectionService.sendMessage(conversation.getAccount(),message);
conversation.getMessages().add(message);
chatMsg.setText("");
messageList.add(message);
activity.updateConversationList();
messagesView.setSelection(messageList.size() - 1);
}
});
messagesView = (ListView) view.findViewById(R.id.messages_view);
String[] mProjection = new String[] { Profile._ID,
Profile.PHOTO_THUMBNAIL_URI };
Cursor mProfileCursor = getActivity().getContentResolver().query(
Profile.CONTENT_URI, mProjection, null, null, null);
mProfileCursor.moveToFirst();
final Uri profilePicture = Uri.parse(mProfileCursor.getString(1));
messageListAdapter = new ArrayAdapter<Message>(this.getActivity()
.getApplicationContext(), R.layout.message_sent, this.messageList) {
private static final int SENT = 0;
private static final int RECIEVED = 1;
@Override
public int getViewTypeCount() {
return 2;
}
@Override
public int getItemViewType(int position) {
if (getItem(position).getStatus() == Message.STATUS_RECIEVED) {
return RECIEVED;
} else {
return SENT;
}
}
@Override
public View getView(int position, View view, ViewGroup parent) {
Message item = getItem(position);
int type = getItemViewType(position);
if (view == null) {
switch (type) {
case SENT:
view = (View) inflater.inflate(R.layout.message_sent,
null);
break;
case RECIEVED:
view = (View) inflater.inflate(
R.layout.message_recieved, null);
break;
}
}
ImageView imageView = (ImageView) view.findViewById(R.id.message_photo);
if (type == RECIEVED) {
Uri uri = item.getConversation().getProfilePhotoUri();
if (uri!=null) {
imageView.setImageURI(uri);
} else {
imageView.setImageBitmap(Beautifier.getUnknownContactPicture(item.getConversation().getName(), 200));
}
} else {
imageView.setImageURI(profilePicture);
}
TextView messageBody = (TextView) view.findViewById(R.id.message_body);
String body = item.getBody();
if (body!=null) {
messageBody.setText(body.trim());
}
TextView time = (TextView) view.findViewById(R.id.message_time);
if (item.getStatus() == Message.STATUS_UNSEND) {
time.setTypeface(null, Typeface.ITALIC);
} else {
time.setText(Beautifier.readableTimeDifference(item
.getTimeSent()));
}
return view;
}
};
messagesView.setAdapter(messageListAdapter);
return view;
}
@Override
public void onStart() {
super.onStart();
Log.d("gultsch","conversationfragment onStart");
final ConversationActivity activity = (ConversationActivity) getActivity();
// TODO check if bond and get data back
if (activity.xmppConnectionServiceBound) {
this.conversation = activity.getConversationList().get(activity.getSelectedConversation());
this.messageList.clear();
this.messageList.addAll(this.conversation.getMessages());
// rendering complete. now go tell activity to close pane
if (!activity.shouldPaneBeOpen()) {
activity.getSlidingPaneLayout().closePane();
activity.getActionBar().setDisplayHomeAsUpEnabled(true);
activity.getActionBar().setTitle(conversation.getName());
activity.invalidateOptionsMenu();
}
int size = this.messageList.size();
if (size >= 1)
messagesView.setSelection(size - 1);
}
}
public void onBackendConnected() {
final ConversationActivity activity = (ConversationActivity) getActivity();
this.conversation = activity.getConversationList().get(activity.getSelectedConversation());
this.messageList.clear();
this.messageList.addAll(this.conversation.getMessages());
// rendering complete. now go tell activity to close pane
if (!activity.shouldPaneBeOpen()) {
activity.getSlidingPaneLayout().closePane();
activity.getActionBar().setDisplayHomeAsUpEnabled(true);
activity.getActionBar().setTitle(conversation.getName());
activity.invalidateOptionsMenu();
}
}
public void updateMessages() {
this.messageList.clear();
this.messageList.addAll(this.conversation.getMessages());
this.messageListAdapter.notifyDataSetChanged();
}
}
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