package de.gultsch.chat.ui; import java.util.ArrayList; import java.util.List; import de.gultsch.chat.R; import de.gultsch.chat.entities.Contact; import de.gultsch.chat.entities.Conversation; import de.gultsch.chat.entities.Message; import de.gultsch.chat.utils.UIHelper; 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 messageList = new ArrayList(); protected ArrayAdapter messageListAdapter; protected Contact contact; @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); chatMsg.setText(""); if (conversation.getMode()==Conversation.MODE_SINGLE) { conversation.getMessages().add(message); 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(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) { if(item.getConversation().getMode()==Conversation.MODE_SINGLE) { Uri uri = item.getConversation().getProfilePhotoUri(); if (uri!=null) { imageView.setImageURI(uri); } else { imageView.setImageBitmap(UIHelper.getUnknownContactPicture(item.getConversation().getName(), 200)); } } else if (item.getConversation().getMode()==Conversation.MODE_MULTI) { if (item.getCounterpart()!=null) { imageView.setImageBitmap(UIHelper.getUnknownContactPicture(item.getCounterpart(), 200)); } else { imageView.setImageBitmap(UIHelper.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(UIHelper.readableTimeDifference(item .getTimeSent())); } return view; } }; messagesView.setAdapter(messageListAdapter); return view; } @Override public void onStart() { super.onStart(); final ConversationActivity activity = (ConversationActivity) getActivity(); if (activity.xmppConnectionServiceBound) { this.conversation = activity.getSelectedConversation(); updateMessages(); // 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 onBackendConnected() { final ConversationActivity activity = (ConversationActivity) getActivity(); this.conversation = activity.getSelectedConversation(); updateMessages(); // 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(); int size = this.messageList.size(); if (size >= 1) messagesView.setSelection(size - 1); } }