package de.gultsch.chat.ui; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.List; import de.gultsch.chat.R; import de.gultsch.chat.entities.Account; import de.gultsch.chat.entities.Contact; import de.gultsch.chat.entities.Conversation; import de.gultsch.chat.utils.Validator; import android.os.Bundle; import android.provider.ContactsContract; import android.text.Editable; import android.text.TextWatcher; import android.util.Log; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.ArrayAdapter; import android.widget.EditText; import android.widget.ListView; import android.widget.TextView; import android.widget.ImageView; import android.content.Context; import android.content.CursorLoader; import android.content.Intent; import android.content.Loader; import android.content.Loader.OnLoadCompleteListener; import android.database.Cursor; public class NewConversationActivity extends XmppActivity { protected List phoneContacts = new ArrayList(); protected List rosterContacts = new ArrayList(); protected List aggregatedContacts = new ArrayList(); protected ListView contactsView; protected ArrayAdapter contactsAdapter; protected EditText search; protected String searchString = ""; private TextView contactsHeader; protected void updateAggregatedContacts() { aggregatedContacts.clear(); for (Contact contact : phoneContacts) { if (contact.match(searchString)) aggregatedContacts.add(contact); } for (Contact contact : rosterContacts) { if (contact.match(searchString)) aggregatedContacts.add(contact); } Collections.sort(aggregatedContacts, new Comparator() { @Override public int compare(Contact lhs, Contact rhs) { return lhs.getDisplayName().compareTo(rhs.getDisplayName()); } }); if (aggregatedContacts.size() == 0) { if (Validator.isValidJid(searchString)) { String name = searchString.split("@")[0]; Contact newContact = new Contact(name, searchString, DEFAULT_PROFILE_PHOTO); aggregatedContacts.add(newContact); contactsHeader.setText("Create new contact"); } else { contactsHeader.setText("Contacts"); } } else { contactsHeader.setText("Contacts"); } contactsAdapter.notifyDataSetChanged(); } static final String[] PROJECTION = new String[] { ContactsContract.Data.CONTACT_ID, ContactsContract.Data.DISPLAY_NAME, ContactsContract.Data.PHOTO_THUMBNAIL_URI, ContactsContract.CommonDataKinds.Im.DATA }; // This is the select criteria static final String SELECTION = "(" + ContactsContract.Data.MIMETYPE + "=\"" + ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE + "\") AND (" + ContactsContract.CommonDataKinds.Im.PROTOCOL + "=\"" + ContactsContract.CommonDataKinds.Im.PROTOCOL_JABBER + "\")"; protected static final String DEFAULT_PROFILE_PHOTO = "android.resource://de.gultsch.chat/" + R.drawable.ic_profile; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_new_conversation); contactsHeader = (TextView) findViewById(R.id.contacts_header); search = (EditText) findViewById(R.id.new_conversation_search); search.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { searchString = search.getText().toString(); updateAggregatedContacts(); } @Override public void afterTextChanged(Editable s) { // TODO Auto-generated method stub } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { // TODO Auto-generated method stub } }); contactsView = (ListView) findViewById(R.id.contactList); contactsAdapter = new ArrayAdapter(getApplicationContext(), R.layout.contact, aggregatedContacts) { @Override public View getView(int position, View view, ViewGroup parent) { LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE); if (view == null) { view = (View) inflater.inflate(R.layout.contact, null); } ((TextView) view.findViewById(R.id.contact_display_name)) .setText(getItem(position).getDisplayName()); ((TextView) view.findViewById(R.id.contact_jid)) .setText(getItem(position).getJid()); ((ImageView) view.findViewById(R.id.contact_photo)) .setImageURI(getItem(position).getProfilePhoto()); return view; } }; contactsView.setAdapter(contactsAdapter); contactsView.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView arg0, View view, int pos, long arg3) { Contact clickedContact = aggregatedContacts.get(pos); Log.d("gultsch", "clicked on " + clickedContact.getDisplayName()); Account account = new Account(); Conversation conversation = xmppConnectionService .findOrCreateConversation(account, clickedContact); Intent viewConversationIntent = new Intent(view.getContext(), ConversationActivity.class); viewConversationIntent.setAction(Intent.ACTION_VIEW); viewConversationIntent.putExtra( ConversationActivity.CONVERSATION, conversation.getUuid()); viewConversationIntent .setType(ConversationActivity.VIEW_CONVERSATION); viewConversationIntent.setFlags(viewConversationIntent .getFlags() | Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(viewConversationIntent); } }); } @Override public void onStart() { super.onStart(); CursorLoader mCursorLoader = new CursorLoader(this, ContactsContract.Data.CONTENT_URI, PROJECTION, SELECTION, null, null); mCursorLoader.registerListener(0, new OnLoadCompleteListener() { @Override public void onLoadComplete(Loader arg0, Cursor cursor) { phoneContacts.clear(); while (cursor.moveToNext()) { String profilePhoto = cursor.getString(cursor .getColumnIndex(ContactsContract.Data.PHOTO_THUMBNAIL_URI)); if (profilePhoto == null) { profilePhoto = DEFAULT_PROFILE_PHOTO; } Contact contact = new Contact( cursor.getString(cursor .getColumnIndex(ContactsContract.Data.DISPLAY_NAME)), cursor.getString(cursor .getColumnIndex(ContactsContract.CommonDataKinds.Im.DATA)), profilePhoto); phoneContacts.add(contact); } updateAggregatedContacts(); } }); mCursorLoader.startLoading(); } @Override void onBackendConnected() { if (xmppConnectionService.getConversationCount() == 0) { getActionBar().setDisplayHomeAsUpEnabled(false); getActionBar().setHomeButtonEnabled(false); } } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.newconversation, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.action_settings: startActivity(new Intent(this, SettingsActivity.class)); break; case R.id.action_accounts: startActivity(new Intent(this, ManageAccountActivity.class)); break; default: break; } return super.onOptionsItemSelected(item); } }