package de.gultsch.chat.ui; import java.util.LinkedHashMap; import java.util.Map.Entry; import java.util.regex.Matcher; import java.util.regex.Pattern; 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.persistance.DatabaseBackend; 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.View.OnClickListener; import android.widget.LinearLayout; 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 { final protected LinkedHashMap availablePhoneContacts = new LinkedHashMap(); final protected LinkedHashMap availableJabberContacts = new LinkedHashMap(); protected View newContactView; protected Contact newContact; public static final Pattern VALID_JID = Pattern.compile("^[A-Z0-9._%+-]+@[A-Z0-9.-]+\\.[A-Z]{2,6}$", Pattern.CASE_INSENSITIVE); 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; protected View getViewForContact(Contact contact) { LayoutInflater inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE); View view = (View) inflater.inflate(R.layout.contact,null); ((TextView) view.findViewById(R.id.contact_display_name)).setText(contact.getDisplayName()); ((TextView) view.findViewById(R.id.contact_jid)).setText(contact.getJid()); ((ImageView) view.findViewById(R.id.contact_photo)).setImageURI(contact.getProfilePhoto()); view.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { Contact clickedContact = null; for(Entry entry : availablePhoneContacts.entrySet()) { if (entry.getValue() == v) { clickedContact = entry.getKey(); break; } } for(Entry entry : availableJabberContacts.entrySet()) { if (entry.getValue() == v) { clickedContact = entry.getKey(); break; } } if (newContactView==v) { clickedContact = newContact; } Log.d("gultsch","clicked on "+clickedContact.getDisplayName()); Account account = new Account(); Conversation conversation = xmppConnectionService.findOrCreateConversation(account, clickedContact); Intent viewConversationIntent = new Intent(v.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); } }); return view; } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); if (DatabaseBackend.getInstance(this).getConversationCount() < 1) { getActionBar().setDisplayHomeAsUpEnabled(false); getActionBar().setHomeButtonEnabled(false); } setContentView(R.layout.activity_new_conversation); 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) { 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 ); View contactView = getViewForContact(contact); availablePhoneContacts.put(contact, getViewForContact(contact)); ((LinearLayout) findViewById(R.id.phone_contacts)).addView(contactView); } updateAvailableContacts(); } }); mCursorLoader.startLoading(); ((TextView) findViewById(R.id.new_conversation_search)).addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { updateAvailableContacts(); } @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 } }); } protected void updateAvailableContacts() { String search = ((TextView) findViewById(R.id.new_conversation_search)).getText().toString(); LinearLayout phoneContacts = (LinearLayout) findViewById(R.id.phone_contacts); filterAvailableContacts(phoneContacts,this.availablePhoneContacts,search); if (phoneContacts.getChildCount() == 0) { findViewById(R.id.phone_contacts_header).setVisibility(View.GONE); } else { findViewById(R.id.phone_contacts_header).setVisibility(View.VISIBLE); } LinearLayout jabberContacts = (LinearLayout) findViewById(R.id.jabber_contacts); filterAvailableContacts(jabberContacts,this.availableJabberContacts,search); if (jabberContacts.getChildCount() == 0) { findViewById(R.id.jabber_contacts_header).setVisibility(View.GONE); } else { findViewById(R.id.jabber_contacts_header).setVisibility(View.VISIBLE); } LinearLayout createNewContact = (LinearLayout) findViewById(R.id.create_new_contact); Matcher matcher = VALID_JID.matcher(search); if (matcher.find()) { createNewContact.removeAllViews(); String name = search.split("@")[0]; newContact = new Contact(name,search,DEFAULT_PROFILE_PHOTO); newContactView = getViewForContact(newContact); newContactView.findViewById(R.id.contact_divider).setVisibility(View.GONE); createNewContact.addView(newContactView); createNewContact.setVisibility(View.VISIBLE); ((TextView) findViewById(R.id.new_contact_header)).setVisibility(View.VISIBLE); } else { createNewContact.setVisibility(View.GONE); ((TextView) findViewById(R.id.new_contact_header)).setVisibility(View.GONE); } } private void filterAvailableContacts( LinearLayout layout, LinkedHashMap contacts, String search) { layout.removeAllViews(); for(Entry entry : contacts.entrySet()) { if (entry.getKey().match(search)) { entry.getValue().setVisibility(View.VISIBLE); entry.getValue().findViewById(R.id.contact_divider).setVisibility(View.VISIBLE); layout.addView(entry.getValue()); } } int contactsCount = layout.getChildCount(); if (contactsCount>=1) { View lastContact = layout.getChildAt(contactsCount - 1); lastContact.findViewById(R.id.contact_divider).setVisibility(View.GONE); } } @Override void onBackendConnected() { 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); } }