1package de.gultsch.chat.ui;
2
3import java.util.LinkedHashMap;
4import java.util.Map.Entry;
5import java.util.regex.Matcher;
6import java.util.regex.Pattern;
7
8import de.gultsch.chat.R;
9import de.gultsch.chat.entities.Account;
10import de.gultsch.chat.entities.Contact;
11import de.gultsch.chat.entities.Conversation;
12import de.gultsch.chat.persistance.DatabaseBackend;
13import android.os.Bundle;
14import android.provider.ContactsContract;
15import android.text.Editable;
16import android.text.TextWatcher;
17import android.util.Log;
18import android.view.LayoutInflater;
19import android.view.Menu;
20import android.view.MenuItem;
21import android.view.View;
22import android.view.View.OnClickListener;
23import android.widget.LinearLayout;
24import android.widget.TextView;
25import android.widget.ImageView;
26import android.content.Context;
27import android.content.CursorLoader;
28import android.content.Intent;
29import android.content.Loader;
30import android.content.Loader.OnLoadCompleteListener;
31import android.database.Cursor;
32
33public class NewConversationActivity extends XmppActivity {
34
35 final protected LinkedHashMap<Contact, View> availablePhoneContacts = new LinkedHashMap<Contact, View>();
36 final protected LinkedHashMap<Contact, View> availableJabberContacts = new LinkedHashMap<Contact, View>();
37 protected View newContactView;
38 protected Contact newContact;
39
40 public static final Pattern VALID_JID =
41 Pattern.compile("^[A-Z0-9._%+-]+@[A-Z0-9.-]+\\.[A-Z]{2,6}$", Pattern.CASE_INSENSITIVE);
42
43 static final String[] PROJECTION = new String[] {
44 ContactsContract.Data.CONTACT_ID,
45 ContactsContract.Data.DISPLAY_NAME,
46 ContactsContract.Data.PHOTO_THUMBNAIL_URI,
47 ContactsContract.CommonDataKinds.Im.DATA };
48
49 // This is the select criteria
50 static final String SELECTION = "(" + ContactsContract.Data.MIMETYPE
51 + "=\"" + ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE
52 + "\") AND (" + ContactsContract.CommonDataKinds.Im.PROTOCOL
53 + "=\"" + ContactsContract.CommonDataKinds.Im.PROTOCOL_JABBER
54 + "\")";
55 protected static final String DEFAULT_PROFILE_PHOTO = "android.resource://de.gultsch.chat/" + R.drawable.ic_profile;
56
57 protected View getViewForContact(Contact contact) {
58 LayoutInflater inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
59 View view = (View) inflater.inflate(R.layout.contact,null);
60 ((TextView) view.findViewById(R.id.contact_display_name)).setText(contact.getDisplayName());
61 ((TextView) view.findViewById(R.id.contact_jid)).setText(contact.getJid());
62 ((ImageView) view.findViewById(R.id.contact_photo)).setImageURI(contact.getProfilePhoto());
63 view.setOnClickListener(new OnClickListener() {
64
65 @Override
66 public void onClick(View v) {
67 Contact clickedContact = null;
68 for(Entry<Contact, View> entry : availablePhoneContacts.entrySet()) {
69 if (entry.getValue() == v) {
70 clickedContact = entry.getKey();
71 break;
72 }
73 }
74 for(Entry<Contact, View> entry : availableJabberContacts.entrySet()) {
75 if (entry.getValue() == v) {
76 clickedContact = entry.getKey();
77 break;
78 }
79 }
80 if (newContactView==v) {
81 clickedContact = newContact;
82 }
83 Log.d("gultsch","clicked on "+clickedContact.getDisplayName());
84
85
86 Account account = new Account();
87
88 Conversation conversation = xmppConnectionService.findOrCreateConversation(account, clickedContact);
89
90 Intent viewConversationIntent = new Intent(v.getContext(),ConversationActivity.class);
91 viewConversationIntent.setAction(Intent.ACTION_VIEW);
92 viewConversationIntent.putExtra(ConversationActivity.CONVERSATION, conversation.getUuid());
93 viewConversationIntent.setType(ConversationActivity.VIEW_CONVERSATION);
94 viewConversationIntent.setFlags(viewConversationIntent.getFlags() | Intent.FLAG_ACTIVITY_CLEAR_TOP);
95 startActivity(viewConversationIntent);
96 }
97 });
98 return view;
99 }
100
101 @Override
102 protected void onCreate(Bundle savedInstanceState) {
103
104 super.onCreate(savedInstanceState);
105
106 if (DatabaseBackend.getInstance(this).getConversationCount() < 1) {
107 getActionBar().setDisplayHomeAsUpEnabled(false);
108 getActionBar().setHomeButtonEnabled(false);
109 }
110
111 setContentView(R.layout.activity_new_conversation);
112 CursorLoader mCursorLoader = new CursorLoader(this,
113 ContactsContract.Data.CONTENT_URI, PROJECTION, SELECTION, null,
114 null);
115 mCursorLoader.registerListener(0, new OnLoadCompleteListener<Cursor>() {
116
117 @Override
118 public void onLoadComplete(Loader<Cursor> arg0, Cursor cursor) {
119 while (cursor.moveToNext()) {
120 String profilePhoto = cursor.getString(cursor.getColumnIndex(ContactsContract.Data.PHOTO_THUMBNAIL_URI));
121 if (profilePhoto == null) {
122 profilePhoto = DEFAULT_PROFILE_PHOTO;
123 }
124 Contact contact = new Contact(
125 cursor.getString(cursor
126 .getColumnIndex(ContactsContract.Data.DISPLAY_NAME)),
127 cursor.getString(cursor
128 .getColumnIndex(ContactsContract.CommonDataKinds.Im.DATA)),
129 profilePhoto
130 );
131 View contactView = getViewForContact(contact);
132 availablePhoneContacts.put(contact, getViewForContact(contact));
133 ((LinearLayout) findViewById(R.id.phone_contacts)).addView(contactView);
134 }
135 updateAvailableContacts();
136 }
137 });
138 mCursorLoader.startLoading();
139
140 ((TextView) findViewById(R.id.new_conversation_search)).addTextChangedListener(new TextWatcher() {
141
142 @Override
143 public void onTextChanged(CharSequence s, int start, int before, int count) {
144 updateAvailableContacts();
145 }
146
147 @Override
148 public void afterTextChanged(Editable s) {
149 // TODO Auto-generated method stub
150
151 }
152
153 @Override
154 public void beforeTextChanged(CharSequence s, int start, int count,
155 int after) {
156 // TODO Auto-generated method stub
157
158 }
159 });
160
161 }
162
163 protected void updateAvailableContacts() {
164 String search = ((TextView) findViewById(R.id.new_conversation_search)).getText().toString();
165
166 LinearLayout phoneContacts = (LinearLayout) findViewById(R.id.phone_contacts);
167 filterAvailableContacts(phoneContacts,this.availablePhoneContacts,search);
168
169 if (phoneContacts.getChildCount() == 0) {
170 findViewById(R.id.phone_contacts_header).setVisibility(View.GONE);
171 } else {
172 findViewById(R.id.phone_contacts_header).setVisibility(View.VISIBLE);
173 }
174
175 LinearLayout jabberContacts = (LinearLayout) findViewById(R.id.jabber_contacts);
176 filterAvailableContacts(jabberContacts,this.availableJabberContacts,search);
177 if (jabberContacts.getChildCount() == 0) {
178 findViewById(R.id.jabber_contacts_header).setVisibility(View.GONE);
179 } else {
180 findViewById(R.id.jabber_contacts_header).setVisibility(View.VISIBLE);
181 }
182
183 LinearLayout createNewContact = (LinearLayout) findViewById(R.id.create_new_contact);
184 Matcher matcher = VALID_JID.matcher(search);
185 if (matcher.find()) {
186 createNewContact.removeAllViews();
187 String name = search.split("@")[0];
188 newContact = new Contact(name,search,DEFAULT_PROFILE_PHOTO);
189 newContactView = getViewForContact(newContact);
190 newContactView.findViewById(R.id.contact_divider).setVisibility(View.GONE);
191 createNewContact.addView(newContactView);
192 createNewContact.setVisibility(View.VISIBLE);
193 ((TextView) findViewById(R.id.new_contact_header)).setVisibility(View.VISIBLE);
194 } else {
195 createNewContact.setVisibility(View.GONE);
196 ((TextView) findViewById(R.id.new_contact_header)).setVisibility(View.GONE);
197 }
198 }
199
200 private void filterAvailableContacts(
201 LinearLayout layout, LinkedHashMap<Contact, View> contacts, String search) {
202 layout.removeAllViews();
203 for(Entry<Contact, View> entry : contacts.entrySet()) {
204
205 if (entry.getKey().match(search)) {
206 entry.getValue().setVisibility(View.VISIBLE);
207 entry.getValue().findViewById(R.id.contact_divider).setVisibility(View.VISIBLE);
208 layout.addView(entry.getValue());
209 }
210 }
211 int contactsCount = layout.getChildCount();
212 if (contactsCount>=1) {
213 View lastContact = layout.getChildAt(contactsCount - 1);
214 lastContact.findViewById(R.id.contact_divider).setVisibility(View.GONE);
215 }
216 }
217
218 @Override
219 void onBackendConnected() {
220
221 getActionBar().setDisplayHomeAsUpEnabled(false);
222 getActionBar().setHomeButtonEnabled(false);
223 }
224
225 @Override
226 public boolean onCreateOptionsMenu(Menu menu) {
227 // Inflate the menu; this adds items to the action bar if it is present.
228 getMenuInflater().inflate(R.menu.newconversation, menu);
229 return true;
230 }
231
232 @Override
233 public boolean onOptionsItemSelected(MenuItem item) {
234 switch (item.getItemId()) {
235 case R.id.action_settings:
236 startActivity(new Intent(this, SettingsActivity.class));
237 break;
238 case R.id.action_accounts:
239 startActivity(new Intent(this, ManageAccountActivity.class));
240 break;
241 default:
242 break;
243 }
244 return super.onOptionsItemSelected(item);
245 }
246
247}