1package eu.siacs.conversations.ui;
2
3import java.util.ArrayList;
4import java.util.Collections;
5import java.util.List;
6
7import android.app.ActionBar;
8import android.app.ActionBar.Tab;
9import android.app.ActionBar.TabListener;
10import android.app.Fragment;
11import android.app.FragmentTransaction;
12import android.app.ListFragment;
13import android.content.Context;
14import android.os.Bundle;
15import android.support.v13.app.FragmentPagerAdapter;
16import android.support.v4.view.ViewPager;
17import android.view.LayoutInflater;
18import android.view.Menu;
19import android.view.MenuItem;
20import android.view.MenuItem.OnActionExpandListener;
21import android.view.View;
22import android.view.ViewGroup;
23import android.widget.AdapterView;
24import android.widget.AdapterView.OnItemClickListener;
25import android.widget.ArrayAdapter;
26import android.widget.ImageView;
27import android.widget.ListView;
28import android.widget.SearchView;
29import android.widget.SearchView.OnQueryTextListener;
30import android.widget.TextView;
31import eu.siacs.conversations.R;
32import eu.siacs.conversations.entities.Account;
33import eu.siacs.conversations.entities.Contact;
34import eu.siacs.conversations.entities.Conversation;
35import eu.siacs.conversations.entities.ListItem;
36import eu.siacs.conversations.utils.UIHelper;
37
38public class StartConversation extends XmppActivity {
39
40 private Tab mContactsTab;
41 private Tab mConferencesTab;
42 private ViewPager mViewPager;
43 private SearchView mSearchView;
44
45 private MyListFragment mContactsListFragment = new MyListFragment();
46 private List<ListItem> contacts = new ArrayList<ListItem>();
47 private ArrayAdapter<ListItem> mContactsAdapter;
48
49 private MyListFragment mConferenceListFragment = new MyListFragment();
50 private List<ListItem> conferences = new ArrayList<ListItem>();
51 private ArrayAdapter<ListItem> mConferenceAdapter;
52
53 private TabListener mTabListener = new TabListener() {
54
55 @Override
56 public void onTabUnselected(Tab tab, FragmentTransaction ft) {
57 return;
58 }
59
60 @Override
61 public void onTabSelected(Tab tab, FragmentTransaction ft) {
62 mViewPager.setCurrentItem(tab.getPosition());
63 onTabChanged();
64 }
65
66 @Override
67 public void onTabReselected(Tab tab, FragmentTransaction ft) {
68 return;
69 }
70 };
71
72 private ViewPager.SimpleOnPageChangeListener mOnPageChangeListener = new ViewPager.SimpleOnPageChangeListener() {
73 @Override
74 public void onPageSelected(int position) {
75 getActionBar().setSelectedNavigationItem(position);
76 onTabChanged();
77 }
78 };
79 private OnQueryTextListener mOnQueryTextListener = new OnQueryTextListener() {
80
81 @Override
82 public boolean onQueryTextSubmit(String query) {
83 return true;
84 }
85
86 @Override
87 public boolean onQueryTextChange(String newText) {
88 filterContacts(newText);
89 return true;
90 }
91 };
92 private OnActionExpandListener mOnSearchActionExpandListener = new OnActionExpandListener() {
93
94 @Override
95 public boolean onMenuItemActionExpand(MenuItem item) {
96 return true;
97 }
98
99 @Override
100 public boolean onMenuItemActionCollapse(MenuItem item) {
101 invalidateOptionsMenu();
102 return true;
103 }
104 };
105
106 @Override
107 public void onCreate(Bundle savedInstanceState) {
108 super.onCreate(savedInstanceState);
109 setContentView(R.layout.activity_start_conversation);
110 mViewPager = (ViewPager) findViewById(R.id.start_conversation_view_pager);
111 ActionBar actionBar = getActionBar();
112 actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
113
114 mContactsTab = actionBar.newTab().setText(R.string.contacts)
115 .setTabListener(mTabListener);
116 mConferencesTab = actionBar.newTab().setText(R.string.conferences)
117 .setTabListener(mTabListener);
118 actionBar.addTab(mContactsTab);
119 actionBar.addTab(mConferencesTab);
120
121 mViewPager.setOnPageChangeListener(mOnPageChangeListener);
122 mViewPager.setAdapter(new FragmentPagerAdapter(getFragmentManager()) {
123
124 @Override
125 public int getCount() {
126 return 2;
127 }
128
129 @Override
130 public Fragment getItem(int position) {
131 if (position == 0) {
132 return mContactsListFragment;
133 } else {
134 return mConferenceListFragment;
135 }
136 }
137 });
138
139 mConferenceAdapter = new ListItemAdapter(conferences);
140 mConferenceListFragment.setListAdapter(mConferenceAdapter);
141
142 mContactsAdapter = new ListItemAdapter(contacts);
143 mContactsListFragment.setListAdapter(mContactsAdapter);
144 mContactsListFragment
145 .setOnListItemClickListener(new OnItemClickListener() {
146
147 @Override
148 public void onItemClick(AdapterView<?> arg0, View arg1,
149 int position, long arg3) {
150 Contact contact = (Contact) contacts.get(position);
151 Conversation conversation = xmppConnectionService
152 .findOrCreateConversation(contact.getAccount(),
153 contact.getJid(), false);
154 switchToConversation(conversation, null, false);
155 }
156 });
157
158 }
159
160 @Override
161 public boolean onCreateOptionsMenu(Menu menu) {
162 getMenuInflater().inflate(R.menu.start_conversation, menu);
163 MenuItem menuCreateContact = (MenuItem) menu
164 .findItem(R.id.action_create_contact);
165 MenuItem menuCreateConference = (MenuItem) menu
166 .findItem(R.id.action_create_conference);
167 MenuItem menuSearch = (MenuItem) menu.findItem(R.id.action_search);
168 if (getActionBar().getSelectedNavigationIndex() == 0) {
169 menuCreateConference.setVisible(false);
170 } else {
171 menuCreateContact.setVisible(false);
172 }
173 mSearchView = (SearchView) menuSearch.getActionView();
174 mSearchView.setOnQueryTextListener(this.mOnQueryTextListener);
175 menuSearch
176 .setOnActionExpandListener(this.mOnSearchActionExpandListener);
177 return true;
178 }
179
180 @Override
181 public boolean onOptionsItemSelected(MenuItem item) {
182 switch (item.getItemId()) {
183 default:
184 break;
185 }
186 return super.onOptionsItemSelected(item);
187 }
188
189 @Override
190 void onBackendConnected() {
191 filterContacts(null);
192 }
193
194 protected void filterContacts(String needle) {
195 this.contacts.clear();
196 for (Account account : xmppConnectionService.getAccounts()) {
197 if (account.getStatus() != Account.STATUS_DISABLED) {
198 for (Contact contact : account.getRoster().getContacts()) {
199 if (contact.showInRoster() && contact.match(needle)) {
200 this.contacts.add(contact);
201 }
202 }
203 }
204 }
205 Collections.sort(this.contacts);
206 mContactsAdapter.notifyDataSetChanged();
207 }
208
209 private void onTabChanged() {
210 if (mSearchView == null || mSearchView.isIconified()) {
211 invalidateOptionsMenu();
212 }
213 }
214
215 private class ListItemAdapter extends ArrayAdapter<ListItem> {
216
217 public ListItemAdapter(List<ListItem> objects) {
218 super(getApplicationContext(), 0, objects);
219 }
220
221 @Override
222 public View getView(int position, View view, ViewGroup parent) {
223 LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
224 ListItem item = getItem(position);
225 if (view == null) {
226 view = (View) inflater.inflate(R.layout.contact, null);
227 }
228 TextView name = (TextView) view
229 .findViewById(R.id.contact_display_name);
230 TextView jid = (TextView) view.findViewById(R.id.contact_jid);
231 ImageView picture = (ImageView) view
232 .findViewById(R.id.contact_photo);
233
234 jid.setText(item.getJid());
235 name.setText(item.getDisplayName());
236 picture.setImageBitmap(UIHelper.getContactPicture(item, 48,
237 this.getContext(), false));
238 return view;
239 }
240
241 }
242
243 public static class MyListFragment extends ListFragment {
244 private AdapterView.OnItemClickListener mOnItemClickListener;
245
246 @Override
247 public void onListItemClick(ListView l, View v, int position, long id) {
248 if (mOnItemClickListener != null) {
249 mOnItemClickListener.onItemClick(l, v, position, id);
250 }
251 }
252
253 public void setOnListItemClickListener(AdapterView.OnItemClickListener l) {
254 this.mOnItemClickListener = l;
255 }
256 }
257
258}