StartConversation.java

  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}