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package eu.siacs.conversations.ui;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import android.app.ActionBar;
import android.app.ActionBar.Tab;
import android.app.ActionBar.TabListener;
import android.app.Fragment;
import android.app.FragmentTransaction;
import android.app.ListFragment;
import android.content.Context;
import android.os.Bundle;
import android.support.v13.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MenuItem.OnActionExpandListener;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.SearchView;
import android.widget.SearchView.OnQueryTextListener;
import android.widget.TextView;
import eu.siacs.conversations.R;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Contact;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.entities.ListItem;
import eu.siacs.conversations.utils.UIHelper;
public class StartConversation extends XmppActivity {
private Tab mContactsTab;
private Tab mConferencesTab;
private ViewPager mViewPager;
private SearchView mSearchView;
private MyListFragment mContactsListFragment = new MyListFragment();
private List<ListItem> contacts = new ArrayList<ListItem>();
private ArrayAdapter<ListItem> mContactsAdapter;
private MyListFragment mConferenceListFragment = new MyListFragment();
private List<ListItem> conferences = new ArrayList<ListItem>();
private ArrayAdapter<ListItem> mConferenceAdapter;
private TabListener mTabListener = new TabListener() {
@Override
public void onTabUnselected(Tab tab, FragmentTransaction ft) {
return;
}
@Override
public void onTabSelected(Tab tab, FragmentTransaction ft) {
mViewPager.setCurrentItem(tab.getPosition());
onTabChanged();
}
@Override
public void onTabReselected(Tab tab, FragmentTransaction ft) {
return;
}
};
private ViewPager.SimpleOnPageChangeListener mOnPageChangeListener = new ViewPager.SimpleOnPageChangeListener() {
@Override
public void onPageSelected(int position) {
getActionBar().setSelectedNavigationItem(position);
onTabChanged();
}
};
private OnQueryTextListener mOnQueryTextListener = new OnQueryTextListener() {
@Override
public boolean onQueryTextSubmit(String query) {
return true;
}
@Override
public boolean onQueryTextChange(String newText) {
filterContacts(newText);
return true;
}
};
private OnActionExpandListener mOnSearchActionExpandListener = new OnActionExpandListener() {
@Override
public boolean onMenuItemActionExpand(MenuItem item) {
return true;
}
@Override
public boolean onMenuItemActionCollapse(MenuItem item) {
invalidateOptionsMenu();
return true;
}
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_start_conversation);
mViewPager = (ViewPager) findViewById(R.id.start_conversation_view_pager);
ActionBar actionBar = getActionBar();
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
mContactsTab = actionBar.newTab().setText(R.string.contacts)
.setTabListener(mTabListener);
mConferencesTab = actionBar.newTab().setText(R.string.conferences)
.setTabListener(mTabListener);
actionBar.addTab(mContactsTab);
actionBar.addTab(mConferencesTab);
mViewPager.setOnPageChangeListener(mOnPageChangeListener);
mViewPager.setAdapter(new FragmentPagerAdapter(getFragmentManager()) {
@Override
public int getCount() {
return 2;
}
@Override
public Fragment getItem(int position) {
if (position == 0) {
return mContactsListFragment;
} else {
return mConferenceListFragment;
}
}
});
mConferenceAdapter = new ListItemAdapter(conferences);
mConferenceListFragment.setListAdapter(mConferenceAdapter);
mContactsAdapter = new ListItemAdapter(contacts);
mContactsListFragment.setListAdapter(mContactsAdapter);
mContactsListFragment
.setOnListItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1,
int position, long arg3) {
Contact contact = (Contact) contacts.get(position);
Conversation conversation = xmppConnectionService
.findOrCreateConversation(contact.getAccount(),
contact.getJid(), false);
switchToConversation(conversation, null, false);
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.start_conversation, menu);
MenuItem menuCreateContact = (MenuItem) menu
.findItem(R.id.action_create_contact);
MenuItem menuCreateConference = (MenuItem) menu
.findItem(R.id.action_create_conference);
MenuItem menuSearch = (MenuItem) menu.findItem(R.id.action_search);
if (getActionBar().getSelectedNavigationIndex() == 0) {
menuCreateConference.setVisible(false);
} else {
menuCreateContact.setVisible(false);
}
mSearchView = (SearchView) menuSearch.getActionView();
mSearchView.setOnQueryTextListener(this.mOnQueryTextListener);
menuSearch
.setOnActionExpandListener(this.mOnSearchActionExpandListener);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
default:
break;
}
return super.onOptionsItemSelected(item);
}
@Override
void onBackendConnected() {
filterContacts(null);
}
protected void filterContacts(String needle) {
this.contacts.clear();
for (Account account : xmppConnectionService.getAccounts()) {
if (account.getStatus() != Account.STATUS_DISABLED) {
for (Contact contact : account.getRoster().getContacts()) {
if (contact.showInRoster() && contact.match(needle)) {
this.contacts.add(contact);
}
}
}
}
Collections.sort(this.contacts);
mContactsAdapter.notifyDataSetChanged();
}
private void onTabChanged() {
if (mSearchView == null || mSearchView.isIconified()) {
invalidateOptionsMenu();
}
}
private class ListItemAdapter extends ArrayAdapter<ListItem> {
public ListItemAdapter(List<ListItem> objects) {
super(getApplicationContext(), 0, objects);
}
@Override
public View getView(int position, View view, ViewGroup parent) {
LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
ListItem item = getItem(position);
if (view == null) {
view = (View) inflater.inflate(R.layout.contact, null);
}
TextView name = (TextView) view
.findViewById(R.id.contact_display_name);
TextView jid = (TextView) view.findViewById(R.id.contact_jid);
ImageView picture = (ImageView) view
.findViewById(R.id.contact_photo);
jid.setText(item.getJid());
name.setText(item.getDisplayName());
picture.setImageBitmap(UIHelper.getContactPicture(item, 48,
this.getContext(), false));
return view;
}
}
public static class MyListFragment extends ListFragment {
private AdapterView.OnItemClickListener mOnItemClickListener;
@Override
public void onListItemClick(ListView l, View v, int position, long id) {
if (mOnItemClickListener != null) {
mOnItemClickListener.onItemClick(l, v, position, id);
}
}
public void setOnListItemClickListener(AdapterView.OnItemClickListener l) {
this.mOnItemClickListener = l;
}
}
}
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