package eu.siacs.conversations.ui; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.view.ActionMode; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.inputmethod.InputMethodManager; import android.widget.AbsListView.MultiChoiceModeListener; import android.widget.AdapterView; import android.widget.ListView; import java.util.ArrayList; import java.util.Collections; import java.util.HashSet; import java.util.List; import java.util.Set; import eu.siacs.conversations.R; import eu.siacs.conversations.entities.Account; import eu.siacs.conversations.entities.Contact; import eu.siacs.conversations.entities.ListItem; public class ChooseContactActivity extends AbstractSearchableListItemActivity { private Set selected; private Set filterContacts; @Override public void onCreate(final Bundle savedInstanceState) { super.onCreate(savedInstanceState); filterContacts = new HashSet<>(); String[] contacts = getIntent().getStringArrayExtra("filter_contacts"); if (contacts != null) { Collections.addAll(filterContacts, contacts); } if (getIntent().getBooleanExtra("multiple", false)) { getListView().setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL); getListView().setMultiChoiceModeListener(new MultiChoiceModeListener() { @Override public boolean onPrepareActionMode(ActionMode mode, Menu menu) { return false; } @Override public boolean onCreateActionMode(ActionMode mode, Menu menu) { final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY); MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.select_multiple, menu); selected = new HashSet(); return true; } @Override public void onDestroyActionMode(ActionMode mode) { } @Override public boolean onActionItemClicked(ActionMode mode, MenuItem item) { switch(item.getItemId()) { case R.id.selection_submit: final Intent request = getIntent(); final Intent data = new Intent(); data.putExtra("conversation", request.getStringExtra("conversation")); String[] selection = getSelectedContactJids(); data.putExtra("contacts", selection); data.putExtra("multiple", true); setResult(RESULT_OK, data); finish(); return true; } return false; } @Override public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) { Contact item = (Contact) getListItems().get(position); if (checked) { selected.add(item); } else { selected.remove(item); } int numSelected = selected.size(); MenuItem selectButton = mode.getMenu().findItem(R.id.selection_submit); String buttonText = getResources().getQuantityString(R.plurals.select_contact, numSelected, numSelected); selectButton.setTitle(buttonText); } }); } getListView().setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(final AdapterView parent, final View view, final int position, final long id) { final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY); final Intent request = getIntent(); final Intent data = new Intent(); final ListItem mListItem = getListItems().get(position); data.putExtra("contact", mListItem.getJid().toString()); String account = request.getStringExtra("account"); if (account == null && mListItem instanceof Contact) { account = ((Contact) mListItem).getAccount().getJid().toBareJid().toString(); } data.putExtra("account", account); data.putExtra("conversation", request.getStringExtra("conversation")); data.putExtra("multiple", false); setResult(RESULT_OK, data); finish(); } }); } protected void filterContacts(final String needle) { getListItems().clear(); for (final Account account : xmppConnectionService.getAccounts()) { if (account.getStatus() != Account.State.DISABLED) { for (final Contact contact : account.getRoster().getContacts()) { if (contact.showInRoster() && !filterContacts.contains(contact.getJid().toBareJid().toString()) && contact.match(needle)) { getListItems().add(contact); } } } } Collections.sort(getListItems()); getListItemAdapter().notifyDataSetChanged(); } private String[] getSelectedContactJids() { List result = new ArrayList<>(); for (Contact contact : selected) { result.add(contact.getJid().toString()); } return result.toArray(new String[result.size()]); } }