package de.pixart.messenger.ui; import android.content.Context; import android.content.Intent; import android.databinding.DataBindingUtil; import android.os.Bundle; import android.support.v7.widget.Toolbar; import android.text.Editable; import android.text.TextUtils; import android.text.TextWatcher; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.inputmethod.InputMethodManager; import android.widget.EditText; import android.widget.Toast; import java.util.ArrayList; import java.util.Collections; import java.util.Locale; import de.pixart.messenger.R; import de.pixart.messenger.databinding.ActivityMucUsersBinding; import de.pixart.messenger.entities.Contact; import de.pixart.messenger.entities.Conversation; import de.pixart.messenger.entities.MucOptions; import de.pixart.messenger.services.XmppConnectionService; import de.pixart.messenger.ui.adapter.UserAdapter; import de.pixart.messenger.ui.util.MucDetailsContextMenuHelper; import rocks.xmpp.addr.Jid; public class MucUsersActivity extends XmppActivity implements XmppConnectionService.OnMucRosterUpdate, XmppConnectionService.OnAffiliationChanged, MenuItem.OnActionExpandListener, TextWatcher { private UserAdapter userAdapter; private Conversation mConversation = null; private EditText mSearchEditText; private ArrayList allUsers = new ArrayList<>(); @Override protected void refreshUiReal() { } @Override void onBackendConnected() { final Intent intent = getIntent(); final String uuid = intent == null ? null : intent.getStringExtra("uuid"); if (uuid != null) { mConversation = xmppConnectionService.findConversationByUuid(uuid); } loadAndSubmitUsers(); } private void loadAndSubmitUsers() { if (mConversation != null) { allUsers = mConversation.getMucOptions().getUsers(); Collections.sort(allUsers); submitFilteredList(mSearchEditText != null ? mSearchEditText.getText().toString() : null); } } private void submitFilteredList(String search) { if (TextUtils.isEmpty(search)) { userAdapter.submitList(allUsers); } else { final String needle = search.toLowerCase(Locale.getDefault()); ArrayList filtered = new ArrayList<>(); for (MucOptions.User user : allUsers) { final String name = user.getName(); final Contact contact = user.getContact(); if (name != null && name.toLowerCase(Locale.getDefault()).contains(needle) || contact != null && contact.getDisplayName().toLowerCase(Locale.getDefault()).contains(needle)) { filtered.add(user); } } userAdapter.submitList(filtered); } } @Override public boolean onContextItemSelected(MenuItem item) { if (!MucDetailsContextMenuHelper.onContextItemSelected(item, userAdapter.getSelectedUser(), this)) { return super.onContextItemSelected(item); } return true; } @Override protected void onCreate(final Bundle savedInstanceState) { super.onCreate(savedInstanceState); ActivityMucUsersBinding binding = DataBindingUtil.setContentView(this, R.layout.activity_muc_users); setSupportActionBar((Toolbar) binding.toolbar); configureActionBar(getSupportActionBar(), true); this.userAdapter = new UserAdapter(getPreferences().getBoolean("advanced_muc_mode", false)); binding.list.setAdapter(this.userAdapter); } @Override public void onMucRosterUpdate() { loadAndSubmitUsers(); } private void displayToast(final String msg) { runOnUiThread(() -> Toast.makeText(this, msg, Toast.LENGTH_SHORT).show()); } @Override public void onAffiliationChangedSuccessful(Jid jid) { } @Override public void onAffiliationChangeFailed(Jid jid, int resId) { displayToast(getString(resId, jid.asBareJid().toString())); } @Override public boolean onCreateOptionsMenu(final Menu menu) { getMenuInflater().inflate(R.menu.muc_users_activity, menu); final MenuItem menuSearchView = menu.findItem(R.id.action_search); final View mSearchView = menuSearchView.getActionView(); mSearchEditText = mSearchView.findViewById(R.id.search_field); mSearchEditText.addTextChangedListener(this); mSearchEditText.setHint(R.string.search_participants); menuSearchView.setOnActionExpandListener(this); return true; } @Override public boolean onMenuItemActionExpand(MenuItem item) { mSearchEditText.post(() -> { mSearchEditText.requestFocus(); final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); imm.showSoftInput(mSearchEditText, InputMethodManager.SHOW_IMPLICIT); }); return true; } @Override public boolean onMenuItemActionCollapse(MenuItem item) { final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); imm.hideSoftInputFromWindow(mSearchEditText.getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY); mSearchEditText.setText(""); submitFilteredList(""); return true; } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override public void afterTextChanged(Editable s) { submitFilteredList(s.toString()); } }