package eu.siacs.conversations.ui; import android.app.AlertDialog; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.databinding.DataBindingUtil; import android.net.Uri; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.v7.widget.Toolbar; import android.text.Html; import android.text.method.LinkMovementMethod; import android.view.KeyEvent; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.inputmethod.InputMethodManager; import android.widget.EditText; import android.widget.TextView; import java.util.Collections; import java.util.List; import java.util.concurrent.atomic.AtomicReference; import eu.siacs.conversations.Config; import eu.siacs.conversations.R; import eu.siacs.conversations.databinding.ActivityChannelDiscoveryBinding; import eu.siacs.conversations.entities.Account; import eu.siacs.conversations.entities.Bookmark; import eu.siacs.conversations.entities.Conversation; import eu.siacs.conversations.entities.Room; import eu.siacs.conversations.services.ChannelDiscoveryService; import eu.siacs.conversations.ui.adapter.ChannelSearchResultAdapter; import eu.siacs.conversations.ui.util.PendingItem; import eu.siacs.conversations.ui.util.SoftKeyboardUtils; import eu.siacs.conversations.ui.util.StyledAttributes; import eu.siacs.conversations.utils.AccountUtils; import rocks.xmpp.addr.Jid; public class ChannelDiscoveryActivity extends XmppActivity implements MenuItem.OnActionExpandListener, TextView.OnEditorActionListener, ChannelDiscoveryService.OnChannelSearchResultsFound, ChannelSearchResultAdapter.OnChannelSearchResultSelected { private static final String CHANNEL_DISCOVERY_OPT_IN = "channel_discovery_opt_in"; private final ChannelSearchResultAdapter adapter = new ChannelSearchResultAdapter(); private final PendingItem mInitialSearchValue = new PendingItem<>(); private ActivityChannelDiscoveryBinding binding; private MenuItem mMenuSearchView; private EditText mSearchEditText; private ChannelDiscoveryService.Method method = ChannelDiscoveryService.Method.LOCAL_SERVER; private boolean optedIn = false; @Override protected void refreshUiReal() { } @Override void onBackendConnected() { if (optedIn || method == ChannelDiscoveryService.Method.LOCAL_SERVER) { final String query; if (mMenuSearchView != null && mMenuSearchView.isActionViewExpanded()) { query = mSearchEditText.getText().toString(); } else { query = mInitialSearchValue.peek(); } toggleLoadingScreen(); xmppConnectionService.discoverChannels(query, this.method, this); } } @Override protected void onCreate(final Bundle savedInstanceState) { super.onCreate(savedInstanceState); binding = DataBindingUtil.setContentView(this, R.layout.activity_channel_discovery); setSupportActionBar((Toolbar) binding.toolbar); configureActionBar(getSupportActionBar(), true); binding.list.setAdapter(this.adapter); this.adapter.setOnChannelSearchResultSelectedListener(this); this.optedIn = getPreferences().getBoolean(CHANNEL_DISCOVERY_OPT_IN, false); final String search = savedInstanceState == null ? null : savedInstanceState.getString("search"); if (search != null) { mInitialSearchValue.push(search); } } private static ChannelDiscoveryService.Method getMethod(final Context c) { final SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(c); final String m = p.getString("channel_discovery_method", c.getString(R.string.default_channel_discovery)); try { return ChannelDiscoveryService.Method.valueOf(m); } catch (IllegalArgumentException e) { return ChannelDiscoveryService.Method.JABBER_NETWORK; } } @Override public boolean onCreateOptionsMenu(final Menu menu) { getMenuInflater().inflate(R.menu.channel_discovery_activity, menu); AccountUtils.showHideMenuItems(menu); mMenuSearchView = menu.findItem(R.id.action_search); final View mSearchView = mMenuSearchView.getActionView(); mSearchEditText = mSearchView.findViewById(R.id.search_field); mSearchEditText.setHint(R.string.search_channels); final String initialSearchValue = mInitialSearchValue.pop(); if (initialSearchValue != null) { mMenuSearchView.expandActionView(); mSearchEditText.append(initialSearchValue); mSearchEditText.requestFocus(); if ((optedIn || method == ChannelDiscoveryService.Method.LOCAL_SERVER) && xmppConnectionService != null) { xmppConnectionService.discoverChannels(initialSearchValue, this.method, this); } } mSearchEditText.setOnEditorActionListener(this); mMenuSearchView.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(""); toggleLoadingScreen(); if (optedIn || method == ChannelDiscoveryService.Method.LOCAL_SERVER) { xmppConnectionService.discoverChannels(null, this.method, this); } return true; } private void toggleLoadingScreen() { adapter.submitList(Collections.emptyList()); binding.progressBar.setVisibility(View.VISIBLE); binding.list.setBackgroundColor(StyledAttributes.getColor(this, R.attr.color_background_primary)); } @Override public void onStart() { super.onStart(); this.method = getMethod(this); if (!optedIn && method == ChannelDiscoveryService.Method.JABBER_NETWORK) { final AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.channel_discovery_opt_in_title); builder.setMessage(Html.fromHtml(getString(R.string.channel_discover_opt_in_message))); builder.setNegativeButton(R.string.cancel, (dialog, which) -> finish()); builder.setPositiveButton(R.string.confirm, (dialog, which) -> optIn()); builder.setOnCancelListener(dialog -> finish()); final AlertDialog dialog = builder.create(); dialog.setOnShowListener(d -> { final TextView textView = dialog.findViewById(android.R.id.message); if (textView == null) { return; } textView.setMovementMethod(LinkMovementMethod.getInstance()); }); dialog.setCanceledOnTouchOutside(false); dialog.show(); holdLoading(); } } private void holdLoading() { adapter.submitList(Collections.emptyList()); binding.progressBar.setVisibility(View.GONE); binding.list.setBackgroundColor(StyledAttributes.getColor(this, R.attr.color_background_primary)); } @Override public void onSaveInstanceState(Bundle savedInstanceState) { if (mMenuSearchView != null && mMenuSearchView.isActionViewExpanded()) { savedInstanceState.putString("search", mSearchEditText != null ? mSearchEditText.getText().toString() : null); } super.onSaveInstanceState(savedInstanceState); } private void optIn() { SharedPreferences preferences = getPreferences(); preferences.edit().putBoolean(CHANNEL_DISCOVERY_OPT_IN, true).apply(); optedIn = true; toggleLoadingScreen(); xmppConnectionService.discoverChannels(null, this.method, this); } @Override public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { if (optedIn || method == ChannelDiscoveryService.Method.LOCAL_SERVER) { toggleLoadingScreen(); SoftKeyboardUtils.hideSoftKeyboard(this); xmppConnectionService.discoverChannels(v.getText().toString(), this.method, this); } return true; } @Override public void onChannelSearchResultsFound(final List results) { runOnUiThread(() -> { adapter.submitList(results); binding.progressBar.setVisibility(View.GONE); if (results.size() == 0) { binding.list.setBackground(StyledAttributes.getDrawable(this, R.attr.activity_primary_background_no_results)); } else { binding.list.setBackgroundColor(StyledAttributes.getColor(this, R.attr.color_background_primary)); } }); } @Override public void onChannelSearchResult(final Room result) { List accounts = AccountUtils.getEnabledAccounts(xmppConnectionService); if (accounts.size() == 1) { joinChannelSearchResult(accounts.get(0), result); } else if (accounts.size() > 0) { final AtomicReference account = new AtomicReference<>(accounts.get(0)); AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.choose_account); builder.setSingleChoiceItems(accounts.toArray(new CharSequence[0]), 0, (dialog, which) -> account.set(accounts.get(which))); builder.setPositiveButton(R.string.join, (dialog, which) -> joinChannelSearchResult(account.get(), result)); builder.setNegativeButton(R.string.cancel, null); builder.create().show(); } } @Override public boolean onContextItemSelected(MenuItem item) { final Room room = adapter.getCurrent(); if (room != null) { switch (item.getItemId()) { case R.id.share_with: StartConversationActivity.shareAsChannel(this, room.address); return true; case R.id.open_join_dialog: final Intent intent = new Intent(this, StartConversationActivity.class); intent.setAction(Intent.ACTION_VIEW); intent.putExtra("force_dialog", true); intent.setData(Uri.parse(String.format("xmpp:%s?join", room.address))); startActivity(intent); return true; } } return false; } public void joinChannelSearchResult(String selectedAccount, Room result) { final Jid jid = Config.DOMAIN_LOCK == null ? Jid.of(selectedAccount) : Jid.of(selectedAccount, Config.DOMAIN_LOCK, null); final boolean syncAutoJoin = getBooleanPreference("autojoin", R.bool.autojoin); final Account account = xmppConnectionService.findAccountByJid(jid); final Conversation conversation = xmppConnectionService.findOrCreateConversation(account, result.getRoom(), true, true, true); Bookmark bookmark = conversation.getBookmark(); if (bookmark != null) { if (!bookmark.autojoin() && syncAutoJoin) { bookmark.setAutojoin(true); xmppConnectionService.createBookmark(account, bookmark); } } else { bookmark = new Bookmark(account, conversation.getJid().asBareJid()); bookmark.setAutojoin(syncAutoJoin); xmppConnectionService.createBookmark(account, bookmark); } switchToConversation(conversation); } }