ChannelDiscoveryActivity.java

  1package eu.siacs.conversations.ui;
  2
  3import android.app.AlertDialog;
  4import android.content.Context;
  5import android.content.Intent;
  6import android.content.SharedPreferences;
  7import android.net.Uri;
  8import android.os.Bundle;
  9import android.preference.PreferenceManager;
 10import android.text.Html;
 11import android.text.method.LinkMovementMethod;
 12import android.view.KeyEvent;
 13import android.view.Menu;
 14import android.view.MenuItem;
 15import android.view.View;
 16import android.view.inputmethod.InputMethodManager;
 17import android.widget.EditText;
 18import android.widget.TextView;
 19import android.widget.Toast;
 20
 21import androidx.databinding.DataBindingUtil;
 22
 23import java.util.Collections;
 24import java.util.List;
 25import java.util.concurrent.atomic.AtomicReference;
 26
 27import eu.siacs.conversations.Config;
 28import eu.siacs.conversations.R;
 29import eu.siacs.conversations.databinding.ActivityChannelDiscoveryBinding;
 30import eu.siacs.conversations.entities.Account;
 31import eu.siacs.conversations.entities.Bookmark;
 32import eu.siacs.conversations.entities.Conversation;
 33import eu.siacs.conversations.entities.Room;
 34import eu.siacs.conversations.services.ChannelDiscoveryService;
 35import eu.siacs.conversations.services.QuickConversationsService;
 36import eu.siacs.conversations.ui.adapter.ChannelSearchResultAdapter;
 37import eu.siacs.conversations.ui.util.PendingItem;
 38import eu.siacs.conversations.ui.util.SoftKeyboardUtils;
 39import eu.siacs.conversations.ui.util.StyledAttributes;
 40import eu.siacs.conversations.utils.AccountUtils;
 41import eu.siacs.conversations.xmpp.Jid;
 42
 43public class ChannelDiscoveryActivity extends XmppActivity implements MenuItem.OnActionExpandListener, TextView.OnEditorActionListener, ChannelDiscoveryService.OnChannelSearchResultsFound, ChannelSearchResultAdapter.OnChannelSearchResultSelected {
 44
 45    private static final String CHANNEL_DISCOVERY_OPT_IN = "channel_discovery_opt_in";
 46
 47    private final ChannelSearchResultAdapter adapter = new ChannelSearchResultAdapter();
 48    private final PendingItem<String> mInitialSearchValue = new PendingItem<>();
 49    private ActivityChannelDiscoveryBinding binding;
 50    private MenuItem mMenuSearchView;
 51    private EditText mSearchEditText;
 52
 53    private ChannelDiscoveryService.Method method = ChannelDiscoveryService.Method.LOCAL_SERVER;
 54
 55    private boolean optedIn = false;
 56
 57    @Override
 58    protected void refreshUiReal() {
 59
 60    }
 61
 62    @Override
 63    void onBackendConnected() {
 64        if (optedIn || method == ChannelDiscoveryService.Method.LOCAL_SERVER) {
 65            final String query;
 66            if (mMenuSearchView != null && mMenuSearchView.isActionViewExpanded()) {
 67                query = mSearchEditText.getText().toString();
 68            } else {
 69                query = mInitialSearchValue.peek();
 70            }
 71            toggleLoadingScreen();
 72            xmppConnectionService.discoverChannels(query, this.method, this);
 73        }
 74    }
 75
 76    @Override
 77    protected void onCreate(final Bundle savedInstanceState) {
 78        super.onCreate(savedInstanceState);
 79        binding = DataBindingUtil.setContentView(this, R.layout.activity_channel_discovery);
 80        setSupportActionBar(binding.toolbar);
 81        configureActionBar(getSupportActionBar(), true);
 82        binding.list.setAdapter(this.adapter);
 83        this.adapter.setOnChannelSearchResultSelectedListener(this);
 84        this.optedIn = getPreferences().getBoolean(CHANNEL_DISCOVERY_OPT_IN, false);
 85
 86        final String search = savedInstanceState == null ? null : savedInstanceState.getString("search");
 87        if (search != null) {
 88            mInitialSearchValue.push(search);
 89        }
 90    }
 91
 92    private static ChannelDiscoveryService.Method getMethod(final Context c) {
 93        if (QuickConversationsService.isQuicksy()) {
 94            return ChannelDiscoveryService.Method.JABBER_NETWORK;
 95        }
 96        final SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(c);
 97        final String m = p.getString("channel_discovery_method", c.getString(R.string.default_channel_discovery));
 98        try {
 99            return ChannelDiscoveryService.Method.valueOf(m);
100        } catch (IllegalArgumentException e) {
101            return ChannelDiscoveryService.Method.JABBER_NETWORK;
102        }
103    }
104
105    @Override
106    public boolean onCreateOptionsMenu(final Menu menu) {
107        getMenuInflater().inflate(R.menu.channel_discovery_activity, menu);
108        AccountUtils.showHideMenuItems(menu);
109        mMenuSearchView = menu.findItem(R.id.action_search);
110        final View mSearchView = mMenuSearchView.getActionView();
111        mSearchEditText = mSearchView.findViewById(R.id.search_field);
112        mSearchEditText.setHint(R.string.search_channels);
113        final String initialSearchValue = mInitialSearchValue.pop();
114        if (initialSearchValue != null) {
115            mMenuSearchView.expandActionView();
116            mSearchEditText.append(initialSearchValue);
117            mSearchEditText.requestFocus();
118            if ((optedIn || method == ChannelDiscoveryService.Method.LOCAL_SERVER) && xmppConnectionService != null) {
119                xmppConnectionService.discoverChannels(initialSearchValue, this.method, this);
120            }
121        }
122        mSearchEditText.setOnEditorActionListener(this);
123        mMenuSearchView.setOnActionExpandListener(this);
124        return true;
125    }
126
127    @Override
128    public boolean onMenuItemActionExpand(MenuItem item) {
129        mSearchEditText.post(() -> {
130            mSearchEditText.requestFocus();
131            final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
132            imm.showSoftInput(mSearchEditText, InputMethodManager.SHOW_IMPLICIT);
133        });
134        return true;
135    }
136
137    @Override
138    public boolean onMenuItemActionCollapse(MenuItem item) {
139        final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
140        imm.hideSoftInputFromWindow(mSearchEditText.getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
141        mSearchEditText.setText("");
142        toggleLoadingScreen();
143        if (optedIn || method == ChannelDiscoveryService.Method.LOCAL_SERVER) {
144            xmppConnectionService.discoverChannels(null, this.method, this);
145        }
146        return true;
147    }
148
149    private void toggleLoadingScreen() {
150        adapter.submitList(Collections.emptyList());
151        binding.progressBar.setVisibility(View.VISIBLE);
152        binding.list.setBackgroundColor(StyledAttributes.getColor(this, R.attr.color_background_primary));
153    }
154
155    @Override
156    public void onStart() {
157        super.onStart();
158        this.method = getMethod(this);
159        if (!optedIn && method == ChannelDiscoveryService.Method.JABBER_NETWORK) {
160            final AlertDialog.Builder builder = new AlertDialog.Builder(this);
161            builder.setTitle(R.string.channel_discovery_opt_in_title);
162            builder.setMessage(Html.fromHtml(getString(R.string.channel_discover_opt_in_message)));
163            builder.setNegativeButton(R.string.cancel, (dialog, which) -> finish());
164            builder.setPositiveButton(R.string.confirm, (dialog, which) -> optIn());
165            builder.setOnCancelListener(dialog -> finish());
166            final AlertDialog dialog = builder.create();
167            dialog.setOnShowListener(d -> {
168                final TextView textView = dialog.findViewById(android.R.id.message);
169                if (textView == null) {
170                    return;
171                }
172                textView.setMovementMethod(LinkMovementMethod.getInstance());
173            });
174            dialog.setCanceledOnTouchOutside(false);
175            dialog.show();
176            holdLoading();
177        }
178    }
179
180    private void holdLoading() {
181        adapter.submitList(Collections.emptyList());
182        binding.progressBar.setVisibility(View.GONE);
183        binding.list.setBackgroundColor(StyledAttributes.getColor(this, R.attr.color_background_primary));
184    }
185
186    @Override
187    public void onSaveInstanceState(Bundle savedInstanceState) {
188        if (mMenuSearchView != null && mMenuSearchView.isActionViewExpanded()) {
189            savedInstanceState.putString("search", mSearchEditText != null ? mSearchEditText.getText().toString() : null);
190        }
191        super.onSaveInstanceState(savedInstanceState);
192    }
193
194    private void optIn() {
195        SharedPreferences preferences = getPreferences();
196        preferences.edit().putBoolean(CHANNEL_DISCOVERY_OPT_IN, true).apply();
197        optedIn = true;
198        toggleLoadingScreen();
199        xmppConnectionService.discoverChannels(null, this.method, this);
200    }
201
202    @Override
203    public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
204        if (optedIn || method == ChannelDiscoveryService.Method.LOCAL_SERVER) {
205            toggleLoadingScreen();
206            SoftKeyboardUtils.hideSoftKeyboard(this);
207            xmppConnectionService.discoverChannels(v.getText().toString(), this.method, this);
208        }
209        return true;
210    }
211
212    @Override
213    public void onChannelSearchResultsFound(final List<Room> results) {
214        runOnUiThread(() -> {
215            adapter.submitList(results);
216            binding.progressBar.setVisibility(View.GONE);
217            if (results.size() == 0) {
218                binding.list.setBackground(StyledAttributes.getDrawable(this, R.attr.activity_primary_background_no_results));
219            } else {
220                binding.list.setBackgroundColor(StyledAttributes.getColor(this, R.attr.color_background_primary));
221            }
222        });
223
224    }
225
226    @Override
227    public void onChannelSearchResult(final Room result) {
228        final List<String> accounts = AccountUtils.getEnabledAccounts(xmppConnectionService);
229        if (accounts.size() == 1) {
230            joinChannelSearchResult(accounts.get(0), result);
231        } else if (accounts.size() == 0) {
232            Toast.makeText(this, R.string.please_enable_an_account, Toast.LENGTH_LONG).show();
233        } else {
234            final AtomicReference<String> account = new AtomicReference<>(accounts.get(0));
235            AlertDialog.Builder builder = new AlertDialog.Builder(this);
236            builder.setTitle(R.string.choose_account);
237            builder.setSingleChoiceItems(accounts.toArray(new CharSequence[0]), 0, (dialog, which) -> account.set(accounts.get(which)));
238            builder.setPositiveButton(R.string.join, (dialog, which) -> joinChannelSearchResult(account.get(), result));
239            builder.setNegativeButton(R.string.cancel, null);
240            builder.create().show();
241        }
242
243    }
244
245    @Override
246    public boolean onContextItemSelected(MenuItem item) {
247        final Room room = adapter.getCurrent();
248        if (room != null) {
249            switch (item.getItemId()) {
250                case R.id.share_with:
251                    StartConversationActivity.shareAsChannel(this, room.address);
252                    return true;
253                case R.id.open_join_dialog:
254                    final Intent intent = new Intent(this, StartConversationActivity.class);
255                    intent.setAction(Intent.ACTION_VIEW);
256                    intent.putExtra("force_dialog", true);
257                    intent.setData(Uri.parse(String.format("xmpp:%s?join", room.address)));
258                    startActivity(intent);
259                    return true;
260            }
261        }
262        return false;
263    }
264
265    public void joinChannelSearchResult(String selectedAccount, Room result) {
266        final Jid jid = Config.DOMAIN_LOCK == null ? Jid.ofEscaped(selectedAccount) : Jid.ofLocalAndDomainEscaped(selectedAccount, Config.DOMAIN_LOCK);
267        final boolean syncAutoJoin = getBooleanPreference("autojoin", R.bool.autojoin);
268        final Account account = xmppConnectionService.findAccountByJid(jid);
269        final Conversation conversation = xmppConnectionService.findOrCreateConversation(account, result.getRoom(), true, true, true);
270        Bookmark bookmark = conversation.getBookmark();
271        if (bookmark != null) {
272            if (!bookmark.autojoin() && syncAutoJoin) {
273                bookmark.setAutojoin(true);
274                xmppConnectionService.createBookmark(account, bookmark);
275            }
276        } else {
277            bookmark = new Bookmark(account, conversation.getJid().asBareJid());
278            bookmark.setAutojoin(syncAutoJoin);
279            xmppConnectionService.createBookmark(account, bookmark);
280        }
281        switchToConversation(conversation);
282    }
283}