1package eu.siacs.conversations.ui;
2
3import android.app.AlertDialog;
4import android.content.Context;
5import android.content.Intent;
6import android.content.SharedPreferences;
7import android.databinding.DataBindingUtil;
8import android.os.Bundle;
9import android.support.v7.widget.Toolbar;
10import android.text.Html;
11import android.view.KeyEvent;
12import android.view.Menu;
13import android.view.MenuItem;
14import android.view.View;
15import android.view.inputmethod.InputMethodManager;
16import android.widget.EditText;
17import android.widget.TextView;
18
19import java.util.Collections;
20import java.util.List;
21import java.util.concurrent.atomic.AtomicReference;
22
23import eu.siacs.conversations.R;
24import eu.siacs.conversations.databinding.ActivityChannelDiscoveryBinding;
25import eu.siacs.conversations.entities.Account;
26import eu.siacs.conversations.entities.Conversation;
27import eu.siacs.conversations.http.services.MuclumbusService;
28import eu.siacs.conversations.services.XmppConnectionService;
29import eu.siacs.conversations.ui.adapter.ChannelSearchResultAdapter;
30import eu.siacs.conversations.ui.util.PendingItem;
31import eu.siacs.conversations.ui.util.SoftKeyboardUtils;
32import eu.siacs.conversations.utils.AccountUtils;
33import rocks.xmpp.addr.Jid;
34
35public class ChannelDiscoveryActivity extends XmppActivity implements MenuItem.OnActionExpandListener, TextView.OnEditorActionListener, XmppConnectionService.OnChannelSearchResultsFound, ChannelSearchResultAdapter.OnChannelSearchResultSelected {
36
37 private static final String CHANNEL_DISCOVERY_OPT_IN = "channel_discovery_opt_in";
38
39 private final ChannelSearchResultAdapter adapter = new ChannelSearchResultAdapter();
40
41 private final PendingItem<String> mInitialSearchValue = new PendingItem<>();
42
43 private MenuItem mMenuSearchView;
44 private EditText mSearchEditText;
45
46 private boolean optedIn = false;
47
48 @Override
49 protected void refreshUiReal() {
50
51 }
52
53 @Override
54 void onBackendConnected() {
55 if (optedIn) {
56 String query;
57 if (mMenuSearchView != null && mMenuSearchView.isActionViewExpanded()) {
58 query = mSearchEditText.getText().toString();
59 } else {
60 query = mInitialSearchValue.peek();
61 }
62 xmppConnectionService.discoverChannels(query, this);
63 }
64 }
65
66 @Override
67 protected void onCreate(final Bundle savedInstanceState) {
68 super.onCreate(savedInstanceState);
69 ActivityChannelDiscoveryBinding binding = DataBindingUtil.setContentView(this, R.layout.activity_channel_discovery);
70 setSupportActionBar((Toolbar) binding.toolbar);
71 configureActionBar(getSupportActionBar(), true);
72 binding.list.setAdapter(this.adapter);
73 this.adapter.setOnChannelSearchResultSelectedListener(this);
74 optedIn = getPreferences().getBoolean(CHANNEL_DISCOVERY_OPT_IN, false);
75
76 final String search = savedInstanceState == null ? null : savedInstanceState.getString("search");
77 if (search != null) {
78 mInitialSearchValue.push(search);
79 }
80
81 }
82
83 @Override
84 public boolean onCreateOptionsMenu(final Menu menu) {
85 getMenuInflater().inflate(R.menu.muc_users_activity, menu);
86 mMenuSearchView = menu.findItem(R.id.action_search);
87 final View mSearchView = mMenuSearchView.getActionView();
88 mSearchEditText = mSearchView.findViewById(R.id.search_field);
89 mSearchEditText.setHint(R.string.search_channels);
90 String initialSearchValue = mInitialSearchValue.pop();
91 if (initialSearchValue != null) {
92 mMenuSearchView.expandActionView();
93 mSearchEditText.append(initialSearchValue);
94 mSearchEditText.requestFocus();
95 if (optedIn) {
96 xmppConnectionService.discoverChannels(initialSearchValue, this);
97 }
98 }
99 mSearchEditText.setOnEditorActionListener(this);
100 mMenuSearchView.setOnActionExpandListener(this);
101 return true;
102 }
103
104 @Override
105 public boolean onMenuItemActionExpand(MenuItem item) {
106 mSearchEditText.post(() -> {
107 mSearchEditText.requestFocus();
108 final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
109 imm.showSoftInput(mSearchEditText, InputMethodManager.SHOW_IMPLICIT);
110 });
111 return true;
112 }
113
114 @Override
115 public boolean onMenuItemActionCollapse(MenuItem item) {
116 final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
117 imm.hideSoftInputFromWindow(mSearchEditText.getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
118 mSearchEditText.setText("");
119 adapter.submitList(Collections.emptyList());
120 if (optedIn) {
121 xmppConnectionService.discoverChannels(null, this);
122 }
123 return true;
124 }
125
126 @Override
127 public void onStart() {
128 super.onStart();
129 if (!optedIn) {
130 final AlertDialog.Builder builder = new AlertDialog.Builder(this);
131 builder.setTitle(R.string.channel_discovery_opt_in_title);
132 builder.setMessage(Html.fromHtml(getString(R.string.channel_discover_opt_in_message)));
133 builder.setNegativeButton(R.string.cancel, (dialog, which) -> finish());
134 builder.setPositiveButton(R.string.confirm, (dialog, which) -> optIn());
135 builder.setOnCancelListener(dialog -> finish());
136 final AlertDialog dialog = builder.create();
137 dialog.setCanceledOnTouchOutside(false);
138 dialog.show();
139 }
140 }
141
142 @Override
143 public void onSaveInstanceState(Bundle savedInstanceState) {
144 if (mMenuSearchView != null && mMenuSearchView.isActionViewExpanded()) {
145 savedInstanceState.putString("search", mSearchEditText != null ? mSearchEditText.getText().toString() : null);
146 }
147 super.onSaveInstanceState(savedInstanceState);
148 }
149
150 private void optIn() {
151 SharedPreferences preferences = getPreferences();
152 preferences.edit().putBoolean(CHANNEL_DISCOVERY_OPT_IN,true).apply();
153 optedIn = true;
154 xmppConnectionService.discoverChannels(null, this);
155 }
156
157 @Override
158 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
159 if (optedIn) {
160 xmppConnectionService.discoverChannels(v.getText().toString(), this);
161 }
162 adapter.submitList(Collections.emptyList());
163 SoftKeyboardUtils.hideSoftKeyboard(this);
164 return true;
165 }
166
167 @Override
168 public void onChannelSearchResultsFound(List<MuclumbusService.Room> results) {
169 runOnUiThread(() -> adapter.submitList(results));
170
171 }
172
173 @Override
174 public void onChannelSearchResult(final MuclumbusService.Room result) {
175 List<String> accounts = AccountUtils.getEnabledAccounts(xmppConnectionService);
176 if (accounts.size() == 1) {
177 joinChannelSearchResult(accounts.get(0),result);
178 } else if (accounts.size() > 0){
179 final AtomicReference<String> account = new AtomicReference<>(accounts.get(0));
180 AlertDialog.Builder builder = new AlertDialog.Builder(this);
181 builder.setTitle(R.string.choose_account);
182 builder.setSingleChoiceItems(accounts.toArray(new CharSequence[0]), 0, (dialog, which) -> account.set(accounts.get(which)));
183 builder.setPositiveButton(R.string.join, (dialog, which) -> joinChannelSearchResult(account.get(), result));
184 builder.setNegativeButton(R.string.cancel, null);
185 builder.create().show();
186 }
187
188 }
189
190 public void joinChannelSearchResult(String accountJid, MuclumbusService.Room result) {
191 Account account = xmppConnectionService.findAccountByJid(Jid.of(accountJid));
192 final Conversation conversation = xmppConnectionService.findOrCreateConversation(account, result.getRoom(), true, true, true);
193 switchToConversation(conversation);
194 }
195}