1/*
2 * Copyright (c) 2018, Daniel Gultsch All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation and/or
12 * other materials provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors
15 * may be used to endorse or promote products derived from this software without
16 * specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
25 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30package eu.siacs.conversations.ui;
31
32import android.databinding.DataBindingUtil;
33import android.os.Bundle;
34import android.support.v7.widget.Toolbar;
35import android.text.Editable;
36import android.text.InputType;
37import android.text.TextWatcher;
38import android.view.ContextMenu;
39import android.view.Menu;
40import android.view.MenuItem;
41import android.view.View;
42import android.widget.AdapterView;
43import android.widget.EditText;
44
45import java.lang.ref.WeakReference;
46import java.util.ArrayList;
47import java.util.List;
48
49import eu.siacs.conversations.R;
50import eu.siacs.conversations.databinding.ActivitySearchBinding;
51import eu.siacs.conversations.entities.Contact;
52import eu.siacs.conversations.entities.Conversation;
53import eu.siacs.conversations.entities.Conversational;
54import eu.siacs.conversations.entities.Message;
55import eu.siacs.conversations.services.MessageSearchTask;
56import eu.siacs.conversations.ui.adapter.MessageAdapter;
57import eu.siacs.conversations.ui.interfaces.OnSearchResultsAvailable;
58import eu.siacs.conversations.ui.util.ChangeWatcher;
59import eu.siacs.conversations.ui.util.DateSeparator;
60import eu.siacs.conversations.ui.util.StyledAttributes;
61import eu.siacs.conversations.ui.util.ListViewUtils;
62import eu.siacs.conversations.ui.util.PendingItem;
63import eu.siacs.conversations.ui.util.ShareUtil;
64import eu.siacs.conversations.utils.FtsUtils;
65import eu.siacs.conversations.utils.MessageUtils;
66
67import static eu.siacs.conversations.ui.util.SoftKeyboardUtils.hideSoftKeyboard;
68import static eu.siacs.conversations.ui.util.SoftKeyboardUtils.showKeyboard;
69
70public class SearchActivity extends XmppActivity implements TextWatcher, OnSearchResultsAvailable, MessageAdapter.OnContactPictureClicked {
71
72 private static final String EXTRA_SEARCH_TERM = "search-term";
73
74 private ActivitySearchBinding binding;
75 private MessageAdapter messageListAdapter;
76 private final List<Message> messages = new ArrayList<>();
77 private WeakReference<Message> selectedMessageReference = new WeakReference<>(null);
78 private final ChangeWatcher<List<String>> currentSearch = new ChangeWatcher<>();
79 private final PendingItem<String> pendingSearchTerm = new PendingItem<>();
80 private final PendingItem<List<String>> pendingSearch = new PendingItem<>();
81
82 @Override
83 public void onCreate(final Bundle bundle) {
84 final String searchTerm = bundle == null ? null : bundle.getString(EXTRA_SEARCH_TERM);
85 if (searchTerm != null) {
86 pendingSearchTerm.push(searchTerm);
87 }
88 super.onCreate(bundle);
89 this.binding = DataBindingUtil.setContentView(this, R.layout.activity_search);
90 setSupportActionBar((Toolbar) this.binding.toolbar);
91 configureActionBar(getSupportActionBar());
92 this.messageListAdapter = new MessageAdapter(this, this.messages);
93 this.messageListAdapter.setOnContactPictureClicked(this);
94 this.binding.searchResults.setAdapter(messageListAdapter);
95 registerForContextMenu(this.binding.searchResults);
96 }
97
98 @Override
99 public boolean onCreateOptionsMenu(final Menu menu) {
100 getMenuInflater().inflate(R.menu.activity_search, menu);
101 final MenuItem searchActionMenuItem = menu.findItem(R.id.action_search);
102 final EditText searchField = searchActionMenuItem.getActionView().findViewById(R.id.search_field);
103 final String term = pendingSearchTerm.pop();
104 if (term != null) {
105 searchField.append(term);
106 List<String> searchTerm = FtsUtils.parse(term);
107 if (xmppConnectionService != null) {
108 if (currentSearch.watch(searchTerm)) {
109 xmppConnectionService.search(searchTerm, this);
110 }
111 } else {
112 pendingSearch.push(searchTerm);
113 }
114 }
115 searchField.addTextChangedListener(this);
116 searchField.setHint(R.string.search_messages);
117 searchField.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_FLAG_AUTO_COMPLETE);
118 if (term == null) {
119 showKeyboard(searchField);
120 }
121 return super.onCreateOptionsMenu(menu);
122 }
123
124 @Override
125 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
126 AdapterView.AdapterContextMenuInfo acmi = (AdapterView.AdapterContextMenuInfo) menuInfo;
127 final Message message = this.messages.get(acmi.position);
128 this.selectedMessageReference = new WeakReference<>(message);
129 getMenuInflater().inflate(R.menu.search_result_context, menu);
130 MenuItem copy = menu.findItem(R.id.copy_message);
131 MenuItem quote = menu.findItem(R.id.quote_message);
132 MenuItem copyUrl = menu.findItem(R.id.copy_url);
133 if (message.isGeoUri()) {
134 copy.setVisible(false);
135 quote.setVisible(false);
136 } else {
137 copyUrl.setVisible(false);
138 }
139 super.onCreateContextMenu(menu, v, menuInfo);
140 }
141
142 @Override
143 public boolean onOptionsItemSelected(MenuItem item) {
144 if (item.getItemId() == android.R.id.home) {
145 hideSoftKeyboard(this);
146 }
147 return super.onOptionsItemSelected(item);
148 }
149
150 @Override
151 public boolean onContextItemSelected(MenuItem item) {
152 final Message message = selectedMessageReference.get();
153 if (message != null) {
154 switch (item.getItemId()) {
155 case R.id.open_conversation:
156 switchToConversation(wrap(message.getConversation()));
157 break;
158 case R.id.share_with:
159 ShareUtil.share(this, message);
160 break;
161 case R.id.copy_message:
162 ShareUtil.copyToClipboard(this, message);
163 break;
164 case R.id.copy_url:
165 ShareUtil.copyUrlToClipboard(this, message);
166 break;
167 case R.id.quote_message:
168 quote(message);
169 break;
170 }
171 }
172 return super.onContextItemSelected(item);
173 }
174
175 @Override
176 public void onSaveInstanceState(Bundle bundle) {
177 List<String> term = currentSearch.get();
178 if (term != null && term.size() > 0) {
179 bundle.putString(EXTRA_SEARCH_TERM,FtsUtils.toUserEnteredString(term));
180 }
181 super.onSaveInstanceState(bundle);
182 }
183
184 private void quote(Message message) {
185 switchToConversationAndQuote(wrap(message.getConversation()), MessageUtils.prepareQuote(message));
186 }
187
188 private Conversation wrap(Conversational conversational) {
189 if (conversational instanceof Conversation) {
190 return (Conversation) conversational;
191 } else {
192 return xmppConnectionService.findOrCreateConversation(conversational.getAccount(),
193 conversational.getJid(),
194 conversational.getMode() == Conversational.MODE_MULTI,
195 true,
196 true);
197 }
198 }
199
200 @Override
201 protected void refreshUiReal() {
202
203 }
204
205 @Override
206 void onBackendConnected() {
207 final List<String> searchTerm = pendingSearch.pop();
208 if (searchTerm != null && currentSearch.watch(searchTerm)) {
209 xmppConnectionService.search(searchTerm, this);
210 }
211 }
212
213 private void changeBackground(boolean hasSearch, boolean hasResults) {
214 if (hasSearch) {
215 if (hasResults) {
216 binding.searchResults.setBackgroundColor(StyledAttributes.getColor(this, R.attr.color_background_secondary));
217 } else {
218 binding.searchResults.setBackground(StyledAttributes.getDrawable(this, R.attr.activity_background_no_results));
219 }
220 } else {
221 binding.searchResults.setBackground(StyledAttributes.getDrawable(this, R.attr.activity_background_search));
222 }
223 }
224
225 @Override
226 public void beforeTextChanged(CharSequence s, int start, int count, int after) {
227
228 }
229
230 @Override
231 public void onTextChanged(CharSequence s, int start, int before, int count) {
232
233 }
234
235 @Override
236 public void afterTextChanged(Editable s) {
237 final List<String> term = FtsUtils.parse(s.toString().trim());
238 if (!currentSearch.watch(term)) {
239 return;
240 }
241 if (term.size() > 0) {
242 xmppConnectionService.search(term, this);
243 } else {
244 MessageSearchTask.cancelRunningTasks();
245 this.messages.clear();
246 messageListAdapter.setHighlightedTerm(null);
247 messageListAdapter.notifyDataSetChanged();
248 changeBackground(false, false);
249 }
250 }
251
252 @Override
253 public void onSearchResultsAvailable(List<String> term, List<Message> messages) {
254 runOnUiThread(() -> {
255 this.messages.clear();
256 messageListAdapter.setHighlightedTerm(term);
257 DateSeparator.addAll(messages);
258 this.messages.addAll(messages);
259 messageListAdapter.notifyDataSetChanged();
260 changeBackground(true, messages.size() > 0);
261 ListViewUtils.scrollToBottom(this.binding.searchResults);
262 });
263 }
264
265 @Override
266 public void onContactPictureClicked(Message message) {
267 String fingerprint;
268 if (message.getEncryption() == Message.ENCRYPTION_PGP || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
269 fingerprint = "pgp";
270 } else {
271 fingerprint = message.getFingerprint();
272 }
273 if (message.getStatus() == Message.STATUS_RECEIVED) {
274 final Contact contact = message.getContact();
275 if (contact != null) {
276 if (contact.isSelf()) {
277 switchToAccount(message.getConversation().getAccount(), fingerprint);
278 } else {
279 switchToContactDetails(contact, fingerprint);
280 }
281 }
282 } else {
283 switchToAccount(message.getConversation().getAccount(), fingerprint);
284 }
285 }
286}