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.util.Log;
39import android.view.ContextMenu;
40import android.view.Menu;
41import android.view.MenuItem;
42import android.view.View;
43import android.widget.AdapterView;
44import android.widget.EditText;
45
46import java.lang.ref.WeakReference;
47import java.util.ArrayList;
48import java.util.List;
49
50import eu.siacs.conversations.Config;
51import eu.siacs.conversations.R;
52import eu.siacs.conversations.databinding.ActivitySearchBinding;
53import eu.siacs.conversations.entities.Contact;
54import eu.siacs.conversations.entities.Conversation;
55import eu.siacs.conversations.entities.Conversational;
56import eu.siacs.conversations.entities.Message;
57import eu.siacs.conversations.entities.StubConversation;
58import eu.siacs.conversations.services.MessageSearchTask;
59import eu.siacs.conversations.ui.adapter.MessageAdapter;
60import eu.siacs.conversations.ui.interfaces.OnSearchResultsAvailable;
61import eu.siacs.conversations.ui.util.ChangeWatcher;
62import eu.siacs.conversations.ui.util.Color;
63import eu.siacs.conversations.ui.util.DateSeparator;
64import eu.siacs.conversations.ui.util.Drawable;
65import eu.siacs.conversations.ui.util.ListViewUtils;
66import eu.siacs.conversations.ui.util.PendingItem;
67import eu.siacs.conversations.ui.util.ShareUtil;
68import eu.siacs.conversations.utils.FtsUtils;
69import eu.siacs.conversations.utils.MessageUtils;
70
71import static eu.siacs.conversations.ui.util.SoftKeyboardUtils.hideSoftKeyboard;
72import static eu.siacs.conversations.ui.util.SoftKeyboardUtils.showKeyboard;
73
74public class SearchActivity extends XmppActivity implements TextWatcher, OnSearchResultsAvailable, MessageAdapter.OnContactPictureClicked {
75
76 private static final String EXTRA_SEARCH_TERM = "search-term";
77
78 private ActivitySearchBinding binding;
79 private MessageAdapter messageListAdapter;
80 private final List<Message> messages = new ArrayList<>();
81 private WeakReference<Message> selectedMessageReference = new WeakReference<>(null);
82 private final ChangeWatcher<List<String>> currentSearch = new ChangeWatcher<>();
83 private final PendingItem<String> pendingSearchTerm = new PendingItem<>();
84 private final PendingItem<List<String>> pendingSearch = new PendingItem<>();
85
86 @Override
87 public void onCreate(final Bundle bundle) {
88 final String searchTerm = bundle == null ? null : bundle.getString(EXTRA_SEARCH_TERM);
89 if (searchTerm != null) {
90 pendingSearchTerm.push(searchTerm);
91 }
92 super.onCreate(bundle);
93 this.binding = DataBindingUtil.setContentView(this, R.layout.activity_search);
94 setSupportActionBar((Toolbar) this.binding.toolbar);
95 configureActionBar(getSupportActionBar());
96 this.messageListAdapter = new MessageAdapter(this, this.messages);
97 this.messageListAdapter.setOnContactPictureClicked(this);
98 this.binding.searchResults.setAdapter(messageListAdapter);
99 registerForContextMenu(this.binding.searchResults);
100 }
101
102 @Override
103 public boolean onCreateOptionsMenu(final Menu menu) {
104 getMenuInflater().inflate(R.menu.activity_search, menu);
105 final MenuItem searchActionMenuItem = menu.findItem(R.id.action_search);
106 final EditText searchField = searchActionMenuItem.getActionView().findViewById(R.id.search_field);
107 final String term = pendingSearchTerm.pop();
108 if (term != null) {
109 searchField.append(term);
110 List<String> searchTerm = FtsUtils.parse(term);
111 if (xmppConnectionService != null) {
112 if (currentSearch.watch(searchTerm)) {
113 xmppConnectionService.search(searchTerm, this);
114 }
115 } else {
116 pendingSearch.push(searchTerm);
117 }
118 }
119 searchField.addTextChangedListener(this);
120 searchField.setHint(R.string.search_messages);
121 searchField.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_FLAG_AUTO_COMPLETE);
122 if (term == null) {
123 showKeyboard(searchField);
124 }
125 return super.onCreateOptionsMenu(menu);
126 }
127
128 @Override
129 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
130 AdapterView.AdapterContextMenuInfo acmi = (AdapterView.AdapterContextMenuInfo) menuInfo;
131 final Message message = this.messages.get(acmi.position);
132 this.selectedMessageReference = new WeakReference<>(message);
133 getMenuInflater().inflate(R.menu.search_result_context, menu);
134 MenuItem copy = menu.findItem(R.id.copy_message);
135 MenuItem quote = menu.findItem(R.id.quote_message);
136 MenuItem copyUrl = menu.findItem(R.id.copy_url);
137 if (message.isGeoUri()) {
138 copy.setVisible(false);
139 quote.setVisible(false);
140 } else {
141 copyUrl.setVisible(false);
142 }
143 super.onCreateContextMenu(menu, v, menuInfo);
144 }
145
146 @Override
147 public boolean onOptionsItemSelected(MenuItem item) {
148 if (item.getItemId() == android.R.id.home) {
149 hideSoftKeyboard(this);
150 }
151 return super.onOptionsItemSelected(item);
152 }
153
154 @Override
155 public boolean onContextItemSelected(MenuItem item) {
156 final Message message = selectedMessageReference.get();
157 if (message != null) {
158 switch (item.getItemId()) {
159 case R.id.open_conversation:
160 switchToConversation(wrap(message.getConversation()));
161 break;
162 case R.id.share_with:
163 ShareUtil.share(this, message);
164 break;
165 case R.id.copy_message:
166 ShareUtil.copyToClipboard(this, message);
167 break;
168 case R.id.copy_url:
169 ShareUtil.copyUrlToClipboard(this, message);
170 break;
171 case R.id.quote_message:
172 quote(message);
173 break;
174 }
175 }
176 return super.onContextItemSelected(item);
177 }
178
179 @Override
180 public void onSaveInstanceState(Bundle bundle) {
181 List<String> term = currentSearch.get();
182 if (term != null && term.size() > 0) {
183 bundle.putString(EXTRA_SEARCH_TERM,FtsUtils.toUserEnteredString(term));
184 }
185 super.onSaveInstanceState(bundle);
186 }
187
188 private void quote(Message message) {
189 switchToConversationAndQuote(wrap(message.getConversation()), MessageUtils.prepareQuote(message));
190 }
191
192 private Conversation wrap(Conversational conversational) {
193 if (conversational instanceof Conversation) {
194 return (Conversation) conversational;
195 } else {
196 return xmppConnectionService.findOrCreateConversation(conversational.getAccount(),
197 conversational.getJid(),
198 conversational.getMode() == Conversational.MODE_MULTI,
199 true,
200 true);
201 }
202 }
203
204 @Override
205 protected void refreshUiReal() {
206
207 }
208
209 @Override
210 void onBackendConnected() {
211 final List<String> searchTerm = pendingSearch.pop();
212 if (searchTerm != null && currentSearch.watch(searchTerm)) {
213 xmppConnectionService.search(searchTerm, this);
214 }
215 }
216
217 private void changeBackground(boolean hasSearch, boolean hasResults) {
218 if (hasSearch) {
219 if (hasResults) {
220 binding.searchResults.setBackgroundColor(Color.get(this, R.attr.color_background_secondary));
221 } else {
222 binding.searchResults.setBackground(Drawable.get(this, R.attr.activity_background_no_results));
223 }
224 } else {
225 binding.searchResults.setBackground(Drawable.get(this, R.attr.activity_background_search));
226 }
227 }
228
229 @Override
230 public void beforeTextChanged(CharSequence s, int start, int count, int after) {
231
232 }
233
234 @Override
235 public void onTextChanged(CharSequence s, int start, int before, int count) {
236
237 }
238
239 @Override
240 public void afterTextChanged(Editable s) {
241 final List<String> term = FtsUtils.parse(s.toString().trim());
242 if (!currentSearch.watch(term)) {
243 return;
244 }
245 if (term.size() > 0) {
246 xmppConnectionService.search(term, this);
247 } else {
248 MessageSearchTask.cancelRunningTasks();
249 this.messages.clear();
250 messageListAdapter.setHighlightedTerm(null);
251 messageListAdapter.notifyDataSetChanged();
252 changeBackground(false, false);
253 }
254 }
255
256 @Override
257 public void onSearchResultsAvailable(List<String> term, List<Message> messages) {
258 runOnUiThread(() -> {
259 this.messages.clear();
260 messageListAdapter.setHighlightedTerm(term);
261 DateSeparator.addAll(messages);
262 this.messages.addAll(messages);
263 messageListAdapter.notifyDataSetChanged();
264 changeBackground(true, messages.size() > 0);
265 ListViewUtils.scrollToBottom(this.binding.searchResults);
266 });
267 }
268
269 @Override
270 public void onContactPictureClicked(Message message) {
271 String fingerprint;
272 if (message.getEncryption() == Message.ENCRYPTION_PGP || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
273 fingerprint = "pgp";
274 } else {
275 fingerprint = message.getFingerprint();
276 }
277 if (message.getStatus() == Message.STATUS_RECEIVED) {
278 final Contact contact = message.getContact();
279 if (contact != null) {
280 if (contact.isSelf()) {
281 switchToAccount(message.getConversation().getAccount(), fingerprint);
282 } else {
283 switchToContactDetails(contact, fingerprint);
284 }
285 }
286 } else {
287 switchToAccount(message.getConversation().getAccount(), fingerprint);
288 }
289 }
290}