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 showKeyboard(searchField);
123 return super.onCreateOptionsMenu(menu);
124 }
125
126 @Override
127 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
128 AdapterView.AdapterContextMenuInfo acmi = (AdapterView.AdapterContextMenuInfo) menuInfo;
129 final Message message = this.messages.get(acmi.position);
130 this.selectedMessageReference = new WeakReference<>(message);
131 getMenuInflater().inflate(R.menu.search_result_context, menu);
132 MenuItem copy = menu.findItem(R.id.copy_message);
133 MenuItem quote = menu.findItem(R.id.quote_message);
134 MenuItem copyUrl = menu.findItem(R.id.copy_url);
135 if (message.isGeoUri()) {
136 copy.setVisible(false);
137 quote.setVisible(false);
138 } else {
139 copyUrl.setVisible(false);
140 }
141 super.onCreateContextMenu(menu, v, menuInfo);
142 }
143
144 @Override
145 public boolean onOptionsItemSelected(MenuItem item) {
146 if (item.getItemId() == android.R.id.home) {
147 hideSoftKeyboard(this);
148 }
149 return super.onOptionsItemSelected(item);
150 }
151
152 @Override
153 public boolean onContextItemSelected(MenuItem item) {
154 final Message message = selectedMessageReference.get();
155 if (message != null) {
156 switch (item.getItemId()) {
157 case R.id.open_conversation:
158 switchToConversation(wrap(message.getConversation()));
159 break;
160 case R.id.share_with:
161 ShareUtil.share(this, message);
162 break;
163 case R.id.copy_message:
164 ShareUtil.copyToClipboard(this, message);
165 break;
166 case R.id.copy_url:
167 ShareUtil.copyUrlToClipboard(this, message);
168 break;
169 case R.id.quote_message:
170 quote(message);
171 break;
172 }
173 }
174 return super.onContextItemSelected(item);
175 }
176
177 @Override
178 public void onSaveInstanceState(Bundle bundle) {
179 List<String> term = currentSearch.get();
180 if (term != null && term.size() > 0) {
181 bundle.putString(EXTRA_SEARCH_TERM,FtsUtils.toUserEnteredString(term));
182 }
183 super.onSaveInstanceState(bundle);
184 }
185
186 private void quote(Message message) {
187 switchToConversationAndQuote(wrap(message.getConversation()), MessageUtils.prepareQuote(message));
188 }
189
190 private Conversation wrap(Conversational conversational) {
191 if (conversational instanceof Conversation) {
192 return (Conversation) conversational;
193 } else {
194 return xmppConnectionService.findOrCreateConversation(conversational.getAccount(),
195 conversational.getJid(),
196 conversational.getMode() == Conversational.MODE_MULTI,
197 true,
198 true);
199 }
200 }
201
202 @Override
203 protected void refreshUiReal() {
204
205 }
206
207 @Override
208 void onBackendConnected() {
209 final List<String> searchTerm = pendingSearch.pop();
210 if (searchTerm != null && currentSearch.watch(searchTerm)) {
211 xmppConnectionService.search(searchTerm, this);
212 }
213 }
214
215 private void changeBackground(boolean hasSearch, boolean hasResults) {
216 if (hasSearch) {
217 if (hasResults) {
218 binding.searchResults.setBackgroundColor(Color.get(this, R.attr.color_background_secondary));
219 } else {
220 binding.searchResults.setBackground(Drawable.get(this, R.attr.activity_background_no_results));
221 }
222 } else {
223 binding.searchResults.setBackground(Drawable.get(this, R.attr.activity_background_search));
224 }
225 }
226
227 @Override
228 public void beforeTextChanged(CharSequence s, int start, int count, int after) {
229
230 }
231
232 @Override
233 public void onTextChanged(CharSequence s, int start, int before, int count) {
234
235 }
236
237 @Override
238 public void afterTextChanged(Editable s) {
239 final List<String> term = FtsUtils.parse(s.toString().trim());
240 if (!currentSearch.watch(term)) {
241 return;
242 }
243 if (term.size() > 0) {
244 xmppConnectionService.search(term, this);
245 } else {
246 MessageSearchTask.cancelRunningTasks();
247 this.messages.clear();
248 messageListAdapter.setHighlightedTerm(null);
249 messageListAdapter.notifyDataSetChanged();
250 changeBackground(false, false);
251 }
252 }
253
254 @Override
255 public void onSearchResultsAvailable(List<String> term, List<Message> messages) {
256 runOnUiThread(() -> {
257 this.messages.clear();
258 messageListAdapter.setHighlightedTerm(term);
259 DateSeparator.addAll(messages);
260 this.messages.addAll(messages);
261 messageListAdapter.notifyDataSetChanged();
262 changeBackground(true, messages.size() > 0);
263 ListViewUtils.scrollToBottom(this.binding.searchResults);
264 });
265 }
266
267 @Override
268 public void onContactPictureClicked(Message message) {
269 String fingerprint;
270 if (message.getEncryption() == Message.ENCRYPTION_PGP || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
271 fingerprint = "pgp";
272 } else {
273 fingerprint = message.getFingerprint();
274 }
275 if (message.getStatus() == Message.STATUS_RECEIVED) {
276 final Contact contact = message.getContact();
277 if (contact != null) {
278 if (contact.isSelf()) {
279 switchToAccount(message.getConversation().getAccount(), fingerprint);
280 } else {
281 switchToContactDetails(contact, fingerprint);
282 }
283 }
284 } else {
285 switchToAccount(message.getConversation().getAccount(), fingerprint);
286 }
287 }
288}