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