SearchActivity.java

  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}