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
32
33import android.app.Fragment;
34import android.app.FragmentManager;
35import android.app.FragmentTransaction;
36import android.databinding.DataBindingUtil;
37import android.os.Bundle;
38import android.support.annotation.IdRes;
39import android.support.v7.app.ActionBar;
40import android.util.Log;
41import android.view.Menu;
42import android.view.MenuItem;
43
44import eu.siacs.conversations.Config;
45import eu.siacs.conversations.R;
46import eu.siacs.conversations.databinding.ActivityConversationsBinding;
47import eu.siacs.conversations.entities.Conversation;
48import eu.siacs.conversations.ui.interfaces.OnConversationArchived;
49import eu.siacs.conversations.ui.interfaces.OnConversationRead;
50import eu.siacs.conversations.ui.interfaces.OnConversationSelected;
51import eu.siacs.conversations.ui.interfaces.OnConversationsListItemUpdated;
52import eu.siacs.conversations.ui.service.EmojiService;
53
54public class ConversationsMainActivity extends XmppActivity implements OnConversationSelected, OnConversationArchived, OnConversationsListItemUpdated, OnConversationRead {
55
56
57 //secondary fragment (when holding the conversation, must be initialized before refreshing the overview fragment
58 private static final @IdRes int[] FRAGMENT_ID_NOTIFICATION_ORDER = {R.id.secondary_fragment, R.id.main_fragment};
59
60 private ActivityConversationsBinding binding;
61
62 @Override
63 protected void refreshUiReal() {
64 for(@IdRes int id : FRAGMENT_ID_NOTIFICATION_ORDER) {
65 refreshFragment(id);
66 }
67 }
68
69 @Override
70 void onBackendConnected() {
71 for(@IdRes int id : FRAGMENT_ID_NOTIFICATION_ORDER) {
72 notifyFragmentOfBackendConnected(id);
73 }
74 invalidateActionBarTitle();
75 }
76
77 private void notifyFragmentOfBackendConnected(@IdRes int id) {
78 final Fragment fragment = getFragmentManager().findFragmentById(id);
79 if (fragment != null && fragment instanceof XmppFragment) {
80 ((XmppFragment) fragment).onBackendConnected();
81 }
82 }
83
84 private void refreshFragment(@IdRes int id) {
85 final Fragment fragment = getFragmentManager().findFragmentById(id);
86 if (fragment != null && fragment instanceof XmppFragment) {
87 ((XmppFragment) fragment).refresh();
88 }
89 }
90
91 @Override
92 protected void onCreate(final Bundle savedInstanceState) {
93 super.onCreate(savedInstanceState);
94 new EmojiService(this).init();
95 this.binding = DataBindingUtil.setContentView(this, R.layout.activity_conversations);
96 this.getFragmentManager().addOnBackStackChangedListener(this::invalidateActionBarTitle);
97 this.initializeFragments();
98 this.invalidateActionBarTitle();
99 }
100
101 @Override
102 public boolean onCreateOptionsMenu(Menu menu) {
103 getMenuInflater().inflate(R.menu.activity_conversations, menu);
104 return super.onCreateOptionsMenu(menu);
105 }
106
107 @Override
108 public void onConversationSelected(Conversation conversation) {
109 Log.d(Config.LOGTAG, "selected " + conversation.getName());
110 ConversationFragment conversationFragment = (ConversationFragment) getFragmentManager().findFragmentById(R.id.secondary_fragment);
111 final boolean mainNeedsRefresh;
112 if (conversationFragment == null) {
113 mainNeedsRefresh = false;
114 conversationFragment = new ConversationFragment();
115 FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
116 fragmentTransaction.replace(R.id.main_fragment, conversationFragment);
117 fragmentTransaction.addToBackStack(null);
118 fragmentTransaction.commit();
119 } else {
120 mainNeedsRefresh = true;
121 }
122 conversationFragment.reInit(conversation);
123 if (mainNeedsRefresh) {
124 refreshFragment(R.id.main_fragment);
125 }
126 }
127
128 @Override
129 public boolean onOptionsItemSelected(MenuItem item) {
130 switch (item.getItemId()) {
131 case android.R.id.home:
132 FragmentManager fm = getFragmentManager();
133 if (fm.getBackStackEntryCount() > 0) {
134 fm.popBackStack();
135 return true;
136 }
137 break;
138 }
139 return super.onOptionsItemSelected(item);
140 }
141
142 private void initializeFragments() {
143 FragmentTransaction transaction = getFragmentManager().beginTransaction();
144 Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
145 Fragment secondaryFragment = getFragmentManager().findFragmentById(R.id.secondary_fragment);
146 if (mainFragment != null) {
147 Log.d(Config.LOGTAG,"initializeFragment(). main fragment exists");
148 if (binding.secondaryFragment != null) {
149 if (mainFragment instanceof ConversationFragment) {
150 Log.d(Config.LOGTAG,"gained secondary fragment. moving...");
151 getFragmentManager().popBackStack();
152 transaction.remove(mainFragment);
153 transaction.commit();
154 getFragmentManager().executePendingTransactions();
155 transaction = getFragmentManager().beginTransaction();
156 transaction.replace(R.id.secondary_fragment, mainFragment);
157 transaction.replace(R.id.main_fragment, new ConversationsOverviewFragment());
158 transaction.commit();
159 return;
160 }
161 } else {
162 if (secondaryFragment != null && secondaryFragment instanceof ConversationFragment) {
163 Log.d(Config.LOGTAG,"lost secondary fragment. moving...");
164 transaction.remove(secondaryFragment);
165 transaction.commit();
166 getFragmentManager().executePendingTransactions();
167 transaction = getFragmentManager().beginTransaction();
168 transaction.replace(R.id.main_fragment, secondaryFragment);
169 transaction.addToBackStack(null);
170 transaction.commit();
171 return;
172 }
173 }
174 } else {
175 transaction.replace(R.id.main_fragment, new ConversationsOverviewFragment());
176 }
177
178 //TODO, do this in backendConnected so we can actually decide what to display
179 if (binding.secondaryFragment != null) {
180 transaction.replace(R.id.secondary_fragment, new ConversationFragment());
181 }
182 transaction.commit();
183 }
184
185 private void invalidateActionBarTitle() {
186 final ActionBar actionBar = getSupportActionBar();
187 if (actionBar != null) {
188 Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
189 if (mainFragment != null && mainFragment instanceof ConversationFragment) {
190 final Conversation conversation = ((ConversationFragment) mainFragment).getConversation();
191 if (conversation != null) {
192 actionBar.setTitle(conversation.getName());
193 actionBar.setDisplayHomeAsUpEnabled(true);
194 return;
195 }
196 }
197 actionBar.setTitle(R.string.app_name);
198 actionBar.setDisplayHomeAsUpEnabled(false);
199 }
200 }
201
202 @Override
203 public void onConversationArchived(Conversation conversation) {
204
205 }
206
207 @Override
208 public void onConversationsListItemUpdated() {
209 Fragment fragment = getFragmentManager().findFragmentById(R.id.main_fragment);
210 if (fragment != null && fragment instanceof ConversationsOverviewFragment) {
211 ((ConversationsOverviewFragment) fragment).refresh();
212 }
213 }
214
215 @Override
216 public void onConversationRead(Conversation conversation) {
217 Log.d(Config.LOGTAG, "read event for " + conversation.getName() + " received");
218 }
219}