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.app.Activity;
33import android.app.Fragment;
34
35import androidx.lifecycle.Lifecycle;
36import androidx.lifecycle.LifecycleRegistry;
37import androidx.lifecycle.LifecycleOwner;
38
39import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
40
41public abstract class XmppFragment extends Fragment implements OnBackendConnected, LifecycleOwner {
42
43 protected LifecycleRegistry lifecycle = new LifecycleRegistry(this);
44
45 abstract void refresh();
46 public void refreshForNewCaps() { }
47
48 protected void runOnUiThread(Runnable runnable) {
49 final Activity activity = getActivity();
50 if (activity != null) {
51 activity.runOnUiThread(runnable);
52 }
53 }
54
55 @Override
56 public void onStart() {
57 super.onStart();
58 lifecycle.handleLifecycleEvent(Lifecycle.Event.ON_START);
59 }
60
61 @Override
62 public void onResume() {
63 super.onResume();
64 lifecycle.handleLifecycleEvent(Lifecycle.Event.ON_RESUME);
65 }
66
67 @Override
68 public void onPause() {
69 lifecycle.handleLifecycleEvent(Lifecycle.Event.ON_PAUSE);
70 super.onPause();
71 }
72
73 @Override
74 public void onStop() {
75 lifecycle.handleLifecycleEvent(Lifecycle.Event.ON_STOP);
76 super.onStop();
77 }
78
79 @Override
80 public void onDestroy() {
81 if (lifecycle.getCurrentState().isAtLeast(Lifecycle.State.CREATED)) {
82 try {
83 lifecycle.handleLifecycleEvent(Lifecycle.Event.ON_DESTROY);
84 } catch (IllegalStateException e) { }
85 }
86 super.onDestroy();
87 }
88
89 @Override
90 public Lifecycle getLifecycle() {
91 return lifecycle;
92 }
93}