1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.systemui.util
18 
19 import android.app.Activity
20 import android.os.Bundle
21 import android.os.PersistableBundle
22 import androidx.lifecycle.LifecycleOwner
23 import com.android.settingslib.core.lifecycle.Lifecycle
24 
25 open class LifecycleActivity : Activity(), LifecycleOwner {
26 
27     private val lifecycle = Lifecycle(this)
28 
getLifecyclenull29     override fun getLifecycle() = lifecycle
30 
31     override fun onCreate(savedInstanceState: Bundle?) {
32         lifecycle.onAttach(this)
33         lifecycle.onCreate(savedInstanceState)
34         lifecycle.handleLifecycleEvent(androidx.lifecycle.Lifecycle.Event.ON_CREATE)
35         super.onCreate(savedInstanceState)
36     }
37 
onCreatenull38     override fun onCreate(
39         savedInstanceState: Bundle?,
40         persistentState: PersistableBundle?
41     ) {
42         lifecycle.onAttach(this)
43         lifecycle.onCreate(savedInstanceState)
44         lifecycle.handleLifecycleEvent(androidx.lifecycle.Lifecycle.Event.ON_CREATE)
45         super.onCreate(savedInstanceState, persistentState)
46     }
47 
onStartnull48     override fun onStart() {
49         lifecycle.handleLifecycleEvent(androidx.lifecycle.Lifecycle.Event.ON_START)
50         super.onStart()
51     }
52 
onResumenull53     override fun onResume() {
54         lifecycle.handleLifecycleEvent(androidx.lifecycle.Lifecycle.Event.ON_RESUME)
55         super.onResume()
56     }
57 
onPausenull58     override fun onPause() {
59         lifecycle.handleLifecycleEvent(androidx.lifecycle.Lifecycle.Event.ON_PAUSE)
60         super.onPause()
61     }
62 
onStopnull63     override fun onStop() {
64         lifecycle.handleLifecycleEvent(androidx.lifecycle.Lifecycle.Event.ON_STOP)
65         super.onStop()
66     }
67 
onDestroynull68     override fun onDestroy() {
69         lifecycle.handleLifecycleEvent(androidx.lifecycle.Lifecycle.Event.ON_DESTROY)
70         super.onDestroy()
71     }
72 }