1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/*
* Copyright 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.app.servertransaction;
import static android.os.Trace.TRACE_TAG_ACTIVITY_MANAGER;
import android.app.ClientTransactionHandler;
import android.os.IBinder;
import android.os.Parcel;
import android.os.Trace;
/**
* Request to destroy an activity.
* @hide
*/
public class DestroyActivityItem extends ActivityLifecycleItem {
private boolean mFinished;
private int mConfigChanges;
@Override
public void preExecute(ClientTransactionHandler client, IBinder token) {
client.getActivitiesToBeDestroyed().put(token, this);
}
@Override
public void execute(ClientTransactionHandler client, IBinder token,
PendingTransactionActions pendingActions) {
Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "activityDestroy");
client.handleDestroyActivity(token, mFinished, mConfigChanges,
false /* getNonConfigInstance */, "DestroyActivityItem");
Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER);
}
@Override
public int getTargetState() {
return ON_DESTROY;
}
// ObjectPoolItem implementation
private DestroyActivityItem() {}
/** Obtain an instance initialized with provided params. */
public static DestroyActivityItem obtain(boolean finished, int configChanges) {
DestroyActivityItem instance = ObjectPool.obtain(DestroyActivityItem.class);
if (instance == null) {
instance = new DestroyActivityItem();
}
instance.mFinished = finished;
instance.mConfigChanges = configChanges;
return instance;
}
@Override
public void recycle() {
super.recycle();
mFinished = false;
mConfigChanges = 0;
ObjectPool.recycle(this);
}
// Parcelable implementation
/** Write to Parcel. */
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeBoolean(mFinished);
dest.writeInt(mConfigChanges);
}
/** Read from Parcel. */
private DestroyActivityItem(Parcel in) {
mFinished = in.readBoolean();
mConfigChanges = in.readInt();
}
public static final @android.annotation.NonNull Creator<DestroyActivityItem> CREATOR =
new Creator<DestroyActivityItem>() {
public DestroyActivityItem createFromParcel(Parcel in) {
return new DestroyActivityItem(in);
}
public DestroyActivityItem[] newArray(int size) {
return new DestroyActivityItem[size];
}
};
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final DestroyActivityItem other = (DestroyActivityItem) o;
return mFinished == other.mFinished && mConfigChanges == other.mConfigChanges;
}
@Override
public int hashCode() {
int result = 17;
result = 31 * result + (mFinished ? 1 : 0);
result = 31 * result + mConfigChanges;
return result;
}
@Override
public String toString() {
return "DestroyActivityItem{finished=" + mFinished + ",mConfigChanges="
+ mConfigChanges + "}";
}
}
|
