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
|
/*
* 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;
import android.util.Slog;
/**
* Request to move an activity to resumed state.
* @hide
*/
public class ResumeActivityItem extends ActivityLifecycleItem {
private static final String TAG = "ResumeActivityItem";
private final int mProcState;
private final boolean mIsForward;
private int mLifecycleSeq;
public ResumeActivityItem(int procState, boolean isForward) {
mProcState = procState;
mIsForward = isForward;
}
@Override
public void prepare(ClientTransactionHandler client, IBinder token) {
mLifecycleSeq = client.getLifecycleSeq();
if (DEBUG_ORDER) {
Slog.d(TAG, "Resume transaction for " + client + " received seq: "
+ mLifecycleSeq);
}
client.updateProcessState(mProcState, false);
}
@Override
public void execute(ClientTransactionHandler client, IBinder token) {
Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "activityResume");
client.handleResumeActivity(token, true /* clearHide */, mIsForward,
true /* reallyResume */, mLifecycleSeq, "RESUME_ACTIVITY");
Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER);
}
@Override
public int getTargetState() {
return RESUMED;
}
// Parcelable implementation
/** Write to Parcel. */
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(mProcState);
dest.writeBoolean(mIsForward);
}
/** Read from Parcel. */
private ResumeActivityItem(Parcel in) {
mProcState = in.readInt();
mIsForward = in.readBoolean();
}
public static final Creator<ResumeActivityItem> CREATOR =
new Creator<ResumeActivityItem>() {
public ResumeActivityItem createFromParcel(Parcel in) {
return new ResumeActivityItem(in);
}
public ResumeActivityItem[] newArray(int size) {
return new ResumeActivityItem[size];
}
};
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final ResumeActivityItem other = (ResumeActivityItem) o;
return mProcState == other.mProcState && mIsForward == other.mIsForward;
}
@Override
public int hashCode() {
int result = 17;
result = 31 * result + mProcState;
result = 31 * result + (mIsForward ? 1 : 0);
return result;
}
}
|
