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/*
* 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.app.servertransaction.ActivityLifecycleItem.ON_RESUME;
import static android.app.servertransaction.ActivityLifecycleItem.UNDEFINED;
import static android.os.Trace.TRACE_TAG_ACTIVITY_MANAGER;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.app.ActivityThread.ActivityClientRecord;
import android.app.ClientTransactionHandler;
import android.app.ResultInfo;
import android.app.compat.CompatChanges;
import android.compat.annotation.ChangeId;
import android.compat.annotation.EnabledAfter;
import android.compat.annotation.UnsupportedAppUsage;
import android.os.Build;
import android.os.Parcel;
import android.os.Parcelable;
import android.os.Trace;
import java.util.List;
import java.util.Objects;
/**
* Activity result delivery callback.
* @hide
*/
public class ActivityResultItem extends ActivityTransactionItem {
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
private List<ResultInfo> mResultInfoList;
/**
* Correct the lifecycle of activity result after {@link android.os.Build.VERSION_CODES#S} to
* guarantee that an activity gets activity result just before resume.
*/
@ChangeId
@EnabledAfter(targetSdkVersion = Build.VERSION_CODES.S)
public static final long CALL_ACTIVITY_RESULT_BEFORE_RESUME = 78294732L;
@Override
public int getPostExecutionState() {
return CompatChanges.isChangeEnabled(CALL_ACTIVITY_RESULT_BEFORE_RESUME)
? ON_RESUME : UNDEFINED;
}
@Override
public void execute(ClientTransactionHandler client, ActivityClientRecord r,
PendingTransactionActions pendingActions) {
Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "activityDeliverResult");
client.handleSendResult(r, mResultInfoList, "ACTIVITY_RESULT");
Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER);
}
// ObjectPoolItem implementation
private ActivityResultItem() {}
/** Obtain an instance initialized with provided params. */
public static ActivityResultItem obtain(List<ResultInfo> resultInfoList) {
ActivityResultItem instance = ObjectPool.obtain(ActivityResultItem.class);
if (instance == null) {
instance = new ActivityResultItem();
}
instance.mResultInfoList = resultInfoList;
return instance;
}
@Override
public void recycle() {
mResultInfoList = null;
ObjectPool.recycle(this);
}
// Parcelable implementation
/** Write to Parcel. */
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeTypedList(mResultInfoList, flags);
}
/** Read from Parcel. */
private ActivityResultItem(Parcel in) {
mResultInfoList = in.createTypedArrayList(ResultInfo.CREATOR);
}
public static final @NonNull Parcelable.Creator<ActivityResultItem> CREATOR =
new Parcelable.Creator<ActivityResultItem>() {
public ActivityResultItem createFromParcel(Parcel in) {
return new ActivityResultItem(in);
}
public ActivityResultItem[] newArray(int size) {
return new ActivityResultItem[size];
}
};
@Override
public boolean equals(@Nullable Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final ActivityResultItem other = (ActivityResultItem) o;
return Objects.equals(mResultInfoList, other.mResultInfoList);
}
@Override
public int hashCode() {
return mResultInfoList.hashCode();
}
@Override
public String toString() {
return "ActivityResultItem{resultInfoList=" + mResultInfoList + "}";
}
}
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