FragmentManagerState.java
/*
* Copyright 2018 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 androidx.fragment.app;
import android.annotation.SuppressLint;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.ArrayList;
@SuppressLint("BanParcelableUsage")
final class FragmentManagerState implements Parcelable {
ArrayList<String> mActive;
ArrayList<String> mAdded;
BackStackRecordState[] mBackStack;
int mBackStackIndex;
String mPrimaryNavActiveWho = null;
ArrayList<String> mBackStackStateKeys = new ArrayList<>();
ArrayList<BackStackState> mBackStackStates = new ArrayList<>();
ArrayList<FragmentManager.LaunchedFragmentInfo> mLaunchedFragments;
public FragmentManagerState() {
}
public FragmentManagerState(Parcel in) {
mActive = in.createStringArrayList();
mAdded = in.createStringArrayList();
mBackStack = in.createTypedArray(BackStackRecordState.CREATOR);
mBackStackIndex = in.readInt();
mPrimaryNavActiveWho = in.readString();
mBackStackStateKeys = in.createStringArrayList();
mBackStackStates = in.createTypedArrayList(BackStackState.CREATOR);
mLaunchedFragments = in.createTypedArrayList(FragmentManager.LaunchedFragmentInfo.CREATOR);
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeStringList(mActive);
dest.writeStringList(mAdded);
dest.writeTypedArray(mBackStack, flags);
dest.writeInt(mBackStackIndex);
dest.writeString(mPrimaryNavActiveWho);
dest.writeStringList(mBackStackStateKeys);
dest.writeTypedList(mBackStackStates);
dest.writeTypedList(mLaunchedFragments);
}
public static final Parcelable.Creator<FragmentManagerState> CREATOR
= new Parcelable.Creator<FragmentManagerState>() {
@Override
public FragmentManagerState createFromParcel(Parcel in) {
return new FragmentManagerState(in);
}
@Override
public FragmentManagerState[] newArray(int size) {
return new FragmentManagerState[size];
}
};
}