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Diffstat (limited to 'core/java/android/view/AbsSavedState.java')
-rw-r--r-- | core/java/android/view/AbsSavedState.java | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/core/java/android/view/AbsSavedState.java b/core/java/android/view/AbsSavedState.java deleted file mode 100644 index 840d7c1..0000000 --- a/core/java/android/view/AbsSavedState.java +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright (C) 2006 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.view; - -import android.os.Parcel; -import android.os.Parcelable; - -/** - * A {@link Parcelable} implementation that should be used by inheritance - * hierarchies to ensure the state of all classes along the chain is saved. - */ -public abstract class AbsSavedState implements Parcelable { - public static final AbsSavedState EMPTY_STATE = new AbsSavedState() {}; - - private final Parcelable mSuperState; - - /** - * Constructor used to make the EMPTY_STATE singleton - */ - private AbsSavedState() { - mSuperState = null; - } - - /** - * Constructor called by derived classes when creating their SavedState objects - * - * @param superState The state of the superclass of this view - */ - protected AbsSavedState(Parcelable superState) { - if (superState == null) { - throw new IllegalArgumentException("superState must not be null"); - } - mSuperState = superState != EMPTY_STATE ? superState : null; - } - - /** - * Constructor used when reading from a parcel. Reads the state of the superclass. - * - * @param source - */ - protected AbsSavedState(Parcel source) { - // FIXME need class loader - Parcelable superState = (Parcelable) source.readParcelable(null); - - mSuperState = superState != null ? superState : EMPTY_STATE; - } - - final public Parcelable getSuperState() { - return mSuperState; - } - - public int describeContents() { - return 0; - } - - public void writeToParcel(Parcel dest, int flags) { - dest.writeParcelable(mSuperState, flags); - } - - public static final Parcelable.Creator<AbsSavedState> CREATOR - = new Parcelable.Creator<AbsSavedState>() { - - public AbsSavedState createFromParcel(Parcel in) { - Parcelable superState = (Parcelable) in.readParcelable(null); - if (superState != null) { - throw new IllegalStateException("superState must be null"); - } - return EMPTY_STATE; - } - - public AbsSavedState[] newArray(int size) { - return new AbsSavedState[size]; - } - }; -} |