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/*
* Copyright (C) 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.view.autofill;
import android.annotation.TestApi;
import android.os.Parcel;
import android.os.Parcelable;
import android.view.View;
/**
* A unique identifier for an autofill node inside an {@link android.app.Activity}.
*/
public final class AutofillId implements Parcelable {
private final int mViewId;
private final boolean mVirtual;
private final int mVirtualId;
/** @hide */
@TestApi
public AutofillId(int id) {
mVirtual = false;
mViewId = id;
mVirtualId = View.NO_ID;
}
/** @hide */
@TestApi
public AutofillId(AutofillId parent, int virtualChildId) {
mVirtual = true;
mViewId = parent.mViewId;
mVirtualId = virtualChildId;
}
/** @hide */
public AutofillId(int parentId, int virtualChildId) {
mVirtual = true;
mViewId = parentId;
mVirtualId = virtualChildId;
}
/** @hide */
public int getViewId() {
return mViewId;
}
/** @hide */
public int getVirtualChildId() {
return mVirtualId;
}
/** @hide */
public boolean isVirtual() {
return mVirtual;
}
/////////////////////////////////
// Object "contract" methods. //
/////////////////////////////////
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + mViewId;
result = prime * result + mVirtualId;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (getClass() != obj.getClass()) return false;
final AutofillId other = (AutofillId) obj;
if (mViewId != other.mViewId) return false;
if (mVirtualId != other.mVirtualId) return false;
return true;
}
@Override
public String toString() {
final StringBuilder builder = new StringBuilder().append(mViewId);
if (mVirtual) {
builder.append(':').append(mVirtualId);
}
return builder.toString();
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel parcel, int flags) {
parcel.writeInt(mViewId);
parcel.writeInt(mVirtual ? 1 : 0);
parcel.writeInt(mVirtualId);
}
private AutofillId(Parcel parcel) {
mViewId = parcel.readInt();
mVirtual = parcel.readInt() == 1;
mVirtualId = parcel.readInt();
}
public static final Parcelable.Creator<AutofillId> CREATOR =
new Parcelable.Creator<AutofillId>() {
@Override
public AutofillId createFromParcel(Parcel source) {
return new AutofillId(source);
}
@Override
public AutofillId[] newArray(int size) {
return new AutofillId[size];
}
};
}
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