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/*
* Copyright (C) 2015 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.nfc;
import android.annotation.NonNull;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.ArrayList;
import java.util.List;
/**
* Contains information on all available Nfc
* antennas on an Android device as well as information
* on the device itself in relation positioning of the
* antennas.
*/
public final class NfcAntennaInfo implements Parcelable {
// Width of the device in millimeters.
private final int mDeviceWidth;
// Height of the device in millimeters.
private final int mDeviceHeight;
// Whether the device is foldable.
private final boolean mDeviceFoldable;
// All available Nfc Antennas on the device.
private final List<AvailableNfcAntenna> mAvailableNfcAntennas;
public NfcAntennaInfo(int deviceWidth, int deviceHeight, boolean deviceFoldable,
@NonNull List<AvailableNfcAntenna> availableNfcAntennas) {
this.mDeviceWidth = deviceWidth;
this.mDeviceHeight = deviceHeight;
this.mDeviceFoldable = deviceFoldable;
this.mAvailableNfcAntennas = availableNfcAntennas;
}
/**
* Width of the device in millimeters.
*/
public int getDeviceWidth() {
return mDeviceWidth;
}
/**
* Height of the device in millimeters.
*/
public int getDeviceHeight() {
return mDeviceHeight;
}
/**
* Whether the device is foldable. When the device is foldable,
* the 0, 0 is considered to be bottom-left when the device is unfolded and
* the screens are facing the user. For non-foldable devices 0, 0
* is bottom-left when the user is facing the screen.
*/
public boolean isDeviceFoldable() {
return mDeviceFoldable;
}
/**
* Get all NFC antennas that exist on the device.
*/
@NonNull
public List<AvailableNfcAntenna> getAvailableNfcAntennas() {
return mAvailableNfcAntennas;
}
private NfcAntennaInfo(Parcel in) {
this.mDeviceWidth = in.readInt();
this.mDeviceHeight = in.readInt();
this.mDeviceFoldable = in.readByte() != 0;
this.mAvailableNfcAntennas = new ArrayList<>();
in.readParcelableList(this.mAvailableNfcAntennas,
AvailableNfcAntenna.class.getClassLoader());
}
public static final @NonNull Parcelable.Creator<NfcAntennaInfo> CREATOR =
new Parcelable.Creator<NfcAntennaInfo>() {
@Override
public NfcAntennaInfo createFromParcel(Parcel in) {
return new NfcAntennaInfo(in);
}
@Override
public NfcAntennaInfo[] newArray(int size) {
return new NfcAntennaInfo[size];
}
};
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(@NonNull Parcel dest, int flags) {
dest.writeInt(mDeviceWidth);
dest.writeInt(mDeviceHeight);
dest.writeByte((byte) (mDeviceFoldable ? 1 : 0));
dest.writeTypedList(mAvailableNfcAntennas, 0);
}
}
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