1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * Copyright (C) 2016 Mopria Alliance, Inc. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package com.android.bips.jni; 19 20 import android.os.Parcel; 21 import android.os.Parcelable; 22 23 /** 24 * Describes a width and height in arbitrary units. 25 */ 26 public class SizeD implements Parcelable { 27 private final double mWidth; 28 private final double mHeight; 29 30 public SizeD(double width, double height) { 31 validate("width", width); 32 validate("height", height); 33 mWidth = width; 34 mHeight = height; 35 } 36 37 /** Ensure the named value is finite and non-negative, or throw */ 38 private void validate(String name, double value) { 39 if (value < 0 || !Double.isFinite(value)) { 40 throw new IllegalArgumentException("invalid " + name + ": " + value); 41 } 42 } 43 44 public SizeD(Parcel in) { 45 this(in.readDouble(), in.readDouble()); 46 } 47 48 public double getWidth() { 49 return mWidth; 50 } 51 52 public double getHeight() { 53 return mHeight; 54 } 55 56 @Override 57 public int describeContents() { 58 return 0; 59 } 60 61 @Override 62 public void writeToParcel(Parcel out, int i) { 63 out.writeDouble(mWidth); 64 out.writeDouble(mHeight); 65 } 66 67 public static final Parcelable.Creator<SizeD> CREATOR = new Parcelable.Creator<SizeD>() { 68 public SizeD createFromParcel(Parcel in) { 69 return new SizeD(in); 70 } 71 72 public SizeD[] newArray(int size) { 73 return new SizeD[size]; 74 } 75 }; 76 } 77
