| /* |
| * Copyright (C) 2014 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 com.android.ex.camera2.portability; |
| |
| import android.graphics.Point; |
| import android.hardware.Camera; |
| import android.text.TextUtils; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * An immutable simple size container. |
| */ |
| public class Size { |
| public static final String DELIMITER = ","; |
| |
| /** |
| * An helper method to build a list of this class from a list of |
| * {@link android.hardware.Camera.Size}. |
| * |
| * @param cameraSizes Source. |
| * @return The built list. |
| */ |
| public static List<Size> buildListFromCameraSizes(List<Camera.Size> cameraSizes) { |
| ArrayList<Size> list = new ArrayList<Size>(cameraSizes.size()); |
| for (Camera.Size cameraSize : cameraSizes) { |
| list.add(new Size(cameraSize)); |
| } |
| return list; |
| } |
| |
| /** |
| * A helper method to build a list of this class from a list of {@link android.util.Size}. |
| * |
| * @param cameraSizes Source. |
| * @return The built list. |
| */ |
| public static List<Size> buildListFromAndroidSizes(List<android.util.Size> androidSizes) { |
| ArrayList<Size> list = new ArrayList<Size>(androidSizes.size()); |
| for (android.util.Size androidSize : androidSizes) { |
| list.add(new Size(androidSize)); |
| } |
| return list; |
| } |
| |
| /** |
| * Encode List of this class as comma-separated list of integers. |
| * |
| * @param sizes List of this class to encode. |
| * @return encoded string. |
| */ |
| public static String listToString(List<Size> sizes) { |
| ArrayList<Integer> flatSizes = new ArrayList<>(); |
| for (Size s : sizes) { |
| flatSizes.add(s.width()); |
| flatSizes.add(s.height()); |
| } |
| return TextUtils.join(DELIMITER, flatSizes); |
| } |
| |
| /** |
| * Decode comma-separated even-length list of integers into a List of this class. |
| * |
| * @param encodedSizes encoded string. |
| * @return List of this class. |
| */ |
| public static List<Size> stringToList(String encodedSizes) { |
| String[] flatSizes = TextUtils.split(encodedSizes, DELIMITER); |
| ArrayList<Size> list = new ArrayList<>(); |
| for (int i = 0; i < flatSizes.length; i += 2) { |
| int width = Integer.parseInt(flatSizes[i]); |
| int height = Integer.parseInt(flatSizes[i + 1]); |
| list.add(new Size(width,height)); |
| } |
| return list; |
| } |
| |
| private final Point val; |
| |
| /** |
| * Constructor. |
| */ |
| public Size(int width, int height) { |
| val = new Point(width, height); |
| } |
| |
| /** |
| * Copy constructor. |
| */ |
| public Size(Size other) { |
| if (other == null) { |
| val = new Point(0, 0); |
| } else { |
| val = new Point(other.width(), other.height()); |
| } |
| } |
| |
| /** |
| * Constructor from a source {@link android.hardware.Camera.Size}. |
| * |
| * @param other The source size. |
| */ |
| public Size(Camera.Size other) { |
| if (other == null) { |
| val = new Point(0, 0); |
| } else { |
| val = new Point(other.width, other.height); |
| } |
| } |
| |
| /** |
| * Constructor from a source {@link android.util.Size}. |
| * |
| * @param other The source size. |
| */ |
| public Size(android.util.Size other) { |
| if (other == null) { |
| val = new Point(0, 0); |
| } else { |
| val = new Point(other.getWidth(), other.getHeight()); |
| } |
| } |
| |
| /** |
| * Constructor from a source {@link android.graphics.Point}. |
| * |
| * @param p The source size. |
| */ |
| public Size(Point p) { |
| if (p == null) { |
| val = new Point(0, 0); |
| } else { |
| val = new Point(p); |
| } |
| } |
| |
| public int width() { |
| return val.x; |
| } |
| |
| public int height() { |
| return val.y; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o instanceof Size) { |
| Size other = (Size) o; |
| return val.equals(other.val); |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return val.hashCode(); |
| } |
| |
| @Override |
| public String toString() { |
| return "Size: (" + this.width() + " x " + this.height() + ")"; |
| } |
| } |