1d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd/* 2d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Copyright (C) 2015 The Android Open Source Project 3d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 4d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Licensed under the Apache License, Version 2.0 (the "License"); 5d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * you may not use this file except in compliance with the License. 6d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * You may obtain a copy of the License at 7d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 8d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * http://www.apache.org/licenses/LICENSE-2.0 9d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 10d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Unless required by applicable law or agreed to in writing, software 11d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * distributed under the License is distributed on an "AS IS" BASIS, 12d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * See the License for the specific language governing permissions and 14d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * limitations under the License. 15d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 16d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddpackage com.android.messaging.datamodel.media; 17d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 18d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.content.res.Resources; 19d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.graphics.Bitmap; 20d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.graphics.drawable.Drawable; 21d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 22d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd/** 23d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Base class for holding some form of image resource. The subclass gets to define the specific 24d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * type of data format it's holding, whether it be Bitmap objects or compressed byte arrays. 25d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 26d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddpublic abstract class ImageResource extends RefCountedMediaResource { 27d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd protected final int mOrientation; 28d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 29d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public ImageResource(final String key, int orientation) { 30d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd super(key); 31d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mOrientation = orientation; 32d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 33d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 34d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd /** 35d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Gets the contained image in drawable format. 36d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 37d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public abstract Drawable getDrawable(Resources resources); 38d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 39d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd /** 40d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Gets the contained image in bitmap format. 41d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 42d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public abstract Bitmap getBitmap(); 43d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 44d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd /** 45d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Gets the contained image in byte array format. 46d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 47d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public abstract byte[] getBytes(); 48d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 49d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd /** 50d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Attempt to reuse the bitmap in the image resource and re-purpose it for something else. 51d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * After this, the image resource will relinquish ownership on the bitmap resource so that 52d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * it doesn't try to recycle it when getting closed. 53d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 54d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public abstract Bitmap reuseBitmap(); 55d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public abstract boolean supportsBitmapReuse(); 56d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 57d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd /** 58d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Gets the orientation of the image as one of the ExifInterface.ORIENTATION_* constants 59d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 60d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public int getOrientation() { 61d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return mOrientation; 62d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 63d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd} 64