| /* |
| * 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.bitmap; |
| |
| import android.content.res.Resources; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| /** |
| * Simple RequestKey for decoding from a resource id. |
| */ |
| public class ResourceRequestKey implements RequestKey { |
| |
| private Resources mResources; |
| private int mResId; |
| |
| /** |
| * Create a new request key with the given resource id. A resId of 0 will |
| * return a null request key. |
| */ |
| public static ResourceRequestKey from(Resources res, int resId) { |
| if (resId != 0) { |
| return new ResourceRequestKey(res, resId); |
| } |
| return null; |
| } |
| |
| private ResourceRequestKey(Resources res, int resId) { |
| mResources = res; |
| mResId = resId; |
| } |
| |
| @Override |
| public Cancelable createFileDescriptorFactoryAsync(RequestKey requestKey, Callback callback) { |
| return null; |
| } |
| |
| @Override |
| public InputStream createInputStream() throws IOException { |
| return mResources.openRawResource(mResId); |
| } |
| |
| @Override |
| public boolean hasOrientationExif() throws IOException { |
| return false; |
| } |
| |
| // START AUTO-GENERATED CODE |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| |
| ResourceRequestKey that = (ResourceRequestKey) o; |
| |
| if (mResId != that.mResId) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| return mResId; |
| } |
| |
| // END AUTO-GENERATED CODE |
| |
| @Override |
| public String toString() { |
| return String.format("ResourceRequestKey: %d", mResId); |
| } |
| } |