1 files changed, 94 insertions, 0 deletions
diff --git a/src/com/android/bitmap/ResourceRequestKey.java b/src/com/android/bitmap/ResourceRequestKey.java
new file mode 100644
index 0000000..7bb64d9
--- /dev/null
+++ b/src/com/android/bitmap/ResourceRequestKey.java
@@ -0,0 +1,94 @@
+/*
+ * 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);
+    }
+}