summaryrefslogtreecommitdiffstats
path: root/src/com/android/photos/data/MediaRetriever.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/com/android/photos/data/MediaRetriever.java')
-rw-r--r--src/com/android/photos/data/MediaRetriever.java129
1 files changed, 0 insertions, 129 deletions
diff --git a/src/com/android/photos/data/MediaRetriever.java b/src/com/android/photos/data/MediaRetriever.java
deleted file mode 100644
index f383e5ffa..000000000
--- a/src/com/android/photos/data/MediaRetriever.java
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * Copyright (C) 2013 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.photos.data;
-
-import android.net.Uri;
-
-import java.io.File;
-
-public interface MediaRetriever {
- public enum MediaSize {
- TemporaryThumbnail(5), Thumbnail(10), TemporaryPreview(15), Preview(20), Original(30);
-
- private final int mValue;
-
- private MediaSize(int value) {
- mValue = value;
- }
-
- public int getValue() {
- return mValue;
- }
-
- static MediaSize fromInteger(int value) {
- switch (value) {
- case 10:
- return MediaSize.Thumbnail;
- case 20:
- return MediaSize.Preview;
- case 30:
- return MediaSize.Original;
- default:
- throw new IllegalArgumentException();
- }
- }
-
- public boolean isBetterThan(MediaSize that) {
- return mValue > that.mValue;
- }
-
- public boolean isTemporary() {
- return this == TemporaryThumbnail || this == TemporaryPreview;
- }
- }
-
- /**
- * Returns the local File for the given Uri. If the image is not stored
- * locally, null should be returned. The image should not be retrieved if it
- * isn't already available.
- *
- * @param contentUri The media URI to search for.
- * @return The local File of the image if it is available or null if it
- * isn't.
- */
- File getLocalFile(Uri contentUri);
-
- /**
- * Returns the fast access image type for a given image size, if supported.
- * This image should be smaller than size and should be quick to retrieve.
- * It does not have to obey the expected aspect ratio.
- *
- * @param contentUri The original media Uri.
- * @param size The target size to search for a fast-access image.
- * @return The fast image type supported for the given image size or null of
- * no fast image is supported.
- */
- MediaSize getFastImageSize(Uri contentUri, MediaSize size);
-
- /**
- * Returns a byte array containing the contents of the fast temporary image
- * for a given image size. For example, a thumbnail may be smaller or of a
- * different aspect ratio than the generated thumbnail.
- *
- * @param contentUri The original media Uri.
- * @param temporarySize The target media size. Guaranteed to be a MediaSize
- * for which isTemporary() returns true.
- * @return A byte array of contents for for the given contentUri and
- * fastImageType. null can be retrieved if the quick retrieval
- * fails.
- */
- byte[] getTemporaryImage(Uri contentUri, MediaSize temporarySize);
-
- /**
- * Retrieves an image and saves it to a file.
- *
- * @param contentUri The original media Uri.
- * @param size The target media size.
- * @param tempFile The file to write the bitmap to.
- * @return <code>true</code> on success.
- */
- boolean getMedia(Uri contentUri, MediaSize imageSize, File tempFile);
-
- /**
- * Normalizes a URI that may have additional parameters. It is fine to
- * return contentUri. This is executed on the calling thread, so it must be
- * a fast access operation and cannot depend, for example, on I/O.
- *
- * @param contentUri The URI to normalize
- * @param size The size of the image being requested
- * @return The normalized URI representation of contentUri.
- */
- Uri normalizeUri(Uri contentUri, MediaSize size);
-
- /**
- * Normalize the MediaSize for a given URI. Typically the size returned
- * would be the passed-in size. Some URIs may only have one size used and
- * should be treaded as Thumbnails, for example. This is executed on the
- * calling thread, so it must be a fast access operation and cannot depend,
- * for example, on I/O.
- *
- * @param contentUri The URI for the size being normalized.
- * @param size The size to be normalized.
- * @return The normalized size of the given URI.
- */
- MediaSize normalizeMediaSize(Uri contentUri, MediaSize size);
-}