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Diffstat (limited to 'src/com/android/gallery3d/data/ImageCacheRequest.java')
-rw-r--r--src/com/android/gallery3d/data/ImageCacheRequest.java102
1 files changed, 0 insertions, 102 deletions
diff --git a/src/com/android/gallery3d/data/ImageCacheRequest.java b/src/com/android/gallery3d/data/ImageCacheRequest.java
deleted file mode 100644
index 6cbc5c5ea..000000000
--- a/src/com/android/gallery3d/data/ImageCacheRequest.java
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright (C) 2010 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.gallery3d.data;
-
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-
-import com.android.gallery3d.app.GalleryApp;
-import com.android.gallery3d.common.BitmapUtils;
-import com.android.gallery3d.data.BytesBufferPool.BytesBuffer;
-import com.android.gallery3d.util.ThreadPool.Job;
-import com.android.gallery3d.util.ThreadPool.JobContext;
-
-abstract class ImageCacheRequest implements Job<Bitmap> {
- private static final String TAG = "ImageCacheRequest";
-
- protected GalleryApp mApplication;
- private Path mPath;
- private int mType;
- private int mTargetSize;
- private long mTimeModified;
-
- public ImageCacheRequest(GalleryApp application,
- Path path, long timeModified, int type, int targetSize) {
- mApplication = application;
- mPath = path;
- mType = type;
- mTargetSize = targetSize;
- mTimeModified = timeModified;
- }
-
- private String debugTag() {
- return mPath + "," + mTimeModified + "," +
- ((mType == MediaItem.TYPE_THUMBNAIL) ? "THUMB" :
- (mType == MediaItem.TYPE_MICROTHUMBNAIL) ? "MICROTHUMB" : "?");
- }
-
- @Override
- public Bitmap run(JobContext jc) {
- ImageCacheService cacheService = mApplication.getImageCacheService();
-
- BytesBuffer buffer = MediaItem.getBytesBufferPool().get();
- try {
- boolean found = cacheService.getImageData(mPath, mTimeModified, mType, buffer);
- if (jc.isCancelled()) return null;
- if (found) {
- BitmapFactory.Options options = new BitmapFactory.Options();
- options.inPreferredConfig = Bitmap.Config.ARGB_8888;
- Bitmap bitmap;
- if (mType == MediaItem.TYPE_MICROTHUMBNAIL) {
- bitmap = DecodeUtils.decodeUsingPool(jc,
- buffer.data, buffer.offset, buffer.length, options);
- } else {
- bitmap = DecodeUtils.decodeUsingPool(jc,
- buffer.data, buffer.offset, buffer.length, options);
- }
- if (bitmap == null && !jc.isCancelled()) {
- Log.w(TAG, "decode cached failed " + debugTag());
- }
- return bitmap;
- }
- } finally {
- MediaItem.getBytesBufferPool().recycle(buffer);
- }
- Bitmap bitmap = onDecodeOriginal(jc, mType);
- if (jc.isCancelled()) return null;
-
- if (bitmap == null) {
- Log.w(TAG, "decode orig failed " + debugTag());
- return null;
- }
-
- if (mType == MediaItem.TYPE_MICROTHUMBNAIL) {
- bitmap = BitmapUtils.resizeAndCropCenter(bitmap, mTargetSize, true);
- } else {
- bitmap = BitmapUtils.resizeDownBySideLength(bitmap, mTargetSize, true);
- }
- if (jc.isCancelled()) return null;
-
- byte[] array = BitmapUtils.compressToBytes(bitmap);
- if (jc.isCancelled()) return null;
-
- cacheService.putImageData(mPath, mTimeModified, mType, array);
- return bitmap;
- }
-
- public abstract Bitmap onDecodeOriginal(JobContext jc, int targetSize);
-}