diff options
Diffstat (limited to 'src/com/android/gallery3d/ui/CacheStorageUsageInfo.java')
-rw-r--r-- | src/com/android/gallery3d/ui/CacheStorageUsageInfo.java | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/src/com/android/gallery3d/ui/CacheStorageUsageInfo.java b/src/com/android/gallery3d/ui/CacheStorageUsageInfo.java deleted file mode 100644 index 46f7a2433..000000000 --- a/src/com/android/gallery3d/ui/CacheStorageUsageInfo.java +++ /dev/null @@ -1,90 +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.ui; - -import android.content.Context; -import android.os.StatFs; - -import com.android.gallery3d.app.AbstractGalleryActivity; -import com.android.gallery3d.util.ThreadPool.JobContext; - -import java.io.File; - -public class CacheStorageUsageInfo { - @SuppressWarnings("unused") - private static final String TAG = "CacheStorageUsageInfo"; - - // number of bytes the storage has. - private long mTotalBytes; - - // number of bytes already used. - private long mUsedBytes; - - // number of bytes used for the cache (should be less then usedBytes). - private long mUsedCacheBytes; - - // number of bytes used for the cache if all pending downloads (and removals) are completed. - private long mTargetCacheBytes; - - private AbstractGalleryActivity mActivity; - private Context mContext; - private long mUserChangeDelta; - - public CacheStorageUsageInfo(AbstractGalleryActivity activity) { - mActivity = activity; - mContext = activity.getAndroidContext(); - } - - public void increaseTargetCacheSize(long delta) { - mUserChangeDelta += delta; - } - - public void loadStorageInfo(JobContext jc) { - File cacheDir = mContext.getExternalCacheDir(); - if (cacheDir == null) { - cacheDir = mContext.getCacheDir(); - } - - String path = cacheDir.getAbsolutePath(); - StatFs stat = new StatFs(path); - long blockSize = stat.getBlockSize(); - long availableBlocks = stat.getAvailableBlocks(); - long totalBlocks = stat.getBlockCount(); - - mTotalBytes = blockSize * totalBlocks; - mUsedBytes = blockSize * (totalBlocks - availableBlocks); - mUsedCacheBytes = mActivity.getDataManager().getTotalUsedCacheSize(); - mTargetCacheBytes = mActivity.getDataManager().getTotalTargetCacheSize(); - } - - public long getTotalBytes() { - return mTotalBytes; - } - - public long getExpectedUsedBytes() { - return mUsedBytes - mUsedCacheBytes + mTargetCacheBytes + mUserChangeDelta; - } - - public long getUsedBytes() { - // Should it be usedBytes - usedCacheBytes + targetCacheBytes ? - return mUsedBytes; - } - - public long getFreeBytes() { - return mTotalBytes - mUsedBytes; - } -} |