summaryrefslogtreecommitdiffstats
path: root/src/com/android/gallery3d/ui/CacheStorageUsageInfo.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/com/android/gallery3d/ui/CacheStorageUsageInfo.java')
-rw-r--r--src/com/android/gallery3d/ui/CacheStorageUsageInfo.java90
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;
- }
-}