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public void updateUi(Context context) {
if (mLastResult == null) {
...
} else {
long codeSize = mLastResult.getCodeBytes();
long dataSize =
mDataCleared ? 0 : mLastResult.getDataBytes() - mLastResult.getCacheBytes();
if (mLastCodeSize != codeSize) {
mLastCodeSize = codeSize;
mAppSize.setSummary(getSizeStr(context, codeSize));
}
if (mLastDataSize != dataSize) {
mLastDataSize = dataSize;
mDataSize.setSummary(getSizeStr(context, dataSize));
}
long cacheSize = (mDataCleared || mCachedCleared) ? 0 : mLastResult.getCacheBytes();
if (mLastCacheSize != cacheSize) {
mLastCacheSize = cacheSize;
mCacheSize.setSummary(getSizeStr(context, cacheSize));
}
long totalSize = codeSize + dataSize + cacheSize;
if (mLastTotalSize != totalSize) {
mLastTotalSize = totalSize;
mTotalSize.setSummary(getSizeStr(context, totalSize));
}
}
}
updateUiWithSize(mSizeController.getLastResult());
@Override
public void onLoadFinished(Loader<AppStorageStats> loader, AppStorageStats result) {
mSizeController.setResult(result);
updateUiWithSize(result);
}
@Override
public AppStorageStats loadInBackground() {
AppStorageStats result = null;
try {
result = mSource.getStatsForPackage(mInfo.volumeUuid, mInfo.packageName, mUser);
} catch (NameNotFoundException | IOException e) {
Log.w(TAG, "Package may have been removed during query, failing gracefully", e);
}
return result;
}
mInfo = packageManager.getApplicationInfo(mPackageName, 0);
public StorageStats queryStatsForPackage(String volumeUuid, String packageName, int userId,
String callingPackage) {
...
final ApplicationInfo appInfo;
try {
appInfo = mPackage.getApplicationInfoAsUser(packageName,
PackageManager.MATCH_UNINSTALLED_PACKAGES, userId);
}
if (defeatNullable(mPackage.getPackagesForUid(appInfo.uid)).length == 1) {
return queryStatsForUid(volumeUuid, appInfo.uid, callingPackage);
} else {
final int appId = UserHandle.getUserId(appInfo.uid);
final String[] packageNames = new String[] { packageName };
final long[] ceDataInodes = new long[1];
String[] codePaths = new String[0];
if (appInfo.isSystemApp() && !appInfo.isUpdatedSystemApp()) {
} else {
codePaths = ArrayUtils.appendElement(String.class, codePaths, appInfo.getCodePath());
}
final PackageStats stats = new PackageStats(TAG);
try {
mInstaller.getAppSize(volumeUuid, packageNames, userId, 0,
appId, ceDataInodes, codePaths, stats);
}
return translate(stats);
}
}
private static StorageStats translate(PackageStats stats) {
final StorageStats res = new StorageStats();
res.codeBytes = stats.codeSize + stats.externalCodeSize;
res.dataBytes = stats.dataSize + stats.externalDataSize;
res.cacheBytes = stats.cacheSize + stats.externalCacheSize;
return res;
}
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