void updateStorageUsage() {
// Make sure a callback didn't come at an inopportune time.
if (mOwner.getActivity() == null) return;
// Doesn't make sense for stuff that is not an app list.
if (mApplications == null) return;
mFreeStorage = 0;
mAppStorage = 0;
mTotalStorage = 0;
if (mFilter == FILTER_APPS_SDCARD) {
if (mContainerService != null) {
try {
final long[] stats =
mContainerService.getFileSystemStats(
Environment.getExternalStorageDirectory().getPath());
mTotalStorage = stats[0];
mFreeStorage = stats[1];
} catch (RemoteException e) {
Log.w(TAG, "Problem in container service", e);
}
}
if (mApplications != null) {
final int N = mApplications.getCount();
for (int i = 0; i < N; i++) {
ApplicationsState.AppEntry ae = mApplications.getAppEntry(i);
mAppStorage += ae.externalCodeSize + ae.externalDataSize + ae.externalCacheSize;
}
}
} else {
if (mContainerService != null) {
try {
final long[] stats =
mContainerService.getFileSystemStats(Environment.getDataDirectory().getPath());
mTotalStorage = stats[0];
mFreeStorage = stats[1];
} catch (RemoteException e) {
Log.w(TAG, "Problem in container service", e);
}
}
final boolean emulatedStorage = Environment.isExternalStorageEmulated();
if (mApplications != null) {
final int N = mApplications.getCount();
for (int i = 0; i < N; i++) {
ApplicationsState.AppEntry ae = mApplications.getAppEntry(i);
mAppStorage += ae.codeSize + ae.dataSize;
if (emulatedStorage) {
mAppStorage += ae.externalCodeSize + ae.externalDataSize;
}
}
}
mFreeStorage += mApplicationsState.sumCacheSizes();
}
applyCurrentStorage();
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (mApplications != null && mApplications.getCount() > position) {
ApplicationsState.AppEntry entry = mApplications.getAppEntry(position);
mCurrentPkgName = entry.info.packageName;
mCurrentUid = entry.info.uid;
startApplicationDetailsActivity();
}
}
void updateStorageUsage() {
if (mCurView == VIEW_RUNNING) {
return;
}
long freeStorage = 0;
long appStorage = 0;
long totalStorage = 0;
CharSequence newLabel = null;
if (mFilterApps == FILTER_APPS_SDCARD) {
if (mLastShowedInternalStorage) {
mLastShowedInternalStorage = false;
}
newLabel = getActivity().getText(R.string.sd_card_storage);
mSDCardFileStats.restat(Environment.getExternalStorageDirectory().toString());
try {
totalStorage = (long) mSDCardFileStats.getBlockCount() * mSDCardFileStats.getBlockSize();
freeStorage =
(long) mSDCardFileStats.getAvailableBlocks() * mSDCardFileStats.getBlockSize();
} catch (IllegalArgumentException e) {
// use the old value of mFreeMem
}
final int N = mApplicationsAdapter.getCount();
for (int i = 0; i < N; i++) {
ApplicationsState.AppEntry ae = mApplicationsAdapter.getAppEntry(i);
appStorage += ae.externalCodeSize + ae.externalDataSize;
}
} else {
if (!mLastShowedInternalStorage) {
mLastShowedInternalStorage = true;
}
newLabel = getActivity().getText(R.string.internal_storage);
mDataFileStats.restat("/data");
try {
totalStorage = (long) mDataFileStats.getBlockCount() * mDataFileStats.getBlockSize();
freeStorage = (long) mDataFileStats.getAvailableBlocks() * mDataFileStats.getBlockSize();
} catch (IllegalArgumentException e) {
}
final boolean emulatedStorage = Environment.isExternalStorageEmulated();
final int N = mApplicationsAdapter.getCount();
for (int i = 0; i < N; i++) {
ApplicationsState.AppEntry ae = mApplicationsAdapter.getAppEntry(i);
appStorage += ae.codeSize + ae.dataSize;
if (emulatedStorage) {
appStorage += ae.externalCodeSize + ae.externalDataSize;
}
}
freeStorage += mApplicationsState.sumCacheSizes();
}
if (newLabel != null) {
mStorageChartLabel.setText(newLabel);
}
if (totalStorage > 0) {
mColorBar.setRatios(
(totalStorage - freeStorage - appStorage) / (float) totalStorage,
appStorage / (float) totalStorage,
freeStorage / (float) totalStorage);
long usedStorage = totalStorage - freeStorage;
if (mLastUsedStorage != usedStorage) {
mLastUsedStorage = usedStorage;
String sizeStr = Formatter.formatShortFileSize(getActivity(), usedStorage);
mUsedStorageText.setText(
getActivity().getResources().getString(R.string.service_foreground_processes, sizeStr));
}
if (mLastFreeStorage != freeStorage) {
mLastFreeStorage = freeStorage;
String sizeStr = Formatter.formatShortFileSize(getActivity(), freeStorage);
mFreeStorageText.setText(
getActivity().getResources().getString(R.string.service_background_processes, sizeStr));
}
} else {
mColorBar.setRatios(0, 0, 0);
if (mLastUsedStorage != -1) {
mLastUsedStorage = -1;
mUsedStorageText.setText("");
}
if (mLastFreeStorage != -1) {
mLastFreeStorage = -1;
mFreeStorageText.setText("");
}
}
}