use of dev.dworks.apps.anexplorer.misc.DiskInfo in project AnExplorer by 1hakr.
the class ExternalStorageProvider method updateVolumesLocked2.
private void updateVolumesLocked2() {
mRoots.clear();
VolumeInfo primaryVolume = null;
// UserHandle.myUserId();
final int userId = 0;
StorageUtils storageUtils = new StorageUtils(getContext());
for (VolumeInfo volume : storageUtils.getVolumes()) {
if (!volume.isMountedReadable())
continue;
final String rootId;
final String title;
if (volume.getType() == VolumeInfo.TYPE_EMULATED) {
// We currently only support a single emulated volume mounted at
// a time, and it's always considered the primary
rootId = ROOT_ID_PRIMARY_EMULATED;
if (VolumeInfo.ID_EMULATED_INTERNAL.equals(volume.getId())) {
title = getContext().getString(R.string.root_internal_storage);
} else {
// This should cover all other storage devices, like an SD card
// or USB OTG drive plugged in. Using getBestVolumeDescription()
// will give us a nice string like "Samsung SD card" or "SanDisk USB drive"
final VolumeInfo privateVol = storageUtils.findPrivateForEmulated(volume);
title = StorageUtils.getBestVolumeDescription(getContext(), privateVol);
}
} else if (volume.getType() == VolumeInfo.TYPE_PUBLIC) {
rootId = ROOT_ID_SECONDARY + volume.getFsUuid();
title = StorageUtils.getBestVolumeDescription(getContext(), volume);
} else {
// Unsupported volume; ignore
continue;
}
if (TextUtils.isEmpty(rootId)) {
Log.d(TAG, "Missing UUID for " + volume.getId() + "; skipping");
continue;
}
if (mRoots.containsKey(rootId)) {
Log.w(TAG, "Duplicate UUID " + rootId + " for " + volume.getId() + "; skipping");
continue;
}
final RootInfo root = new RootInfo();
mRoots.put(rootId, root);
root.rootId = rootId;
root.flags = Root.FLAG_LOCAL_ONLY | Root.FLAG_SUPPORTS_SEARCH | Root.FLAG_SUPPORTS_IS_CHILD;
final DiskInfo disk = volume.getDisk();
Log.d(TAG, "Disk for root " + rootId + " is " + disk);
if (disk != null && disk.isSd()) {
root.flags |= Root.FLAG_REMOVABLE_SD;
} else if (disk != null && disk.isUsb()) {
root.flags |= Root.FLAG_REMOVABLE_USB;
}
if (volume.isPrimary()) {
// save off the primary volume for subsequent "Home" dir initialization.
primaryVolume = volume;
root.flags |= Root.FLAG_ADVANCED;
}
// Dunno when this would NOT be the case, but never hurts to be correct.
if (volume.isMountedWritable()) {
root.flags |= Root.FLAG_SUPPORTS_CREATE;
}
root.title = title;
if (volume.getType() == VolumeInfo.TYPE_PUBLIC) {
root.flags |= Root.FLAG_HAS_SETTINGS;
}
if (volume.isVisibleForRead(userId)) {
root.visiblePath = volume.getPathForUser(userId);
} else {
root.visiblePath = null;
}
root.path = volume.getInternalPathForUser(userId);
try {
root.docId = getDocIdForFile(root.path);
} catch (FileNotFoundException e) {
throw new IllegalStateException(e);
}
}
// by calling either getPathForUser, or getInternalPathForUser.
if (primaryVolume != null && primaryVolume.isVisible()) {
final RootInfo root = new RootInfo();
mRoots.put(root.rootId, root);
root.rootId = ROOT_ID_HOME;
root.title = getContext().getString(R.string.root_documents);
// Only report bytes on *volumes*...as a matter of policy.
root.reportAvailableBytes = false;
root.flags = Root.FLAG_LOCAL_ONLY | Root.FLAG_SUPPORTS_SEARCH | Root.FLAG_SUPPORTS_IS_CHILD;
// Dunno when this would NOT be the case, but never hurts to be correct.
if (primaryVolume.isMountedWritable()) {
root.flags |= Root.FLAG_SUPPORTS_CREATE;
}
// Create the "Documents" directory on disk (don't use the localized title).
root.visiblePath = new File(primaryVolume.getPathForUser(userId), Environment.DIRECTORY_DOCUMENTS);
root.path = new File(primaryVolume.getInternalPathForUser(userId), Environment.DIRECTORY_DOCUMENTS);
root.path = new File(primaryVolume.getInternalPathForUser(userId), Environment.DIRECTORY_DOCUMENTS);
try {
root.docId = getDocIdForFile(root.path);
} catch (FileNotFoundException e) {
throw new IllegalStateException(e);
}
}
Log.d(TAG, "After updating volumes, found " + mRoots.size() + " active roots");
// Note this affects content://com.android.externalstorage.documents/root/39BD-07C5
// as well as content://com.android.externalstorage.documents/document/*/children,
// so just notify on content://com.android.externalstorage.documents/.
notifyRootsChanged(getContext());
}
Aggregations