public int subfilesCount() {
int c = 0;
for (DirectoryAdapter.Node n : this.children) {
if (n.isFile() == true) c++;
}
return c;
}
public int subfolderCount() {
int c = 0;
for (DirectoryAdapter.Node n : this.children) {
if (n.isFile() == false && n.name != "..") c++;
}
return c;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
DirectoryAdapter.Node selectedNode = mCurrentNode.children.get(position);
DirectoryViewHolder holder;
View v = convertView;
Context context = VLCApplication.getAppContext();
/* If view not created */
if (v == null) {
v = mInflater.inflate(R.layout.directory_view_item, parent, false);
holder = new DirectoryViewHolder();
holder.layout = v.findViewById(R.id.layout_item);
holder.title = (TextView) v.findViewById(R.id.title);
holder.text = (TextView) v.findViewById(R.id.text);
holder.icon = (ImageView) v.findViewById(R.id.dvi_icon);
v.setTag(holder);
} else holder = (DirectoryViewHolder) v.getTag();
Util.setItemBackground(holder.layout, position);
String holderText = "";
if (selectedNode.isFile()) {
Log.d(TAG, "Loading media " + selectedNode.name);
Media m = new Media(getMediaLocation(position), false);
holder.title.setText(m.getTitle());
holderText = m.getSubtitle();
} else holder.title.setText(selectedNode.getVisibleName());
if (selectedNode.name == "..") holderText = context.getString(R.string.parent_folder);
else if (!selectedNode.isFile()) {
int folderCount = selectedNode.subfolderCount();
int mediaFileCount = selectedNode.subfilesCount();
holderText = "";
if (folderCount > 0)
holderText +=
context
.getResources()
.getQuantityString(R.plurals.subfolders_quantity, folderCount, folderCount);
if (folderCount > 0 && mediaFileCount > 0) holderText += ", ";
if (mediaFileCount > 0)
holderText +=
context
.getResources()
.getQuantityString(R.plurals.mediafiles_quantity, mediaFileCount, mediaFileCount);
}
holder.text.setText(holderText);
if (selectedNode.isFile()) holder.icon.setImageResource(R.drawable.icon);
else holder.icon.setImageResource(R.drawable.ic_folder);
return v;
}
public boolean browse(String directoryName) {
if (this.mCurrentDir == null) {
// We're on the storage list
String storages[] = Util.getMediaDirectories();
for (String storage : storages) {
storage = Util.stripTrailingSlash(storage);
if (storage.endsWith(directoryName)) {
this.mCurrentRoot = storage;
this.mCurrentDir = storage;
this.mCurrentDir = Util.stripTrailingSlash(this.mCurrentDir);
break;
}
}
} else {
try {
this.mCurrentDir =
new URI(Util.PathToURI(this.mCurrentDir + "/" + directoryName)).normalize().getPath();
this.mCurrentDir = Util.stripTrailingSlash(this.mCurrentDir);
if (this.mCurrentDir.equals(getParentDir(this.mCurrentRoot))) {
// Returning on the storage list
this.mCurrentDir = null;
this.mCurrentRoot = null;
}
} catch (URISyntaxException e) {
Log.e(TAG, "URISyntaxException in browse()", e);
return false;
} catch (NullPointerException e) {
Log.e(TAG, "NullPointerException in browse()", e);
return false;
}
}
Log.d(TAG, "Browsing to " + this.mCurrentDir);
if (directoryName.equals("..")) this.mCurrentNode = this.mCurrentNode.parent;
else {
this.mCurrentNode = this.mCurrentNode.getChildNode(directoryName);
if (mCurrentNode.subfolderCount() < 1) {
// Clear the ".." entry
this.mCurrentNode.children.clear();
this.populateNode(mCurrentNode, mCurrentDir);
}
}
this.notifyDataSetChanged();
return true;
}
public void addChildNode(DirectoryAdapter.Node n) {
n.parent = this;
this.children.add(n);
}
public boolean isChildFile(int position) {
DirectoryAdapter.Node selectedNode = mCurrentNode.children.get(position);
return selectedNode.isFile();
}
public boolean browse(int position) {
DirectoryAdapter.Node selectedNode = mCurrentNode.children.get(position);
if (selectedNode.isFile()) return false;
return browse(selectedNode.name);
}
/**
* @param n Node to populate
* @param path Path to populate
* @param depth Depth of iteration (0 = 1st level of nesting, 1 = 2 level of nesting, etc)
*/
private void populateNode(DirectoryAdapter.Node n, String path, int depth) {
if (path == null) {
// We're on the storage list
String storages[] = Util.getMediaDirectories();
for (String storage : storages) {
File f = new File(storage);
DirectoryAdapter.Node child = new DirectoryAdapter.Node(f.getName(), getVisibleName(f));
child.isFile = false;
this.populateNode(child, storage, 0);
n.addChildNode(child);
}
return;
}
File file = new File(path);
if (!file.exists() || !file.isDirectory()) return;
ArrayList<String> files = new ArrayList<String>();
LibVLC.nativeReadDirectory(path, files);
StringBuilder sb = new StringBuilder(100);
/* If no sub-directories or I/O error don't crash */
if (files == null || files.size() < 1) {
// return
} else {
for (int i = 0; i < files.size(); i++) {
String filename = files.get(i);
/* Avoid infinite loop */
if (filename.equals(".") || filename.equals("..") || filename.startsWith(".")) continue;
DirectoryAdapter.Node nss = new DirectoryAdapter.Node(filename);
nss.isFile = false;
sb.append(path);
sb.append("/");
sb.append(filename);
String newPath = sb.toString();
sb.setLength(0);
// Don't try to go beyond depth 10 as a safety measure.
if (LibVLC.nativeIsPathDirectory(newPath) && depth < 10) {
ArrayList<String> files_int = new ArrayList<String>();
LibVLC.nativeReadDirectory(newPath, files_int);
if (files_int.size() < 8) {
/* Optimisation: If there are more than 8
sub-folders, don't scan each one, otherwise
when scaled it is very slow to load */
String mCurrentDir_old = mCurrentDir;
mCurrentDir = path;
this.populateNode(nss, newPath, depth + 1);
mCurrentDir = mCurrentDir_old;
}
} else {
if (acceptedPath(newPath)) nss.setIsFile();
else continue;
}
n.addChildNode(nss);
}
Collections.sort(n.children);
}
DirectoryAdapter.Node up = new DirectoryAdapter.Node("..");
n.children.add(0, up);
}