public static Drawable getIconForFile(Context c, String mimeType, File f) {
if (f.isDirectory()) {
return getFolderIcon(c);
} else {
MimeTypes mimeTypes = ((FileManagerApplication) c.getApplicationContext()).getMimeTypes();
return mimeTypes.getIcon(c, mimeType);
}
}
/**
* @param root Folder to start search from.
* @param filter The FilenameFilter to use for matching.
* @param mimeTypes Initialized MimeTypes instance.
* @param context A context.
* @param recursive Whether to recursively follow the paths.
* @param maxLevel How many levels below the current we're allowed to recurse.
* @return A list of FileHolders found in root and matching filter.
*/
public static List<FileHolder> searchIn(
File root,
FilenameFilter filter,
MimeTypes mimeTypes,
Context context,
boolean recursive,
int maxLevel) {
ArrayList<FileHolder> result = new ArrayList<>(10);
File[] filteredFiles = root.listFiles(filter);
if (filteredFiles != null) {
for (File f : filteredFiles) {
String mimeType = mimeTypes.getMimeType(f.getName());
result.add(new FileHolder(f, mimeType, getIconForFile(context, mimeType, f)));
}
}
File[] files = root.listFiles();
if (files != null) {
if (recursive && (maxLevel-- != 0)) {
for (File f : files) {
// Prevent trying to search invalid folders
if (f.isDirectory() && f.canRead()) {
result.addAll(searchIn(f, filter, mimeTypes, context, true, maxLevel));
}
}
}
}
return result;
}
