private void checkCurrentFolder(Folder folder) {
Preconditions.checkState(
folder.equals(currentFolder),
"You must have opened folder %s"
+ " before attempting to read from it (%s is currently open).",
folder.getName(),
(currentFolder == null ? "No folder" : currentFolder.getName()));
}
private void updateAdapter() {
mCurrentFolder.setText(mPath.getAbsolutePath());
mAdapter.clear();
if (!mPath.equals(mRootSDCard)) {
mAdapter.add(new Folder(mPath, true));
}
File[] dirs = mPath.listFiles(mDirFilter);
Arrays.sort(dirs);
for (int i = 0; i < dirs.length; i++) {
mAdapter.add(new Folder(dirs[i]));
}
if (mAcceptFiles) {
File[] files = mPath.listFiles(mFileFilter);
Arrays.sort(files);
for (int i = 0; i < files.length; i++) {
mAdapter.add(new Folder(files[i]));
}
}
mAdapter.notifyDataSetChanged();
mFolders.setSelection(0);
mFolders.startLayoutAnimation();
}
