/* Scan the files in the new directory, and store them in the filelist.
* Update the UI by refreshing the list adapter.
*/
private void loadDirectory(String newdirectory) {
if (newdirectory.equals("../")) {
try {
directory = new File(directory).getParent();
} catch (Exception e) {
}
} else {
directory = newdirectory;
}
SharedPreferences.Editor editor = getPreferences(0).edit();
editor.putString("lastBrowsedDirectory", directory);
editor.commit();
directoryView.setText(directory);
filelist = new ArrayList<FileUri>();
ArrayList<FileUri> sortedDirs = new ArrayList<FileUri>();
ArrayList<FileUri> sortedFiles = new ArrayList<FileUri>();
if (!newdirectory.equals(rootdir)) {
String parentDirectory = new File(directory).getParent() + "/";
Uri uri = Uri.parse("file://" + parentDirectory);
sortedDirs.add(new FileUri(uri, parentDirectory));
}
try {
File dir = new File(directory);
File[] files = dir.listFiles();
if (files != null) {
for (File file : files) {
if (file == null) {
continue;
}
String filename = file.getName();
if (file.isDirectory()) {
Uri uri = Uri.parse("file://" + file.getAbsolutePath() + "/");
FileUri fileuri = new FileUri(uri, uri.getPath());
sortedDirs.add(fileuri);
} else if (filename.endsWith(".mid")
|| filename.endsWith(".MID")
|| filename.endsWith(".midi")
|| filename.endsWith(".MIDI")) {
Uri uri = Uri.parse("file://" + file.getAbsolutePath());
FileUri fileuri = new FileUri(uri, uri.getLastPathSegment());
sortedFiles.add(fileuri);
}
}
}
} catch (Exception e) {
}
if (sortedDirs.size() > 0) {
Collections.sort(sortedDirs, sortedDirs.get(0));
}
if (sortedFiles.size() > 0) {
Collections.sort(sortedFiles, sortedFiles.get(0));
}
filelist.addAll(sortedDirs);
filelist.addAll(sortedFiles);
adapter = new IconArrayAdapter<FileUri>(this, android.R.layout.simple_list_item_1, filelist);
this.setListAdapter(adapter);
}
