private boolean listFiles(File dir) {
if (!dir.canRead()) {
if (dir.getAbsolutePath().startsWith(Environment.getExternalStorageDirectory().toString())
|| dir.getAbsolutePath().startsWith("/sdcard")
|| dir.getAbsolutePath().startsWith("/mnt/sdcard")) {
if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)
&& !Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED_READ_ONLY)) {
currentDir = dir;
items.clear();
String state = Environment.getExternalStorageState();
if (Environment.MEDIA_SHARED.equals(state)) {
emptyView.setText(LocaleController.getString("UsbActive", R.string.UsbActive));
} else {
emptyView.setText(LocaleController.getString("NotMounted", R.string.NotMounted));
}
AndroidUtilities.clearDrawableAnimation(listView);
scrolling = true;
listAdapter.notifyDataSetChanged();
return true;
}
}
showErrorBox(LocaleController.getString("AccessError", R.string.AccessError));
return false;
}
emptyView.setText(LocaleController.getString("NoFiles", R.string.NoFiles));
File[] files;
try {
files = dir.listFiles();
} catch (Exception e) {
showErrorBox(e.getLocalizedMessage());
return false;
}
if (files == null) {
showErrorBox(LocaleController.getString("UnknownError", R.string.UnknownError));
return false;
}
currentDir = dir;
items.clear();
Arrays.sort(
files,
new Comparator<File>() {
@Override
public int compare(File lhs, File rhs) {
if (lhs.isDirectory() != rhs.isDirectory()) {
return lhs.isDirectory() ? -1 : 1;
}
return lhs.getName().compareToIgnoreCase(rhs.getName());
/*long lm = lhs.lastModified();
long rm = lhs.lastModified();
if (lm == rm) {
return 0;
} else if (lm > rm) {
return -1;
} else {
return 1;
}*/
}
});
for (File file : files) {
if (file.getName().startsWith(".")) {
continue;
}
ListItem item = new ListItem();
item.title = file.getName();
item.file = file;
if (file.isDirectory()) {
item.icon = R.drawable.ic_directory;
item.subtitle = LocaleController.getString("Folder", R.string.Folder);
} else {
String fname = file.getName();
String[] sp = fname.split("\\.");
item.ext = sp.length > 1 ? sp[sp.length - 1] : "?";
item.subtitle = AndroidUtilities.formatFileSize(file.length());
fname = fname.toLowerCase();
if (fname.endsWith(".jpg")
|| fname.endsWith(".png")
|| fname.endsWith(".gif")
|| fname.endsWith(".jpeg")) {
item.thumb = file.getAbsolutePath();
}
}
items.add(item);
}
ListItem item = new ListItem();
item.title = "..";
if (history.size() > 0) {
HistoryEntry entry = history.get(history.size() - 1);
if (entry.dir == null) {
item.subtitle = LocaleController.getString("Folder", R.string.Folder);
} else {
item.subtitle = entry.dir.toString();
}
} else {
item.subtitle = LocaleController.getString("Folder", R.string.Folder);
}
item.icon = R.drawable.ic_directory;
item.file = null;
items.add(0, item);
AndroidUtilities.clearDrawableAnimation(listView);
scrolling = true;
listAdapter.notifyDataSetChanged();
return true;
}
