/**
* Method that compresses the list of files of the selection.
*
* @param ctx The current context
* @param onSelectionListener The listener for obtain selection information (required)
* @param onRequestRefreshListener The listener for request a refresh (optional)
* @hide
*/
public static void compress(
final Context ctx,
final OnSelectionListener onSelectionListener,
final OnRequestRefreshListener onRequestRefreshListener) {
// Retrieve the current selection
final List<FileSystemObject> selection = onSelectionListener.onRequestSelectedFiles();
if (selection != null && selection.size() > 0) {
// Show a dialog to allow the user make the compression mode choice
AlertDialog dialog =
DialogHelper.createSingleChoiceDialog(
ctx,
R.string.compression_mode_title,
getSupportedCompressionModesLabels(ctx, selection),
CompressionMode.AC_GZIP.ordinal(),
new DialogHelper.OnSelectChoiceListener() {
@Override
public void onSelectChoice(int choice) {
// Do the compression
compress(
ctx,
getCompressionModeFromUserChoice(choice),
selection,
onSelectionListener,
onRequestRefreshListener);
}
@Override
public void onNoSelectChoice() {
/** NON BLOCK* */
}
});
DialogHelper.delegateDialogShow(ctx, dialog);
}
}
/**
* Method that compresses an uncompressed file.
*
* @param ctx The current context
* @param fso The compressed file
* @param onSelectionListener The listener for obtain selection information (required)
* @param onRequestRefreshListener The listener for request a refresh (optional)
* @hide
*/
public static void compress(
final Context ctx,
final FileSystemObject fso,
final OnSelectionListener onSelectionListener,
final OnRequestRefreshListener onRequestRefreshListener) {
// Create a list with the item
final List<FileSystemObject> items = new ArrayList<FileSystemObject>();
items.add(fso);
// Show a dialog to allow the user make the compression mode choice
AlertDialog dialog =
DialogHelper.createSingleChoiceDialog(
ctx,
R.string.compression_mode_title,
getSupportedCompressionModesLabels(ctx, items),
CompressionMode.AC_GZIP.ordinal(),
new DialogHelper.OnSelectChoiceListener() {
@Override
public void onSelectChoice(int choice) {
// Do the compression
compress(
ctx,
getCompressionModeFromUserChoice(choice),
items,
onSelectionListener,
onRequestRefreshListener);
}
@Override
public void onNoSelectChoice() {
/** NON BLOCK* */
}
});
DialogHelper.delegateDialogShow(ctx, dialog);
}