MainActivity.java 文件源码

@Override
public void onFolderSelection(@NonNull FolderChooserDialog dialog, @NonNull File directory) {
    String tag = dialog.getTag();
    switch(tag) {
        case SettingsFragment.FOLDER_CHOOSER_TAG:
            if (directory.canWrite()) {
                CheckPreferences.setDownloadLocation(this, directory.getPath());
                SettingsFragment.updatePreferenceSummary();
            } else {
                Toast.makeText(this, R.string.unable_to_select_sd_card, Toast.LENGTH_LONG).show();
                ApplicationLogMaintainer.sendBroadcast(this, "Unable to write on selected directory :");
                ApplicationLogMaintainer.sendBroadcast(this, directory.getAbsolutePath());
            }
            break;
        case DownloadOptionAdapter.FOLDER_CHOOSER_TAG:
            if (directory.canWrite()) {
                DownloadOptionAdapter downloadOptionAdapter =
                        (DownloadOptionAdapter) mDownloadDialogRecyclerView.getAdapter();
                downloadOptionAdapter.setDownloadLocation(directory.getPath());
                SettingsFragment.updatePreferenceSummary();
            } else {
                Toast.makeText(this, R.string.unable_to_select_sd_card, Toast.LENGTH_LONG).show();
                ApplicationLogMaintainer.sendBroadcast(this, "Unable to write on selected directory :");
                ApplicationLogMaintainer.sendBroadcast(this, directory.getAbsolutePath());
            }
    }
}