private void deletefiles() {
   if (mFileListFilter.size() > 0) {
     final ArrayList<FileBean> mDelFiles = new ArrayList<FileBean>();
     for (int i = 0; i < mFileListFilter.size(); i++) {
       FileBean tmpInfo = mFileListFilter.get(i);
       if (tmpInfo.isChecked()) {
         mDelFiles.add(tmpInfo);
       }
     }
     if (mDelFiles.size() > 0) {
       new AlertDialog.Builder(m_act)
           .setTitle(m_act.getString(R.string.msg_dialog_info_title))
           .setMessage(m_act.getString(R.string.msg_delselectfile))
           .setPositiveButton(
               m_act.getString(R.string.ok),
               new DialogInterface.OnClickListener() {
                 public void onClick(DialogInterface dialog, int which) {
                   SysEng.getInstance().addEvent(new delFileEvent(m_act, mDelFiles));
                 }
               })
           .setNegativeButton(m_act.getString(R.string.cancel), null)
           .show();
       return;
     }
   }
   Toast.makeText(m_act, m_act.getString(R.string.msg_please_del_operate_file), Toast.LENGTH_SHORT)
       .show();
 }
 public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
   FileBean temp = mFileListFilter.get(position);
   if (temp != null) {
     final File mFile = temp.getFile();
     SysEng.getInstance().addEvent(new FavoriteFileEvent(m_act, temp, 1));
     // 如果该文件是可读的,我们进去查看文件
     if (mFile.isDirectory()) {
       if (mFile.canRead()) {
         FileManager.getInstance().setFilePath(mFile.getPath());
         KMainPage.mKMainPage.ChangePage(KMainPage.Local, null);
       } else { // 如果该文件不可读,我们给出提示不能访问,防止用户操作系统文件造成系统崩溃等
         Toast.makeText(m_act, "该文件夹不存在或权限不够!", Toast.LENGTH_SHORT).show();
       }
     } else {
       if (mFile.canRead()) {
         if (!mFile.exists()) {
           Toast.makeText(m_act, "未找到该文件!", Toast.LENGTH_SHORT).show();
           return;
         }
         SysEng.getInstance().addHandlerEvent(new openDefFileEvent(m_act, mFile.getPath()));
       } else { // 如果该文件不可读,我们给出提示不能访问,防止用户操作系统文件造成系统崩溃等
         Toast.makeText(m_act, "对不起,访问权限不够!", Toast.LENGTH_SHORT).show();
       }
     }
   }
 }
 private void SelectAll() {
   if (mFileListFilter.size() >= 1) {
     boolean check = !mFileListFilter.get(0).isChecked();
     for (int i = 0; i < mFileListFilter.size(); i++) {
       FileBean tmpInfo = mFileListFilter.get(i);
       tmpInfo.setChecked(check);
     }
     fileAdapter.notifyDataSetChanged();
   }
 }