code: public void longToast(final CharSequence cha) {
          if (act == null)
              return;
  
          act.runOnUiThread(new Runnable() {
  
              public void run() {
                  Toast.makeText(act, cha, Toast.LENGTH_LONG).show();
              }
          });
      }
docs: Show toast message with long duration
  
  @param cha