android 弹出软盘

Timer timer = new Timer();
        timer.schedule(new TimerTask(){

                        @Override
                        public void run() {
                            //启动软件盘
                             InputMethodManager m = (InputMethodManager)
                        edit.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
                                m.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);
                                Toast.makeText(Key.this, "show", Toast.LENGTH_SHORT).show();
                        }
                
        }, 1000);