Method run

app/src/main/java/com/dctimer/util/Utils.java:290–294

()

        et.requestFocus();
        et.postDelayed(new Runnable() {
            @Override
            public void run() {
                InputMethodManager imm = (InputMethodManager) et.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
                imm.showSoftInput(et, 0);
            }
        }, 300);
    }