Android隱藏軟鍵盤及軟鍵盤彈出與關閉監聽

//隱藏軟鍵盤
public class KeyBoardUtils {


    /**
     * 隱藏軟鍵盤(只適用於Activity，不適用於Fragment)
     */
    public static void hideSoftKeyboard(Activity activity) {
        View view = activity.getCurrentFocus();
        if (view != null) {
            InputMethodManager inputMethodManager = (InputMethodManager) activity.getSystemService(Activity.INPUT_METHOD_SERVICE);
            inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
        }
    }

    /**
     * 隱藏軟鍵盤(可用於Activity，Fragment)
     */
    public static void hideSoftKeyboard(Context context, List<View> viewList) {
        if (viewList == null) return;

        InputMethodManager inputMethodManager = (InputMethodManager) context.getSystemService(Activity.INPUT_METHOD_SERVICE);

        for (View v : viewList) {
            inputMethodManager.hideSoftInputFromWindow(v.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
        }
    }

}

   SoftKeyBoardListener.setListener(this, new SoftKeyBoardListener.OnSoftKeyBoardChangeListener() {
            @Override
            public void keyBoardShow(int height) {
               //顯示
            }

            @Override
            public void keyBoardHide(int height) {
                //隱藏
            }
        });