Android는 다른 View를 클릭할 때 소프트 키보드를 숨깁니다.

 /**
     * 2      *      View      
     * 3      * @param activity
     * 4      * @param ev
     * 5      * @param excludeViews      View           
     * 6
     */


    public static final void hideInputWhenTouchOtherView(Activity activity, MotionEvent ev, List excludeViews) {
        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
            if (excludeViews != null && !excludeViews.isEmpty()) {
                for (int i = 0; i < excludeViews.size(); i++) {
                    if (isTouchView(excludeViews.get(i), ev)) {
                        return;
                    }
                }
            }
            View v = activity.getCurrentFocus();
            if (Utils.isShouldHideInput(v, ev)) {
                InputMethodManager inputMethodManager = (InputMethodManager)
                        activity.getSystemService(Context.INPUT_METHOD_SERVICE);
                if (inputMethodManager != null) {
                    inputMethodManager.hideSoftInputFromWindow(v.getWindowToken(), 0);
                }
            }
        }
    }

    public static final boolean isTouchView(View view, MotionEvent event) {
        if (view == null || event == null) {
            return false;
        }
        int[] leftTop = {0, 0};
        view.getLocationInWindow(leftTop);
        int left = leftTop[0];
        int top = leftTop[1];
        int bottom = top + view.getHeight();
        int right = left + view.getWidth();
        if (event.getRawX() > left && event.getRawX() < right
                && event.getRawY() > top && event.getRawY() < bottom) {
            return true;
        }
        return false;
    }

    public static final boolean isShouldHideInput(View v, MotionEvent event) {
        if (v != null && (v instanceof EditText)) {
            return !isTouchView(v, event);
        }
        return false;
    }

 @Override
    public boolean dispatchTouchEvent(MotionEvent ev) {
        Utils.hideInputWhenTouchOtherView(this, ev, null);
        return super.dispatchTouchEvent(ev);
    }