View 的 VISIBLE 和 INVISIBLE 动画

        mShowAction = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0.0f,
                Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF,
                -1.0f, Animation.RELATIVE_TO_SELF, 0.0f);
        mShowAction.setDuration(500);

        mHiddenAction = new TranslateAnimation(Animation.RELATIVE_TO_SELF,
                0.0f, Animation.RELATIVE_TO_SELF, 0.0f,
                Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF,
                -1.0f);
        mHiddenAction.setDuration(500);

view.startAnimation(mShowAction);
view.setVisibility(View.VISIBLE);