android 下拉篩選菜單 view的顯示和隐藏動畫

顯示（從上往下滑入）：

TranslateAnimation showAnimation = 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);
			showAnimation.setDuration(200);
			lin_filter.setAnimation(showAnimation);
			lin_filter.setVisibility(View.VISIBLE);
           

隐藏（從下往上滑出）：

TranslateAnimation hiddenAnimation = 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);
			hiddenAnimation.setDuration(200);
			lin_filter.setAnimation(hiddenAnimation);
			lin_filter.setVisibility(View.GONE);
           

類似效果：android 下拉重新整理菜單

效果網址參考：

http://www.jb51.net/article/80803.htm

http://www.oschina.net/p/DropDownMenu%C2%AD_