安卓控件隐藏和出现动画

显示动画

 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);

隐藏动画

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的显示：

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

View的隐藏：

view.startAnimation(mHiddenAction);   
view.setVisibility(View.GONE);

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