AnimationUtil 动画工具类

import android.view.animation.Animation;
import android.view.animation.TranslateAnimation;

public class AnimationUtil {
private static final String TAG = AnimationUtil.class.getSimpleName();

/**
* 从控件所在位置移动到控件的底部
*
* @return
*/
public static TranslateAnimation moveToViewBottom() {
TranslateAnimation 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);
return mHiddenAction;
}

/**
* 从控件的底部移动到控件所在位置
*
* @return
*/
public static TranslateAnimation moveToViewLocation() {
TranslateAnimation mHiddenAction = 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);
mHiddenAction.setDuration(500);
return mHiddenAction;
}
}