TranslateAnimationの注意点 ref: http://qiita.com/TakamiChie/items/ec32131f89dd2623913c

Animation.java

protected float resolveSize(int type, float value, int size, int parentSize) {
    switch (type) {
        case ABSOLUTE:
            return value;
        case RELATIVE_TO_SELF:
            return size * value;
        case RELATIVE_TO_PARENT:
            return parentSize * value;
        default:
            return value;
    }
}

file0.java

    TranslateAnimation anim = new TranslateAnimation(
            TranslateAnimation.RELATIVE_TO_SELF, 0,
            TranslateAnimation.RELATIVE_TO_SELF, 0,
            TranslateAnimation.ABSOLUTE, /* 今のビュー座標 */,
            TranslateAnimation.ABSOLUTE, /* 移動したいビュー座標 */);

file1.java

    TranslateAnimation anim = new TranslateAnimation(
            TranslateAnimation.RELATIVE_TO_SELF, 0,
            TranslateAnimation.RELATIVE_TO_SELF, 0,
            TranslateAnimation.RELATIVE_TO_SELF, 0,
            TranslateAnimation.ABSOLUTE, /* 移動したいビュー座標 - 今のビュー座標 */);

TranslateAnimation.java

public TranslateAnimation(float fromXDelta, float toXDelta, float fromYDelta, float toYDelta) {
        mFromXValue = fromXDelta;
        mToXValue = toXDelta;
        mFromYValue = fromYDelta;
        mToYValue = toYDelta;

        mFromXType = ABSOLUTE;
        mToXType = ABSOLUTE;
        mFromYType = ABSOLUTE;
        mToYType = ABSOLUTE;
    }