UIIDialogImpl.java 文件源码

/**
 * 对话框的布局动画
 */
@Override
public Animation loadLayoutAnimation() {
    if (layoutAnim) {
        if (layoutAnimation == null) {
            TranslateAnimation translateAnimation = new TranslateAnimation(
                    Animation.RELATIVE_TO_PARENT, 0f, Animation.RELATIVE_TO_PARENT, 0f,
                    Animation.RELATIVE_TO_PARENT, 1f, Animation.RELATIVE_TO_PARENT, 0f);
            setDefaultConfig(translateAnimation, false);
            translateAnimation.setDuration(160);
            return translateAnimation;
        } else {
            return layoutAnimation;
        }
    }
    return null;
}