ToolbarScrollHideHandler.java 文件源码

private void toolbarAnimateShow(final int verticalOffset) {
    mAppBar.animate()
            .translationY(0)
            .setInterpolator(new LinearInterpolator())
            .setDuration(180);
    if (extra != null)
        extra.animate()
                .translationY(0)
                .setInterpolator(new LinearInterpolator())
                .setDuration(180);
}