UserSelectFriendsActivity.java 文件源码

private void transLabelX(boolean show) {
    if (labelHideTransX == -1)
        labelHideTransX = TDevice.dipToPx(getResources(), 52);

    if (show) {
        if (labelBeforeTransX == 0)
            return;
        else
            labelBeforeTransX = 0;
    } else {
        if (labelBeforeTransX == labelHideTransX)
            return;
        else
            labelBeforeTransX = labelHideTransX;
    }

    if (mTvLabel.getTag() == null) {
        mTvLabel.animate()
                .setInterpolator(new AnticipateOvershootInterpolator(2.5f))
                .setDuration(260);
        mTvLabel.setTag(mTvLabel.animate());
    }

    mTvLabel.animate()
            .translationXBy(mTvLabel.getTranslationX())
            .translationX(labelBeforeTransX)
            .start();
}