Facebook SDK v4 LoginButton ignores XML customizations

Question

The new Facebook SDK for Android (v4.0) that was released recently caused strange behavior for a customized LoginButton I\'m using. Below is a comparison of how the same XML

Answer 1

Height of LoginButton is related to his paddings and text size:

//LoginButton.java

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    int height = (getCompoundPaddingTop() +
            (int)Math.ceil(Math.abs(fontMetrics.top) + Math.abs(fontMetrics.bottom)) +
            getCompoundPaddingBottom());
    //...
}

So if you want to change its height via xml file use android:padding* and android:textSize properties or create style for it: