public ActionBarContainer(Context context, AttributeSet attrs) {
    super(context, attrs);

    setBackgroundDrawable(null);

    TypedArray a = context.obtainStyledAttributes(attrs,
            R.styleable.SherlockActionBar);
    mBackground = a.getDrawable(R.styleable.SherlockActionBar_background);
    mStackedBackground = a.getDrawable(
            R.styleable.SherlockActionBar_backgroundStacked);

    if (getId() == R.id.abs__split_action_bar) {
        mIsSplit = true;
        mSplitBackground = a.getDrawable(
                R.styleable.SherlockActionBar_backgroundSplit);
    }
    a.recycle();

    setWillNotDraw(mIsSplit ? mSplitBackground == null :
            mBackground == null && mStackedBackground == null);
}

private static final int[] ProgressBar = new int[] {
    ...
    android.R.attr.animationResolution

private static class SetActivated {
    public static void invoke(View view, boolean activated) {
        view.setActivated(activated);
    }
}

<uses-sdk android:minSdkVersion="7" android:targetSdkVersion="15"/>