获得ActionBar高度

ActionBarHeight.java

  /**
     * Get actionbar height
     */
    public static int getActionBarHeight(Context context) {
        TypedValue typedValue = new TypedValue();
        if (context.getTheme().resolveAttribute(android.R.attr.actionBarSize, typedValue, true)) {
            return typedValue.complexToDimensionPixelSize(typedValue.data, context.getResources()
                    .getDisplayMetrics());
        }
        return 0;
    }