ActionBarDrawerToggle.java 文件源码

public ActionBarDrawerToggle(Activity activity, DrawerLayout drawerLayout, @DrawableRes int drawerImageRes, @StringRes int openDrawerContentDescRes, @StringRes int closeDrawerContentDescRes) {
    this(activity, drawerLayout, !assumeMaterial(activity), drawerImageRes, openDrawerContentDescRes, closeDrawerContentDescRes);
}