DialogUtils.java 文件源码

public static GravityEnum resolveGravityEnum(
    Context context, @AttrRes int attr, GravityEnum defaultGravity) {
  TypedArray a = context.getTheme().obtainStyledAttributes(new int[] {attr});
  try {
    switch (a.getInt(0, gravityEnumToAttrInt(defaultGravity))) {
      case 1:
        return GravityEnum.CENTER;
      case 2:
        return GravityEnum.END;
      default:
        return GravityEnum.START;
    }
  } finally {
    a.recycle();
  }
}