android获取当前是否是横屏状态

/**
 * 是否是横屏
 * @param activity 活动
 * @return true - 横屏, false - 不是横屏
 */
public static boolean isLandscape(Activity activity) {
    int requestedOrientation = activity.getRequestedOrientation();
    return requestedOrientation == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
}