判断刘海屏

/**
 * 判断是否是刘海屏
 * @return
 */
public static boolean hasNotchScreen(Activity activity){
    if (getInt("ro.miui.notch",activity) == 1 || hasNotchAtHuawei(activity) || hasNotchAtOPPO(activity)
            || hasNotchAtVivo(activity) || isAndroidP(activity)){ //TODO 各种品牌
        return true;
    }

    return false;
}

/**
 * Android P 刘海屏判断
 * @param activity
 * @return
 */
public static boolean isAndroidP(Activity activity){
    View decorView = activity.getWindow().getDecorView();
    if (decorView != null && android.os.Build.VERSION.SDK_INT >= 28){
        WindowInsets windowInsets = decorView.getRootWindowInsets();
        if (windowInsets != null)
            return true;
    }
    return false;
}

/**
 * 小米刘海屏判断.
 * @return 0 if it is not notch ; return 1 means notch
 * @throws IllegalArgumentException if the key exceeds 32 characters
 */
public static int getInt(String key,Activity activity) {
    int result = 0;
    if (isXiaomi()){
        try {
            ClassLoader classLoader = activity.getClassLoader();
            @SuppressWarnings("rawtypes")
            Class SystemProperties = classLoader.loadClass("android.os.SystemProperties");
            //参数类型
            @SuppressWarnings("rawtypes")
            Class[] paramTypes = new Class[2];
            paramTypes[0] = String.class;
            paramTypes[1] = int.class;
            Method getInt = SystemProperties.getMethod("getInt", paramTypes);
            //参数
            Object[] params = new Object[2];
            params[0] = new String(key);
            params[1] = new Integer(0);
            result = (Integer) getInt.invoke(SystemProperties, params);

        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        } catch (NoSuchMethodException e) {
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        } catch (IllegalArgumentException e) {
            e.printStackTrace();
        } catch (InvocationTargetException e) {
            e.printStackTrace();
        }
    }
    return result;
}

/**
 * 华为刘海屏判断
 * @return
 */
public static boolean hasNotchAtHuawei(Context context) {
    boolean ret = false;
    try {
        ClassLoader classLoader = context.getClassLoader();
        Class HwNotchSizeUtil = classLoader.loadClass("com.huawei.android.util.HwNotchSizeUtil");
        Method get = HwNotchSizeUtil.getMethod("hasNotchInScreen");
        ret = (boolean) get.invoke(HwNotchSizeUtil);
    } catch (ClassNotFoundException e) {
        LogUtil.D("hasNotchAtHuawei ClassNotFoundException");
    } catch (NoSuchMethodException e) {
        LogUtil.D("hasNotchAtHuawei NoSuchMethodException");
    } catch (Exception e) {
        LogUtil.D( "hasNotchAtHuawei Exception");
    } finally {
        return ret;
    }
}

public static final int VIVO_NOTCH = 0x00000020;//是否有刘海
public static final int VIVO_FILLET = 0x00000008;//是否有圆角

/**
 * VIVO刘海屏判断
 * @return
 */
public static boolean hasNotchAtVivo(Context context) {
    boolean ret = false;
    try {
        ClassLoader classLoader = context.getClassLoader();
        Class FtFeature = classLoader.loadClass("android.util.FtFeature");
        Method method = FtFeature.getMethod("isFeatureSupport", int.class);
        ret = (boolean) method.invoke(FtFeature, VIVO_NOTCH);
    } catch (ClassNotFoundException e) {
        LogUtil.D("hasNotchAtVivo ClassNotFoundException");
    } catch (NoSuchMethodException e) {
        LogUtil.D(  "hasNotchAtVivo NoSuchMethodException");
    } catch (Exception e) {
        LogUtil.D( "hasNotchAtVivo Exception");
    } finally {
        return ret;
    }
}
/**
 * OPPO刘海屏判断
 * @return
 */
public static boolean hasNotchAtOPPO(Context context) {
    return  context.getPackageManager().hasSystemFeature("com.oppo.feature.screen.heteromorphism");
}

// 是否是小米手机
public static boolean isXiaomi() {
    return "Xiaomi".equals(Build.MANUFACTURER);
}