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@@ -0,0 +1,108 @@
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+using System.Collections;
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+using System.Collections.Generic;
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+using UnityEngine;
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+using UnityEngine.Events;
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+using UnityEngine.Android;
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+
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+public class BluetoothHelperAndroid
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+{
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+ public static bool IsBluetoothEnabled()
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+ {
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+ using (var classBluetoothAdapter = new AndroidJavaClass("android.bluetooth.BluetoothAdapter"))
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+ using (var bluetoothAdapter = classBluetoothAdapter.CallStatic<AndroidJavaObject>("getDefaultAdapter"))
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+ {
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+ if (bluetoothAdapter == null)
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+ {
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+ Debug.Log("当前设备不支持蓝牙功能");
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+ return false;
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+ }
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+ bool isEnabled = bluetoothAdapter.Call<bool>("isEnabled");
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+ return isEnabled;
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+ }
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+ }
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+
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+ public static bool RequestBluetoothPermissions(UnityAction onAllGranted, UnityAction<string> onDenied)
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+ {
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+ using (var buildVersion = new AndroidJavaClass("android.os.Build$VERSION"))
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+ {
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+ int sdkInt = buildVersion.GetStatic<int>("SDK_INT");
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+ List<string> permissionListA = new List<string>();
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+ List<string> permissionListB = new List<string>();
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+ List<string> permissionListC = new List<string>();
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+ if (sdkInt >= 23)
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+ {
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+ permissionListA.Add(Permission.CoarseLocation);
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+ permissionListA.Add(Permission.FineLocation);
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+ if (sdkInt >= 29)
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+ permissionListB.Add("android.permission.ACCESS_BACKGROUND_LOCATION");
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+ if (sdkInt < 31)
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+ {
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+ permissionListC.Add("android.permission.BLUETOOTH");
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+ permissionListC.Add("android.permission.BLUETOOTH_ADMIN");
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+ }
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+ else
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+ {
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+ permissionListC.Add("android.permission.BLUETOOTH_SCAN");
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+ permissionListC.Add("android.permission.BLUETOOTH_ADVERTISE");
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+ permissionListC.Add("android.permission.BLUETOOTH_CONNECT");
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+ }
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+ }
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+ if (IsPermissionsGranted(permissionListA)
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+ && IsPermissionsGranted(permissionListB)
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+ && IsPermissionsGranted(permissionListC)) return false;
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+ RequestUserPermissions(permissionListA.ToArray(), () =>
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+ {
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+ RequestUserPermissions(permissionListB.ToArray(), () =>
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+ {
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+ RequestUserPermissions(permissionListC.ToArray(), onAllGranted, onDenied);
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+ }, onDenied);
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+ }, onDenied);
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+ return true;
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+ }
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+ }
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+
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+ private static bool IsPermissionsGranted(List<string> permissions)
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+ {
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+ foreach (var permission in permissions)
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+ if (!Permission.HasUserAuthorizedPermission(permission)) return false;
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+ return true;
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+ }
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+
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+ private static void RequestUserPermissions(string[] permissions, UnityAction onAllGranted, UnityAction<string> onDenied)
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+ {
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+ bool hasExecuteOnDenied = false;
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+ List<string> permissionsNeedRequest = new List<string>();
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+ foreach (var permission in permissions)
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+ if (!Permission.HasUserAuthorizedPermission(permission)) permissionsNeedRequest.Add(permission);
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+ if (permissionsNeedRequest.Count > 0)
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+ {
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+ var requestCallback = new PermissionCallbacks();
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+ requestCallback.PermissionGranted += (permission) =>
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+ {
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+ Debug.Log("用户同意" + permission);
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+ permissionsNeedRequest.Remove(permission);
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+ if (permissionsNeedRequest.Count == 0) onAllGranted?.Invoke();
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+ };
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+ requestCallback.PermissionDenied += (permission) =>
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+ {
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+ Debug.LogWarning("用户拒绝" + permission);
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+ if (!hasExecuteOnDenied)
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+ {
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+ hasExecuteOnDenied = true;
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+ onDenied?.Invoke(permission);
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+ }
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+ };
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+ requestCallback.PermissionDeniedAndDontAskAgain += (permission) =>
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+ {
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+ Debug.LogWarning("用户拒绝且要求不再询问" + permission);
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+ if (!hasExecuteOnDenied)
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+ {
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+ hasExecuteOnDenied = true;
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+ onDenied?.Invoke(permission);
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+ }
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+ };
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+ Permission.RequestUserPermissions(permissionsNeedRequest.ToArray(), requestCallback);
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+ }
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+ else onAllGranted?.Invoke();
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+ }
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+}
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lvjincheng