检测Android应用的通知栏权限开启状态(已经适配8.0以上系统)
import android.app.AppOpsManager; import android.app.NotificationManager; import android.content.Context; import android.content.pm.ApplicationInfo; import android.os.Build; import android.support.annotation.RequiresApi; import android.support.v4.app.NotificationManagerCompat; import java.lang.reflect.Field; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; public class NotificationsCheckUtil { public static boolean areNotificationsEnabled(Context context) { NotificationManagerCompat.from(context).areNotificationsEnabled(); if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) { return true; } if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O){ return isEnableV19(context); }else { return isEnableV26(context); } } @RequiresApi(api = Build.VERSION_CODES.KITKAT) private static boolean isEnableV19(Context context) { final String CHECK_OP_NO_THROW = "checkOpNoThrow"; final String OP_POST_NOTIFICATION = "OP_POST_NOTIFICATION"; AppOpsManager mAppOps = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE); ApplicationInfo appInfo = context.getApplicationInfo(); String pkg = context.getApplicationContext().getPackageName(); int uid = appInfo.uid; Class appOpsClass = null; /* Context.APP_OPS_MANAGER */ try { appOpsClass = Class.forName(AppOpsManager.class.getName()); Method checkOpNoThrowMethod = appOpsClass.getMethod(CHECK_OP_NO_THROW, Integer.TYPE, Integer.TYPE, String.class); Field opPostNotificationValue = appOpsClass.getDeclaredField(OP_POST_NOTIFICATION); int value = (int) opPostNotificationValue.get(Integer.class); return ((int) checkOpNoThrowMethod.invoke(mAppOps, value, uid, pkg) == AppOpsManager.MODE_ALLOWED); } catch (ClassNotFoundException e) { } catch (NoSuchMethodException e) { } catch (NoSuchFieldException e) { } catch (InvocationTargetException e) { } catch (IllegalAccessException e) { } catch (Exception e) { } return false; } private static boolean isEnableV26(Context context) { ApplicationInfo appInfo = context.getApplicationInfo(); String pkg = context.getApplicationContext().getPackageName(); int uid = appInfo.uid; try { NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); Method sServiceField = notificationManager.getClass().getDeclaredMethod("getService"); sServiceField.setAccessible(true); Object sService = sServiceField.invoke(notificationManager); Method method = sService.getClass().getDeclaredMethod("areNotificationsEnabledForPackage" , String.class, Integer.TYPE); method.setAccessible(true); return (boolean) method.invoke(sService, pkg, uid); } catch (Exception e) { return true; } } }
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posted on 2020-01-20 15:58 LoaderMan 阅读(3863) 评论(0) 编辑 收藏 举报