package com.doumee.lib_coremodel.util;
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import android.app.AppOpsManager;
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import android.content.Context;
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import android.content.pm.ApplicationInfo;
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import android.os.Build;
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import androidx.annotation.RequiresApi;
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import androidx.core.app.NotificationManagerCompat;
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import com.doumee.lib_coremodel.http.utils.GsonTools;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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public class CommonUtils {
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//判断该app是否打开了通知
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/**
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* 可以通过NotificationManagerCompat 中的 areNotificationsEnabled()来判断是否开启通知权限。NotificationManagerCompat 在 android.support.v4.app包中，是API 22.1.0 中加入的。而 areNotificationsEnabled()则是在 API 24.1.0之后加入的。
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* areNotificationsEnabled 只对 API 19 及以上版本有效，低于API 19 会一直返回true
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* */
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@RequiresApi(api = Build.VERSION_CODES.KITKAT)
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public static boolean isNotificationEnabled(Context context) {
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if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT){
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NotificationManagerCompat notificationManagerCompat = NotificationManagerCompat.from(context);
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boolean areNotificationsEnabled = notificationManagerCompat.areNotificationsEnabled();
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return areNotificationsEnabled;
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}
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String CHECK_OP_NO_THROW = "checkOpNoThrow";
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String OP_POST_NOTIFICATION = "OP_POST_NOTIFICATION";
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AppOpsManager mAppOps = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
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ApplicationInfo appInfo = context.getApplicationInfo();
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String pkg = context.getApplicationContext().getPackageName();
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int uid = appInfo.uid;
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Class appOpsClass = null;
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/* Context.APP_OPS_MANAGER */
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try {
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appOpsClass = Class.forName(AppOpsManager.class.getName());
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Method checkOpNoThrowMethod = appOpsClass.getMethod(CHECK_OP_NO_THROW, Integer.TYPE, Integer.TYPE,
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String.class);
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Field opPostNotificationValue = appOpsClass.getDeclaredField(OP_POST_NOTIFICATION);
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int value = (Integer) opPostNotificationValue.get(Integer.class);
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return ((Integer) checkOpNoThrowMethod.invoke(mAppOps, value, uid, pkg) == AppOpsManager.MODE_ALLOWED);
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} catch (Exception e) {
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e.printStackTrace();
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}
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return false;
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}
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public static boolean isEquals(Object o1,Object o2){
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String s1 = GsonTools.changeGsonToJson(o1);
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String s2 = GsonTools.changeGsonToJson(o2);
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return s1.hashCode() == s2.hashCode();
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}
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}
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