1.增加通知权限申请

app/src/main/java/com/xxp/carEnter/ui/activity/LoginActivity.java

@@ -3,6 +3,7 @@ package com.xxp.carEnter.ui.activity;
 import android.Manifest;
 import android.app.AlertDialog;
 import android.app.DownloadManager;
+import android.app.NotificationManager;
 import android.app.ProgressDialog;
 import android.content.BroadcastReceiver;
 import android.content.Context;
@@ -17,6 +18,7 @@ import android.os.Build;
 import android.os.Environment;
 import android.os.Handler;
 import android.os.Looper;
+import android.provider.Settings;
 import android.text.InputType;
 import android.text.TextUtils;
 import android.util.Log;
@@ -27,6 +29,7 @@ import android.widget.EditText;
 import android.widget.ImageView;
 import android.widget.Toast;
 
+import androidx.annotation.RequiresApi;
 import androidx.core.content.FileProvider;
 
 import com.xxp.carEnter.Date.SharedPreferencesUtils;
@@ -310,6 +313,7 @@ public class LoginActivity extends xxBaseActivity implements LoginView {
         finish();
     }
 
+    @RequiresApi(api = Build.VERSION_CODES.N)
     @Override
     public void navigateToVersion(String versionCode) {
         knownVersion = versionCode;
@@ -324,8 +328,16 @@ public class LoginActivity extends xxBaseActivity implements LoginView {
             // 应用程序版本过旧，弹出更新提示框
             showUpdateDialog();
         } else if (compareResult == 0) {
+            boolean flag = isNotificationEnabled(this);
+            if (!flag) {
+                showNotificationAlertDialog(this);
+            }
             System.out.println("应用程序版本已是最新！");
         } else {
+            boolean flag = isNotificationEnabled(this);
+            if (!flag) {
+                showNotificationAlertDialog(this);
+            }
             System.out.println("应用程序版本较新！");
         }
     }
@@ -443,4 +455,37 @@ public class LoginActivity extends xxBaseActivity implements LoginView {
     public void onPointerCaptureChanged(boolean hasCapture) {
         super.onPointerCaptureChanged(hasCapture);
     }
+
+    // 检查通知权限是否被开启
+    @RequiresApi(api = Build.VERSION_CODES.N)
+    public boolean isNotificationEnabled(Context context) {
+        NotificationManager notificationManager =
+                (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
+        return notificationManager != null && notificationManager.areNotificationsEnabled();
+    }
+
+    // 显示提示对话框
+    public void showNotificationAlertDialog(Context context) {
+        new AlertDialog.Builder(context)
+                .setTitle("开启通知")
+                .setMessage("请在设置中开启通知以接收重要信息")
+                .setPositiveButton("去设置", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        // 这里可以引导用户到设置页面
+                        goToNotificationSettings(context);
+                    }
+                })
+                .setNegativeButton("取消", null)
+                .show();
+    }
+
+    // 引导用户到系统设置以开启通知
+    public void goToNotificationSettings(Context context) {
+        Intent intent = new Intent();
+        intent.setAction(Settings.ACTION_APP_NOTIFICATION_SETTINGS);
+        intent.putExtra(Settings.EXTRA_APP_PACKAGE, context.getPackageName());
+        context.startActivity(intent);
+    }
+
 }