PermissionUtil

package com.android.demo.lileidemo.utils;

import android.Manifest;
import android.app.Activity;
import android.app.AppOpsManager;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Build;
import android.provider.Settings;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.text.TextUtils;

import com.android.demo.lileidemo.MyApplication;
import com.android.demo.lileidemo.constant.AppConstants;
import com.demo.sync.basics.utils.LogUtil;

import java.util.ArrayList;

/**
 * date: 03/16/2020.
 * author: lilei.
 */
public class PermissionUtil {
    private static final String TAG = AppConstants.APP_TAG + "PermissionUtil ";

    /**
     * checkPermissionsGranted.
     *
     * @param context     context.
     * @param permissions permissions.
     * @return boolean.
     */
    public static boolean checkPermissionsGranted(Context context, String[] permissions) {
        for (String permission : permissions) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                if (context.checkSelfPermission(permission)
                    != PackageManager.PERMISSION_GRANTED) {
                    return false;
                }
            }
        }
        return true;
    }

    /**
     * Check permission.
     *
     * @param context Context
     */
    public static boolean checkPermission(Context context) {
        return checkPermission(context, AppConstants.REQUIRED_PERMISSIONS);
    }

    /**
     * Check permission.
     *
     * @param context     Context
     * @param permissions Which permissions need to be check
     */
    private static boolean checkPermission(Context context, String[] permissions) {
        ArrayList<String> permissionList = new ArrayList<>();
        for (String p : permissions) {
            if (ContextCompat.checkSelfPermission(context, p)
                != PackageManager.PERMISSION_GRANTED) {
                permissionList.add(p);
            }
        }
        if (permissionList.isEmpty()) {
            LogUtil.d(TAG + "checkPermission 111");
            return true;
        }
        String[] requestPermissions = new String[permissionList.size()];
        permissionList.toArray(requestPermissions);
        ActivityCompat.requestPermissions((Activity) context, requestPermissions, 0);
        LogUtil.d(TAG + "checkPermission 222");
        return false;
    }

    /**
     * Check location permission.
     *
     * @return boolean.
     */
    public static boolean checkLocationPermission() {
        if (ContextCompat.checkSelfPermission(MyApplication.getAppContext(),
            Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
            || ActivityCompat.checkSelfPermission(MyApplication.getAppContext(),
            Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            return false;
        } else {
            return true;
        }
    }

    /**
     * Has Permission To Read Network Stats.
     *
     * @param context context.
     * @return boolean.
     */
    public static boolean hasPermissionToReadNetworkStats(Context context) {
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
            return true;
        }
        final AppOpsManager appOps = (AppOpsManager) context.getSystemService(
            Context.APP_OPS_SERVICE);
        int mode = appOps.checkOpNoThrow(AppOpsManager.OPSTR_GET_USAGE_STATS,
            android.os.Process.myUid(), context.getPackageName());
        if (mode == AppOpsManager.MODE_ALLOWED) {
            return true;
        }

        return false;
    }

    /**
     * Open the apps with permission to view usage page.
     *
     * @param context context.
     */
    public static void requestReadNetworkStats(Context context) {
        LogUtil.d(TAG + "requestReadNetworkStats.");
        Intent intent = new Intent(Settings.ACTION_USAGE_ACCESS_SETTINGS);
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        context.startActivity(intent);
    }

    /**
     * Is accessibility settings on.
     *
     * @param context context.
     * @return boolean boolean.
     */
    public static boolean isAccessibilitySettingsOn(Context context, String serviceName) {
        int accessibilityEnabled = 0;

        final String service = context.getPackageName() + "/" + serviceName;
        //Log.i(TAG, "service:" + service);
        try {
            accessibilityEnabled = Settings.Secure.getInt(context.getApplicationContext()
                .getContentResolver(), android.provider.Settings.Secure.ACCESSIBILITY_ENABLED);
            LogUtil.d(TAG + "accessibilityEnabled = " + accessibilityEnabled);
        } catch (Settings.SettingNotFoundException e) {
            LogUtil.e(TAG + "Error finding setting, default accessibility to not found: "
                + e.getMessage());
        }
        TextUtils.SimpleStringSplitter stringColonSplitter =
            new TextUtils.SimpleStringSplitter(':');

        if (accessibilityEnabled == 1) {
            LogUtil.d(TAG + "***ACCESSIBILITY IS ENABLED*** -----------------");
            String settingValue = Settings.Secure.getString(context.getApplicationContext()
                .getContentResolver(), Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES);
            if (settingValue != null) {
                stringColonSplitter.setString(settingValue);
                while (stringColonSplitter.hasNext()) {
                    String accessibilityService = stringColonSplitter.next();

                    LogUtil.d(TAG + "-------------- > accessibilityService :: "
                        + accessibilityService + " " + service);
                    if (accessibilityService.equalsIgnoreCase(service)) {
                        LogUtil.d(TAG + "We've found the correct setting - "
                            + "accessibility is switched on!");
                        return true;
                    }
                }
            }
        } else {
            LogUtil.d(TAG + "***ACCESSIBILITY IS DISABLED***");
        }
        return false;
    }
}