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AppCompatActivityExts.kt

/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.example.android.system.runtimepermissions.extensions

import android.content.pm.PackageManager
import android.support.v4.app.ActivityCompat
import android.support.v7.app.AppCompatActivity

fun AppCompatActivity.isPermissionGranted(permission: String) =
        ActivityCompat.checkSelfPermission(this, permission) == PackageManager.PERMISSION_GRANTED

fun AppCompatActivity.shouldShowPermissionRationale(permission: String) =
        ActivityCompat.shouldShowRequestPermissionRationale(this, permission)

fun AppCompatActivity.requestPermission(permission: String, requestId: Int) =
        ActivityCompat.requestPermissions(this, arrayOf(permission), requestId)

fun AppCompatActivity.batchRequestPermissions(permissions: Array<String>, requestId: Int) =
        ActivityCompat.requestPermissions(this, permissions, requestId)