Copy Coding

Parameters

android:name

요청하려는 권한의 이름.

android:maxSdkVersion

권한이 필요한 최고 레벨 값. (“21” 이라면 API 레벨 21까지만 필요하고 22 이상은 필요 없다는 의미)

Parameters

context

Context

permission

String : 필요한 권한 명칭

Returns

int

PackageManager.PERMISSION_GRANTED - 이미 권한이 있는 경우

PackageManager.PERMISSION_DENIED – 권한이 없는 경우

Parameters

activity

Activity: The target activity.

permission

String : 필요한 권한 명칭

Returns

boolean

Whether you should show permission rationale UI.

if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.ACCESS_FINE_LOCATION)) {

  // 이전에 거부한 경우 권한 필요성 설명 및 권한 요청

} else {

  // 처음 요청하는 경우 그냥 권한 요청

}

Parameters

Activity

Activity

permissions

String[p] : 필요한 권한 명칭들

requestCode

실행 후 전달 받을 코드

static final int PERMISSIONS_REQUEST_READ_LOCATION = 0x00000001;

ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_FINE_LOCATION},

                        PERMISSIONS_REQUEST_READ_LOCATION);

static final int PERMISSIONS_REQUEST_READ_LOCATION = 0x00000001;

private String[] PERMISSIONS = {

    Manifest.permission.ACCESS_COARSE_LOCATION,

    Manifest.permission.ACCESS_FINE_LOCATION

};

ActivityCompat.requestPermissions(this,PERMISSIONS,PERMISSIONS_REQUEST_READ_LOCATION);

public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {

    switch(requestCode) {

        case returnCode:

            if (grantResults.length > 0

                    && grantResults[0] == PackageManager.PERMISSION_GRANTED) {

                 // 권한 허가된 경우 처리

             } else {

                // 권한 거절된 경우 처리

            }

            break;

}

}

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="copycoding.tistory.permissiontest">

    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

package copycoding.tistory.permissiontest;
  

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;

import android.Manifest;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.widget.Toast;
 

public class MainActivity extends AppCompatActivity {


    int nCurrentPermission = 0;
    static final int PERMISSIONS_REQUEST = 0x0000001;
 

    @Override
    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        OnCheckPermission();

    }


    public void OnCheckPermission() {

        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED

                || ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {

            if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.ACCESS_FINE_LOCATION)) {

                Toast.makeText(this, "앱 실행을 위해서는 권한을 설정해야 합니다", Toast.LENGTH_LONG).show();

                ActivityCompat.requestPermissions(this,

                        new String[]{Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION},

                        PERMISSIONS_REQUEST);

            } else {

                ActivityCompat.requestPermissions(this,

                        new String[]{Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION},

                        PERMISSIONS_REQUEST);

            }
        }
    }
  

    @Override

    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {

        switch (requestCode) {

            case PERMISSIONS_REQUEST :

                if (grantResults.length > 0

                        && grantResults[0] == PackageManager.PERMISSION_GRANTED) {

                    Toast.makeText(this, "앱 실행을 위한 권한이 설정 되었습니다", Toast.LENGTH_LONG).show();

                } else {

                    Toast.makeText(this, "앱 실행을 위한 권한이 취소 되었습니다", Toast.LENGTH_LONG).show();

                }

                break;

        }
    }
}

플랫폼 버전

API 레벨

플랫폼 명

버전 코드

Android 10.0

29

Q

Q

Android 9

28

Pie

P

Android 8.1

27

Oreo

O_MR1

Android 8.0

26

Oreo

O

Android 7.1.1

Android 7.1

25

Nougat

N_MR1

Android 7.0

24

Nougat

N

Android 6.0

23

Marshmallow

M

Android 5.1

22

Lollipop

LOLLIPOP_MR1

Android 5.0

21

Lollipop

LOLLIPOP

Android 4.4W

20

KitKat Wear

KITKAT_WATCH

Android 4.4

19

KitKat

KITKAT

Android 4.3

18

Jelly Bean

JELLY_BEAN_MR2

Android 4.2

Android 4.2.2

17

Jelly Bean

JELLY_BEAN_MR1

Android 4.1

Android 4.1.1

16

Jelly Bean

JELLY_BEAN

Android 4.0.3

Android 4.0.4

15

IceCreamSandwich

ICE_CREAM_SANDWICH_MR1

Android 4.0

Android 4.0.1

Android 4.0.2

14

IceCreamSandwich

ICE_CREAM_SANDWICH

Android 3.2

13

Honeycomb

HONEYCOMB_MR2

Android 3.1.x

12

Honeycomb

HONEYCOMB_MR1

Android 3.0.x

11

Honeycomb

HONEYCOMB

Android 2.3.4

Android 2.3.3

10

Gingerbread

GINGERBREAD_MR1

Android 2.3.2

Android 2.3.1

Android 2.3

9

Gingerbread

GINGERBREAD

Android 2.2.x

8

Froyo

FROYO

Android 2.1.x

7

Eclair

ECLAIR_MR1

Android 2.0.1

6

Eclair

ECLAIR_0_1

Android 2.0

5

Eclair

ECLAIR

Android 1.6

4

Donut

DONUT

Android 1.5

3

Cupcake

CUPCAKE

Android 1.1

2

Base

BASE_1_1

Android 1.0

1

Base

BASE

Return Type

Code

Description

String

BASE_OS

The base OS build the product is based on.

String

CODENAME

The current development codename, or the string "REL" if this is a release build.

String

INCREMENTAL

The internal value used by the underlying source control to represent this build.

String

PREVIEW_SDK_INT

The developer preview revision of a prerelease SDK.

String

RELEASE

The user-visible version string.

String

RELEASE_OR_CODENAME

The version string we show to the user; may be RELEASE or CODENAME if not a final release build.

String

SDK

This field was deprecated in API level 15. Use SDK_INT to easily get this as an integer.

String

SDK_INT

The SDK version of the software currently running on this hardware device.

String

SECURITY_PATCH

The user-visible security patch level.

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        TextView textView = (TextView) findViewById(R.id.version);
        StringBuffer sBuffer = new StringBuffer();
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            sBuffer.append("Build.VERSION.BASE_OS = " + Build.VERSION.BASE_OS);
            Log.v("myDevice","Build.VERSION.BASE_OS = " + Build.VERSION.BASE_OS);
        }
        Log.v("myDevice","Build.VERSION.CODENAME = " + Build.VERSION.CODENAME);
        Log.v("myDevice","Build.VERSION.INCREMENTAL = " + Build.VERSION.INCREMENTAL);
        Log.v("myDevice","Build.VERSION.RELEASE = " + Build.VERSION.RELEASE);
        Log.v("myDevice","Build.VERSION.SDK = " + Build.VERSION.SDK);
        Log.v("myDevice","Build.VERSION.SDK_INT = " + Build.VERSION.SDK_INT);
        sBuffer.append("\nBuild.VERSION.CODENAME = " + Build.VERSION.CODENAME);
        sBuffer.append("\nBuild.VERSION.INCREMENTAL = " + Build.VERSION.INCREMENTAL);
        sBuffer.append("\nBuild.VERSION.RELEASE = " + Build.VERSION.RELEASE);
        sBuffer.append("\nBuild.VERSION.SDK = " + Build.VERSION.SDK);
        sBuffer.append("\nBuild.VERSION.SDK_INT = " + Build.VERSION.SDK_INT);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            sBuffer.append("\nBuild.VERSION.SECURITY_PATCH = " + Build.VERSION.SECURITY_PATCH);
            Log.v("myDevice","Build.VERSION.SECURITY_PATCH = " + Build.VERSION.SECURITY_PATCH);
        }
        textView.setText(sBuffer);
    }
}