[ Android | JAVA ] 디바이스 관리자 권한

AndroidManifest.xml

<receiver android:name=".control.DeviceAdminReceiverKT"
            android:label="@string/app_name"
            android:description="@string/app_name"
            android:permission="android.permission.BIND_DEVICE_ADMIN"
            android:exported="true">
            <meta-data android:name="android.app.device_admin"
                android:resource="@xml/device_admin" />
            <intent-filter>
                <action android:name="android.app.action.DEVICE_ADMIN_ENABLED" />
            </intent-filter>
        </receiver>

 

DeviceAdminReceiver.java

package com.example.xx.control;

import android.app.admin.DeviceAdminReceiver;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
import android.widget.Toast;

import androidx.annotation.NonNull;

public class DeviceAdminReceiverXX extends DeviceAdminReceiver {

    static final String TAG = "DeviceAdminReceiver";

    @Override
    public void onReceive(@NonNull Context context, @NonNull Intent intent) {
        Log.d(TAG, "onReceive : " + intent.getAction());
    }

    @Override
    public void onEnabled(@NonNull Context context, @NonNull Intent intent) {
        Toast.makeText(context, "Device admin enabled", Toast.LENGTH_SHORT).show();
    }

    @Override
    public void onDisabled(@NonNull Context context, @NonNull Intent intent) {
        Toast.makeText(context, "Device admin Disabled", Toast.LENGTH_SHORT).show();
    }

    @Override
    public void onLockTaskModeEntering(@NonNull Context context, @NonNull Intent intent, @NonNull String pkg) {
        Log.d(TAG, "onLockTaskModeEntering" + pkg);
    }
}

 

device_admin.xml

어떤 권한을 사용할 건지에따라 지워도 O

<?xml version="1.0" encoding="utf-8"?>
<device-admin xmlns:android="http://schemas.android.com/apk/res/android">
    <uses-policies>
        <limit-password />
        <watch-login />
        <reset-password />
        <force-lock />
        <wipe-data />
        <expire-password />
        <encrypted-storage />
        <disable-camera />
    </uses-policies>
</device-admin>

 

 

 

Activity.Java

public static ComponentName componentName;
    private DevicePolicyManager devicePolicyManager;

.
.
.

devicePolicyManager = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
        componentName = new ComponentName(this, DeviceAdminReceiverKT.class);

        if (!devicePolicyManager.isAdminActive(componentName)) {
            Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
            intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, componentName);
            intent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION, R.string.text_device_admin_message);
            startActivityForResult(intent, REQ_DEVICE_POLICY_MANAGER); // 1
        }
        
        
 .
 .
 .
  @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
    }