flutter_lock_task

Description:

flutter lock task

flutter-lock-task #
Getting started #
$ flutter pub add flutter-lock-task
Settings #
yourProject/android/app/src/main/AndroidManifest.xml
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+ <uses-permission android:name="android.permission.MANAGE_DEVICE_ADMINS" />
<application
android:label="flutter_lock_task_example"
android:name="${applicationName}"
android:icon="@mipmap/ic_launcher">
<activity
android:name=".MainActivity"
android:exported="true"
android:launchMode="singleTop"
android:theme="@style/LaunchTheme"
android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
android:hardwareAccelerated="true"
android:windowSoftInputMode="adjustResize">
<!-- Specifies an Android theme to apply to this Activity as soon as
the Android process has started. This theme is visible to the user
while the Flutter UI initializes. After that, this theme continues
to determine the Window background behind the Flutter UI. -->
<meta-data
android:name="io.flutter.embedding.android.NormalTheme"
android:resource="@style/NormalTheme"
/>
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.LAUNCHER"/>
</intent-filter>
</activity>
+ <receiver android:exported="true" android:name="flutter.lock.task.flutter_lock_task.DeviceAdmin" android:permission="android.permission.BIND_DEVICE_ADMIN">
+ <meta-data android:name="android.app.device_admin" android:resource="@xml/policies" />
+ <intent-filter android:exported="true">
+ <action android:name="android.app.action.DEVICE_ADMIN_ENABLED" />
+ <action android:name="android.app.action.ACTION_DEVICE_ADMIN_DISABLE_REQUESTED" />
+ <action android:name="android.app.action.ACTION_DEVICE_ADMIN_DISABLED" />
+ <action android:name="android.intent.action.PROFILE_PROVISIONING_COMPLETE"/>
+ <action android:name="android.intent.action.BOOT_COMPLETED"/>
+ </intent-filter>
+ </receiver>
<!-- Don't delete the meta-data below.
This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
<meta-data
android:name="flutterEmbedding"
android:value="2" />
</application>
</manifest>
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yourProject/android/app/src/main/res/xml/policies.xml
+ <?xml version="1.0" encoding="utf-8"?>
+ <device-admin>
+ <uses-policies>
+ <limit-password />
+ <watch-login />
+ <reset-password />
+ <force-lock />
+ <wipe-data />
+ <expire-password />
+ <encrypted-storage />
+ <disable-camera />
+ </uses-policies>
+ </device-admin>

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Set owner device adb #

Settings --> Accounts --> Delete All
./adb shell dpm set-device-owner YOU_PACKAGE_NAME/flutter.lock.task.flutter_lock_task.DeviceAdmin

YOU_PACKAGE_NAME - FlutterLockTask().getPackageName()
Usage #
import 'package:flutter_lock_task/flutter_lock_task.dart';

FlutterLockTask().startLockTask().then((value) {
print("startLockTask: " + value.toString());
});

FlutterLockTask().stopLockTask().then((value) {
print("stopLockTask: " + value.toString());
});

FlutterLockTask().isInLockTaskMode().then((value) {
print("isInLockTaskMode: " + value.toString());
});

FlutterLockTask().setDeviceOwnerApp().then((value) { // only root device, if device not root see step (Set owner device adb)
print("setDeviceOwnerApp: " + value.toString());
});

FlutterLockTask().clearDeviceOwnerApp().then((value) {
print("clearDeviceOwnerApp: " + value.toString());
});

FlutterLockTask().openHomeSettings().then((value) {
print("openHomeSettings: " + value.toString());
});

FlutterLockTask().getPackageName().then((value) {
print(value);
});
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