Update example for flutter 3.0

Author: prongbang

example/android/app/build.gradle

@@ -29,12 +29,12 @@ android {
     compileSdkVersion flutter.compileSdkVersion
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
     }
 
     kotlinOptions {
-        jvmTarget = '1.8'
+        jvmTarget = '11'
     }
 
     sourceSets {
@@ -44,7 +44,7 @@ android {
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.prongbang.screen_protector_example"
-        minSdkVersion flutter.minSdkVersion
+        minSdkVersion 21
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName

example/android/build.gradle

@@ -1,12 +1,13 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.6.21'
     repositories {
         google()
         mavenCentral()
+        maven { url 'https://jitpack.io' }
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.android.tools.build:gradle:4.1.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
@@ -15,6 +16,7 @@ allprojects {
     repositories {
         google()
         mavenCentral()
+        maven { url 'https://jitpack.io' }
     }
 }
 

example/ios/Podfile.lock

@@ -26,4 +26,4 @@ SPEC CHECKSUMS:
 
 PODFILE CHECKSUM: 7368163408c647b7eb699d0d788ba6718e18fb8d
 
-COCOAPODS: 1.11.2
+COCOAPODS: 1.11.3

example/ios/Runner/Info.plist

@@ -43,5 +43,7 @@
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<true/>
+	<key>CADisableMinimumFrameDurationOnPhone</key>
+	<true/>
 </dict>
 </plist>

example/lib/prevent_screenshot_page.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:screen_protector/lifecycle/lifecycle_state.dart';
 import 'package:screen_protector/screen_protector.dart';
 
 class PreventScreenshotPage extends StatefulWidget {
@@ -8,7 +9,8 @@ class PreventScreenshotPage extends StatefulWidget {
   _PreventScreenshotPageState createState() => _PreventScreenshotPageState();
 }
 
-class _PreventScreenshotPageState extends State<PreventScreenshotPage> {
+class _PreventScreenshotPageState
+    extends LifecycleState<PreventScreenshotPage> {
   @override
   void initState() {
     // For iOS only.
@@ -25,6 +27,18 @@ class _PreventScreenshotPageState extends State<PreventScreenshotPage> {
     super.dispose();
   }
 
+  @override
+  void onPaused() {
+    _protectScreenOn();
+    super.onPaused();
+  }
+
+  @override
+  void onResumed() {
+    _protectScreenOff();
+    super.onResumed();
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -44,6 +58,11 @@ class _PreventScreenshotPageState extends State<PreventScreenshotPage> {
   void _preventScreenshotOff() async =>
       await ScreenProtector.preventScreenshotOff();
 
+  void _protectScreenOn() async => await ScreenProtector.protectDataLeakageOn();
+
+  void _protectScreenOff() async =>
+      await ScreenProtector.protectDataLeakageOff();
+
   void _addListenerPreventScreenshot() async {
     ScreenProtector.addListener(() {
       // Screenshot

example/pubspec.lock

@@ -42,7 +42,7 @@ packages:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.15.0"
+    version: "1.16.0"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -56,7 +56,7 @@ packages:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -88,6 +88,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.12.11"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.4"
   meta:
     dependency: transitive
     description:
@@ -101,7 +108,7 @@ packages:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0"
+    version: "1.8.1"
   screen_protector:
     dependency: "direct main"
     description:
@@ -120,7 +127,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.1"
+    version: "1.8.2"
   stack_trace:
     dependency: transitive
     description:
@@ -155,21 +162,14 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.3"
-  typed_data:
-    dependency: transitive
-    description:
-      name: typed_data
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.0"
+    version: "0.4.9"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.1"
+    version: "2.1.2"
 sdks:
-  dart: ">=2.15.1 <3.0.0"
+  dart: ">=2.17.0-0 <3.0.0"
   flutter: ">=2.5.0"