feat: primitive app selector screen.

android/app/src/main/AndroidManifest.xml

@@ -3,6 +3,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
    <application
         android:label="revanced_manager_flutter"
         android:name="${applicationName}"

lib/ui/screens/app_selector_screen.dart

@@ -0,0 +1,44 @@
+import 'package:device_apps/device_apps.dart';
+import 'package:flutter/material.dart';
+import 'package:revanced_manager_flutter/ui/widgets/installed_app_item.dart';
+
+class AppSelectorScreen extends StatefulWidget {
+  const AppSelectorScreen({Key? key}) : super(key: key);
+
+  @override
+  State<AppSelectorScreen> createState() => _AppSelectorScreenState();
+}
+
+class _AppSelectorScreenState extends State<AppSelectorScreen> {
+  List<Application> apps = [];
+
+  void getApps() async {
+    apps = await DeviceApps.getInstalledApplications();
+    setState(() {});
+  }
+
+  @override
+  void initState() {
+    getApps();
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: SafeArea(
+        child: apps.isEmpty
+            ? const Center(child: CircularProgressIndicator())
+            : ListView.builder(
+                itemCount: apps.length,
+                itemBuilder: (context, index) {
+                  return InstalledAppItem(
+                    name: apps[index].appName,
+                    pkgName: apps[index].packageName,
+                  );
+                },
+              ),
+      ),
+    );
+  }
+}

lib/ui/screens/patcher_screen.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:google_fonts/google_fonts.dart';
+import 'package:revanced_manager_flutter/ui/screens/app_selector_screen.dart';
 import 'package:revanced_manager_flutter/ui/widgets/app_selector_card.dart';
 import 'package:revanced_manager_flutter/ui/widgets/patch_selector_card.dart';
 
@@ -33,18 +34,10 @@ class PatcherScreen extends StatelessWidget {
               const SizedBox(height: 23),
               AppSelectorCard(
                 onPressed: () {
-                  //show snackbar
-                  ScaffoldMessenger.of(context).showSnackBar(
-                    SnackBar(
-                      content: Text(
-                        "Select application",
-                        style: GoogleFonts.inter(
-                          fontSize: 18,
-                          fontWeight: FontWeight.w500,
-                        ),
-                      ),
-                    ),
-                  );
+                  Navigator.push(
+                      context,
+                      MaterialPageRoute(
+                          builder: (context) => AppSelectorScreen()));
                 },
               ),
               const SizedBox(height: 16),

lib/ui/widgets/installed_app_item.dart

@@ -0,0 +1,42 @@
+import 'package:flutter/material.dart';
+
+class InstalledAppItem extends StatelessWidget {
+  final String name;
+  final String pkgName;
+
+  const InstalledAppItem({
+    Key? key,
+    required this.name,
+    required this.pkgName,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 4.0, horizontal: 8.0),
+      child: Container(
+        padding: const EdgeInsets.symmetric(vertical: 12.0, horizontal: 12.0),
+        decoration: BoxDecoration(
+          borderRadius: BorderRadius.circular(12),
+          color: const Color(0xff1B222B),
+        ),
+        child: Row(
+          mainAxisAlignment: MainAxisAlignment.spaceBetween,
+          children: [
+            Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(name),
+                Text(pkgName),
+              ],
+            ),
+            Checkbox(
+              value: false,
+              onChanged: (val) {},
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

pubspec.lock

@@ -57,6 +57,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.5"
+  device_apps:
+    dependency: "direct main"
+    description:
+      name: device_apps
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.2.0"
   dio:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -40,6 +40,7 @@ dependencies:
   github: ^9.4.0
   path_provider: ^2.0.11
   dio: ^4.0.6
+  device_apps: ^2.2.0
 
 dev_dependencies:
   flutter_test: