added torch button

lib/screens/main_screen.dart

@@ -2,6 +2,7 @@ import 'dart:io';
 import 'dart:typed_data';
 
 import 'package:camera/camera.dart';
+import 'package:expandable_bottom_sheet/expandable_bottom_sheet.dart';
 import 'package:flutter/material.dart';
 import 'package:share_location/constants/spacing.dart';
 import 'package:share_location/constants/values.dart';
@@ -30,6 +31,7 @@ class MainScreen extends StatefulWidget {
 class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
   bool isRecording = false;
   bool lockCamera = false;
+  bool isTorchEnabled = false;
   List? lastPhoto;
   Uint8List? uploadingPhotoAnimation;
 
@@ -208,23 +210,26 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
   Widget build(BuildContext context) {
     return Scaffold(
       backgroundColor: Colors.black,
-      body: SafeArea(
+      bottomSheet: () {
-        child: () {
         if (isLoading) {
           return const Center(
             child: CircularProgressIndicator(),
           );
         }
 
-          return SizedBox(
+        return Container(
+          color: Colors.black,
+          child: ExpandableBottomSheet(
+            background: SafeArea(
+              child: SizedBox(
                 width: MediaQuery.of(context).size.width,
                 height: MediaQuery.of(context).size.height,
                 child: Stack(
                   alignment: Alignment.center,
                   children: <Widget>[
-                Column(
+                    Align(
-                  children: <Widget>[
+                      alignment: Alignment.topCenter,
-                    AnimateInBuilder(
+                      child: AnimateInBuilder(
                         builder: (showPreview) => AnimatedOpacity(
                           opacity: showPreview ? 1.0 : 0.0,
                           duration: const Duration(milliseconds: 1100),
@@ -238,34 +243,48 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
                           ),
                         ),
                       ),
-                    Expanded(
+                    ),
-                      child: Column(
+                    if (uploadingPhotoAnimation != null)
-                        mainAxisAlignment: MainAxisAlignment.center,
+                      UploadingPhoto(
-                        children: <Widget>[
+                        data: uploadingPhotoAnimation!,
-                          Padding(
+                        onDone: () {
-                            padding: const EdgeInsets.symmetric(
+                          setState(() {
-                                horizontal: LARGE_SPACE),
+                            uploadingPhotoAnimation = null;
+                          });
+                        },
+                      ),
+                  ],
+                ),
+              ),
+            ),
+            persistentHeader: Container(
+              decoration: const BoxDecoration(
+                color: Colors.black,
+                borderRadius: BorderRadius.only(
+                  topLeft: Radius.circular(LARGE_SPACE),
+                  topRight: Radius.circular(LARGE_SPACE),
+                ),
+              ),
+              child: Padding(
+                padding: const EdgeInsets.all(LARGE_SPACE),
                 child: Row(
                   mainAxisAlignment: MainAxisAlignment.spaceBetween,
                   children: <Widget>[
                     FadeAndMoveInAnimation(
-                                  translationDuration:
+                      translationDuration: DEFAULT_TRANSLATION_DURATION *
-                                      DEFAULT_TRANSLATION_DURATION *
                           SECONDARY_BUTTONS_DURATION_MULTIPLIER,
                       opacityDuration: DEFAULT_OPACITY_DURATION *
                           SECONDARY_BUTTONS_DURATION_MULTIPLIER,
                       child: ChangeCameraButton(
                         onChangeCamera: () {
-                                      final currentCameraIndex =
+                          final currentCameraIndex = GlobalValuesManager.cameras
-                                          GlobalValuesManager.cameras
                               .indexOf(controller!.description);
                           final availableCameras =
                               GlobalValuesManager.cameras.length;
 
                           onNewCameraSelected(
                             GlobalValuesManager.cameras[
-                                            (currentCameraIndex + 1) %
+                                (currentCameraIndex + 1) % availableCameras],
-                                                availableCameras],
                           );
                         },
                       ),
@@ -291,8 +310,7 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
                       ),
                     ),
                     FadeAndMoveInAnimation(
-                                  translationDuration:
+                      translationDuration: DEFAULT_TRANSLATION_DURATION *
-                                      DEFAULT_TRANSLATION_DURATION *
                           SECONDARY_BUTTONS_DURATION_MULTIPLIER,
                       opacityDuration: DEFAULT_OPACITY_DURATION *
                           SECONDARY_BUTTONS_DURATION_MULTIPLIER,
@@ -305,26 +323,41 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
                     ),
                   ],
                 ),
-                          )
-                        ],
               ),
             ),
-                  ],
+            expandableContent: Padding(
+              padding: const EdgeInsets.all(LARGE_SPACE),
+              child: Row(
+                children: <Widget>[
+                  ElevatedButton.icon(
+                    icon: const Icon(Icons.flashlight_on_rounded),
+                    label: const Text('Torch'),
+                    style: ButtonStyle(
+                      backgroundColor: MaterialStateProperty.resolveWith<Color>(
+                        (_) => isTorchEnabled ? Colors.white : Colors.black,
                       ),
-                if (uploadingPhotoAnimation != null)
+                      foregroundColor: MaterialStateProperty.resolveWith<Color>(
-                  UploadingPhoto(
+                        (_) => isTorchEnabled ? Colors.black : Colors.white,
-                    data: uploadingPhotoAnimation!,
+                      ),
-                    onDone: () {
+                    ),
+                    onPressed: () {
                       setState(() {
-                        uploadingPhotoAnimation = null;
+                        isTorchEnabled = !isTorchEnabled;
+
+                        if (isTorchEnabled) {
+                          controller!.setFlashMode(FlashMode.torch);
+                        } else {
+                          controller!.setFlashMode(FlashMode.off);
+                        }
                       });
                     },
                   ),
                 ],
               ),
-          );
+            ),
-        }(),
           ),
         );
+      }(),
+    );
   }
 }

pubspec.lock

@@ -106,6 +106,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.5"
+  expandable_bottom_sheet:
+    dependency: "direct main"
+    description:
+      name: expandable_bottom_sheet
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.1+1"
   fake_async:
     dependency: transitive
     description:

pubspec.yaml

@@ -48,6 +48,7 @@ dependencies:
   provider: ^6.0.3
   gallery_saver: ^2.3.2
   fluttertoast: ^8.0.9
+  expandable_bottom_sheet: ^1.1.1+1
 
 dev_dependencies:
   flutter_test: