justMusic/Sources/justMUSIC/lib/screens/feed_screen.dart

import 'package:circular_reveal_animation/circular_reveal_animation.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:google_fonts/google_fonts.dart';
import '../components/comment_component.dart';
import '../components/post_component.dart';
import '../components/top_nav_bar_component.dart';
import '../values/constants.dart';

class FeedScreen extends StatefulWidget {
  const FeedScreen({Key? key}) : super(key: key);

  @override
  State<FeedScreen> createState() => _FeedScreenState();
}

class _FeedScreenState extends State<FeedScreen>
    with SingleTickerProviderStateMixin {
  late AnimationController animationController;
  late Animation<double> animation;
  late List<PostComponent> friendFeed;
  late List<PostComponent> discoveryFeed;
  late List<PostComponent> displayFeed;

  @override
  void initState() {
    super.initState();
    friendFeed = [
      PostComponent(
        callback: openDetailPost,
      ),
      PostComponent(
        callback: openDetailPost,
      ),
      PostComponent(
        callback: openDetailPost,
      ),
    ];
    discoveryFeed = [
      PostComponent(callback: openDetailPost),
    ];
    displayFeed = friendFeed;
    animationController = AnimationController(
      vsync: this,
      duration: Duration(milliseconds: 400),
    );
    animation = CurvedAnimation(
      parent: animationController,
      curve: Curves.easeInOutSine,
    );
    animationController.forward();
  }

  Future<void> resetFullScreen() async {
    await SystemChannels.platform.invokeMethod<void>(
      'SystemChrome.restoreSystemUIOverlays',
    );
  }

  void changeFeed(bool choice) {
    // Mettez ici le code pour l'action que vous souhaitez effectuer avec le paramètre
    if (choice) {
      setState(() {
        animationController.reset();
        displayFeed = friendFeed;
        animationController.forward();
      });
    } else {
      setState(() {
        animationController.reset();
        displayFeed = discoveryFeed;
        animationController.forward();
      });
    }
  }

  void openDetailPost() {
    showModalBottomSheet(
      backgroundColor: bgModal,
      elevation: 1,
      constraints: const BoxConstraints(
        maxWidth: 600,
      ),
      isScrollControlled: true,
      context: context,
      shape: const RoundedRectangleBorder(
          borderRadius: BorderRadius.only(
              topLeft: Radius.circular(20), topRight: Radius.circular(20))),
      builder: ((BuildContext context) {
        return GestureDetector(
          onTap: () {
            FocusScopeNode currentFocus = FocusScope.of(context);
            if (!currentFocus.hasPrimaryFocus) {
              currentFocus.unfocus();
              resetFullScreen();
            }
          },
          child: Container(
            height: 720.h,
            margin: const EdgeInsets.only(top: 10),
            child: Column(
              children: [
                Align(
                  child: Container(
                      width: 60,
                      height: 5,
                      decoration: BoxDecoration(
                          color: Colors.white.withOpacity(0.3),
                          borderRadius: BorderRadius.circular(20))),
                ),
                const SizedBox(
                  height: 20,
                ),
                Expanded(
                  child: ClipRRect(
                    borderRadius: BorderRadius.only(
                        topRight: Radius.circular(15),
                        topLeft: Radius.circular(15)),
                    child: Padding(
                      padding: EdgeInsets.only(
                          left: defaultPadding, right: defaultPadding),
                      child: SingleChildScrollView(
                        physics: BouncingScrollPhysics(
                            decelerationRate: ScrollDecelerationRate.fast),
                        child: Wrap(
                          // to apply margin in the main axis of the wrap
                          runSpacing: 10,
                          children: [
                            PostComponent(
                              callback: null,
                            ),
                            Container(height: 10),
                            Align(
                              child: RichText(
                                  text: TextSpan(
                                      text: "3",
                                      style: GoogleFonts.plusJakartaSans(
                                          color: Colors.white,
                                          fontWeight: FontWeight.w600),
                                      children: [
                                    TextSpan(
                                      text: " commentaires",
                                      style: GoogleFonts.plusJakartaSans(
                                          color: Colors.white,
                                          fontWeight: FontWeight.w300),
                                    )
                                  ])),
                            ),
                            SizedBox(height: 20),
                            CommentComponent(),
                            CommentComponent(),
                            CommentComponent(),
                            Container(height: 10),
                          ],
                        ),
                      ),
                    ),
                  ),
                ),
                Padding(
                  padding: EdgeInsets.only(
                      bottom: MediaQuery.of(context).viewInsets.bottom),
                  child: Container(
                      height: 70,
                      width: double.infinity,
                      decoration: BoxDecoration(
                          border: Border(
                              top: BorderSide(color: grayColor, width: 2)),
                          color: textFieldMessage),
                      child: Center(
                        child: Padding(
                          padding: const EdgeInsets.symmetric(horizontal: 20),
                          child: Row(
                            children: [
                              ClipOval(
                                child: SizedBox.fromSize(
                                  // Image radius
                                  child: const Image(
                                    image: AssetImage(
                                        "assets/images/exemple_profile.png"),
                                    width: 45,
                                  ),
                                ),
                              ),
                              SizedBox(
                                width: 10,
                              ),
                              Expanded(
                                child: TextField(
                                  keyboardAppearance: Brightness.dark,
                                  cursorColor: primaryColor,
                                  keyboardType: TextInputType.emailAddress,
                                  style: GoogleFonts.plusJakartaSans(
                                      color: Colors.white),
                                  decoration: InputDecoration(
                                      suffixIcon: Icon(
                                        Icons.send,
                                        color: grayText,
                                        size: 20,
                                      ),
                                      focusedBorder: OutlineInputBorder(
                                          borderSide: BorderSide(
                                              width: 1, color: grayText),
                                          borderRadius: BorderRadius.all(
                                              Radius.circular(100))),
                                      contentPadding: EdgeInsets.only(
                                          top: 0,
                                          bottom: 0,
                                          left: 20,
                                          right: 20),
                                      fillColor: bgModal,
                                      filled: true,
                                      focusColor:
                                          Color.fromRGBO(255, 255, 255, 0.30),
                                      enabledBorder: OutlineInputBorder(
                                          borderSide: BorderSide(
                                              width: 1, color: grayText),
                                          borderRadius: BorderRadius.all(
                                              Radius.circular(100))),
                                      hintText: 'Ajoutez une réponse...',
                                      hintStyle: GoogleFonts.plusJakartaSans(
                                          color: grayText)),
                                ),
                              )
                            ],
                          ),
                        ),
                      )),
                ),
              ],
            ),
          ),
        );
      }),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      resizeToAvoidBottomInset: true,
      backgroundColor: bgColor,
      body: Stack(
        children: [
          CircularRevealAnimation(
            animation: animation,
            centerOffset: Offset(30.w, -100),
            child: SingleChildScrollView(
              physics: const BouncingScrollPhysics(
                  decelerationRate: ScrollDecelerationRate.fast),
              child: SizedBox(
                  width: double.infinity,
                  child: Align(
                    child: ConstrainedBox(
                      constraints: BoxConstraints(maxWidth: 600),
                      child: Padding(
                        padding: const EdgeInsets.symmetric(
                            horizontal: defaultPadding),
                        child: Container(
                          width: double.infinity,
                          child: Padding(
                              padding: EdgeInsets.only(top: 100.h),
                              child: SingleChildScrollView(
                                child: Wrap(
                                  runSpacing: 60,
                                  children: displayFeed,
                                ),
                              )),
                        ),
                      ),
                    ),
                  )),
            ),
          ),
          IgnorePointer(
            child: Container(
              height: 240.h,
              decoration: BoxDecoration(
                  gradient: LinearGradient(begin: Alignment.topRight, stops: [
                0.3,
                1
              ], colors: [
                bgColor.withOpacity(0.9),
                bgColor.withOpacity(0)
              ])),
            ),
          ),
          Align(
            alignment: Alignment.topCenter,
            child: ConstrainedBox(
              constraints: BoxConstraints(maxWidth: 800),
              child: TopNavBarComponent(callback: changeFeed),
            ),
          ),
        ],
      ),
    );
  }
}