adityadroid

 showFilePicker(FileType fileType) async {
    File file;
    if (fileType == FileType.IMAGE && SharedObjects.prefs.getBool(Constants.configImageCompression))
      file = await ImagePicker.pickImage(
          source: ImageSource.gallery, imageQuality: 70);
    else
      file = await FilePicker.getFile(type: fileType);
    
    if (file == null) return;
    chatBloc.dispatch(SendAttachmentEvent(chat.chatId, file, fileType));

adityadroid

  if (event is ConfigValueChanged) {
      SharedObjects.prefs.setBool(event.key, event.value);
      yield ConfigChangeState(event.key, event.value);
    }

adityadroid

onChanged: (value) => configBloc.dispatch(
                                      ConfigValueChanged(
                                          Constants.configImageCompression,
                                          value)),

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  @override
  Future<void> updateProfilePicture(String profilePictureUrl) async {
    String uid = SharedObjects.prefs.getString(Constants.sessionUid);
    DocumentReference ref = fireStoreDb.collection(Paths.usersPath).document(
        uid); //reference of the user's document node in database/users. This node is created using uid
    var data = {
      'photoUrl': profilePictureUrl,
    };
    await ref.setData(data, merge: true); // set the photourl
  }

adityadroid

class UpdatingProfilePictureState extends ConfigState{}
class ProfilePictureChangedState extends ConfigState{
  final String profilePictureUrl;
  ProfilePictureChangedState(this.profilePictureUrl):super([profilePictureUrl]);
  @override
  String toString()=> 'ProfilePictureChangedState {profilePictureUrl: $profilePictureUrl}';
}

adityadroid

import 'package:equatable/equatable.dart';
import 'package:flutter/material.dart';
import 'package:meta/meta.dart';

@immutable
abstract class ConfigState extends Equatable {
  ConfigState([List props = const <dynamic>[]]) : super(props);
}

class ConfigChangeState extends ConfigState{

adityadroid

class UpdatingProfilePictureState extends ConfigState{}
class ProfilePictureChangedState extends ConfigState{
  final String profilePictureUrl;
  ProfilePictureChangedState(this.profilePictureUrl):super([profilePictureUrl]);
  @override
  String toString()=> 'ProfilePictureChangedState {profilePictureUrl: $profilePictureUrl}';
}

adityadroid

import 'dart:async';
import 'package:bloc/bloc.dart';
import 'package:messio/config/Paths.dart';
import 'package:messio/repositories/StorageRepository.dart';
import 'package:messio/repositories/UserDataRepository.dart';
import 'package:messio/utils/SharedObjects.dart';
import 'Bloc.dart';

class ConfigBloc extends Bloc<ConfigEvent, ConfigState> {
  UserDataRepository userDataRepository;

adityadroid

class UpdateProfilePicture extends ConfigEvent{
  final File file;
  UpdateProfilePicture(this.file): super([file]);
  @override
  String toString() => 'UpdateProfilePicture';
}

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  Future pickImage() async {
    profileImageFile = await ImagePicker.pickImage(source: ImageSource.gallery);
    configBloc.dispatch(UpdateProfilePicture(profileImageFile));
  }