Guilherme de Carvalho Carneiro guilhermecarvalhocarneiro

## gist:a073b9db0af110067ecd79c273cfd825
return Scaffold(
      body: Stack(
        children: <Widget>[
          CustomScrollView(
            slivers: <Widget>[
              SliverAppBar(
                pinned: true,
                leading: Container(),
                expandedHeight: 300.0,
                flexibleSpace: FlexibleSpaceBar(

## BuidListView
  buildListView() {
    // Instânciando o Provider do Feed
    FeedProvider _feedProvider = Provider.of<FeedProvider>(context);
    return ListView.builder(
      // Se adicionar um Controller não precisa setar o physics
      itemCount: _feedProvider.getItens().length,
      shrinkWrap: true,
      physics: ClampingScrollPhysics(),
      itemBuilder: (context, index) {
        var feed = _feedProvider.getItens();

## ExemploCustomScrollView
import 'package:flutter/material.dart';

class ExampleTwo extends StatefulWidget {
  ExampleTwo({Key key, this.title}) : super(key: key);

  final String title;

  @override
  _ExampleTwoState createState() => new _ExampleTwoState();
}

## gist:e0df649d497042cb3eab0e5148ee0fe8
return AnimatedOpacity(
      opacity: _isVisible ? 1.0 : 0.0,
      duration: Duration(milliseconds: 500),
      child: Align(
        alignment: Alignment.bottomCenter,
        child: Padding(
          padding: const EdgeInsets.only(bottom: 8.0),
          child: GestureDetector(
            child: Container(
              decoration: BoxDecoration(

## gist:426a5f05310a8c2c23c4431a849512c8
return Visibility(
      visible: _isVisible,
      child: Align(
        alignment: Alignment.bottomCenter,
        child: Padding(
          padding: const EdgeInsets.only(bottom: 8.0),
          child: GestureDetector(
            child: Container(
              decoration: BoxDecoration(
                  borderRadius: BorderRadius.circular(50),

## gist:2d79b0b69804621416f81d0d293149bc
return Expanded(
      child: ListView.builder(
        controller: _hideFABController,
        itemCount: provider.getItens().length,
        itemBuilder: (context, index) {
          var feed = provider.getItens();
          var post = feed[index];
          // passando os dados para o Widget CardView
          return feedCardView(post);
        },

## gist:c6ee5f3a385fad01715de7a164e440ee
return Scaffold(
      body: Stack(
        children: <Widget>[
          Container(
            foregroundDecoration:
                BoxDecoration(color: Color(myColorBackgroud)),
            child: Column(
              children: <Widget>[
                buildHeadProfilePage(_usuario, context),
                buildGroupProfilePage(_usuario),

## gist:fc8d678893713b39a1e2ba06891e872c
// Versões das libs
//  image_picker: ^0.6.2+1
//  image_cropper: ^1.1.1


// Função para tirar uma foto ou escolher da galeria
  choiceProfilePicture({gallery = false}) async {
    File fileImage;
    try {
      fileImage = await ImagePicker.pickImage(

## gist:d91f991a8fe9cf2277b68660bbc5f040
// Função para tirar uma foto ou escolher da galeria
  choiceProfilePicture({gallery = false}) async {
    UsuarioProvider _usuarioProvider =
        Provider.of<UsuarioProvider>(context, listen: false);

    File fileImage;
    try {
      final Directory savePath = await getExternalStorageDirectory();
      final String savePathStr = "${savePath.path}/Pictures/Vestter";

## gist:2cecdbcd9c930c5b645d80889fbcb51b
choiceProfilePicture({gallery = false}) async {
    File fileImage;
    try {
      final Directory savePath = await getApplicationDocumentsDirectory();

      final String savePathStr = savePath.path;

      fileImage = await ImagePicker.pickImage(
          source: gallery ? ImageSource.gallery : ImageSource.camera);
      fileImage = await _cropImage(fileImage);