gblnovaes

How to create flutter project with company package. 

flutter create --org br.com.project_name project_name

gblnovaes

** Roteiro Estudo Programação para Iniciantes
- Estudar os seguintes comando de condicoes basica, encontrado em todas as linguagens.
-- operadores
-- entrada e saida do usuario 
-- condicionais (if,else)
-- Loops(for,dowhile,white...)

gblnovaes

public class CSVFile {

    InputStream inputStream;
    Context context;
    List resultCSVlist = new ArrayList();

    public CSVFile(InputStream inputStream, Context context) {
        this.inputStream = inputStream;
        this.context = context;
    }

gblnovaes

The method getSharedPreferences is a method of the Context object, so just calling getSharedPreferences from a Fragment will not work...because it is not a Context! (Activity is an extension of Context, so we can call getSharedPreferences from it).

So you have to get your applications Context by

// this = your fragment
SharedPreferences preferences = this.getActivity().getSharedPreferences("pref", Context.MODE_PRIVATE);

gblnovaes

<style name="BaseTheme" parent="Theme.AppCompat.Light.NoActionBar">
  <item name="colorControlNormal">@color/white</item> 
  //the rest of your codes...
</style>

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[{
  "id": 1,
  "nome": "Carlos",
  "telefone": "Jenkins",
  "email": "[email protected]",
  "foto": "http://dummyimage.com/197x230.png/dddddd/000000"
}, {
  "id": 2,
  "nome": "Virginia",
  "telefone": "Lee",

gblnovaes

	Erro apresentado:

	Error:Unable to start the daemon process: could not reserve enough space for object heap.
	Please assign more memory to Gradle in the project's gradle.properties file.
	For example, the following line, in the gradle.properties file, sets the maximum Java heap size to 1,024 MB:
	<em>org.gradle.jvmargs=-Xmx1024m</em>
	<a href="http://www.gradle.org/docs/current/userguide/build_environment.html">Read Gradle's configuration guide</a><br><a href="http://docs.oracle.com/javase/7/docs/technotes/guides/vm/gc-ergonomics.html">Read about Java's heap size</a>


	Solução:

gblnovaes

Android manager has a graphical interface. Not sure using terminal only for such development is a good idea.

Anyways, run with -u (no UI) option :

android update sdk -u
Accept licenses (y) and install whatever is needed.

Add android tools to $PATH:

Lets say sdk directory is /home/user/sdk then:

gblnovaes

IONIC Stuff

Some useful codes

1. To start, run ionic serve
2. To start and see both iOS and Android screens, run ionic serve -l

gblnovaes

var service = angular.module('inApp');

service.factory('AuthService', function($http,$location,$window) {
    return {
        hasToken: function() {
            // verifica se tem token senao tiver direciona para o login. 
            var token = $window.localStorage.getItem('access_token');
            var redirect = '/#'; 
            
            if(token == null || !token){