César Ferreira cesarferreira

Senior Flutter/Android Developer, currently working @wayveai

cesarferreira / DataWebService.java

Last active December 22, 2015 15:43 — forked from lopspower/1-README.md

Retrofit Introduction

	import retrofit.Call;
	import retrofit.http.GET;

	/**
	* Copyright (C) 2016 Mikhael LOPEZ
	* Licensed under the Apache License Version 2.0
	* Example Data WebService
	* Created by Mikhael LOPEZ on 18/12/2015.
	*/
	public interface DataWebService {

cesarferreira / .travis.yml

Created November 9, 2015 19:35 — forked from mariotaku/.travis.yml

Sign and upload compiled apk to Github releases automatically using Travis CI

	language: android
	android:
	components:
	# Uncomment the lines below if you want to
	# use the latest revision of Android SDK Tools
	- platform-tools
	- tools

	# The BuildTools version used by your project
	- build-tools-22.0.0

cesarferreira / optparse-template.rb

Created October 18, 2015 11:07 — forked from rtomayko/optparse-template.rb

Ruby optparse template

	#!/usr/bin/env ruby
	#/ Usage: <progname> [options]...
	#/ How does this script make my life easier?
	# ** Tip: use #/ lines to define the --help usage message.
	$stderr.sync = true
	require 'optparse'

	# default options
	flag = false
	option = "default value"

cesarferreira / service.java

Created October 18, 2015 09:26

[android] Adding views to services (yes, it's possible)

	WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);

	WindowManager.LayoutParams windowParams = new WindowManager.LayoutParams(
	LayoutParams.MATCH_PARENT, LayoutParams. WRAP_CONTENT,
	WindowManager.LayoutParams.TYPE_PHONE,
	WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
	PixelFormat.TRANSLUCENT);

	windowManager.addView(listView, windowParams);

cesarferreira / SomeFragment.java

Created September 24, 2015 17:33 — forked from joshdholtz/SomeFragment.java

Android Google Maps V2 - MapView in XML


	public class SomeFragment extends Fragment {

	MapView mapView;
	GoogleMap map;

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
	View v = inflater.inflate(R.layout.some_layout, container, false);

cesarferreira / rx.gradle

Last active December 15, 2015 01:52

Reactive extensions


	dependencies {
	compile 'io.reactivex:rxjava:1.1.0'
	compile 'io.reactivex:rxandroid:1.1.0'
	compile 'com.jakewharton.rxbinding:rxbinding:0.3.0'
	}

cesarferreira / api.java

Last active February 1, 2022 16:32

RxJava and Retrofit sample

	public interface API {
	@GET("/user/{username}/dogs")
	Observable<Dog> getAllDogsOf(@Path("username") String username);

	@GET("/dog/{id}")
	Observable<Dog> getDogInfoById(@Path("id") int dogId);
	}

cesarferreira / OnBackPressed.java

Created August 20, 2015 16:36

Using onBackPressed() in Android Fragments

	private final static String TAG_FRAGMENT = "TAG_FRAGMENT";

	private void showFragment() {
	final Myfragment fragment = new MyFragment();
	final FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
	transaction.replace(R.id.fragment, fragment, TAG_FRAGMENT);
	transaction.addToBackStack(null);
	transaction.commit();
	}

cesarferreira / sample.json

Last active August 29, 2015 14:26

sample json for the j2j article

cesarferreira / RxJava.md

Last active March 30, 2025 00:28

Party tricks with RxJava, RxAndroid & Retrolambda

Instead of the verbose setOnClickListener:

RxView.clicks(submitButton).subscribe(o -> log("submit button clicked!"));

Observable
    .just(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)