Android : E-Commerce App using Kotlin, PHP and Paypal API

• Introduction

• Create Kotlin Project

• Variables

• NPE (Null Pointer Exception)

• Conditions using if and when

• Loops using for and while

• Arrays

• Object and Class

• Constructor

• Overloading

• Inheritance

• Overriding

• Companion Object (Static)

• Introduction to Web Service and JSON

• MySQL

• Add Data using PHP

• JSON Object

• JSON Array

• Create Project using Android Studio 3

• Button, EditText and Toast

• Radio Button

• Intent

• Send values using Intent

• Shared Preferences

• Volley - String

• Volley – String (Part 2)

• Volley – JSON Object

• Volley – JSON Array

• Picasso Library

• Recycler View – Part 1

• Recycler View – Part 2

• Recycler View – Part 3

• Project Idea

• PHP Registration file

• PHP Login file

• Design Login Activity

• Design Sign Up Activity

• Implement Sign Up Activity

• Implement Login Activity

• PHP Get Categories

• ListView

• ListView Custom Row

• PHP Get Items

• ListView OnItemClickListener

• Items RecyclerView (Model + View)

• Items RecyclerView (Adapter)

• Items Activity

• PHP Add and Get Temp Orders

• Dialog Fragment

• Add Temp Order

• Show Temp Order

• Action Bar Menu

• Cancel the order

• PHP Confirm Order

• PHP Total

• Confirm Order and Show Total

• Paypal Implementation – Part 1

• Paypal Implementation – Part 2

• Paypal Implementation – Part 3

• Source Code

• Web Service as POST

• Access Token

• Bonus Lecture: Next Course

• Save the bill total