/Android-Development-Course

I'm taking an onsite course on Android App Development at Dhaka, Bangladesh (see: https://goo.gl/SP6yzk). I'll add all source codes of my training program is this repository

Primary LanguageJava

Android Development Course

I'm taking an onsite course on Android App Development at Dhaka, Bangladesh (see here for details course outlines: https://goo.gl/SP6yzk). I'll add all source codes of my training program is this repository. You'll find here step by step source code and topics of Android App Development training.

Class: 1

  • ConstraintLayout
  • TextView
  • Button
  • Click listener Java method
  • Toast
  • Intent (start another activity)

Class: 2

  • ConstraintLayout
  • TextView
  • EditText
  • Button
  • Click listener Java method
  • Click listener XML attribute
  • Toast
  • Intent (start another activity)
  • Pass values from one activity to another activity
  • Reusable XML layout (using include tag)
  • Using third party library (See Bengali blog post)

Class: 3

  • ImageView with Android Piccasso Library
  • SharedPreference
  • WebView
  • Send an E-mail using Intent
  • Discussing about Singleton Design Pattern
  • Discussing about Android compile and build system. Keyword: Dalvik

Class: 4

  • ButterKnife Library to reduce boilerplate code
  • Phone call
  • Run time permission for phone call
  • Send a POST request to a PHP server and receive a response (See Bengali Blog post)
  • Update UI from another class using interface

Class: 5

  • For signing in, send a POST request to server with user name and password
  • If sign in is success, finish the login Activity and start another Activity to show user's IP address
  • Send a GET request to this site. That site will send a response body of JSON with user's IP address. Set the IP address to a TextView
  • Use of mention string resources in string.xml file instead of hardcoded text
  • Use of @OnClick annotation of ButterKnife library to listen any button/view click event
  • Check these awesome blog posts on Retrofit

Class: 6

  • ListView - show a static string list from <string-array> of string.xml
  • ListView - item click event listen
  • ListView - item long click event listen
  • RecyclerView - show a movie list with image (using Picasso Library). Data will come from server using Retrofit
  • POJO to JSON covert using Gson Library and print in Log
  • Check this Bengali Blog post for RecyclerView and CardView

Class: 7

  • RecyclerView - show a movie list with image (using Picasso Library). Data will come from server using Retrofit
  • RecyclerView - item click event listen (listen every component click event of the RecyclerView item)
  • RecyclerView will be refreshable using SwipeRefreshLayout
  • Check network state (is internet available) using ConnectivityManager and NetworkInfo classes before any network call
  • Show ProgressDialog when first time call to network for movie list
  • Pass Movie Object from MovieListActivity to MovieDetailsActivity using Intent and show the Movie data in MovieDetailsActivity
  • Enable back button on ActionBar of MovieDetailsActivity
  • Enable Click Again to Exit feature in MovieListActivity when device's back button pressed

Class: 8

  • Activity Lifecycle
  • Use of dimen value for widget's height-width or padding-margin instead of hardcoded dp value
  • Use different xml layout for responsive UI
  • AlertDialog to show a pop up dialog

Resources:

Class: 9

  • Capture image using default camera App of device
  • Web scraping using JSOUP library
  • ProgressBar

Resources:

Class: 10

  • Implement an Abstraction Layer for Retrofit Network call
  • Android debugging
  • Refactor/rename (class, variable, method etc.)
  • Rename Android unique package name
  • Change Launcher Icon of Android App
  • Some Android Studio keyboard shortcuts

Resources:

Class: 11

  • SQLite Database
    • Create Database
    • Create Table
    • Write a record (row) into table
    • Read all records from table
    • Count the number of row in table
  • Git
    • Branching
    • gitignore

Resources:

Class: 12

  • SQLite Database implementation with abstraction layer
    • Create Database
    • Create Table
    • Write a record (row) into table
    • Read all records from table
    • Count the number of row in table
    • Search a student by his registration number

No concrete implementation for database query. I implement here an abstraction layer for query. Activity class just call a method of an interface and implement a callback for query result.

Class: 13

  • Fragment
  • SQLite Database implementation with abstraction layer
    • Create Database
    • Create Table
    • Write a record (row) into table
    • Read all records from student table and show in a RecyclerView
    • Count the number of row in table
    • Search a student by his registration number
    • Delete a student by his registration number

Class: 14

  • SQLite Database implementation with abstraction layer
    • Create Database
    • Create two tables and make relationship using Foreign Key
    • ON CASCADE DELETE implementation
    • Insert operation
    • Read operation
    • Update operation
    • Delete operation
    • Count table row
  • DialogFragment implementation

Class: 15

  • In App Notification
  • ProGuard to prevent reverse engineering of APK

Resources:

Class: 16

  • Show Google Map using SupportMapFragment
  • Show user's current location on Map

Class: 17

  • Service - to do any task in background
  • Get user's current location (Latitude and Longitude) from GPS using SmartLocation library

Class: 18

  • Firebase Analytics
  • Firebase Crashlytics
  • EventBus Library

Class: 19

  • Audio Player
  • Service