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