Object Oriented Analysis(CRC card)

WriteComment

Player

Responsibility	Collaborators
represent a player	Database
keeps its corresponding information	Camera
	Comment
	DisplayPlayerInfoButton

Database

Responsibility	Collaborators
stores the information of players and QR codes	QrCode
	Player
	Geolocation

QRCode

Responsibility	Collaborators
store corresponding QR Code	QrCodeScanner
	Database

QrCodeScanner

Responsibility	Collaborators
Scan photo and process it to return the QrCode	QrCode
	ScanningButton

Geolocation

Responsibility	Collaborators
represent and stores the corresponding information of a location	Database

Comment

Responsibility	Collaborators
represent and store the corresponding information of a comment	Player

Camera

Responsibility	Collaborators
Implement with the functionality of taking pictures	QrCodeScanner
Collaborator	Responsibility
----	----
Database	retrieve comment
player	Send comment to DB for storing
Comment
Profile

ConfirmLogin

Collaborator	Responsibility
Database	confirm login
player
Login

SearchPlayerButton

Collaborator	Responsibility
Database	search for user
player

DisplayNearbyCodeButton

Collaborator	Responsibility
Database	Display nearby QRcode
QRCode
Map

ScanningButton

Collaborator	Responsibility
Database	Open camera for scanning
QRCode

DisplayPlayerInfoButton

Collaborator	Responsibility
Database	represent a Player
player

PlayerSearchPage

Collaborator	Responsibility
Database	Implements interface to search for other players
player

Collaborator	Responsibility
Database	represent a Player
player

Collaborator	Responsibility
Database	represent a Player
player

Collaborator	Responsibility
Database	represent a Player
player

Collaborator	Responsibility
Database	represent a Player
player