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• Introduction of POS, POS configuration, Module Structure Defination of js and css, Getting started with POS Method used to start, POS Route used to start POS
• Action definded for POS, how action is registerd and defined in POS, Javascript Structure for POS, Class which is used when action is being executed, Understanding models and its data related class and methods
• How models is being defined in class and how to fetch the data using class Implementaion of poswidget class. understanding each section of screen, Event bindings like new order, delete order, How screens,widgets etc are instantiates in POS, Implementaion of poswidget class.
• Introduction of handler methods used in poswidget class, Understanding OrderbuttonWidget Working of build_widgets method, Screen Selector How to add new screen How to display popup in screen
• How products will be rendered in product screen, Stucture of product category, Structure of client screen. Rendering of client screen. Working of search box in client screen. Display image of partner How to edit customer and modes used in client screen
• Methods used in pos order and pos order line, How order and orderline will reflect when product will be clicked, methods used in pos order
• Structure of payment screen, Working of payment buttons, Working of payment screen Action bar buttons in payment screen
• Order validation process, Working Receipt screen, POS in offline mode, Structure of Receipt Screen Structuere of Database and its related operations
• Structuere of Database and its related operations, How to use virtual keyboard. working of proxy devices and barcode.
• Creating custom module in pos and How to fetch model data in custom module