aplicaciones offline para smart devices

Offline Applications for Smart Devices

Gustavo Protogp@genexus.com, Artech

What is Offline?

What is offline?

Agenda

• What – The scenarios• How – The model• When – Implementation plan

Scenarios

Point of sales Scenarios I

The concept

Order

Customer Product

Event

Masters

Scenarios

Order

Customer Product

CompanyDeposit

CountryCity

RouteArea

Master Sync

Event Sync

Cook book Scenarios II

Bank transaction Scenarios III

The model

The concept

Order

Customer Product

The model

Order

Customer Product

CompanyDeposit

CountryCity

RouteArea

Master Sync

Event Sync

Connectivity Support: Offline

Main SD

Data Synchronization Criteria

Local changes processing

The concept - recap• Main property• Connectivity Support property

– Online– Offline

• Data Synchronization criteria– At application startup– User defined

• Local changes processing– When connected– User defined

The model

Synchronizer

• New object• One for each Offline Main SD• Automatically created/maintained• User conditions• User code

The model

Synchronizer parts The model

Synchronization API

• .Receive• .Send

• .Backup• .Restore

The model

Constraints

• Events are Business Components• Master sync is one-way• Events are always recorded off-line, then synced• Offline database always created

The model

Implementation plan

Platforms

• AndroidAlfa test in several customers

• iOSUnder development

Plan

Functionality

• Create SD DatabaseDone.

• Master SynchronizationUnder development.

• Event synchronizationStarting soon

Plan

What’s next?

• Attend• Offline Smart Device Apps, estado del arte con GeneXus

y casos• Café con Offline Smart Device Apps

• Start development now with GeneXus X Evolution 2

• Stay tuned for Genexus Tilo alpha testing

Thank you

Gustavo Protogp@genexus.co

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