web-dynpro abap ppt

8/18/2019 Web-Dynpro ABAP Ppt

1/13

Vikalp Solutions Pvt Limited 1 Vikalpfinding ways

05/04/16

Vikalpfinding way

s

Web-Dynpro !P


2/13

Vikalp Solutions Pvt Limited " Vikalpfinding ways

05/04/16

#ntrodu$tion Web Dynpro is the SAP Net Weaver

programming model for *user interfacesand provides support when developing

the Web representation of *businessapplications.

* Business application refers to any application that is important to running yourbusiness.

* ser !nterface is the ways in which the product is designed to interact with theuser in terms of te"t menus# chec$%bo"es# clic$ able images# drag%and%dropapproaches.


3/13

Vikalp Solutions Pvt Limited % Vikalpfinding ways

05/04/16

Structure

!n Web Dynpro# each user interface isalways made up of the same basicelements &such as ! elements orevents triggered by the user'. (hesebasic elements are declared using WebDynpro tools. (he event handling isprogrammed in separate source codeareas which are e"ecuted automatically

at runtime when the event is triggered.


4/13


05/04/16

W y We -Dynpro '

(he Web Dynpro model is based on the *)odel iew +ontrollerparadigm and has the following features that build on theclassic dynpro model,

- +lear separation of business logic and display logic

- niform metamodel for all types of user interfaces

- "ecution on a number of client platforms.- "tensive platform independence of interfaces

* (he model is used to manage information and notifyobservers when that infor%mation changes. !t contains onlydata and functionality that are related by a common purpose.

Logic !nput %%/ Processing %%/ 0utput

+ontroller %%/ )odel %%/ iew


5/13


05/04/16

(&ere are % $omponents o) Web Dynpo*omponent

• *omponent *ontroller

• Vie+

•Windo+s

nd Web Dynpro ppli$ation to e,e$ute t&e appli$ation

Components of Web Dynpro Component :


6/13


05/04/16

Web-Dynpro .ierar$&y


7/13

Vikalp Solutions Pvt Limited Vikalpfinding ways

05/04/16

Custom & Component Controllers

Component controllers are created

automatically when u create a component

but custom controllers should be created

by yourself when u feel to need it.

Advantages of Component Controllers :

1) Tas separation !any piece of wor that is

undertaen or attempted).

") #ecreases comple$ity.


8/13


05/04/16

*omponent *ontroller

The component controller provides data and

processing logic that it should be possible to

display or change for all views of a component.

The component controller is the master controller

for a %eb #ynpro component. As soon as you

declare the e$istence of a %eb #ynpro component

the component controller is automatically created.


9/13


05/04/16

View

What is View

A view describes the layout andbehavior of a rectangular area of a

user interface.Uses of View

very Web Dynpro application has atleast one view. (he layout of a view is

made up of different user interfaceelements# which can be nested in eachother.


10/13


05/04/16

Windo+s

Windo+ &as lon2 been used byt&e $omputer industry to re)er to

a 3usually re$tan2ular portion o)t&e display on a $omputermonitor s$reen t&at presents its$ontents


11/13


05/04/16

Web Dynpro ppli$ation

Web Dynpro appli$ation is anappli$ation t&at $an be $alled )romt&e user inter)a$e s an

independent pro2ram unit it$onne$ts a L t&at $an bea$$essed by t&e user +it& a

+indo+ in t&e Web Dynpro$omponent


12/13

Vikalp Solutions Pvt Limited 1" Vikalpfinding ways

05/04/16

Windo+s

.ierar$&y


13/13

Vikalp Solutions Pvt Limited 1% Vikalpfinding ways

05/04/16

Thank You

web-dynpro abap ppt

Documents