Mho Web Dynpro Abap
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1. The document describes a hands-on workshop on Web Dynpro ABAP Islands that was presented at an SDN Community Day. 2. Web Dynpro is a programming model for user interfaces that uses model-view-controller design and provides tools for interface design and a runtime environment. 3. The workshop discussed how Web Dynpro can be used to develop "islands" of interactive content using technologies like Flex and Silverlight within ABAP applications.
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Mho Web Dynpro Abap
- 1. SDN Community Day Mentors’ Hands-On Workshop: Web Dynpro ABAP Islands Thomas Jung, NetWeaver Product Management
- 2. Disclaimer This presentation outlines our general product direction and should not be relied on in making a purchase decision. This presentation is not subject to your license agreement or any other agreement with SAP. SAP has no obligation to pursue any course of business outlined in this presentation or to develop or release any functionality mentioned in this presentation. This presentation and SAP's strategy and possible future developments are subject to change and may be changed by SAP at any time for any reason without notice. This document is provided without a warranty of any kind, either express or implied, including but not limited to, the implied warranties of merchantability, fitness for a particular purpose, or non-infringement. SAP assumes no responsibility for errors or omissions in this document, except if such damages were caused by SAP intentionally or grossly negligent. © SAP 2008 / SAP TechEd 08 / COMP277 Page
- 3. What is Web Dynpro ? © SAP 2008 / SAP TechEd 08 / COMP277 Page A Programming Model for User Interfaces Defines a standard structure for user interface applications Derived from the MVC (“model-view-controller”) design pattern A Set of Tools for User Interface Design Focus on graphical modelling Code is generated from meta-model declarations Integrated in SAP NetWeaver Developer Studio and the ABAP Workbench A Runtime Environment for Applications Framework running on SAP NetWeaver Application Server offers common services A Technology for Software Modularization Components help structure applications and support pattern-based UIs
- 4. Web Dynpro Main Benefits © SAP 2008 / SAP TechEd 08 / COMP277 Page Deliver an Enterprise Quality Web Development Environment Enforce clear separation between UI logic and business logic Little coding, lots of design Declarative UI development Achieve Independence Run on multiple platforms Improve User Experience through a "High Fidelity Web UI" Browser based, zero footprint Screen updates w/o page reloads Client-side dynamics Performance through caching 508 accessibility support Web Dynpro Metadata Web Dynpro Tools Web Dynpro Runtime JAVA ABAP
- 5. Motivation for Web Dynpro © SAP 2008 / SAP TechEd 08 / COMP277 Page Web Dynpro UI definition independent of client technology as much abstract declaration as possible Different rendering engines for different (future) UI technologies without adapting application coding ??? ??? http://..... XML, delta http://..... HTML, JS Web Dynpro Rendering Engine Rendering Engine Rendering Engine Web Browser Smart Client Meta Data <xml> <wd:xxx> </xml>
- 6. Model View Controller (MVC) © SAP 2008 / SAP TechEd 08 / COMP277 Page Original MVC design for decoupling presentation and application logic Request Response User Interaction Layer Business Interaction Layer Binding Layer Visualizes the application data without caring how it was generated. Generates the application data without caring how it will be displayed. Binds the user and business interaction layers together. All intermediate processing is performed here. Model View Controller
- 7. Web Dynpro Components © SAP 2008 / SAP TechEd 08 / COMP277 Page Web Dynpro Component contains Windows Views UI elements Layout Controllers Context Data Eventing Methods Attributes Component Interface Interface Contr. Interface View Label Component Controller Component Window View Controller View View Controller
- 8. Flash Islands – Motivation © SAP 2008 / SAP TechEd 08 / COMP277 Page Opportunity Enrich SAP‘s programming models for new user experience By providing Extension Points become more agile in embracing new UI technologies By opening Web Dynpro and other programming models react faster to changing market trends High impact on end user experience enabled by a low investment into existing SAP business applications Client Server Mainframe Client/Server Web 1.0 Web 2.0 2007 Business Trend Emerging Web UI technologies like Adobe Flex, Microsoft Silverlight, WPF allow highly interactive web applications which fulfill customer needs Business software vendors (Salesforce.com, Oracle, ...) already embrace these UI technologies Customer Needs Customers ask for more engaging and consistent user experience Customers value web standards like HTML, CSS Application domains (Analytics, SCM, Talent Management, ...) require specialized visualizations (e.g., charts, ...) which are not met by web standards
- 9. Flash Islands – Architecture Overview © SAP 2008 / SAP TechEd 08 / COMP277 Page SAP Development Tools NetWeaver Developer Studio Visual Composer SAP Programming Models ABAP Web Dynpro Rich Clients XBCML Renderer (Business Client Protocol) ABAP Workbench Java Web Dynpro Dynpro BSP Standard Controls Analytics and 3 rd Party Controls prototype HTML Renderer .Net Client Flex Client Silverlight Client WPF Client HTML (+ SAPGUI for Dynpro)
- 10. 3 rd Party Rich Client Native Approach Vs. Flash Islands – Comparison © SAP 2008 / SAP TechEd 08 / COMP277 Page Criterion Native Flex/Silverlight Flash Islands Engaging end user experience Very good Very good (but depends on how coarse grained Islands are) Tool Support Flex Builder, Visual Studio SAP tools (Non SAP tools can be used) Required UI knowledge for app developers ActionScript, C#, JavaScript ABAP or Java Web Dynpro, Dynpro, BSP Business logic implemented in… ActionScript, C#, JavaScript ABAP or Java Degree of Enterprise Readiness Low/Medium (accessibility, i18n issues) High Can SAP customers be supported? ? Yes UI Technology vendor dependency High Low Can SAP Rendering Performance KPIs be met? No Yes …
- 11. Goals and Scope of FPM Goals Increase development efficiency for UI Often used UI parts are centrally developed / maintained Easy implementation of standard UI components Increase consistency UI and interaction behavior Guaranteed guideline compliance Configuration for customers consistent in all applications © SAP 2008 / SAP TechEd 08 / COMP277 Page
- 12. OIF (Object Instance Floorplan) © SAP 2008 / SAP TechEd 08 / COMP277 Page Identification Region Message Region Contextual Navigation Region (Top) View Container Contextual Navigation Region (Bottom)
- 13. OIF (Object Instance Floorplan) © SAP 2008 / SAP TechEd 08 / COMP277 Page Floorplan - provided by FPM - only configuration - dynamic behavior is possible - no coding necessary Content View - developed by application - WD Abap coding Content Area
- 14. GAF (Guided Activity Floorplan) © SAP 2008 / SAP TechEd 08 / COMP277 Page Identification Region Message Region Roadmap Region View Container Contextual Navigation Region (Bottom) Contextual Navigation Region
- 15. GAF (Guided Activity Floorplan) © SAP 2008 / SAP TechEd 08 / COMP277 Page Floorplan - provided by FPM - only configuration - dynamic behavior is possible - no coding necessary Content View - developed by application - WD Abap coding Content Area
- 16. IDR – Identification Region Configuration of Window title Window header Ticket area Header area (label + text or label + link) Personalization link Help link (Static configuration for static texts, dynamic filling is possible) © SAP 2008 / SAP TechEd 08 / COMP277 Page
- 17. Example for OIF floorplan Provided centrally by Floorplan manager, configured by application Provided by application development © SAP 2008 / SAP TechEd 08 / COMP277 Page
- 18. Different possibilities for using the interfaces © SAP 2008 / SAP TechEd 08 / COMP277 Page
- 19. Fuel your Career with SAP Certification © SAP 2008 / SAP TechEd 08 / COMP277 Page What the industry is saying “ Teams with certified architects and developers deliver projects on specification, on time, and on budget more often than other teams.” 2008 IDC Certification Analysis “ 82% of hiring managers use certification as a hiring criteria.” 2008 SAP Client Survey “ SAP Certified Application Professional status is proof of quality, and that’s what matters most to customers.”* Conny Dahlgren, SAP Certified Professional Take advantage of the enhanced, expanded and multi tier certifications from SAP today!
- 20. SDN Subscriptions offers developers and consultants like you, an annual license to the complete SAP NetWeaver platform software, related services, and educational content, to keep you at the top of your profession. SDN Software Subscriptions: (currently available in U.S. and Germany) A one year low cost, development, test, and commercialization license to the complete SAP NetWeaver software platform Automatic notification for patches and updates Continuous learning presentations and demos to build expertise in each of the SAP NetWeaver platform components A personal SAP namespace SAP NetWeaver Content Subscription: (available globally) An online library of continuous learning content to help build skills. Building Your Business with SDN Subscriptions © SAP 2008 / SAP TechEd 08 / COMP277 Page To learn more or to get your own SDN Subscription, visit us at the Community Clubhouse or at www.sdn.sap.com/irj/sdn/subscriptions Starter Kit
- 21. Further Information © SAP 2008 / SAP TechEd 08 / COMP277 Page Related Workshops/Lectures at SAP TechEd 2008 COMP274, Developing User Interfaces With Web Dynpro ABAP COMP361, Advanced ABAP Programming Related SAP Education and Certification Opportunities http://www.sap.com/education/ SAP Public Web: SAP Developer Network (SDN): www.sdn.sap.com Business Process Expert (BPX) Community: www.bpx.sap.com
- 22. © SAP 2008 / SAP TechEd 08 / COMP277 Page Thank you!
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Editor's Notes
- #2: SAP TechEd 08