Why sapui5




















Only latest versions of browsers Chrome 29, Firefox 24, Safari 6. It gives rich appearance for GUI. Along with Java Script contents can be enriched with dynamic and interactive display. AJAX is used to interact with server. There are several content types that are being used depends upon the response from server. Few content types are shown below:. JSON object is used for data transfer.

Facebook, Netflix, and eBay all expose some of their information via oData. Without much of coding UI Controls can be added in the web pages. Since it is using these web page can be rendered faster. While there are a number of things in your post that seem a little "odd" to me, the one thing that sticks out the most that I wanted to comment on is this line:. It is far from J2EE. If it were close, I would be far away.

A J2EE version may have been closer than you would have liked. Anyway, it's good that you're already on board of the Javascript train. Perhaps it's just me. Those were some thoughts in the very early days. And at that time, it may have made sense. Of course we have learned, and now know that it is much easier to get a grip of the modern web techniques, best practices and tools and libraries, rather than overcoming those with the GWT abstraction layer.

You have missed to mentioned that. In the blog you have mentioned that there is a tag for canvas. But when it comes to the Eventhander there is a lot of work to do. In my case the autoComplition destroyed my complete coding. There are many features missing. The IDE should support the developer. Have you ever noticed how the email app on an iPad or tablet displays a list of your emails on the left? It may show the subject, the sender, and a little preview of the email.

Then on the right, it displays the email that you selected. Formally speaking, in a master-detail application, the user can select objects from a list of objects and review the selected objects.

Many transactional SAP Fiori apps utilize this type of application layout as seen below. In addition to that, each web page is an individual file on that web server. When you visit a webpage, the server looks for the default file index. Then there is a single function call to exemplify an sap. What does the sap. ComponentContainer do? The sap. ComponentContainer loads an sap.

UIComponent which is the self-contained encapsulation of the whole application. The Component which is named sap. UIComponent is defined in the Component. The Component has metadata defined, which includes application-level configuration and routing information.

Routing is the key best practice navigation mechanism and for non-trivial apps supersedes sap. EventBus-based navigation, and even shared-controller-based access to the top-level navigation control such as an sap.

So, what do I mean by application-level configuration? Our Component consists of two parts: metadata, and a function that calls our data source when the component is initialized after the index. In previous versions of SAPUI5, additional configuration settings for the app, like the service configuration, the root view, and the routing config, were added to our Component. Following the initialization of our Component, there are a few models that are created and regulated on our Component.

The first is the main model; this connect to our Data Source using oData. Along with the main model, the internalization i18 is initialized. The internalization file is where texts are loaded from a local resource file , and device detection based on UI controls. Additionally, the initialization of the Router sap.

Like all the other views in our imaginary app, the root view is an XML view. The basis, foundation view defined in App. SplitApp control. Okay slow down — what is sap. Okay — now the fluffy stuff! The visible part of our imaginary app is provided by three main XML views and a fragment. When our app is presented on a device other than a smartphone , there are two views shown — the master and the detail. At first, this is the Master.

Each of these views contain an sap. What is an sap. Well, an sap. Page is a basic container for a mobile application screen. For this specific example, this can include the sender and receiver emails. These controls are defined separately in XML fragments. Lastly, There is a Formatter. The Formatter contains formatting values that are used in various controls within the Master and Detail views.

The css folder contains style. CSS can comprise of one or many static files used as a style sheet language for describing the presentation of a page or document. With that in mind, t here are a number of design patterns that SAPUI5 supports; each of them is supported by the sap. By following a design pattern approach described here, the app that you build will have a consistent feel with existing Fiori apps and new SAPUI5 down the road.

Now that we have an idea of how our basic SAPUI5 app is structured and works, go dig around at these great resources below. Stay tuned for a the Part 2! Show your love by sharing this post with your peers! SAP Canada. Hi Patrick, Good one with simple explaination. Could you please go one step forward and create a CRUD kind of example in upcoming blogs? I do understand that there may be calls to other components like WebDispatcher, HANA Xs in case of Analytics Apps , however a high-level call-diagram would also be appreciated.

Books Get an overview of our wide selection of books on every relevant SAP topic. Models Models are containers for data and hold all the business data an application will work with. Views Views are the front-end display of data by an application. Controllers Controllers implements the logic that bridges Models and Views. Controls Controls are the decision-makers in a line of code.

Libraries Controls are accessible to developers via numerous libraries. Localization SAPUI5 apps can be created to detect where a user is accessing it, and adapt data such as dates, currency, etc. Open Source SAPUI5 is compatible with multiple open source technologies, including the jQuery framework, datajs library for connecting with OData, and the Handlebars templating language.

Fact Sheet Apps Fact sheet apps are used to view essential contextual information or a degree view of specific central objects used in business operations. Analytical Apps Analytical apps provide users with business information and have the ability to analyze and evaluate strategic or operational KPIs in real time.

Rendering and Controls By making rendering and controls as small as possible while maintaining UI functionality, developers can reduce application complexity and make the framework faster. UIveri5 is a recently released tool that enables end-to-end automation testing of UI5 applications. Event handlers : Functions that are assigned to controls and execute commands when the controls are invoked.



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