ADF Internal methods clarity [closed] - oracle-adf

Closed. This question needs to be more focused. It is not currently accepting answers.
Want to improve this question? Update the question so it focuses on one problem only by editing this post.
Closed 5 years ago.
Improve this question
Which internal method is being called when we set the property "AutoSubmit" to "true"?
I tried my best to find, but was not able to get the exact solution which I want.
Can somebody tell me the answer with ADF and JSF life cycle flow of execution?

I presume you are using ADF Business components. If you do (better not use ADF if you don’t):
When setting autosubmit on an input field, the value is propagated to the server the minute user tabs out of the field.
1. The setter of the attribute on your View Object Row Impl is called .
2. The setter of the attribute on your Entity Impl is called.
Any processing or business logic you do on View Object or View Row Impl level. Biggest misunderstanding of ADF: trying to do these kind of processing in backing beans. Every Java developer I’ve seen working with ADF does that.

Related

Is it worth to use redux on tables? [closed]

Closed. This question is opinion-based. It is not currently accepting answers.
Want to improve this question? Update the question so it can be answered with facts and citations by editing this post.
Closed 2 years ago.
Improve this question
I'm trying to build an application which will be formed by several CRUD and several graphic tables (similar to excel and containing hundreds of rows) which will be editable by users.
I've already created a CRUD with react and redux, now I'm wondering if the tables should be implemented with redux as well or not.
Thinking about it a jsx row of a table is like an element of CRUD, in fact I need to be able to Create a new row, Read, Update and Delete it.
Is it correct to use redux (and so create all the logic needed, reducers actions ..)for editable tables? Is there a best practice or a standard approach for this case ?
You should take a look on Material Table. It has built-in feature for table editing.
About the connection Redux-Table, it totally up to you. If the data displayed in the table come from the store and you want to keep them there (to not call an api, if any, to get updated data) you should write all the redux stuff (reducer, actions...).
Hope it helps.

How to listen for changes with react and firebase? [closed]

Closed. This question needs details or clarity. It is not currently accepting answers.
Want to improve this question? Add details and clarify the problem by editing this post.
Closed 2 years ago.
Improve this question
I have two separate projects one is a react application and the other one is for my firestore API that I have functions setup. I call these functions in my react application. I have them separated since the firebase package is very large.
I am looking to figure out how to have my data in real time. I know how to setup snapshots in my functions. So I am wondering if I could setup a function that pings my react application(that could be listener for) that something has updated.
Check out https://github.com/tylermcginnis/re-base - it allows you to persist your data in the React State mirroring any changes that are made in your database. It was made specifically for Firebase + React.js.
There are endpoints (amongst many others) namely syncState which is a two-way bind to state and bindToState which is a one-way bind to state.
Hope this helps!

How to populate list from api and pass data to new page when item is clicked?(react native) [closed]

Closed. This question needs to be more focused. It is not currently accepting answers.
Want to improve this question? Update the question so it focuses on one problem only by editing this post.
Closed 6 years ago.
Improve this question
I am very new to react native and am trying to populate a list with an image and a heading using a fetch() call from a web service . I need this list to populate as soon as the page is displayed. I am struggling to find the right method/event to put my logic in .
Also i have a separate page to see the detailed article. Is there a clean way to pass on information to this page so i can avoid making another api call or a messy global variable.
You should read up on Redux. It might seem a bit hard to understand while reading but the implementation is pretty simple and straight forward.
Also, take a look at this article by Dan Abramov, the main contributor of Redux, talking about Presentational and Container components.

CakePHP's Form Helper Input vs HTML Simple Input [closed]

Closed. This question needs to be more focused. It is not currently accepting answers.
Want to improve this question? Update the question so it focuses on one problem only by editing this post.
Closed 7 years ago.
Improve this question
I'm new to CakePHP. I would like to know what are the advantages of using CakePHP's Form Helper to add input boxes in Views over simply adding HTML inputs. Which one is better way / recommended way to use?
If you use the Form Helper in addition to using the Security and CSRF Components your form will be protected from CSRF and other form-related attacks.
You should definitely use the Form Helper. For more information, access this link here: http://book.cakephp.org/3.0/en/controllers/components/csrf.html
In addition, if you use it at every instance during your learning process, you will master it quickly and it can save you time.

When to start loading data in VM [closed]

Closed. This question is opinion-based. It is not currently accepting answers.
Want to improve this question? Update the question so it can be answered with facts and citations by editing this post.
Closed 9 years ago.
Improve this question
Let's say I have a page with two buttons and a content control. I also have a View-Model defined for this page. When I press each button a specific view-model is bound to a content control, so buttons are used to switch between views. The problem is, when view is switched some data needs to be downloaded (doesn't matter from where, it could be a database) via a view-model - and I don't really have an idea where to put code responsible for that (i.e., code that starts downloading data). Is constructor a good place for it?
Usually the ViewModels have a specific method (mostly called Init), that performs data initialization. Constructor should not be used for these purposes, because it should just construct the object, nothing else. Moreover - you will probably want to perform data loading asynchronously, so constructor is again not very well suited for this.
The Init method should be called just when the navigation is performed, so you can pass your navigation parameters to it.

Resources