Properties of the component to bind to a table in a backingBean

Hello

JDev: 11.1.1.5.0
I guess that the object represents my question!

How is it possible to bind a property of a component (for example, af:column). DisplayIndex in a table in a backing bean?


something like this:

displayIndex = "#{pageFlowScope.MyBackingBean.MyAttributeProperties [0] .displayIndex} '"

Thank you

Shahab

Hello

not only your subject line says the question, almost gives you the answer.

[If #{pageFlowScope.MyBackingBean.MyAttributeProperties [0}] is a HashMap (no table) which returns a Java object if this Java object has a property of JavaBean (getter/setter) for displayIndex then #{pageFlowScope.MyBackingBean.MyAttributeProperties [0] .displayIndex} returns the value. So basically, you need to create a HashMap of objects, not an array.

Frank

Tags: Java

Similar Questions

  • Properties of the component of modifing Cluster on sbRIO? No node "to more specific class?

    Hello

    I designed a fairly large RT application.  Our structure is to have our main vi RT with several large groups which pass into subvis that modify the components of the pole passed through its reference. (Easy) In addition, we have to change the properties of the cluster component as well. Other examples, to change the properties of a cluster of referral component, we do:

    (1) obtain controls [] property of the cluster

    (2) of the index in the [] for the component Control

    (3) class "to more specific" use with the exact type of the component

    (4) fix a property node to access the property of desirec

    It worked well except that we are currently making a sbRIO system. All the 'to more specific class' now are broken with the error message that this node "only is not supported on the current target".

    I spoke to a representative of OR who says that 'To more specific class' is NOT supported on the real-time hardware. If this is the case, how one is changing the properties of component a cluster without using the node "to more specific class?

    A simple example is attached. It shows a simple cluster of two components that must have their properties changed. It works fine on a material in real time (such as a host PC). It breaks on our sbRIO.

    Yet once how one change properties of a component cluster on a system in real-time like sbRIO?

    We use LabView 8.6.1 on a sbRIO 9642.

    -Paul

    I installed LabView 2009 today and here it is--the "to more specific class" node is now permitted on a real-time target. Nothing in the documentation indicates that it but I'm not complaining. You can now change the ownership of a cluster component in a subvi on a real-time target. Thanks to which it is fixed that!

  • QML how to expose properties of the component.

    Hello

    Qml how we can expose the properties of a component.

    for example

    TextField component has a properties such as hintText, id etc. same thing we exhibit in eclipse with cntr + space but I don't know how to expose it in qml.

    Windows Goto-> to see the view-> QML properties

  • Properties of the component no longer exist.

    I have a component called: Event.cfc

    Long story short, I have init() it by issuing a command like:

    < cfset eventObject = new 'COM Event' () / >

    This component has 2 properties: data (structure) and the name (a string).

    The init() method calls a private method:

    < cfset VARIABLES.setName (VARIABLES.getAttribute ('event')) / >

    The setName() method is implicit, ColdFusion based it based on the name attribute.  I manually created the getAttribute() method which works with the property data.  In the getAttribute() method, I have a command that reads:

    < cfset LOCAL.retVar = VARIABLES.data [ARGUMENTS.attributeName] / >

    Well, SEE repeats that "data" do not exist in the VARIABLES.  But I thought that the properties that have been defined in a component have been updated with the scope of VARIABLES.  So how this variable can exist when I set it at the top of the Event.cfc component as a < cfcomponent >?

    Aegis,

    The new CF10 docs , it looks like does not work quite as you thought:

    Its use

    You must position cfcomponent tags at the beginning of a component, above the executable code and function definitions. If a component is not used as a web service, only provides information to the property metadata. Set variables or defines the values you can use in your component. However, it creates implicit setters and getters for the property in the CFC if getter/setter attributes are enabled.

    See the part I put in italics, it does not define the variables.  You need to add a Pseudo-constructeur to create the variables before the init() method.

    Not necessarily related, but I noticed something.  In your init() method you have this:

    On a newly created object, the data variable will be empty then call your getAttribute() method returns nothing (and possibly error since there will be a struct of 'event' inside the variable 'data' key).

    In addition, on the methods inside your component, you need not call them with the 'VARIABLES' scope prefix.

    -Carl V.

  • Change the properties of the component (police/color)

    Hey all,.

    Newb question I can't seem to understand my own: how to change the basic properties of my button, box drop-down list and other components? At the moment they all highlight with a weird neon greenish glow which, although probably perfect for ghostbusters.com, is not just Jibe (jibeing? jybing? I made that Word up?) with the rest of my design. Thanks again in advance.

    JF

    _Global.style.SetStyle ("themeColor", 0x8bbfcc); change to any hexadecimal value
    _Global.style.SetStyle("FontSize",10); change to any font size
    _Global.style.SetStyle ("Color", 0x26889F); change to any color police

  • Properties of the dynamic component using the EL Expressions

    Hi, first I use JDeveloper 11.1.1.6.

    To better explain my problem, I think the best is to expose my use case.

    So, I have a form with hundreds of components and I have a page before the form to select an option, and depending on the option chosen, different shape components are shown to the user. It's all configured in a DB Table. For example: each record db has the id compoennt and some properties like requires it, people with disabilities, visible, etc. If I want to put a component is not visible, that I just have to call setVisible on component whose value to false. So, so far, no problems, everything works fine.

    But I have another requirement that gives me problems. Some components are dependent on others. Let me give you an example:

    • When I select option A (in the previous menu) the X-component is necessary if the component is set to 1;
    • When I select the option B (in the previous menu) the X-component is necessary if the Z component has a value of 1;

    You are probably thinking, "well, you can do this with EL Expression" and I agree. I can do but so far I couldn't do it directly on the properties of the component. But I want to keep all configs in the comic book (it is easier for the customer keep the components on the form.) Tomorrow, that he might want to change the component that x be required only when W element is set to 1.)

    So my question is, can I ask an EL Expression programatically real estate one component?

    Hi, has solved the problem.

    Leave the solution for future users with the same issue here:

                String [] partialTriggerComps = r.getRequiredIfComponents () m:System.NET.SocketAddress.ToString (.split(";"));
                String expression = r.getRequiredIfExpression (m:System.NET.SocketAddress.ToString ());
                comp.setValueExpression ('compulsory', ADFUtils.getValueExpression (expression, Boolean.class));
                comp.setPartialTriggers (partialTriggerComps);
  • Properties of the identity provider and business rules

    Hi all

    I need access to one of my user properties (coming from my security WebLogic (LDAP) provider).
    I have succeed to get information with an ADF application

    How to have these properties using the component of business rules?


    Thank you

    From within the business rule component, you can't call and get additional data. All required data must be passed as part of the entry.

  • Changing the properties of the individual elements in the array

    In the attached VI, I have a table 1 d of the slider ('Phase Coefficients') controls where each element of the array represents the coefficient in a polynomial of arbitrary order. The problem I have is that the range of slider, I put to the coefficient of the lowest order (element 0 of the array) becomes quickly impossible for one more order coefficients (> 5 elements). Small changes in the highest order coefficients dramtically change the global polynomial.  I want each element/slider to have its own line, but I know that's not strictly possible that each element of a table shares the same properties. I've implemented a work around (use boolean to activate) in which the range of all cursors is set according to which the item is viewed, but my implementation prevents the modification of the range during execution of the VI. Is it possible to adapt my method (or use another method all together) in order to allow different, editable for each slider element ranges?

    Thank you!

    Each element of an array must have the same properties.  They can only differ in value.

    You can have an array of clusters, and each group can have the slider control.  Here, you will be able to regroup a slider with different properties in the cluster build clusters in a table.

  • Should be a simple question: How do I search for properties of the BLOB columns?

    Hi people,

    It's just out of my mind. How can I get a BLOB properties using the query?

    I have a table with a BLOB column where documents are stored. I would like to get information on the size of each BLOB content.
    SQL> desc document
    Name              Type          Nullable Default Comments 
    ----------------- ------------- -------- ------- -------- 
    OBJECT_ID         NUMBER                                  
    TIMESTAMP         DATE                   sysdate          
    TITLE             VARCHAR2(200) Y                         
    DOCUMENT_TYPE     NUMBER        Y                         
    DOCUMENT_FILENAME VARCHAR2(200) Y                         
    DOCUMENT_TEXT     BLOB          Y   
    How to find the DOCUMENT_TEXT properties (size)?

    Thank you
    Tomas
    dbms_lob.getlength(document_text)
    
  • Definition of the properties on the managed Bean user interface component:

    Hello

    I use jdev 11.1.1.1.0 version.
    In Managed bean, I get the component by using the id given in page .jspx.
    the code I am uisng is:

    FacesContext fc = FacesContext.getCurrentInstance ();
    UIComponent uc = (UIComponent) fc.getViewRoot () .findComponent ("it32");


    Here, the component is sometimes RichColumn and sometimes RichInputtext.
    In the case of RichInputText, I need to set the readonly property to true/false depending on some condition .i found no setReadOnly() ant on the UI component.

    so I think to convert the UIcomponent type RichInputText or RichColumntype. (if I convert the means I get methods like setReadOnly(), setVisible())
    How is it possible.

    (or is anyway to set the "readonly", 'visible' properties on UIcomponent itself in the Managedbean without conversion).


    PLs help me
    Sanchez.

    Hello

    You can get the instance of the component or use UIComponent.getAttributes () .put (attributeName, attributeValue); For example:

    theComponent.getAttributes().put("readOnly", Boolean.TRUE);
    

    Kind regards

    ~ Simon

  • Properties of the Spark component not accepted during the passage of Burrito to the official release (4.5)

    Hey guys,.

    My trial version of burrito passed since I decided to buy a copy of Flash Builder 4.5. Unfortunately I had problems spend my flex app of my Burrito build environment to my new Flash Builder 4.5 environment. I did the release swf = 10, forceAirVersion - 2.5 and add playbook_overide.swf to my build path. I then had to change the mobileapplication to a ViewNavigationApplication, he then complained about the _app.xml http://ns.adobe.com/air/application/2.5 "> so I changed it to http://ns.adobe.com/air/application/2.6" >, I don't think it was correct as my understanding is that the overide process was supposed to remove dependence on 2.6. ' "

    In any case the question that I am concerned more insofar as the majority of my user interface is as follows:

    "ContentBackgroundColor" style is only supported by the type "spark.components.NumericStepper" with the themes "spark."

    I get the above for different components spark such as text boxes, buttons, etc.

    Here is an example of this digital stepper which posed problems


    textAlign = "center" value = "1" borderColor = "#000000."
    chromeColor = "#1116B 3" contentBackgroundColor = '# 7222 7' / >

    Anyone encountered this issue or know a fix?

    Thanks in advance

    I think I solved this problem, it turns out that there are two spark a mobile theme and a theme spark, defining your mobile flex project on the "Spark" theme doesn't allow you to assign properties to the spark components. However if you are using the theme "Mobile spark" him vanish errors and it is no longer a problem.

    One thing to note, from a Burrito 4.5 does change the look of my spark components.

    Hope this save others some time!

    See you soon,.

  • Unsort definitively the properties in the dialog editor

    I have all accessories in alphabetical order in the Toolbox of properties in the dialog editor.

    I can uncheck sort option in content dropbox, but when I restart the editor-in-Chief, I re-sort the accessories.

    Please, how can I have unsorted accessories permanently?

    Thank you

    Hi Radek,

    I agree that it make much sense to have the option and remember.  SUDialog Editor is a component that uses the tiara, but we it was not designed.  I don't know how configurable and extensible, it is in this regard, but I'd be surprised if it's something in the component, we can change.

    Your best bet is to add this as a request in the forum ni.com/diademideas.  Then if R & D can do something, they will consider it.

    Brad Turpin

    Tiara Product Support Engineer

    National Instruments

  • [JDev12.2.1, Maven] How the Declerative components to display in the component palette?

    Hello

    I can not declarative of items to display in the component of ADF JAR Library palette. Usually, I used to add the library using the resources palette by clicking on 'add to project '. However, if Maven is used to generate a project, this menu item is disabled. The same works in the library and components are displayed when default build tools are used. Does anyone know what I could do wrong?

    The 'add to project', did two things

    (1) add the jar to the project and set a dependency that jar in this way. This is the reason for which the item is disabled when you use maven, I suppose.

    (2) it adds namespace to the jsf tags used by the application.

    Try ADF the jar dependency in your pom.xml and change the project properties and add the jar jar tags node. I hope that you can see the declarative tag of the component palette too.

    Timo

  • How to show the component validation errors inline instead of in a popup note?

    Hello

    IM using jdeveloper v. 11.1.2.3.0

    I want to show validation errors for an inline element, and not in a pop-up note without counting as the component.

    I found that it is possible through the use of the af:message component.

    The af:message works very well as long as the component must be committed, is not within a taskflow in a region.

    If this is the case, it seems that the af:message component is ignored, and validation errors is still a time showed in a popup note.

    For an example, see the code below. This works very well on an ordinary jspx page. If the same code is implemented within a fragment of jsff in a taskflow and taskflow is then implemented as a region in a regular jspx page - the validation error is displayed in a pop-up note instead of inline.

    < af:message = "input1" ID = "message1" / >

    < af:inputText id = value of '1' entry validator = "< some binding value > ' ="< some binding validator >"/ >

    I solved the problem. Apparently there's a bug in the ADF, so that the attribute 'for' points to a component id wrong (client side). It simply puts the container of name in twice.

    The solution is to prepend ":" in front of the id of the component in the attribute 'for' during the use of the af:message within a fragment of a page in a region. See the example below.

    
    
    
  • Selection of setting inside the component af:table LOV

    Hi all

    I use Jdev 12 c.

    I can't find anything on the definition of the selection of a component of SelectOneChoice when it is inside a table.

    My use case: I'm iteration in a list of serial numbers, and ask a CreateWithParams liaison to a number of different parameters.  Those new lines appear in an af:table component.  One of these parameters can take the values 1, 2 or empty.  For this attribute, I have set up a selectOneChoice with a fixed/static LOV to the choice.  Now, the CreateWithParams is correctly set the value of the ViewObject line, but I don't know how to set the selection SelectOneChoice the correct value.  It is not done automatically.  Y at - it a way I can get the RichSelectOneChoice component in my managed java bean for each line so that I can manually set the selection of the component?

    Thanks for reading.

    Lance

    Solved the problem with a static list display object.  It was with my link layer.  The LOV was not part of the binding of the tree, so he was not updated correctly.  For those who have this problem in the future, put in place a static list view object and access it like a LOV in the view object related to af: table.

Maybe you are looking for

  • 20-d113w want to: replacement hard drive

    Hi, I looked around the Board for instructions on replacing hard drive. I intend to replace the original sata drive 1 TB with a seagate 1 TB sata3 drive. I know this is probably a stupid question, but just installing the new drive and run the recover

  • Problem Lenovo G50 starting

    I have 10 windows and my connection is my Microsoft e-mail address and the password of Microsoft. I suddenly started getting an error message that the password is wrong, although the same password applied to another laptop on board work (Lenove lapto

  • Windows parental control will not sync with my computer

    I tried to leave my child to use a new Web site on the Windows parental control.  I was able to connect to my account online successfully (hotmail) parental control), but when the ToolTip for parental control is displayed on my screen, it tells me th

  • Hi, I think that my a/c has been hacked cause emails are transferred all spam HELP

    My contact list is to be transmitted unnecessary mails automatically please help.

  • Main volume changes of levels with noise levels of the music/videos

    My main volume change volume everytime I listen to what it is video/music with the volume or the softness of music video and possibly up to 0. It's basically alleviate other sounds on my computer but I never manually changed anything and may not know