Add < no selection > to select one choice

Hello
I created a choice of a selection by dragging a display object. I want this system on chip as you will receive for a criterion to display to add a line < no selection >. I ruled out the possibility of establishing this VO a lov for VO base and by slide under a form, because the value of this lov is the value of the current row.

So I used the code like this
<af:selectOneChoice value="#{bindings.empVO1.inputValue}"
                                                label="#{bindings.empVO1.label}"
                                                required="#{bindings.empVO1.hints.mandatory}"
                                                shortDesc="#{bindings.empVO1.hints.tooltip}"
                                                id="soc1"
                                                binding="#{EmpDetailsBean.activity_soc}">
                              <af:selectItem label="#{viewcontrollerBundle.NO_SELECTION}" id="si22"
                                             value="0"/>
                              <f:selectItems value="#{bindings.empVO1.items}"
                                             id="si21"/>
In the bean to support, I get '0' for the two < no_selection > and 1 f: selectItems component. I don't know how to identify which one is selected.

My version of jdev is 11.1.1.2

Someone please tell me a solution.

Jose Tuttu

Hi all

I found a solution.
I set the UnselectedLabel property for the af: selectonechoice to the property 'No. Selection' and null
And I created a link of the class attribute to the same in the page definition
Now his work is smooth for me.

Rgds,
Soy

Tags: Java

Similar Questions

  • Select one choice shows 25 items I need about 100.

    Hi, I am new to Jdeveloper 11 g and ADF.

    I am building an application that requires 'Select one choice', 'select several Shuttle' and a few others, but they show only 25 points. If I add a "Next Set" button I get the next set of 25 items, but I do like it. I would like that the commands display all elements at once (about 70 points).

    Thank you

    Mike.

    Set the size of the extraction of the iterator to-1. This will get all the lines.

    Timo

  • ADF Table and select one choice

    Hai everybody, please help.

    I have a page that contains the table and select a choice where the table record displays the current month and the choice of a select contain only months. When I select the month from the list, save the table will change based on the months that I have chosen. I have really no idea on how to perform this task.

    123.png

    With the help of jdev version 11.1.1.7.0

    Thanks for your help.

    El

    Try to follow the following:

    1 - in the ViewObject (to which redirect the table) define the bind variable, this variable binding will filter the query (for example variable binding name is selectedMonth).

    2 - from the page, select the selectOneChoice and of the Inspector properties set value change listener method in backbean and autoSubmit = true.

    
       .
       .
    
    

    Method of earphone 3 months value change will be:

      public void monthValueChangeListener(ValueChangeEvent valueChangeEvent)
      {
        BindingContainer bindings = BindingContext.getCurrent().getCurrentBindingsEntry();
        DCIteratorBinding iter = (DCIteratorBinding) bindings.get("TableIteratorName");//you can get iterator name from pageDef.
        ViewObject vo = iter.getViewObject();
        vo.setNamedWhereClauseParam("selectedMonth", valueChangeEvent.getNewValue());
        vo.executeQuery();
      }
    

    3. set table by selectOneChoice id partialTrigger

    
        .
        .
        .
    
    
  • problem with component to select one choice when drag as an attribute of type LOV.

    Hi all
    I use jdev 11.1.1.5.0 version.

    I created a vo where I create a division of the transitional attribute when I add LOv in this attribute.
    and drag this attribute in jsf page that selects an item of choice.
    Lov is displayed correctly, but the problem is that when I select any element in lov and want to access in managed bean using the binder back 0,1,2... According to the number of the item selected from the lov.
    lov get not the real value of the component.

    the code is following.
      <af:selectOneChoice value="#{bindings.Division.inputValue}"
                                      label="#{bindings.Division.label}"
                                      required="#{bindings.Division.hints.mandatory}"
                                      shortDesc="#{bindings.Division.hints.tooltip}"
                                      id="soc1" autoSubmit="true" binding="#{pageFlowScope.CnApproval.divn}">
                    <f:selectItems value="#{bindings.Division.items}" id="si1"/>
                  </af:selectOneChoice>
    Thanks in advance.

    Hi Manish,
    First of all, you should NEVER link your component in bean with range of memory more than the scope of the request.
    check this https://blogs.oracle.com/groundside/entry/the_uimanager_pattern

    To read the value of the attribute verification this part required the best option to access an attribute of an iterator value of the harvest of the ADF
    http://www.Oracle.com/technetwork/developer-tools/ADF/learnmore/OCT2010-OTN-harvest-183714.PDF

  • Select one choice given the retail block of J dev 10.1.3.3

    We try to add a data select only one option to block detailed in J dev 10.1.3.3.
    We have a form master detail.
    The default detail block item type is inputtext.
    When we try to convert inputtext to selectonechoise.
    But clumns property disappear.
    How can we solve this problem.
    y at - it a step by step tutorial to do this?
    Thank you.

    Ali,

    We will make this easier.

    (1) I guess that you have a form available for the master "block" with a bunch of af: inputText for fields

    (2) further, I guess you have the AF: inputText you want to replace it with an af:selectOneChoice.

    What I would do:

    (3) remove the af: inputText you want to replace

    (4) find the attribute in the range of data control that you want, drag it on your page and when you are prompted, choose drop like a selectOneChoice. You should then be able to change the binding of the list.

    Best,

    John

  • Select a choice options according to a choice of a select

    I need an example or a tutorial how to set the values of 'select one choice', according to another select a 'choice selected value. "

    check these:
    http://blogs.Oracle.com/Shay/2010/10/got_to_love_cascading_lovs_in.html

    http://www.YouTube.com/watch?v=nXwL2_RP7AQ&feature=related

    http://download.Oracle.com/otn_hosted_doc/JDeveloper/11gdemos/ADF_Insider_Essentials/DependentLOV/DependentLOV.html

  • When I choose my quick selection tool, I click and drag the first time, and he adds (my selection). BUT if I let go of the mouse button and try to select more it goes to Negative (-) and removes all selections I made and won't allow me not one

    When I choose my quick selection tool, I click and drag the first time, and he adds (my selection). BUT if I let go the mouse button and try to select it goes to Negative (-) and removes all the selections I made and not will not let me add again. I never had this problem before, you usually need to hold down the Alt (or Option MAC) to subtract from selections. No one knows what happened or how to fix this problem, maybe a setting I accidentally hit? Thanks for your suggestions! :))

    Look at the options of quick selection - particularly the four icons on the left.

  • How to make any attribute to select one option to read only based on different att

    I have two select a choice .one attribute is to create without binding and another is based on the control of data .i don't want to write code in backing bean to make read-only attribute.

    Example:
    < af:form id = "f1" >
    < af:selectOneChoice label = "Label 1" id = "soc1.
    autoSubmit = "true" >
    < af:selectItem label = 'Y' value = 'Y' id = "si3" / >
    < af:selectItem label = "N" value = "N" id = "si1" / >
    < / af:selectOneChoice >
    < af:selectOneChoice value = "#{bindings." ViewObj.inputValue}.
    label = "#{bindings." ViewObj.label}.
    required = "#{bindings." ViewObj.hints.mandatory}.
    shortDesc = "#{bindings." ViewObj.hints.tooltip}.
    ID = "soc2" partialTriggers = "soc1" >
    < f: selectItems value = "#{bindings." ViewObj.items}"id ="si2"/ >
    < / af:selectOneChoice >
    < / af:form >

    on the basis of the choice of a second selection select choice should be disable.



    I know I need to link select all first choice of backing bean also make self submit true and add partialTriggers in second select only one option.


    Please give me advice


    Thank you

    Prateek

    is there a any error

    Yes, Af.l1 in your case is the component itself not the value returned by the list.

    Change it like this:

    
         
         
              
              
         
         
              
              
         
    
    
    package a;
    public class A {
         private String l1;
    
         public A() {
         }
    
         public void setL1(String l1) {
              this.l1 = l1;
         }
    
         public String getL1() {
              return l1;
         }
    }
    

    Jean Lou

  • control and selection of choice drop-down

    I have a base of data containing information such as, name, account number and account OK status. I would like to change this database.

    For this I need madify by selecting the name. All the names that appers on the particular column of the worksheet

    would appear as a drop-down list control of choice. In the drop down choices, I select one by clicking on it.

    This should act as a control.

    I tried my level best. But not able to do this.

    Could someone help me please.

    Select the names of table ==> [] text-ring-property strings.

    /Y

  • What does "an error occurred while trying to add the selected device: average 0xffffffce.»

    Hello

    "I'm in need of answers get the resolved message."

    "an error occurred while trying to add the selected device: 0xffffffce.

    This happens when I try to add my printer Epson WF 3640 in my queue via WIFI.

    Reset the printing on your Mac - Apple Support System

  • How to select one of the VMRC and WebMKS of vRealize of automation for the end user

    As you know, there are two Protocol to use the remote console to the configured virtual machine of vRealize Automation. I know how to select one of the VMRC and WebMKS on vCenter via Web Client, but I'm not sure whether vRealize Automation can select one of the VMRC and WebMKS. Is there anyone who knows about it?

    You can set in the law.

    Grant

  • Refresh select a choice component faces

    Hi all

    I use Jdev12c. I have two areas on my application page. Selection of a region is supposed to update the value selected in the drop-down list in another region. I use the binding attribute (say, attrValue) within the second region to store the new value sent from the first region and I use the events of context for the information of the first region to the second region.

    The value property of the component drop-down list select a choice = #{bindings. attrValue.inputValue}.

    Now the context event handler updates the binding and also updates the value of drop-down list select a choice but the region/component is not updated to show the present value. If I refresh the page the component displays the new value, but is it possible to refresh the region/component when the new value is passed?

    The context event handler has no access to the component and cannot trigger the component to update. Cannot think of using Javascript to refresh the component.

    Thank you!

    After going through several articles and examples, including those mentioned above and trying to regenerate the component for two weeks, I came across the solution of using the resetValue method to refresh the component selectOneChoice.

    What is mentioned in the http://vtkrishn.com/2012/08/18/how-to-in-jdeveloper-tutorials-adf-reset-the-inputtext-component-values/

    Looks like it is a bug that doesn't allow text entry or select a component of choice to refresh even when we put partial trigger on this component programmatically.

  • How to export a video with two audio tracks such as: English and a steam engine, then open in vlc player, then select one of the two tracks?

    How to export a video with two audio tracks such as: English and a steam engine, then open in vlc player, then select one of the two tracks?

    Everything you always wanted to know about the acoustics in first Pro CC - YouTube

  • I have a subscription, it's almost over, but I need to change plans and cannot select one I need in the menu plan for change, and I can't cancel. Is it possible to cancel it?

    I have a subscription, it's almost over, but I need to change plans and cannot select one I need in the menu plan for change, and I can't cancel. Is it possible to cancel it?

    Hello

    Please contact support by calling/chat for cancellation requests and billing queries:

    Contact the customer service

    * Be sure to stay connected with your Adobe ID before accessing the link above *.

    You can also check the help below document:

    https://helpx.Adobe.com/x-productkb/policy-pricing/cancel-membership-subscription.html

    Please go through the Adobe - General conditions of subscription as well.

  • Hi, I'm trying to update 'apps' in creative cloud Setup, and I'm just an endless loading spinner so I can't see or select one of my apps to update. Thanks for any help.

    Hi, I'm trying to update 'Apps' in creative cloud Setup, and I'm just an endless loading spinner so I can't see or select one of my apps to update. Thanks for any help.

    Screen Shot 2015-11-22 at 10.50.01 AM.png

    N ° 1)

    Launch the activity monitor and force them to leave Adobe all the processes like creative cloud, CoreSunc, AAMUpdater... etc.

    Step 2)

    (1) right-click on the icon in the Finder, then select 'Go - To' folder.
    (2) you will get a text box, type in the following command and then press the 'return '. ("Not to be missed ~ symbol")

    ~/Library

    It will open the folder of the user's library.

    (3) then navigate to Application Support > Adobe > OOBE. Open the OOBE folder and Opm.db bin file.

    Step 3)

    1) click the icon of the Apple menu and select System Preferences, and then click Network.
    (2) choose the network that is currently connected to the internet can you Ethernet or Airport (Wireless).

    (3) then click on the Advanced button, then click proxies.
    (4) slot 'Select a Proxy Server to configure' uncheck all the proxy check the boxes, then uncheck "Use FTP Passive Mode (PASV)".
    (5) then click on the Apply Now button.

    Restart the Adobe Creative Cloud and sign and select.

    Always the same?  Let me know.

Maybe you are looking for