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Showing posts with label inputListOfValues. Show all posts
Showing posts with label inputListOfValues. Show all posts

Thursday 19 March 2015

ADF Basics: Disable user input in af:inputListOfValues

Sometimes we need to disable user input in input Lov as there is requirement of selecting value only from Lov popup

By default af:inputListOfValues provides feature to select value from popup or type a value as input


To disable user input there is a property -EditMode
From Oracle Docs-



editMode String Yes Valid Values: input, select

the mode that controls how the user specifies a value. This attribute is only applicable when the 'readOnly' attribute is set to false.
  • input: this mode allows the user to type in a value as well as browse and select from a list of available values.
  • select: this mode allows the user only to browse and select from a list of available values.


Set it's value to select
Happy Learning , Thanks :)

Wednesday 4 June 2014

ADF Basics : Implementing auto suggest behavior in ADF Faces lov (list of values)


Auto Suggest behavior is best understand by Google Instant, as in google when we type something and it starts showing suggestion instantly.

 This effect can be implemented in ADF using autoSuggestBehaviour
To use the auto-suggest functionality in a declarative way you need to define a model-driven list of values on your model project, which will be the base for the suggestedItems list. Select the Department Name attribute from the Department VO and create a List of Values. here i am using HR schema and predefined table Department to implement this

  • Create a Fusion Web Application
  • Now create EO and VO of Department table.(Business Components)


  • Now create List of values(LOVs)on DepartmentName



  • Create page in ViewController and drag the DepartmentName on page as ADF Lov ChoiceList or Lov Input

  • Now go to Component Palette and select Auto Suggest Behaviour and drop it inside DepartmentName Lov


  • Now select af:autoSuggestBehavior from Page structure and go to PropertyInspector and Open Expression Builder at SuggestedItems and select from bindings #{bindings.DepartmentName.suggestedItems} if you are using different tables and Lov select according to that



  • Now run your page and enjoy autosuggest behavior (ADF Instant) 
Cheers :-) Happy Learning

Read Next Post in Series- Implement contains/endswith behavior in model based autoSuggest Lov (Input list and combo box)

Sunday 19 January 2014

Hiding search icon of af:inputListOfValues using CSS & ADF Skin

Hello All,
Hope all are doing good, this post talks about skinning inputListOfValues to hide its search icon (magnifying glass)
we can use the auto-suggest feature in inputListOfValues so if we don't want to display that default search icon then what to do?

  • inputListOfValues looks like this in ADF Faces
  •  I have created a page and dropped 2 inputListOfValues on page




  •  there is 2 types of requirement about hiding search icon
    1. Hide icon of all inputListOfValues(LOVs) available on page or application
    2. Hide icon of some selected fields
  • to do this we have to create a CSS (skin) in application
  • give relevant name of CSS file and set this file as default skin of application



  • Now to hide icon of the selected inputListOfValues component in an application, go to the source of CSS file and just write this code
     

  • .TagSearchIconHidden af|inputListOfValues::search-icon-style
    {
    display: none;
    } 
    

  • Now go to the page and paste TagSearchIconHidden in StyleClass property of lov component to hide its icon, run your page and see, I have done this in my first LOV

  •  Now to hide icons of all lov component just change CSS file with this script

  • af|inputListOfValues::search-icon-style
    {
      background-image: none; 
    }
    

  • Now no need to set StyleClass, it is applicable to all lov components of the application
 Cheers :-)

Creating new object in list (af:inputListOfValues) using 'createPopupId' feature- ADF 11g & 12c

Hello All ,
This post is about a good feature provided with inputListOfValues in ADF .
inputListOfValues is used where large and complex data is populated in list, this component supports search in list values
Suppose on opening list values you want to add one more value in list generally to do that you will  close the list and add a value in source table then again open list but this feature provide instant creation of list values

this functionality can be achieved in Combo Box with List of Values using customActions facet, i have posted about it
Create new look up data using List of Values (LOVs) in Oracle ADF

so this time it is about  inputListOfValues, see the steps to do

  • Created a fusion web application and business components  using Departments and Employees table of HR Schema

  • now i have created list of values on DepartmentId of Employees ViewObject referenced from Department ViewObject, display type is Input Text with List of Values



  •  drop Employees VO on page and run, it looks like this

  • Now i have dropped a popup on page and to create new value in list, i have dropped form of Departments ViewObject and a link to create it on dialog inside popup
     

  • select list of values component (Employee VO) in structure window and go to property inspector and set popUp id in a property called 'createPopupId'
  • After setting 'createPopupId' ,on running a commandToolbarButton appears in the LOV popup dialog box with a icon, this button's action triggers custom popUp (i have added before)
        on clicking on this icon-

  •  on create link i have just called createInsert for Departments ViewObject and on dialogListener , Execute

  • import oracle.adf.model.BindingContext;
    import oracle.binding.BindingContainer;
    import oracle.binding.OperationBinding;
    
    
    
        /**Method to get Bindings of current page
         * @return
         */
        public BindingContainer getBindings(){
            return BindingContext.getCurrent().getCurrentBindingsEntry();
        }
    
        /**Method to execute OperationBinding
         * @param operation
         * @return
         */
        public OperationBinding executeOperation(String operation){
            return getBindings().getOperationBinding(operation);
        }
    
        /**Method to create new Department
         * @param actionEvent
         */
        public void createDeptAction(ActionEvent actionEvent) {
           executeOperation("CreateInsert").execute();
        }
    

  • now created a new department using 'create' link and you can see value is appeared in list values

 Cheers :-)