jsfprimefacesdropdownjavabeansselectonemenu

Dropdown list is not populating in JSF


I am working on Managedbeans and JSF. As shown below that my ManagedBean contains all the requirements that are required for the JSF to get the value. I have initialised my dropdown list as below. In selectOneMenu, I have chosen the country as a string where it will store the value selected by the dropdown list and the dropdown list will bring up the list that I declared in the Beans. Unfortunately, it is not happening like that. Every time dropdown renders it gives me an empty value. I have spent days on it but cannot figure out the exact solution to it. I have cleaned my server, build workspace and also change servers but nothing is working.

** ManagedBean_list **

private List<String> listCountry;   
    private String country;
        public void tada(){
        listCountry=Arrays.asList("India", "pakisatan","America");
    }   
    public List<String> getListCountry() {
        return listCountry;
    }
    public void setListCountry(List<String> listCountry) {
        this.listCountry = listCountry;
    }
    public String getCountry() {
        return country;
    }
    public void setCountry(String country) {
        this.country = country;
    }

JSF

<p:selectOneMenu id="country" value="#{loginBeans.country}">
<f:selectItems value="#{loginBeans.listCountry}"  />
</p:selectOneMenu>

Your help is appreciated. Empty dropdown list image enter image description here


Solution

  • The issue is that on initialization, the list is not being called up. I resolved it by including the list function inside the constructor of managed beans class. so that when the constructor fired up. It also generates the dropdown list.