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SivaG
Custom Picklist default value based on other Picklist value in Visualforce page
Hi,
I have two picklist values as shown below
1st picklist
<apex:selectOption itemValue="None" itemLabel="--None--" />
<apex:selectOption itemValue="No" itemLabel="No" />
<apex:selectOption itemValue="Yes" itemLabel="Yes"/>
2nd Picklist has values coming from
None
A
B
Requirements -
1) I see 'No' as the default value in the 1st picklist. I wanted None to be the default.
2) If 1st picklist value 'Yes' is selected then 2nd Picklist value B should be selected by default. How can we achieve this?
Thanks
Kumar
I have two picklist values as shown below
1st picklist
<apex:selectOption itemValue="None" itemLabel="--None--" />
<apex:selectOption itemValue="No" itemLabel="No" />
<apex:selectOption itemValue="Yes" itemLabel="Yes"/>
2nd Picklist has values coming from
None
A
B
Requirements -
1) I see 'No' as the default value in the 1st picklist. I wanted None to be the default.
2) If 1st picklist value 'Yes' is selected then 2nd Picklist value B should be selected by default. How can we achieve this?
Thanks
Kumar
Hi Kumar,
Please find the visualforce page and apex class which solves your requirement.
Visualforce page
===========
<apex:page controller="SelectValues">
<apex:form >
<apex:outputlabel value="Pick List 1"/>
<apex:actionRegion >
<apex:selectList value="{!selectPickList1}" size="1">
<apex:selectOptions value="{!PickList1}"/>
<apex:actionSupport event="onchange" rerender="myFields"/>
</apex:selectList>
</apex:actionRegion>
<apex:outputlabel value="Pick List 2 :"/>
<apex:outputPanel id="myFields">
<apex:actionRegion >
<apex:selectList value="{!selectPickList2}" size="1">
<apex:selectOptions value="{!PickList2}"/>
</apex:selectList>
</apex:actionRegion>
</apex:outputPanel>
</apex:form>
</apex:page>
Apex Class:
========
public class SelectValues
{
public String selectPickList1{get; set;}
public String selectPickList2{get; set;}
Public SelectValues()
{
selectPickList1= '--None--';
selectPickList2 = 'None';
}
public List<SelectOption> getPickList1()
{
List<SelectOption> pick1= new List<SelectOption>();
pick1.add(new SelectOption('--None--','--None--'));
pick1.add(new SelectOption('Yes','Yes'));
pick1.add(new SelectOption('No','No'));
return pick1;
}
public List<SelectOption> getPickList2()
{
List<SelectOption> pick2= new List<SelectOption>();
pick2.add(new SelectOption('--None--','--None--'));
pick2.add(new SelectOption('A','A'));
pick2.add(new SelectOption('B','B'));
if(selectPickList1 == 'Yes')
{
selectPickList2 = 'A';
}
else if(selectPickList1 == 'No'){
selectPickList2 = 'B';
}
return pick2;
}
}
Regards
Sampath Kumar Goud