hallikpapa
asked on
RadioButtonGroup validation
I get the error:
Error #1069: Property selectedItem not found on mx.controls.RadioButtonGro up and there is no default value.
Flex doesn't seem to have anything specific for radio buttons. So how would I handle this? The default value for report.attended = -1
Error #1069: Property selectedItem not found on mx.controls.RadioButtonGro
Flex doesn't seem to have anything specific for radio buttons. So how would I handle this? The default value for report.attended = -1
<mx:NumberValidator source="{attended}" property="selectedItem" allowNegative="false"/>
<mx:FormItem required="true" verticalGap="0" enabled="{editMode}">
<mx:RadioButtonGroup id="attended" selectedValue="{report.attended}"/>
<mx:RadioButton groupName="attended" label="Yes" value="1"/>
<mx:RadioButton groupName="attended" label="No" value="0"/>
</mx:FormItem>
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ASKER
I added just that one validator, and I got "cannot access null property or reference"
I don't need numbervalidator, just trying different options
I don't need numbervalidator, just trying different options
see amendment above.
ASKER
Sorry, I should have included I entered selectedValue
ASKER
This is what it looks like now, and it still gives me an error:
private function _validate():void
{
if(Validator.validateAll(promoCodeValidators).length > 0)
{
var err:ValidationResultEvent;
var errorMessageArray:Array = [];
var validatorErrorArray:Array = Validator.validateAll(promoCodeValidators);
for each (err in validatorErrorArray)
{
//ERROR HERE ONLY FOR THE RADIO BUTTON GROUP
var errField:String = FormItem(err.currentTarget.source.parent).label
errorMessageArray.push("* " + errField);
}
Alert.show(errorMessageArray.join("\n"), "The following required fields must be completed before submission:", Alert.OK);
coversheetShow = false;
return;
}
}
<mx:FormItem required="true" verticalGap="0" enabled="{editMode}">
<mx:RadioButtonGroup id="attended" selectedValue="{report.attended}"/>
<mx:RadioButton groupName="attended" label="Yes" value="1" />
<mx:RadioButton groupName="attended" label="No" value="0" />
</mx:FormItem>
<mx:StringValidator source="{attended}" property="selectedValue" required="true"/>
the error is thrown, I believe, because report.attended is null.
If you were to enter a number instead, the code would work.
You need to make sure report.attended has a value.
If you were to enter a number instead, the code would work.
You need to make sure report.attended has a value.
ASKER
the default value for report (ReportVO) is -1
I will do some further investigation, but you are probably right.
I will do some further investigation, but you are probably right.
property="selectedItem"
to
property="value"
Although I can't see why you need a NumberValidator since the value will either be 1 or 0.