<aura:component

<!-- PAGE HEADER -->
    <lightning:layout class="slds-page-header slds-page-header--object-home">
       <lightning:layoutItem>
        <lightning:icon iconName="standard:scan_card"
     alternativeText="primaryinfo"/>
    </lightning:layoutItem>
    <lightning:layoutItem padding="horizontal-small">
        <div class="page-section page-header">
            <h1 class="slds-text-heading--label">NIGO Email
          Communication</h1>
            <h2 class="slds-text-heading--medium">Primary Information</h2>
        </div>
    </lightning:layoutItem>
    </lightning:layout>

   <aura:attribute name="newCar" type="Childcontact__c" default="{
   'sobjectType': 'Childcontact__c','   PrimaryInformation__c':
    '','Status__c': '','Rejected_Type__c':
   '','Deadline__c':'','Rejected_Reason__c': ''}"/>
  <aura:attribute name="newCarMap" type ="Map" ></aura:attribute>
  <aura:handler name="init" value="{!this}" action="{!c.doInit}" />
 <div class="slds-m-around--xx-large">
 <div class="slds-float_left slds-p-bottom_small">
   <h1 class="slds-page-header__title">Add Row
    <lightning:buttonIcon iconName="utility:add"  size="large" variant="bare"
    alternativeText="Add" onclick="{!c.handleAddcarClick}"/>
    </h1>
    </div>
    <div class="container-fluid">
    <table class="slds-table slds-table_bordered slds-table_cell-buffer">
    <tbody>
             <lightning:recordEditForm aura:id="CarCreateForm"
             objectApiName="Childcontact__c" >
                <aura:iteration items="{!v.newCarMap}" var="acc"
               indexVar="index">
            <tr>
                <td>
                    {!index + 1}
                </td>
                <td>
                    <lightning:inputField fieldName="Status__c">
               </lightning:inputField>
                </td>
                <td>
                    <lightning:inputField fieldName="Rejected_Type__c">
               </lightning:inputField>
                </td>
                <td>
                    <lightning:inputField  fieldName="Rejected_Reason__c">
                </lightning:inputField>
                </td>
                   <!--<c:LightningDependentPicklistCmp/>-->
                <td style="padding-top: 27px;padding-left: 48px;">
                    <a onclick="{!c.removeRow}" data-record="{!index}">
                        <lightning:icon iconName="utility:delete"
                   size="small" alternativeText="Delete"/>
                        <span class="slds-assistive-text">Delete</span>
                    </a>
                </td>
            </tr>
                    </aura:iteration>
           </lightning:recordEditForm>

         </tbody>
         </table>

         </div>
         </div>

         </aura:component>

({
doInit : function(component, event, helper) {
     helper.addcar(component);
},

parentFieldChange : function(component, event, helper) {
    var controllerValue = component.find("parentField").get("v.value");// We can also use event.getSource().get("v.value")
    var pickListMap = component.get("v.pickListMap");

    if (controllerValue != '--- None ---') {
         //get child picklist value
        var childValues = pickListMap[controllerValue];
        var childValueList = [];
        childValueList.push('--- None ---');
        for (var i = 0; i < childValues.length; i++) {
            childValueList.push(childValues[i]);
        }
        // set the child list
        component.set("v.childList", childValueList);

        if(childValues.length > 0){
            component.set("v.disabledChildField" , false);
        }else{
            component.set("v.disabledChildField" , true);
        }

    } else {
        component.set("v.childList", ['--- None ---']);
        component.set("v.disabledChildField" , true);
    }
},
removeRow: function(component, event, helper) {
    //Get the account list
    var accountList = component.get("v.contactList");
    //Get the target object
    var selectedItem = event.currentTarget;
    //Get the selected item index
    var index = selectedItem.dataset.record;
    accountList.splice(index, 1);
    component.set("v.contactList", accountList);
},

save: function(component, event, helper) {
    if (helper.validateAccountList(component, event)) {
        helper.saveAccountList(component, event);
    }
},
handleAddcarClick : function(component,event,helper){
    helper.addcar(component);
}
})

({
addcar : function(component) {
var newCarobjmap = component.get("v.newCarMap");
 var carobj = component.get("v.newCar");
   console.log('carobj'+carobj);
     if(!$A.util.isEmpty(newCarobjmap)){
        newCarobjmap.push(carobj);
        component.set("v.newCarMap",newCarobjmap) ;
        }else {

            component.set("v.newCarMap",[].concat(carobj)) ;
        }
}
})