Lightning Component:
<aura:component implements=”force:appHostable”
controller=”Sample”>
<div class=”slds-box slds-theme_default”>
<lightning:button variant=”brand” label=”Click” onclick=”{!c.call1}”/>
</div>
</aura:component>
Lightning Component Controller:
({
call1 : function(component, event, helper) {
var action = component.get(“c.firstMethod”);
action.setParams({
});
action.setCallback(this, function(response){
var state = response.getState();
if (state === “SUCCESS”) {
if ( response.getReturnValue() === ‘error’ ) {
$A.enqueueAction(component.get(‘c.call2’));
}
}
});
$A.enqueueAction(action);
},
call2 : function(component, event, helper) {
var action = component.get(“c.secondMethod”);
action.setParams({
});
action.setCallback(this, function(response){
var state = response.getState();
if (state === “SUCCESS”) {
alert(response.getReturnValue());
}
});
$A.enqueueAction(action);
}
})
Apex Class:
public class Sample {
@AuraEnabled
public static String firstMethod() {
return ‘error’;
}
@AuraEnabled
public static String secondMethod() {
return ‘Success’;
}
}
Output:
