Component
<aura:component implements="force:lightningQuickAction">
<ui:inputNumber aura:id="num1"/> +
<ui:inputNumber aura:id="num2"/>
<br/>
<ui:button label="Add" press="{!c.showToast}"/>
</aura:component>
Controller
({
showToast : function(component, event, helper) {
var n1 = component.find("num1").get("v.value");
var n2 = component.find("num2").get("v.value");
// Display the total in a "toast" status message
var resultsToast = $A.get("e.force:showToast");
resultsToast.setParams({
"title": "Quick Add: " + n1 + " + " + n2,
"message": "The total is: " + (n1 + n2) + "."
});
resultsToast.fire();
// Close the action panel
var dismissActionPanel = $A.get("e.force:closeQuickAction");
dismissActionPanel.fire();
}
})
ERROR MESSAGE
This page has an error. You might just need to refresh it. Action failed: c$TestCheck1$controller$showToast [Cannot read property 'setParams' of undefined] Failing descriptor: {c$TestCheck1$controller$showToast}