Questions tagged [aura-attribute]

Describes an attribute available on an app, interface, component, or event of the aura framework

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2answers
24 views

Aura iteration is not holding on particular selection value resetting to first value every time loop is started

<lightning:select label="Permissionset Names" onchange="{!c.doInit}" > <option>None</option> <aura:iteration items="{!v.set}" var ="d"> <option>{!d....
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1answer
28 views

You might just need to refresh it. Assertion Failed!: Provider type not supported : false Failing descriptor

Iam facing following error with my code: This page has an error. You might just need to refresh it. Assertion Failed!: Provider type not supported : false Failing descriptor: {c:Picklistversion2} ...
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1answer
19 views

Retrieve currentRecord from aura:iteration to controller.js

I am quite new in lightning and I need an hint in order to resolve a problem. What I would like to achieve: in a table component, for each record I would like to see a column with different icon ...
3
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2answers
337 views

password design attribute

My component has a property that is a password to a web service. The current data types for design view are String/Int/Bool and they all display during the design time. Is there a way to display a ...
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2answers
68 views

Detect lightning:recordForm change in mode attribute

I'm trying to disable some surrounding components based on the mode attribute within lightning:recordForm (i.e. anytime I'm in edit mode, I'd like to disable a lightning:buttonMenu that sits just ...
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1answer
17 views

on clicking save, record is not inserting using lightning component

im new to lightning, i created a lightning component to insert contact records,but when i click on save record is not getting saved.here is my code apex controller public class cninsert { @...
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2answers
51 views

How to retrieve field attributes from dynamic fields in lightning component

I am loading my fields dynamically trough a fieldset. Using aura:id="requiredField" on the lightning:inputField I can get the fields using a map in the controller. I have made some fields required at ...
11
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3answers
2k views

Lightning: dynamic index in aura attribute with type List

related post I am having the same issue. Trying to access array with dynamic index arrayList[index] (index from aura:iteration), but Salesforce doesn't support that. Does anyone know how to do this?...
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0answers
13 views

How to copy js object from one variable to another

I have a problem in javascript controller while assigning response. I have response "response.getReturnValue()" from setCallback function which is a list of records. I want to assign this to 2 ...
1
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1answer
52 views

How to navigate to one component to another by passing parameters

I'm new to Salesforce. I have just started with lightning Aura components. I want to understand simple workflow of aura. Can anyone help me with the code for below requirement. Thanks in advance. ...
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1answer
27 views

Creating dynamic component with buttons, events not getting raised

I have created dynamic component but somehow the event is not getting generated : $A.createComponent( "aura:unescapedHtml", { "value": '<div class="slds-notify_toast slds-theme_default"...
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1answer
29 views

How to use attribute type “Set” in lightning [closed]

Unable to create "set" from aura controller and use it in lightning.Its not working properly. Component: <aura:attribute name = "setObj" type = "List" default="[]"/> <aura:iteration items=...
4
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1answer
976 views

How to handle attributes of type “Set” in Lightning?

I am trying to collect record Ids of changed records. Therefor I'm using aura:attribute type="Set". But whenever I add the same id twice, it will be twice in my set. As described in the documentation, ...
2
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1answer
27 views

force:lightningQuickAction . Will implementing this open the component as modalpop up directly?

I want to open a component as modal up from another custom of another component.If my child component has force:lightningQuickAction ,should that open directly as modal pop up without writing the ...
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2answers
289 views

Salesforce Lightning Component Picklist Value

Hi have a requirement as follows:- I want to make a Picklist value in the lightning component. After using the lightning:Select still i am not able to get the values provided in the list. Codes as ...
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0answers
28 views

List item deletion in aura: iteration

I have a list in which every time I click the "Adicionar outro CID" button a new line with a field and a button "Remover" is added just below it: Original image: After clicking the button: If I ...
5
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2answers
7k views

How do you set a default value on lightning component force:inputField which is a lookup?

I have a lightning component (Summer 16) which contains a "Task" attribute as follows: <aura:attribute name="task" type="Task" default="{ 'sobjectType': 'Task' }"/> Further down the page, ...
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1answer
30 views

Lightning Inter-Component Communication Patterns: how to pass efficiently pass down data from parent to dynamically created child? [duplicate]

I know two ways of pass data from parent to child in the case of a static created child components: passing attribute values from parent to child and exposing child methods to parent. The latter ...
1
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2answers
55 views

Lightning components: pass an attribute down to other (not nested) components [duplicate]

How to I pass an attribute (on any variable) down to other components in an application. Here is what I am working with: <aura:application extends="force:slds" description="gos_teastHarness"> ...
4
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1answer
827 views

Unable to save a record using LDS

I use lightning data service method SaveRecord to create a record of type BoatReview__c. The boatReview__c object has following fields: I only populate Name and comment__C field using a form on my ...
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0answers
41 views

Error with Object Attributes in Lightning Component

I'm getting an error when setting an Attribute with either custom or standard object in Lightning Component. Component Code <aura:attribute name="acc" type="Account" access="global" /> Below ...
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1answer
50 views

Aura Attribute becomes undefined after being set

having an issue where after a server call and confirmed setting of the getContentId : function(cmp, event) { var action = cmp.get("c.getConVerId"); console.log(cmp.get("v.fileId")) ...
2
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1answer
53 views

Binding Javascript map to Aura Attribute map

A similar question was asked here but unfortunately not appropriately answered. I have my aura map declared as follows <aura:attribute name="productInfoMap" type="Map" default="{}" in my ...
9
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4answers
6k views

Uncaught TypeError: a.getAttribute is not a function

Scenario: I have a component that has an <aura:renderIf> within an <aura:iteration>. The <aura:iteration> references a component attribute called "selectedItems" to display a list ...
0
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1answer
2k views

getNewRecord to create an empty record - Lightning Data Service

I am trying to creating a new record using LDS for that I have first create a template record which can be used to create a record. I followed the example present in - https://developer.salesforce.com/...
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2answers
2k views

Save Error - Undefined - Lightning data service

I am trying to save a record that a user creates using a form. I get a strange error description as "Undefined" which I do not understand. Below is my component, controller and helper class. The save ...
0
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1answer
36 views

Issues with aura attribute type Integer being undefined

I'm trying to make a logical decision based on count of child records of opportunity. To achieve this I have an apex method that returns a count of child records. In the js controller looking for the ...
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0answers
25 views

Retain previously entered lookup values in a Flow

Was wondering if there is a way to save a previously entered lookup value in a flow? i want to give my users the ability to click previous and still have the value they just looked up be there. It ...
1
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1answer
219 views

Attribute defined in one function is undefined in the other

Trying to pass a variable from one js controller function to another and having issues. The first function runs before the second and the console.log shows the Secondary attribute as defined before ...
4
votes
2answers
111 views

When do you need to use default="{'sobjectType': 'ObjectName'} for an aura:attribute?

I'm getting the below error- when I type into a lightning:input whose value attribute is bound to a field on the custom object- when I don't use the default attribute. Is this because the default ...
3
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5answers
773 views

Aura Components are being aggregated on 'items' change of aura:iteration

I've created a simple component to show my issue: Markup (testComp.cmp): <aura:component description="testComp"> <aura:attribute name="testAttr" type="List" default="[[[1, 2], [2, 3], [3, ...
4
votes
1answer
49 views

How to assign a right curly bracket } as attribute value inside the markup of a lightning component?

In the markup of a lightning component I want to set this string a the value for a label-attribute: "label {1}" Let's take a lightning button as an example. But my question is unspecific and ...
0
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2answers
249 views

Standard aura:attributes and aura:method attribute

My question is in regards to the fact that I need to get a value from Child component to Parent component. I want to directly call a method from the parent to the child to obtain some data from that ...
2
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1answer
642 views

How to upload a ContentVersion with lightning component?

I'm trying to use simple apex class and simple controller like a test. But can't upload ContentVersion. What is wrong here? handleFileSelected: function(component, event, helper) { let files = ...
2
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3answers
238 views

How to pass dynamic arrays in Lightning

I'm not able to pass a dynamic string array into a component without using java script. Example: values="{!v.foo + ',bar'}". In this example, the (expected) array seems to be passed as a String. I ...
0
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1answer
35 views

Attribute in lightning component is failing to evaluate properly in conditionals

I am unsure of what I am missing here... So I have a child component with an attribute: <aura:attribute name="recordClosed" type="Boolean" /> In the component I am doing something like this: ...
0
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1answer
81 views

Lightning component : Impossible to update value in form fields after resetting object value

I have this lightning component that is a form for an object called newLine : <aura:component > <aura:registerEvent name="updateFacture" type="c:factureLinesUpdate"/> <aura:...
4
votes
1answer
146 views

Bound data binding does not work with list items

Let me start by showing you what I am doing. ParentAppWithListAttr.app <aura:application > <aura:attribute type="List" name="justAList" default="['hello','world']"/> <aura:...
1
vote
2answers
889 views

Apply a css class depending on the value of the aura:attribute in a lightning component

Is it possible to apply a css class depending on the value of the aura:attribute in a lightning component? For instance I have the following component. <aura:component description="JustAComp"> ...
9
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1answer
4k views

How to pass Date from Lightning to Apex

In Lightning component I have attribute and input for date: <aura:attribute name="myDate" type="Date"/> <!-- ... --> <ui:inputDate aura:id="my-date" labelClass="slds-form-...
0
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1answer
665 views

Lightning combobox options attribute not showing any options!

I am trying to populate the options attribute of the lightning combobox to the values of a component attribute. The channels component attribute has all the values in it, but for some reason it doesn'...
1
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0answers
28 views

Userscripts manipulating aura components

Objective: To write a userscript that runs on my browser and scrapes data from a specific salesforce dynamic form that I have to fill out during my job. Summary: I am using TamperMonkey to run my ...
0
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2answers
80 views

How to pass radio group value from Parent to Child component?

I have to pass radio button value to the child component. Here is the code snippet of the same on the Parent component. <lightning:radioGroup aura:id="msRecTypeOptions" name=...
3
votes
1answer
257 views

Aura Attribute of Type Object is Supported in Flows?

I am working on a Flow Screen and trying to assign a value to a lightning component attribute from a variable in the flow. The flow screen allows me to select the lightning component but it doesn't ...
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0answers
26 views

Javascript to Aura type coercion

Previously I was able to have the following component and init function, where the Id for lightning:tab would be implicitly coerced to String from Number. Component: <aura:component implements="...
3
votes
2answers
322 views

Lightning component attributes: Difference between Array and List

According to this document, the type type[] is "An array of items of a defined type" and the type List is "An ordered collection of items". I've tested the output of both structures (with integer ...
2
votes
2answers
412 views

How to set inner class list as aura attribute? [closed]

I am in need of showing a list of records in a summarized format, say all records belonging to Type 1 are displayed first, followed by the records of Type 2, and so on. Usually in visualforce page, ...
0
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1answer
181 views

Lightning : Unable to update records displayed using wrapper class

Can anyone please help me in this? My initial Use Case Scenario was to display a list of records in a lightning component, and providing the ability for users to update the same records. This was a ...
7
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1answer
818 views

Binding Javascript Objects to Aura Attribute Collection Types

I was testing Javascript Object Types and trying to bind them to aura attribute Collection types unsuccesfully client-side (for the most case), so I was wondering if there is a reference with a set of ...
9
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0answers
702 views

How to set attribute in the designer to a string-value which contains expression-tokens like “{!…}”?

I have defined a string attribute like <aura:attribute name="pageParams" type="String" default="" access="global" /> and in the design <design:attribute name="pageParams" label="Custom ...