Questions tagged [aura-iteration]

questions regarding the aura:iteration component. This coomponent iterates over a collection of items and renders the body of the tag for each item.

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31 views

Can't get element id inside aura iteration

I need to create a component like this from the image. An accordion with several sections and inside each section some radio buttons. So, if the user chooses the Other option then he will have to ...
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1answer
24 views

Up , Down keyboard interaction not working in custom picklist aura component

<div class="slds-combobox slds-dropdown-trigger slds-dropdown-trigger_click slds-is-open" aura:id="resultsDiv" aria-expanded="true" aria-haspopup="listbox" ...
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2answers
31 views

Lightning input not able to render inside iteration

I am trying to iterate a custom metadata to create input fields in the lightning layout item, however it is not rendering as expected, not sure what I am doing wrong. Here is my code: <!-- ...
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1answer
31 views

Adding values together in a formattedNumber Aura component

I have two numeric values that I want to add together and be outputted by a lightning:formattedNumber component. I can give pass either value individually to the component and it renders, but not when ...
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1answer
34 views

Use id in aura:iteration for recordEditForm

I have aura:iteration which goes through my custom wrapper class (which contains List of sObjects), and show recordEditFrom for all of them. My wrapper does not have an Id field. However, it has a key ...
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1answer
115 views

How to set lightning input value using index in aura iteration when button is pressed

I want to set the incremented value to lightning input when a button is pressed. In aura iteration n number of record when I click on a button it is copying the value to all lightning input. But in my ...
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1answer
17 views

Display one item (taken from a list created by aura:Iteration) within an alert() [duplicate]

I have a list of cases and a related button for each case. Once I hit the button, I want to see an alert with all the details of the case. I've tried multiple solution but i can't reference the x ...
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1answer
18 views

Component.find returns elements not on page

I have an array of sections, which are objects that each contain an array of fields. If I reset this array and then look for the fields using component.find(), it returns many more fields than display ...
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1answer
64 views

Initially default selected value returns null during button click in aura component

I made Temp Reservation as default selected option. Initially when i click save button it returns null instead of Temp Reservation. once i change the option it returns the selected value. Anyone helps ...
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1answer
47 views

Get field value of current record in Aura component

I have an auro component where I created an input field and I want its value to come from the AccountID field. The component is placed on related object detail page. <aura:component controller=&...
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1answer
63 views

comparing two attribute value in component

I have loop in which i want to compare rec.id with arrtribute SummaryId1 which is integer.when i use == operator like that <aura:if isTrue="{!v.summaryId1 == !recc.id}"> then ...
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1answer
30 views

ECMA 5 Map, Sets, List Vs ECMA 6 Map, Sets, List - > Aura

Questions: Does ECMA 5 supports Map & Set & List collections? Preferred approach to define and iterate Map and Set in Aura? - I think we have to use objects for Maps like: <aura:attribute ...
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1answer
332 views

Iterate over two lists in Aura component to display active number of steps

I am building an aura lightning component that displays a timeline. I have two lists, one that returns all the steps in the timeline, and the second list that returns the current active number of ...
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0answers
258 views

Preselect Rows In Lightning Datatable (Aura lightning Component)

I am developing an aura lightning component which is "called" through a visualforce page. The functionality consists of two aura lightning components: Parent aura lightning component: ...
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1answer
35 views

Display number in table where there are two iterations

I am trying to display numbers in a table where there are two iterations. but if I use indexVar attribute the numbers are not displaying in sequence. Is there any solution to it? Is there any other ...
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2answers
756 views

How can I set focus on a lightning:input, generated inside a aura:iteration, from controller method triggered by another element's event?

I have an Aura component with an aura:iteration that each iteration generates a lightning:formattedNumber, a hidden lightning:input (both for the same field), and a lightning:buttonIcon that calls a ...
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1answer
20 views

Problem with aura and JS controller

I have a little problem. I have a simple program that gets a value from picklist , and using this value my program must show all values from the database Thats my code COMPONENT <aura:attribute ...
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0answers
34 views

Metadata.Layout is NULL in aura component

I have to pull the Metadata.Layout of an object from apex and basically re-create page layouts in aura. My plan was to use the Metadata.Layout and just iterate over the sections/columns/fields. In ...
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0answers
55 views

Aura:If results in label - field not value

When using aura:if, I can't get the value of the field to show. Unless I'm using lighting:outputfield the result is the field label. Is there something else I should do to ensure the value is produced ...
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1answer
286 views

Dynamically calculate values in Aura Iteration

I've aura iteration in my Aura Component where I have a start date and End date and I want to calculate the difference between Start and End date for each row in Aura iteration. What options I have ...
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1answer
104 views

Lightning Component Aura Iteration Show/Hide

I am trying to implement inline-search in the HTML table inside my aura lightning component. As the table is dynamically rendered using aura iteration, each row has a dynamic aura id, and hence I am ...
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1answer
127 views

How to reproduce a dynamic selection list from a custom object in lightning component

I have a @AuraEnabled method from which I pass a custom object list to a lighting component on which I want to iterate. The custom object will have a dynamic map from which I want to create a dynamic ...
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1answer
78 views

How to sort fields of an object related to another object

Sorting fields directly from an object works, but how to sort fields from a related object? How do you access the Description__c field so that you can sort the records? Controller @AuraEnabled public ...
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0answers
738 views

Iteration in LWC not working for 2nd element of input array

I am working in LWC requirements where I have a list of records using this list I need to create inputs text. Once I loop through the list in LWC 'HTML component' my input texts are coming as aspected ...
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1answer
3k views

LWC create input fields under LWC iteration

I am new to LWC. I have to create multiple input fields for different rows. Let say, I have selected 3 records from the previous page and for all those 3 records I need to create the input field and ...
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1answer
476 views

Get Row Id for a Lightning:ButtonIcon

I am adding a buttonIcon for each aura:iteration record in my interface. I need to get the Id of the row that the button is on. Here is my component code: <aura:iteration items="{!v....
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1answer
28 views

I want to iterate over my Account[]

so there is an Account[] which has Accounts and their related contacts. Can i get contacts details like this?: if not then how can i access contacts details, without adding one more aura iteration tag ...
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1answer
37 views

Seems there is something wrong with my <aura:iteration> as Same Account record is displayed twice in my slds table

<table class="slds-table slds-table--bordered slds-table--cell-buffer" style="margin-top:50px;"> <thead> <tr class="slds-text-heading--label"> <...
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1answer
233 views

Selection done in one iteration in aura, is reflecting in every other iteration

I have a scenario where I am calling a custom lookup lwc component inside my aura iteration. The issue is the value I am selecting in the custom lookup in one iteration is being reflected in all the ...
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1answer
292 views

<aura:if not working but <aura:renderif does - any reason why that you guys can see?

so the scenario is that i have an iteration within an iteration .... <aura:handler name="init" value="{!this}" action="{!c.setUpScreen}" /> <aura:attribute name="PageQuestions" type=...
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1answer
194 views

How to change the value of ui:outputText in second div onchange inputfiled in aura iteration in one div

I have below an aura component and a controller function, I want to change the value of ui:outputText on change order Price of lightning:input. Now getting the current input box value in the ...
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1answer
602 views

Radio Button within Iteration - When user selects radiobutton, store the associated sourceId in attribute 'accountId'

Currently, I'm iterating through a wrapper that includes sourceId (aka accountId) and Opportunity Name, etc. When the user selects a radio button, I want to capture that sourceId in an attribute at ...
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1answer
31 views

aura:interation Field Order

I'm developing a component to add multiple items (in this example debts). When a new debt is added I need the fields to display like so: At the moment the fields display like this: Here is my ...
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1answer
725 views

how to remove "Added non-passive event listener to a scroll-blocking <some> event." warning?

I am using lightning record form inside aura iteration like this which is visible on hover <aura:Iteration items="{!v.Accountscurrent}" var="acc" indexVar="index"> <span class=" icon slds-...
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1answer
268 views

Display table with data from two sources - array and map - Aura Components

I have related objects with a one-to-many relationship. For example: Owner1 ---> Thing1 Owner1 ---> thing2 Owner2 ---> Thing3 I want to display data from these objects in a table ...
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1answer
105 views

<aura:iteration> Display unique value

I have an iteration like this; <aura:iteration items="{! xy.typeList }" var="sp" indexVar="x" > <aura:If isTrue="{!sp.desc}"> {! sp.desc } {! ( greaterthan(subtract(pq.type2....
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1answer
3k views

Aura Components Specialist: Step 3: Completed but tiles do not display data?

I've just completed step 3 of the Aura Components Specialist superbadge however the tiles for the boat search results just display an empty block on the page. Not sure why this is happening. I've ...
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1answer
220 views

Dynamic expression in nested aura iteration in Salesforce Lightning

I've two objects: listContent: [{'Id':1,'Name':'SF'},{'Id':2,'Name':'DS'}] fields:['Id','Name'] Now I'm using nested aura iteration to display the listContent as shown below: <aura:iteration ...
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0answers
684 views

Nested Rows inside table with shared headers - Aura Iteration

I'm trying to create a table with nested rows based on nested array data set with following structure: [ 'key1' : [ 'subKey1' : 'subValue1', 'subKey2' : 'subValue2', ...
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1answer
241 views

how to copy values to field in aura:iteration dynamically using Radio button with multiple rows

Here I'm trying to copy values from the output text table data to respect of their field which are price and Qty Please take look at the below picture for an idea. Here I'm using Inside two aura: ...
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1answer
842 views

Setting different checkboxes in aura:iteration - Dynamic binding does not work in Lightning

I need to be able to call different checkboxes in an aura:iteration: <aura:attribute name="orders" type="Order[]"/> <aura:handler name="init" value="{!this}" action="{!c.doInit}" /&...
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1answer
903 views

How to show sub query count in aura iteration

I would like to show contacts count for each account in auta iterataion how to show sub query count in aura iteration? Component code: <aura:component controller="accWithContController"> &...
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1answer
472 views

How to save single record using Lightning:recordEditform inside aura:iteration? I am able to save all the records by using forEach in JS Controller

Component: <aura:iteration items="{!v.oppStageList}" var="opp"><lightning:recordEditForm aura:id = "StageChange" recordId ="{!opp.Id}" objectApiName ="Opportunity" onsuccess ="{!c....
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2answers
912 views

how to filter the collection used in aura:iteration

I would like to have a filtered version of a collection as the source data of an aura iteration. Basically, something like this: <aura:iteration items="{! v.myList.filter(element => ....) }" ...
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1answer
482 views

Setting of value to <ui:inputText ,based on aura:id

I want to set the value based on key,using aura:id Component: ...
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2answers
2k views

Not able to set value using aura:id ,in aura:iteration

Aura Code: <aura:iteration items="{!v.O2CSubprocess}" var="mapKey" indexVar="key"> <aura:iteration items="{!mapKey.value}" var="mapValue" indexVar="index"> <label ...
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1answer
63 views

Error on second selection for same code in lightning code works fine for first time but second time it gives error

This code runs fine for first selection and also for first time but for second selection it gives following error This page has an error. You might just need to refresh it. Action failed: c:...
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1answer
856 views

Get index value of checkbox selected

I have a list of items that are being set on the initialization of my component. Then I'm iterating over the list of items and and for each item, I'm creating a checkbox with the description of the ...
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0answers
46 views

<aura if> not working as expected

Hello I made a following component which displays all permission set which i want but now I am stuck. Here I want to display my selected permission set on the table. Although the table is displayed on ...
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1answer
990 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} ...