Questions tagged [lightning-renderer]

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Progress Ring fill clockwise

I am using Brian's Progress Ring Component here- https://gist.github.com/brianmfear/d1308608c0facdc626b85c9c248fc7af It works great, however it fills in anticlockwise way. I have a requirement to ...
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1answer
22 views

Custom render field for lightning

Scenario I've have multiple images categorised like before, after, extra images. And I want to display them together in Record page, ofc with customisation like in HTML grid something as I need some ...
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1answer
883 views

Scrolling event within Lightning Component

I'm very new to Lightning component development and I'm trying to update page once user scrolls down to certain height (for this example say 250px) My component looks like: <aura:component ...
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1answer
334 views

ReRender function is not working in lightning component

I have below LDS Component, at the console log, I can see render and after render log but once I start typing in one of the input fields, I get nothing from rerender log. can someone please help me to ...
2
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1answer
225 views

Why I am unable to call helper function from afterRender in lightning?

I'm trying to call a helper function when window.resize event is fired, but it is not happening. afterRender : function(component,event,helper){ this.superAfterRender(); //window....
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1answer
416 views

Use document.getElementById for elements that load from server data

I use document.getElementById with the id attribute to locate elements in my component. I cannot use component.find and aura:id because the elements are generated from an iteration. This iteration is ...
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0answers
100 views

Lightning component afterRender not displaying component's attributes values

I have an afterRender function on the component's renderer that I need to retrieve some information to work with This is my logic: ({ // Your renderer method overrides go here afterRender : ...
1
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1answer
11 views

customize rendering of specific field for lightning page

Scenario I've custom field in Order object where I want to store Carrier and Tracking Number but they can be multiple. I've come from the background of SugarCRM so what I've done is I'm storing ...
2
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2answers
231 views

Check events emited by lightning component from managed package

I have to cal some action in my lightning component when the child component finished rendering. Best practice AFAIK is to handle event thrown by child component, but the problem is that I dont have ...
7
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2answers
3k views

$A.util.removeClass happens seconds after execution

I'm changing data in a component and show a spinner as soon as changes happen. The handler executes all the lines, but $A.util.removeClass(cmp.find("loading"), 'slds-hide'); seems to be fired after ...
4
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2answers
762 views

Lightning rerendering, inheritance, and forceCommunity:navigationMenuBase

I've been working on a heavily customised Lightning Community where a lot of the UI effects are achieved using Javascript supplied by a design agency. These are included in the Lightning Community by ...
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0answers
884 views

Why i can't access my <iframe> in Lightning?

Im trying to manipulate my iframe from the renderer but i can't get to the Document of the Iframe. Component: <aura:component access="global" implements="flexipage:availableForRecordHome,force:...
4
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1answer
620 views

Lightning component `afterRender` and third party libraries

Say I need to use afterRender on the <aura:component> to modify the DOM after it's been rendered (assuming afterRender actually works). To do that modification I need to use a third party ...
3
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0answers
561 views

<aura:if> and rerender: component..getElement() returns null [duplicate]

I have a aura:if expression that renders a inputNumber field after checkbox is clicked and certain other criteria matches. Now, I want that inputNumber to be focused (and set certain attributes, like ...