Contents
How to create a select element in Lightning?
A lightning:select component creates an HTML select element. This component uses HTML option elements to create options in the dropdown list, enabling you to select a single option from the list. Multiple selection is currently not supported. This component inherits styling from input select in the Lightning Design System.
How to update a field with Lightning components?
Uncaught error in $A.run () : Unable to find ‘account’ on ‘compound://c.elfL1’. I thought ‘account’ is addressing that attribute which I have populated in init () What am I doing wrong? Any idea on how to debug this in a better way is highly appreciated.
Can you use multiple selection in Lightning controller?
Multiple selection is currently not supported. This component inherits styling from input select in the Lightning Design System. And regarding to getting values in js controller and passing it to APEX the basic approach is the following:
Why is my default value ignored in Lightning?
So, the value you’re setting is ignored because it isn’t valid at the time. The solution is to use another callback post-rendering. Here’s an example app I wrote that demonstrates this:
How to set array of options in Lightning?
Use an attribute to store and set the array of option value on the component. The following component calls the client-side controller to create options during component initialization. In your client-side controller, define an array of options and assign this array to the items attribute.
How to select-bind the selected attribute in aura Lightning?
The above was printing the correct value that I select from the drop each time. The point of this example is to show you how, with two-way binding, setting the attribute on the component also updated the select list, as well as being about to change the select list value and having it appear in the component’s attribute.
Which is better Lightning design system or JavaScript?
Lightning Design System is CSS only framework and there you can find out only html markup examples and not the javascript pieces how to manipulates the data. Instead of implementing your own component for simple select list it’s better to use a standard on lightning:select
How to create an event in Lightning design system?
Also if you are using hybrid controls you might want to check out this example: Events with Client-side controllers Lightning Design System is CSS only framework and there you can find out only html markup examples and not the javascript pieces how to manipulates the data.
How to return array of objects in Lightning?
One way to return an array of objects where the object fields have the keys of “value” and “label” as required by your component is: @AuraEnabled public static List > getRecordTypes () { System.debug (‘getRecordTypes starting…’);