Saturday, March 16, 2019

Accordion component Lightning web components(lwc)

This post explains how to create the accordion component in Lightning web components(lwc)

Demo
accordinLWCDemo.html
<template>
    <lightning-card title="Accordin Example">
        <template if:true={accounts}>
            <!-- accordion component with muliple sectio open -->
        <lightning-accordion allow-multiple-sections-open>
            <template for:each={accounts} for:item="acc" for:index="indexVar">
                <lightning-accordion-section key={acc.Id} name={acc.Name} label={acc.Name}>
                    <p><b>Id</b> : {acc.Id}</p>
                    <p><b>AccountNumber</b> : {acc.AccountNumber}</p>
                    <p><b>Phone</b> : {acc.Phone}</p>
                    <p><b>Industry</b> : {acc.Industry}</p>
                    <p><b>CreatedDate</b> : {acc.CreateDate}</p>
                    <p><b>Type</b> : {acc.Type}</p>
                    <p><b>Rating</b> : {acc.Rating}</p>
                </lightning-accordion-section>
            </template>
        </lightning-accordion>
        </template>
    </lightning-card>
</template>

accordinLWCDemo.js
import { LightningElement, track, wire } from 'lwc';
// importing apex class method to get the accounts
import retriveAccounts  from '@salesforce/apex/LWCExampleController.getAccounts';
// imported to show toast messages
import {ShowToastEvent} from 'lightning/platformShowToastEvent';

export default class AccordinLWCDemo extends LightningElement {
    @track accounts;

    // wire service to fetch the slesforce data
    @wire(retriveAccounts)
    wiredAccount({ error, data }) {
        if(data) {
            this.accounts = data;
            this.error = undefined;
        }
        else if(error) {
            this.error = error;
            this.accounts = undefined;
            this.dispatchEvent(
                new ShowToastEvent({
                    title: 'Error!!',
                    message: error.message,
                    variant: 'error',
                }),
            );
        }
    }
}

accordinLWCDemo.js-meta.xml
<?xml version="1.0" encoding="UTF-8"?>
<LightningComponentBundle xmlns="http://soap.sforce.com/2006/04/metadata" fqn="accordinLWCDemo">
    <apiVersion>45.0</apiVersion>
    <isExposed>true</isExposed>
    <targets>
        <target>lightning__AppPage</target>
        <target>lightning__RecordPage</target>
        <target>lightning__HomePage</target>
    </targets>
</LightningComponentBundle>

Result

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