Created
April 30, 2024 11:30
-
-
Save Sunil02kumar/a2509e0d32e585a000544d1bc71b9312 to your computer and use it in GitHub Desktop.
Communicate Between Unrelated LWC Components- Lightning Message Service (LMS)
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<template> | |
<lightning-card title="Subscriber Component"> | |
<div style="background-color:#a3ce98;border-style: solid;margin:5%;padding:2%;"> | |
<p>This component is using LMS framework to subscribe message</p> | |
<div style="background-color:#7ff6f6;border-style: solid;padding:2%;"> | |
<p>Email-<b>{conEmail}</b></p> | |
</div> | |
<div style="background-color:#7ff6f6;border-style: solid;padding:2%;"> | |
<p>Phone-<b>{conPhone}</b></p> | |
</div> | |
</div> | |
</lightning-card> | |
</template> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import { LightningElement,wire,track } from 'lwc'; | |
import { subscribe, MessageContext } from 'lightning/messageService'; | |
import SEND_ENQUIRY_CHANNEL from '@salesforce/messageChannel/Enquiry_Sender__c'; | |
export default class ContactCheck extends LightningElement { | |
@track conEmail; | |
@track conPhone; | |
@wire(MessageContext) | |
messageContext; | |
subscribeToLMS() { | |
this.subscription = subscribe( | |
this.messageContext, | |
SEND_ENQUIRY_CHANNEL, | |
(message) => this.handleMessage(message) | |
); | |
} | |
handleMessage(message) { | |
console.log('**message:'+JSON.stringify(message)); | |
this.conEmail=message.email; | |
this.conPhone=message.phone; | |
} | |
connectedCallback() { | |
this.subscribeToLMS(); | |
} | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?xml version="1.0" encoding="UTF-8"?> | |
<LightningComponentBundle xmlns="http://soap.sforce.com/2006/04/metadata"> | |
<apiVersion>58.0</apiVersion> | |
<isExposed>true</isExposed> | |
<targets> | |
<target>lightning__AppPage</target> | |
</targets> | |
</LightningComponentBundle> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?xml version="1.0" encoding="UTF-8" ?> | |
<LightningMessageChannel xmlns="http://soap.sforce.com/2006/04/metadata"> | |
<masterLabel>EnquirySender</masterLabel> | |
<isExposed>true</isExposed> | |
<description>Message Channel to pass user email Id</description> | |
<lightningMessageFields> | |
<fieldName>email</fieldName> | |
<description>Specify the email</description> | |
</lightningMessageFields> | |
<lightningMessageFields> | |
<fieldName>phone</fieldName> | |
<description>Specify the user email</description> | |
</lightningMessageFields> | |
</LightningMessageChannel> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<template> | |
<lightning-card title="Publisher Component"> | |
<div style="background-color:#E6E6FA;border-style: solid;margin:5%;padding:2%;"> | |
<p>This component is using LMS framework to publish message</p> | |
<div style="padding:2%;"> | |
<lightning-input name="uEmail" type="email" label="Enter Email" value={userEmail} | |
required=true onchange={onChangeHandler} variant="label-inline"></lightning-input> | |
<lightning-input name="uPhone" type="tel" label="Enter Phone" value={userPhone} | |
required=true onchange={onChangeHandler} variant="label-inline"></lightning-input> | |
<lightning-button label="Send" onclick={sendUserInputToSubscriber}></lightning-button> | |
</div> | |
</div> | |
</lightning-card> | |
</template> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import { LightningElement,wire,track } from 'lwc'; | |
import { publish, MessageContext } from 'lightning/messageService'; | |
import SEND_ENQUIRY_CHANNEL from '@salesforce/messageChannel/Enquiry_Sender__c'; | |
export default class UserEnquiry extends LightningElement { | |
@track userEmail; | |
@track userPhone; | |
@wire(MessageContext) | |
messageContext; | |
//syntax to publish | |
sendUserInputToSubscriber(){ | |
const payload = { | |
email: this.userEmail, | |
phone: this.userPhone | |
}; | |
console.log('***payload:'+JSON.stringify(payload)); | |
publish(this.messageContext, SEND_ENQUIRY_CHANNEL, payload); | |
} | |
onChangeHandler(event){ | |
const inputValue = event.target.value; | |
const inputTarget = event.target.name; | |
console.log('****onChangeHandler called**inputTarget-inputValue:'+inputTarget+'-'+inputValue); | |
if(inputTarget=='uEmail'){ | |
this.userEmail= inputValue; | |
}if(inputTarget=='uPhone'){ | |
this.userPhone= inputValue; | |
} | |
} | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?xml version="1.0" encoding="UTF-8"?> | |
<LightningComponentBundle xmlns="http://soap.sforce.com/2006/04/metadata"> | |
<apiVersion>58.0</apiVersion> | |
<isExposed>true</isExposed> | |
<targets> | |
<target>lightning__AppPage</target> | |
</targets> | |
</LightningComponentBundle> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment