Curtain Modal in Lightning Web Component Salesforce | LWC Stack ☁️⚡️

Kapil August 13, 2022

 In this blog I will show you how you can implement Curtain Effect in your Lightning Web Component.

I will be creating a custom LWC and in that I will add the Curtain css using a custom modal component.

Please follow the code below : 

CurtainModal.html

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<template>
  <div data-id="curtainModal" id="curtainModal" class="overlay">
    <lightning-button-icon
      icon-name="utility:close"
      variant="bare-inverse"
      class="closebtn"
      onclick={closeModal}
      size="large"
    ></lightning-button-icon>
    <div class="overlay-content">
      <section
        role="dialog"
        tabindex="-1"
        aria-labelledby="modal-heading-01"
        aria-modal="true"
        aria-describedby="modal-content-id-1"
      >
        <div class="slds-modal__container">
          <!-- Header Start -->
          <header class="slds-modal__header">
            <h2 class="slds-text-heading_medium slds-hyphenate header-string">
              Curtain Modal Popup
            </h2>
          </header>
          <!-- Header End -->
          <div
            class="slds-modal__content slds-p-around_medium"
            id="modal-content-id-1"
          >
            <slot>
              <p>This is a curtain modal popup component.</p>
            </slot>
          </div>
        </div>
      </section>
    </div>
  </div>
  <lightning-card title="Curtain Modal" icon-name="utility:user">
    <div class="slds-var-m-around_medium">
      <lightning-button
        variant="brand"
        label=" Show Curtain Modal"
        title=" Show Curtain Modal"
        onclick={handleShowModal}
        class="slds-m-left_x-small"
      ></lightning-button>
    </div>
  </lightning-card>
</template>


CurtainModal.js

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import { LightningElement } from "lwc";

export default class CurtainModal extends LightningElement {
  closeModal() {
    this.template.querySelector('[data-id="curtainModal"]').style.width = "0%";
  }
  handleShowModal() {
    this.template.querySelector('[data-id="curtainModal"]').style.width =
      "100%";
  }
}


CurtainModal.css

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.overlay {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: rgb(0, 0, 0);
  background-color: rgba(0, 0, 0, 0.9);
  overflow-x: hidden;
  transition: 0.5s;
}

.overlay-content {
  position: relative;
  top: 25%;
  width: 100%;
  margin-top: 30px;
}

.overlay .closebtn {
  position: absolute;
  top: 60px;
  right: 45px;
  font-size: 60px;
}


Output



Checkout the complete video below

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Thanks
Happy Coding :)
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