List Builder in Lightning Web Component | Salesforce ☁️⚡️

Kapil October 02, 2021


In this video you will learn how to create List Builder in Lightning Web Component.  We will use the Lightning Design System to create the UI for this.

Please check the reference links below : 

Official Documentation : https://www.lightningdesignsystem.com/components/list-builder/

Wire list of Accounts : 
https://www.salesforcebolt.com/2021/06/wire-apex-with-property-and-functions-lwc.html

Create Custom Modal : 
https://www.salesforcebolt.com/2021/06/ep-25-custom-modal-popup-in-lwc-lwc.html

#ListBuilder #LWC #salesforce 

Please check complete code below : 

HTML
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<template>
  <template if:true={showModal}>
    <section
      role="dialog"
      tabindex="-1"
      aria-labelledby="modal-heading-01"
      aria-modal="true"
      aria-describedby="modal-content-id-1"
      class="slds-modal slds-fade-in-open"
    >
      <div class="slds-modal__container">
        <!-- Header Start -->
        <header class="slds-modal__header">
          <lightning-button-icon
            class="slds-modal__close"
            title="Close"
            icon-name="utility:close"
            icon-class="slds-button_icon-inverse"
            onclick={closeModal}
          ></lightning-button-icon>

          <h2 id="id-of-modalheader-h2" class="slds-text-heading_large">
            Select Accounts
          </h2>
          <p class="slds-var-m-top_x-small">Select data from the list</p>
        </header>
        <!-- Header End -->
        <div
          class="slds-modal__content slds-p-around_medium"
          id="modal-content-id-1"
        >
          <template if:true={showSpinner}>
            <lightning-spinner
              alternative-text="Loading"
              variant="brand"
              size="medium"
            >
            </lightning-spinner>
          </template>
          <div class="slds-grid slds-grid_vertical">
            <div class="slds-scrollable slds-grow">
              <div class="slds-scrollable_none">
                <table
                  aria-multiselectable="true"
                  class="
                    slds-table slds-no-row-hover
                    slds-table_bordered
                    slds-table_fixed-layout
                    slds-table_resizable-cols
                  "
                  role="grid"
                >
                  <thead>
                    <tr class="slds-line-height_reset">
                      <th class="" scope="col" style="width: 3.75rem"></th>
                      <th
                        aria-label="Name"
                        aria-sort="none"
                        class="slds-is-resizable slds-is-sortable"
                        scope="col"
                      >
                        <a
                          class="slds-th__action slds-text-link_reset"
                          href="javascript:void(0);"
                          role="button"
                          tabindex="-1"
                        >
                          <span class="slds-assistive-text">Sort by: </span>
                          <div
                            class="
                              slds-grid slds-grid_vertical-align-center
                              slds-has-flexi-truncate
                            "
                          >
                            <span class="slds-truncate" title="Name"
                              >Account Name</span
                            >
                            <span
                              class="
                                slds-icon_container
                                slds-icon-utility-arrowdown
                              "
                            >
                            </span>
                          </div>
                        </a>
                        <div class="slds-resizable">
                          <input
                            type="range"
                            aria-label="Name column width"
                            class="slds-resizable__input slds-assistive-text"
                            id="cell-resize-handle-65"
                            max="1000"
                            min="20"
                            tabindex="-1"
                          />
                          <span class="slds-resizable__handle">
                            <span class="slds-resizable__divider"></span>
                          </span>
                        </div>
                      </th>
                      <th
                        aria-label="Phone"
                        aria-sort="none"
                        class="slds-is-resizable slds-is-sortable"
                        scope="col"
                      >
                        <a
                          class="slds-th__action slds-text-link_reset"
                          href="javascript:void(0);"
                          role="button"
                          tabindex="-1"
                        >
                          <span class="slds-assistive-text">Sort by: </span>
                          <div
                            class="
                              slds-grid slds-grid_vertical-align-center
                              slds-has-flexi-truncate
                            "
                          >
                            <span class="slds-truncate" title="Phone"
                              >Phone</span
                            >
                            <span
                              class="
                                slds-icon_container
                                slds-icon-utility-arrowdown
                              "
                            >
                            </span>
                          </div>
                        </a>
                      </th>
                    </tr>
                  </thead>
                  <tbody>
                    <template for:each={accounts} for:item="acc">
                      <tr
                        key={acc.Id}
                        aria-selected="false"
                        class="slds-hint-parent"
                      >
                        <td class="slds-text-align_right" role="gridcell">
                          <lightning-input
                            type="checkbox-button"
                            label="select"
                            variant="label-hidden"
                            onchange={handleCheck}
                            name={acc.Id}
                          ></lightning-input>
                        </td>

                        <td role="gridcell">
                          <div class="slds-cell-wrap" title="Name">
                            {acc.Name}
                          </div>
                        </td>
                        <td role="gridcell">
                          <div class="slds-cell-wrap" title="Phone">
                            {acc.Phone}
                          </div>
                        </td>
                      </tr>
                    </template>
                  </tbody>
                </table>
              </div>
            </div>
          </div>
        </div>
        <footer class="slds-modal__footer">
          <template if:true={message}>
            <span class="slds-text-color_error">{message}</span>
          </template>
          <lightning-button
            variant="brand-outline"
            label="Cancel"
            onclick={closeModal}
            title="Cancel"
            class="slds-var-m-left_x-small"
          ></lightning-button>
          <lightning-button
            variant="brand"
            label="Next"
            onclick={applyActions}
            title="Next"
            class="slds-var-m-left_x-small"
          ></lightning-button>
        </footer>
      </div>
    </section>
    <div class="slds-backdrop slds-backdrop_open"></div>
  </template>
</template>


JS
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import { LightningElement, api, wire, track } from "lwc";
import { ShowToastEvent } from "lightning/platformShowToastEvent";
import getAccountList from "@salesforce/apex/AccountController.getAccList";

export default class ListBuilderComponent extends LightningElement {
  @track loaded;
  @api selectedAccounts = [];
  @api selectedAccsString;
  message;
  accounts;
  showModal = true;

  @api show() {
    this.showModal = true;
  }
  @wire(getAccountList)
  wiredAccounts({ error, data }) {
    if (data) {
      this.accounts = data;
      this.error = undefined;
    } else if (error) {
      this.error = error;
      this.accounts = undefined;
    }
  }

  handleCheck(event) {
    console.log("###Current Target : " + event.currentTarget.name);
  }

  closeModal() {
    this.showModal = false;
  }
}


Output



Checkout complete video tutorial below 

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