Accordion

dl.accordion-example {
  margin: 0 0;
}
.accordion-example dt {
  color: var(--goa-color-text-default);
  font: var(--goa-typography-heading-s);
  margin-bottom: var(--goa-space-xs);
}
.accordion-example dd {
  margin: 0 0 var(--goa-space-l);
  font: var(--goa-typography-body-m);
}
.accordion-example dd:last-of-type {
  margin-bottom: 0;
}

<GoabText as="h3" mt="none" mb="m">Review your application</GoabText>

      <GoabAccordion
        heading="Referral details"
        headingContent={<GoabBadge type="important" content="Updated" />}>
        <dl className="accordion-example">
          <dt>Date of referral</dt>
          <dd>January 27, 2021</dd>
          <dt>Work safety concerns</dt>
          <dd>None</dd>
          <dt>Type of referral</dt>
          <dd>Word of mouth, internet search</dd>
          <dt>Intake received from another site</dt>
          <dd>Yes</dd>
        </dl>
      </GoabAccordion>

      <GoabAccordion heading="Contact information">
        <dl className="accordion-example">
          <dt>Name</dt>
          <dd>Joan Smith</dd>
          <dt>Contact preference</dt>
          <dd>Text message</dd>
        </dl>
      </GoabAccordion>

dl.accordion-example {
  margin: 0 0;
}
.accordion-example dt {
  color: var(--goa-color-text-default);
  font: var(--goa-typography-heading-s);
  margin-bottom: var(--goa-space-xs);
}
.accordion-example dd {
  margin: 0 0 var(--goa-space-l);
  font: var(--goa-typography-body-m);
}
.accordion-example dd:last-of-type {
  margin-bottom: 0;
}

// No logic required for this static example

<goab-text as="h3" mt="none" mb="m">Review your application</goab-text>

<goab-accordion heading="Referral details" [headingContent]="importantBadge">
  <ng-template #importantBadge>
    <goab-badge type="important" content="Updated"></goab-badge>
  </ng-template>
  <dl class="accordion-example">
    <dt>Date of referral</dt>
    <dd>January 27, 2021</dd>
    <dt>Work safety concerns</dt>
    <dd>None</dd>
    <dt>Type of referral</dt>
    <dd>Word of mouth, internet search</dd>
    <dt>Intake received from another site</dt>
    <dd>Yes</dd>
  </dl>
</goab-accordion>

<goab-accordion heading="Contact information">
  <dl class="accordion-example">
    <dt>Name</dt>
    <dd>Joan Smith</dd>
    <dt>Contact preference</dt>
    <dd>Text message</dd>
  </dl>
</goab-accordion>

dl.accordion-example {
  margin: 0 0;
}
.accordion-example dt {
  color: var(--goa-color-text-default);
  font: var(--goa-typography-heading-s);
  margin-bottom: var(--goa-space-xs);
}
.accordion-example dd {
  margin: 0 0 var(--goa-space-l);
  font: var(--goa-typography-body-m);
}
.accordion-example dd:last-of-type {
  margin-bottom: 0;
}

<goa-text as="h3" mt="none" mb="m">Review your application</goa-text>

<goa-accordion heading="Referral details">
  <goa-badge version="2" slot="headingcontent" type="important" content="Updated"></goa-badge>
  <dl class="accordion-example">
    <dt>Date of referral</dt>
    <dd>January 27, 2021</dd>
    <dt>Work safety concerns</dt>
    <dd>None</dd>
    <dt>Type of referral</dt>
    <dd>Word of mouth, internet search</dd>
    <dt>Intake received from another site</dt>
    <dd>Yes</dd>
  </dl>
</goa-accordion>

<goa-accordion heading="Contact information">
  <dl class="accordion-example">
    <dt>Name</dt>
    <dd>Joan Smith</dd>
    <dt>Contact preference</dt>
    <dd>Text message</dd>
  </dl>
</goa-accordion>

const [expandedAll, setExpandedAll] = useState<boolean>(false);
  const [expandedList, setExpandedList] = useState<number[]>([]);

  useEffect(() => {
    setExpandedAll(expandedList.length === 4);
  }, [expandedList.length]);

  const expandOrCollapseAll = () => {
    setExpandedAll((prev) => {
      const newState = !prev;
      setExpandedList(newState ? [1, 2, 3, 4] : []);
      return newState;
    });
  };

  const updateAccordion = (order: number, isOpen: boolean) => {
    setExpandedList((prev) => {
      if (isOpen) {
        return prev.includes(order) ? prev : [...prev, order];
      }
      return prev.filter((item) => item !== order);
    });
  };

<GoabButton type="tertiary" size="compact" mb="m" onClick={() => expandOrCollapseAll()}>
        {expandedAll ? "Hide all sections" : "Show all sections"}
      </GoabButton>

      <GoabAccordion
        open={expandedList.includes(1)}
        heading="How do I create an account?"
        headingSize="medium"
        onChange={(open) => updateAccordion(1, open)}
      >
        To create an account you will need to contact your office admin.
      </GoabAccordion>

      <GoabAccordion
        open={expandedList.includes(2)}
        heading="What verification is needed to sign documents digitally?"
        headingSize="medium"
        onChange={(open) => updateAccordion(2, open)}
      >
        You will need to verify your identity through our two factor
        authentication in addition to the digital signature.
      </GoabAccordion>

      <GoabAccordion
        open={expandedList.includes(3)}
        heading="Can I track the status of my service requests online?"
        headingSize="medium"
        onChange={(open) => updateAccordion(3, open)}
      >
        Yes, you can see the status of your application on the main service
        dashboard when you login. You will receive updates and notifications in
        your email as your request progresses.
      </GoabAccordion>

      <GoabAccordion
        open={expandedList.includes(4)}
        heading="Are there accessibility features for people with disabilities?"
        headingSize="medium"
        onChange={(open) => updateAccordion(4, open)}
      >
        Yes, our digital service is designed with accessibility in mind.{" "}
        <a href="#">More information on accessibility.</a>
      </GoabAccordion>

expandedList: boolean[] = [false, false, false, false];
  expandedAll = false;
  accordionStatus = "Show all sections";

  toggleAccordion(index: number, open: boolean): void {
    this.expandedList[index] = open;
    this.updateAccordionStatus();
  }

  onClick(): void {
    const isExpanding = this.expandedList.some((isOpen) => !isOpen);
    this.expandedList = this.expandedList.map(() => isExpanding);
    this.updateAccordionStatus();
  }

  private updateAccordionStatus(): void {
    this.expandedAll = this.expandedList.every((isOpen) => isOpen);
    this.accordionStatus = this.expandedList.every((isOpen) => isOpen)
      ? "Hide all sections"
      : "Show all sections";
  }

<goab-button type="tertiary" size="compact" mb="m" (onClick)="onClick()">
  {{ accordionStatus }}
</goab-button>

<goab-accordion
  heading="How do I create an account?"
  headingSize="medium"
  [open]="expandedList[0]"
  (onChange)="toggleAccordion(0, $event)">
  To create an account you will need to contact your office admin.
</goab-accordion>

<goab-accordion
  heading="What verification is needed to sign documents digitally?"
  headingSize="medium"
  [open]="expandedList[1]"
  (onChange)="toggleAccordion(1, $event)">
  You will need to verify your identity through our two factor authentication in addition to the digital signature.
</goab-accordion>

<goab-accordion
  heading="Can I track the status of my service requests online?"
  headingSize="medium"
  [open]="expandedList[2]"
  (onChange)="toggleAccordion(2, $event)">
  Yes, you can see the status of your application on the main service dashboard when you login. You will receive updates and notifications in your email as your request progresses.
</goab-accordion>

<goab-accordion
  heading="Are there accessibility features for people with disabilities?"
  headingSize="medium"
  [open]="expandedList[3]"
  (onChange)="toggleAccordion(3, $event)">
  Yes, our digital service is designed with accessibility in mind. <a href="#">More information on accessibility.</a>
</goab-accordion>

const expandedList = [false, false, false, false];
const toggleBtn = document.getElementById("toggle-all-btn");
const accordions = [
  document.getElementById("accordion-1"),
  document.getElementById("accordion-2"),
  document.getElementById("accordion-3"),
  document.getElementById("accordion-4"),
];

function updateButtonText() {
  const allExpanded = expandedList.every((isOpen) => isOpen);
  toggleBtn.textContent = allExpanded ? "Hide all sections" : "Show all sections";
}

accordions.forEach((accordion, index) => {
  accordion.addEventListener("_change", (e) => {
    expandedList[index] = e.detail.open;
    updateButtonText();
  });
});

toggleBtn.addEventListener("_click", () => {
  const isExpanding = expandedList.some((isOpen) => !isOpen);
  expandedList.fill(isExpanding);
  accordions.forEach((accordion) => {
    accordion.setAttribute("open", isExpanding);
  });
  updateButtonText();
});

<goa-button version="2" type="tertiary" size="compact" mb="m" id="toggle-all-btn">
  Show all sections
</goa-button>

<goa-accordion
  id="accordion-1"
  heading="How do I create an account?"
  heading-size="medium">
  To create an account you will need to contact your office admin.
</goa-accordion>

<goa-accordion
  id="accordion-2"
  heading="What verification is needed to sign documents digitally?"
  heading-size="medium">
  You will need to verify your identity through our two factor authentication in addition to the digital signature.
</goa-accordion>

<goa-accordion
  id="accordion-3"
  heading="Can I track the status of my service requests online?"
  heading-size="medium">
  Yes, you can see the status of your application on the main service dashboard when you login. You will receive updates and notifications in your email as your request progresses.
</goa-accordion>

<goa-accordion
  id="accordion-4"
  heading="Are there accessibility features for people with disabilities?"
  heading-size="medium">
  Yes, our digital service is designed with accessibility in mind. <a href="#">More information on accessibility.</a>
</goa-accordion>