lion/docs/fundamentals/systems/form/use-cases.md

---
parts:
  - Use Cases
  - Form
  - Systems
title: 'Form: Use Cases'
eleventyNavigation:
  key: Systems >> Form >> Use Cases
  title: Use Cases
  order: 50
  parent: Systems >> Form
---

# Systems >> Form >> Use Cases ||50

This is a meta package to show interaction between various form elements.
For usage and installation please see the appropriate packages.

```js script
import { html } from '@mdjs/mdjs-preview';
import '@lion/ui/define/lion-button.js';
import '@lion/ui/define/lion-checkbox-group.js';
import '@lion/ui/define/lion-checkbox.js';
import '@lion/ui/define/lion-combobox.js';
import '@lion/ui/define/lion-option.js';
import '@lion/ui/define/lion-fieldset.js';
import '@lion/ui/define/lion-form.js';
import '@lion/ui/define/lion-input-amount.js';
import '@lion/ui/define/lion-input-date.js';
import '@lion/ui/define/lion-input-datepicker.js';
import '@lion/ui/define/lion-input-email.js';
import '@lion/ui/define/lion-input-file.js';
import '@lion/ui/define/lion-input-tel.js';
import '@lion/ui/define/lion-input-tel-dropdown.js';
import '@lion/ui/define/lion-input-iban.js';
import '@lion/ui/define/lion-input-range.js';
import '@lion/ui/define/lion-input-stepper.js';
import '@lion/ui/define/lion-input.js';
import '@lion/ui/define/lion-listbox.js';
import '@lion/ui/define/lion-radio-group.js';
import '@lion/ui/define/lion-radio.js';
import '@lion/ui/define/lion-select.js';
import '@lion/ui/define/lion-select-rich.js';
import '@lion/ui/define/lion-switch.js';
import '@lion/ui/define/lion-textarea.js';
import '@lion/ui/define/lion-button-submit.js';
import '@lion/ui/define/lion-button-reset.js';
import { MinLength, Required } from '@lion/ui/form-core.js';
import { loadDefaultFeedbackMessages } from '@lion/ui/validate-messages.js';
```

## Umbrella Form

```js preview-story
export const main = () => {
  loadDefaultFeedbackMessages();
  return html`
    <lion-form>
      <form>
        <lion-fieldset name="fullName">
          <lion-input
            name="firstName"
            label="First Name"
            .fieldName="${'first name'}"
            .validators="${[new Required()]}"
          ></lion-input>
          <lion-input
            name="lastName"
            label="Last Name"
            .fieldName="${'last name'}"
            .validators="${[new Required()]}"
          ></lion-input>
        </lion-fieldset>
        <lion-input-date
          name="date"
          label="Date of application"
          .modelValue="${new Date('2000-12-12')}"
          .validators="${[new Required()]}"
        ></lion-input-date>
        <lion-input-datepicker
          name="datepicker"
          label="Date to be picked"
          .modelValue="${new Date('2020-12-12')}"
          .validators="${[new Required()]}"
        ></lion-input-datepicker>
        <lion-textarea
          name="bio"
          label="Biography"
          .fieldName="${'value'}"
          .validators="${[new Required(), new MinLength(10)]}"
          help-text="Please enter at least 10 characters"
        ></lion-textarea>
        <lion-input-amount name="money" label="Money"></lion-input-amount>
        <lion-input-iban name="iban" label="Iban"></lion-input-iban>
        <lion-input-email name="email" label="Email"></lion-input-email>
        <lion-input-file name="file" label="File"></lion-input-file>
        <lion-input-tel name="tel" label="Telephone number"></lion-input-tel>
        <lion-checkbox-group
          label="What do you like?"
          name="checkers"
          .validators="${[new Required()]}"
          .fieldName="${'value'}"
        >
          <lion-checkbox .choiceValue="${'foo'}" label="I like foo"></lion-checkbox>
          <lion-checkbox .choiceValue="${'bar'}" label="I like bar"></lion-checkbox>
          <lion-checkbox .choiceValue="${'baz'}" label="I like baz"></lion-checkbox>
        </lion-checkbox-group>
        <lion-radio-group
          name="dinosaurs"
          label="Favorite dinosaur"
          .fieldName="${'dinosaur'}"
          .validators="${[new Required()]}"
        >
          <lion-radio .choiceValue="${'allosaurus'}" label="allosaurus"></lion-radio>
          <lion-radio .choiceValue="${'brontosaurus'}" label="brontosaurus"></lion-radio>
          <lion-radio .choiceValue="${'diplodocus'}" label="diplodocus"></lion-radio>
        </lion-radio-group>
        <lion-listbox name="favoriteFruit" label="Favorite fruit">
          <lion-option .choiceValue="${'Apple'}">Apple</lion-option>
          <lion-option checked .choiceValue="${'Banana'}">Banana</lion-option>
          <lion-option .choiceValue="${'Mango'}">Mango</lion-option>
        </lion-listbox>
        <lion-combobox
          .validators="${[new Required()]}"
          name="favoriteMovie"
          label="Favorite movie"
          autocomplete="both"
        >
          <lion-option checked .choiceValue="${'Rocky'}">Rocky</lion-option>
          <lion-option .choiceValue="${'Rocky II'}">Rocky II</lion-option>
          <lion-option .choiceValue="${'Rocky III'}">Rocky III</lion-option>
          <lion-option .choiceValue="${'Rocky IV'}">Rocky IV</lion-option>
          <lion-option .choiceValue="${'Rocky V'}">Rocky V</lion-option>
          <lion-option .choiceValue="${'Rocky Balboa'}">Rocky Balboa</lion-option>
        </lion-combobox>
        <lion-select-rich name="favoriteColor" label="Favorite color">
          <lion-option .choiceValue="${'red'}">Red</lion-option>
          <lion-option .choiceValue="${'hotpink'}" checked>Hotpink</lion-option>
          <lion-option .choiceValue="${'teal'}">Teal</lion-option>
        </lion-select-rich>
        <lion-select label="Lyrics" name="lyrics" .validators="${[new Required()]}">
          <select slot="input">
            <option value="1">Fire up that loud</option>
            <option value="2">Another round of shots...</option>
            <option value="3">Drop down for what?</option>
          </select>
        </lion-select>
        <lion-input-range
          name="range"
          min="1"
          max="5"
          .modelValue="${2.3}"
          unit="%"
          step="0.1"
          label="Input range"
        ></lion-input-range>
        <lion-checkbox-group
          name="terms"
          .validators="${[
            new Required('', {
              getMessage: () => `Please accept our terms.`,
            }),
          ]}"
        >
          <lion-checkbox
            .choiceValue="${'true'}"
            label="I blindly accept all terms and conditions"
          ></lion-checkbox>
        </lion-checkbox-group>
        <lion-switch name="notifications" label="Notifications"></lion-switch>
        <lion-input-stepper max="5" min="0" name="rsvp">
          <label slot="label">RSVP</label>
          <div slot="help-text">Max. 5 guests</div>
        </lion-input-stepper>
        <div class="buttons">
          <lion-button-submit>Submit</lion-button-submit>
          <lion-button-reset
            @click="${ev =>
              ev.currentTarget.parentElement.parentElement.parentElement.resetGroup()}"
            >Reset</lion-button-reset
          >
        </div>
      </form>
    </lion-form>
  `;
};
```