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Array

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Demos

Primitive elements

Code Editor
<Iterate.Array
  label="Array label"
  value={['Iron Man', 'Captain America', 'The Hulk']}
  onChange={(value) => console.log('onChange', value)}
>
  <Field.String elementPath="/" />
</Iterate.Array>

Object elements

Code Editor
<Iterate.Array
  label="Accounts"
  value={[
    {
      accountName: 'Brukskonto',
      accountNumber: '90901134567',
    },
    {
      accountName: 'Sparekonto',
      accountNumber: '90901156789',
    },
  ]}
  onChange={(value) => console.log('onChange', value)}
>
  <h3>
    <Value.String elementPath="/nickname" />
  </h3>
  <Layout.Row>
    <Field.BankAccountNumber elementPath="/accountNumber" />
    <Field.String label="Account name" elementPath="/accountName" />
  </Layout.Row>
</Iterate.Array>

Render props with primitive elements

Code Editor
<Iterate.Array
  label="Array label"
  value={['foo', 'bar', 'baz']}
  onChange={(value) => console.log('onChange', value)}
>
  {(elementValue) => <Field.String value={elementValue} />}
</Iterate.Array>

Render props with object elements

Code Editor
<Iterate.Array
  label="Array label"
  value={[
    {
      num: 1,
      txt: 'One',
    },
    {
      num: 2,
      txt: 'Two',
    },
    {
      num: 3,
      txt: 'Three',
    },
    {
      num: 4,
      txt: 'Four',
    },
  ]}
  onChange={(value) => console.log('onChange', value)}
>
  {({ num, txt }) => (
    <Layout.Row width="large">
      <Field.Number value={num} width="small" />
      <Field.String value={txt} width={false} />
    </Layout.Row>
  )}
</Iterate.Array>

With DataContext and add/remove buttons

elementPath points to the root of each iterated element, while path points to the root of the data source.

Avengers

Iron Man

Captain America

Code Editor
<Form.Handler
  data={{
    avengers: [
      {
        nickname: 'Iron Man',
        firstName: 'Tony',
        lastName: 'Stark',
        bornYear: 1970,
      },
      {
        nickname: 'Captain America',
        firstName: 'Steve',
        lastName: 'Rogers',
        bornYear: 1918,
      },
    ],
    alwaysThere: 'Nick Fury',
  }}
  onChange={(data) => console.log('Source onChange', data)}
>
  <Layout.MainHeading>Avengers</Layout.MainHeading>

  <Iterate.Array
    path="/avengers"
    onChange={(value) => console.log('Iterate onChange', value)}
  >
    <Layout.SubHeading>
      <Value.String elementPath="/nickname" />
    </Layout.SubHeading>

    <Layout.Row align="center">
      <Field.String
        elementPath="/firstName"
        width="medium"
        label="First name"
      />
      <Field.String
        elementPath="/lastName"
        width="medium"
        label="Last name"
      />
      <Field.Number
        elementPath="/bornYear"
        label="Year of birth"
        width="small"
      />
      <Iterate.ArrayRemoveElementButton icon={TrashIcon} />
    </Layout.Row>

    <Field.String path="/alwaysThere" top="x-small" />
  </Iterate.Array>

  <Iterate.ArrayPushButton
    top="small"
    text="Add another avenger"
    path="/avengers"
    pushValue={{}}
  />
</Form.Handler>