docs_vue2/one/docs/en-US/components/radio-button-group.md
2022-01-24 18:53:52 +08:00

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# RadioButtonGroup
## Demos
### Size variants
Available values for the [`ui`](#props-ui) prop: `s` / `m`.
[[ demo src="/demo/radio-button-group/default.vue" ]]
## API
### Props
| Name | Type | Default | Description |
| -- | -- | -- | -- |
| ``ui`` | `string=` | - | [^ui] |
| ``items`` | `Array<Object>` | `[]` | [^items] |
| ``value`` | `*` | - | [^value] |
| ``disabled`` | `boolean=` | `false` | Whether the radio button group is disabled. |
| ``readonly`` | `boolean=` | `false` | Whether the radio button group is read-only. |
^^^ui
Style variants.
+++Enum values
| Value | Description |
| -- | -- |
| `s` | Small. |
| `m` | Medium. |
| `simple` | Simple style. |
| `stable` | Stable width layout. Every button will have a minimal width so that it'll be easier to align buttons across multiple rows. |
^^^
^^^items
The datasource of items with the item type being `{label, value, disabled, ...}`.
+++Properties
| Name | Type | Description |
| -- | -- | -- |
| `label` | `string` | The descriptive label of the item. |
| `value` | `*` | The value of the item. |
| `disabled` | `boolean=` | Whether the item is disabled. |
+++
^^^
^^^value
:::badges
`v-model`
:::
The `value`s of the selected items.
^^^
### Slots
| Name | Description |
| -- | -- |
| ``item`` | [^slot-item] |
^^^slot-item
The label content of each button. Displays the value of the `label` property by default.
+++Slot props
| Name | Type | Description |
| -- | -- | -- |
| `label` | `string` | The descriptive label of the item. |
| `value` | `*` | The value of the item. |
| `index` | `number` | The index of the item within `items`. |
| `disabled` | `boolean=` | Whether the item is disabled. |
+++
Additionally, custom properties apart from the listed ones will also be passes into the slot props object via `v-bind`.
^^^
### Events
| Name | Description |
| -- | -- |
| ``change`` | [^event-change] |
^^^event-change
:::badges
`v-model`
:::
Triggers when the selected item changed. The callback parameter list is `(value: *)` and `value` is the value of the selected item.
^^^