| title | lang |
|---|---|
Dropdown |
en-US |
Toggleable menu for displaying lists of links and actions.
:::tip
This component requires the <client-only></client-only> wrap when used in SSR (eg: Nuxt) and SSG (eg: VitePress).
:::
Hover on the dropdown menu to unfold it for more actions.
:::demo The triggering element is rendered by the default slot, and the dropdown part is rendered by the slot named dropdown. By default, dropdown list shows when you hover on the triggering element without having to click it.
dropdown/basic-usage
:::
Use the button to trigger the dropdown list.
:::demo Use split-button to split the triggering element into a button group with the left button being a normal button and right one the actual triggering target. If you wanna insert a separator line between item three and item four, just add a class divider to item four.
dropdown/triggering-element
:::
Click the triggering element or hover on it.
:::demo Use the attribute trigger. By default, it is hover.
dropdown/how-to-trigger
:::
Use hide-on-click to define if menu closes on clicking.
:::demo By default menu will close when you click on menu items, and it can be turned off by setting hide-on-click to false.
dropdown/menu-hiding-behavior
:::
Clicking each dropdown item fires an event whose parameter is assigned by each item.
:::demo
dropdown/command-event
:::
You can open or close the dropdown menu by manually use handleOpen or handleClose
:::demo
dropdown/dropdown-methods
:::
Besides default size, Dropdown component provides three additional sizes for you to choose among different scenarios.
:::demo Use attribute size to set additional sizes with large, default or small.
dropdown/sizes
:::
| Name | Description | Type | Accepted Values | Default |
|---|---|---|---|---|
| type | menu button type, refer to Button Component, only works when split-button is true |
string | — | — |
| size | menu size, also works on the split button | string | large / default / small | default |
| max-height | the max height of menu | string / number | — | — |
| split-button | whether a button group is displayed | boolean | — | false |
| disabled | Whether to disable | boolean | — | false |
| placement | placement of pop menu | string | top/top-start/top-end/bottom/bottom-start/bottom-end | bottom |
| trigger | how to trigger | string | hover/click/contextmenu | hover |
| hide-on-click | whether to hide menu after clicking menu-item | boolean | — | true |
| show-timeout | Delay time before show a dropdown (only works when trigger is hover) |
number | — | 150 |
| hide-timeout | Delay time before hide a dropdown (only works when trigger is hover) |
number | — | 150 |
| role | The ARIA role attribute for the dropdown menu. Depending on the use case, you may want to change this to 'navigation' | string | — | 'menu' |
| tabindex | tabindex of Dropdown | number | — | 0 |
| popper-class | custom class name for Dropdown's dropdown | string | — | — |
| popper-options | popper.js parameters | Object | refer to popper.js doc | {modifiers: [{name: 'computeStyles',options: {gpuAcceleration: false}}]} |
| teleported ^(2.2.20) | whether the dropdown popup is teleported to the body | boolean | — | true |
| Name | Description | Subtags |
|---|---|---|
| — | content of Dropdown. Notice: Must be a valid html dom element (ex. <span>, <button> etc.) or el-component, to attach the trigger listener |
— |
| dropdown | content of the Dropdown Menu, usually a <el-dropdown-menu> element |
Dropdown-Menu |
| Name | Description | Parameters |
|---|---|---|
| click | if split-button is true, triggers when left button is clicked |
— |
| command | triggers when a dropdown item is clicked | the command dispatched from the dropdown item |
| visible-change | triggers when the dropdown appears/disappears | true when it appears, and false otherwise |
| Method | Description | Parameters |
|---|---|---|
| handleOpen | open the dropdown menu | — |
| handleClose | close the dropdown menu | — |
| Name | Description | Subtags |
|---|---|---|
| — | content of Dropdown Menu | Dropdown-Item |
| Name | Description | Type | Accepted Values | Default |
|---|---|---|---|---|
| command | a command to be dispatched to Dropdown's command callback |
string/number/object | — | — |
| disabled | whether the item is disabled | boolean | — | false |
| divided | whether a divider is displayed | boolean | — | false |
| icon | custom icon | string | Component |
— | — |
| Name | Description |
|---|---|
| — | customize of Dropdown Item |