5.4 KiB
Dropdown
:::tip
Dropdown can be used with embedded Option or OptionGroup.
:::
Demos
Style variants
Available style variants for the ui prop: primary/text.
Size variants
Available size values for the ui prop: xs/s/m/l.
Using embedded OptionGroups & Options
Can be used with embedded OptionGroups & Options.
Searchable dropdown
Usingsearchable prop to make the component support search functionality.
Disabled dropdown
Use the disabled property in options items to disable single option.
Trigger and split
Use the trigger prop to specify when to open the dropdown menu. Use the split prop to separate command button and dropdown button.
API
Props
| Name | Type | Default | Description |
|---|---|---|---|
ui |
string= |
- | [^ui] |
options |
Array<Object>= |
[] |
[^options] |
label |
string |
- | The descriptive label of the dropdown button. |
trigger |
string= |
'click' |
When to trigger the dropdown to open. Available values are 'click'/'hover'. |
split |
boolean= |
false |
Whether to split the dropdown button into a command button and a toggle button for the dropdown layer. |
expanded |
boolean= |
false |
[^expanded] |
disabled |
boolean= |
false |
Whether the dropdown is disabled. |
overlay-class |
`string | Array | Object=` |
^^^ui Style variants.
+++Enum values
| Value | Description |
|---|---|
primary |
Primary style. |
text |
Text style. |
xs |
Extra small. |
s |
Small. |
m |
Medium. |
l |
Large. |
| ^^^ |
^^^options
The list of options with the option type being {label, value, dropdown, disabled, ...}.
+++Properties
| Name | Type | Description |
|---|---|---|
label |
string |
The descriptive label of the option. |
value |
* |
The value of the option. |
options |
Array<Object>= |
The child options of current option. The item type is the same as the items of the options prop. |
disabled |
boolean= |
Whether the option is disabled. |
| +++ | ||
| ^^^ |
^^^expanded
:::badges
.sync
:::
Whether the dropdown menu is expanded. ^^^
Slots
| Name | Description |
|---|---|
default |
The content of the options dropdown layer. Can be used to place Options or OptionGroupss when the options prop is not specified. |
before |
The content before the options in the dropdown layer. |
after |
The content after the options in the dropdown layer. |
label |
[^slot-label] |
group-label |
[^slot-group-label] |
option-label |
[^slot-option-label] |
option |
[^slot-option] |
^^^slot-label
The content of the select button. Displays the label prop by default.
+++Scope properties
| Name | Type | Description |
|---|---|---|
label |
string |
The descriptive label of the dropdown option. |
| +++ | ||
| ^^^ |
^^^slot-group-label
The label text of each option group (option with child options). Displays the label of the option by default.
+++Scope properties
| Name | Type | Description |
|---|---|---|
label |
string |
The descriptive label of the option group. |
disabled |
boolean= |
Whether the option group is disabled. |
| +++ |
Additionally, custom properties in current option, apart from the listed ones, will also be passes into the scope object via v-bind.
^^^
^^^slot-option-label
The label text of each option (option without child options). Displays the label of the option by default.
+++Scope properties
| Name | Type | Description |
|---|---|---|
label |
string |
The descriptive label of the option. |
value |
* |
The value of the option. |
selected |
boolean |
Whether the the option is selected. |
disabled |
boolean= |
Whether the option is disabled. |
| +++ |
Additionally, custom properties in current option, apart from the listed ones, will also be passes into the scope object via v-bind.
^^^
^^^slot-option
The entire content area of each option (option without child options). Displays the default content of Options component by default.
+++Scope properties
| Name | Type | Description |
|---|---|---|
label |
string |
The descriptive label of the option. |
value |
* |
The value of the option. |
selected |
boolean |
Whether the the option is selected. |
disabled |
boolean= |
Whether the option is disabled. |
| +++ |
Additionally, custom properties in current option, apart from the listed ones, will also be passes into the scope object via v-bind.
^^^
Events
| Name | Description |
|---|---|
click |
Triggered when an option is clicked. The callback parameter list is (value: *=). value is the value property of the option being clicked. Also triggered when split is true and the command button is clicked, in this case there won't be a value argument. |
toggle |
Triggered when the expanded state is going to change. The callback parameter list is (expanded: boolean). expanded denotes whether the dropdown menu is to be expanded or collapsed. |
Icons
| Name | Description |
|---|---|
expand |
Expand the dropdown layer. |
collapse |
Collapse the dropdown layer. |