Dropdown Menu
tsx
import * asDropdownMenu from 'zeego/dropdown-menu'
tsx
import * asDropdownMenu from 'zeego/dropdown-menu'
A menu component anchored to a button pressed by a user.
Platform behavior​
- Web: Uses Radix UI's unstyled Dropdown Menu component
- iOS & Android: Uses each platform's built-in native menu component
Features​
Zeego's menu includes Radix UI's features:
- Can be controlled or uncontrolled.
- Supports submenus with configurable reading direction.
- Supports items, labels, & groups of items.
- Supports checkable items (single or multiple) with an optional indeterminate state.
- Supports modal and non-modal modes.
- Customize the side, alignment, offsets, collision handling.
- Optionally render a pointing arrow.
- Focus is fully managed.
- Full keyboard navigation.
- Typeahead support.
- Dismissing and layering behavior is highly customizable.
Plus other unique ones:
- SF Symbols on iOS with color customization
- Android system icons
- Images on menu items (remote images coming soon)
Installation​
Make sure you've followed the getting started guide.
Usage​
tsx
import * as DropdownMenu from 'zeego/dropdown-menu'export function MyMenu() {return (<DropdownMenu.Root><DropdownMenu.Trigger><Button /></DropdownMenu.Trigger><DropdownMenu.Content><DropdownMenu.Label /><DropdownMenu.Item><DropdownMenu.ItemTitle /></DropdownMenu.Item><DropdownMenu.Group><DropdownMenu.Item /></DropdownMenu.Group><DropdownMenu.CheckboxItem><DropdownMenu.ItemIndicator /></DropdownMenu.CheckboxItem><DropdownMenu.Sub><DropdownMenu.SubTrigger /><DropdownMenu.SubContent /></DropdownMenu.Sub><DropdownMenu.Separator /><DropdownMenu.Arrow /></DropdownMenu.Content></DropdownMenu.Root>)}
tsx
import * as DropdownMenu from 'zeego/dropdown-menu'export function MyMenu() {return (<DropdownMenu.Root><DropdownMenu.Trigger><Button /></DropdownMenu.Trigger><DropdownMenu.Content><DropdownMenu.Label /><DropdownMenu.Item><DropdownMenu.ItemTitle /></DropdownMenu.Item><DropdownMenu.Group><DropdownMenu.Item /></DropdownMenu.Group><DropdownMenu.CheckboxItem><DropdownMenu.ItemIndicator /></DropdownMenu.CheckboxItem><DropdownMenu.Sub><DropdownMenu.SubTrigger /><DropdownMenu.SubContent /></DropdownMenu.Sub><DropdownMenu.Separator /><DropdownMenu.Arrow /></DropdownMenu.Content></DropdownMenu.Root>)}
Component API​
Root​
Required component at the root of your menu.
Prop | Required | Default | Platforms |
---|---|---|---|
onOpenChange | web , ios | ||
onOpenWillChange | ios |
Content​
Holds all of the content for your menu.
See the Radix UI docs for DropdownMenu.Content
to see usage for each prop.
Prop | Required | Default | Platforms |
---|---|---|---|
side | bottom | web | |
sideOffset | 0 | web | |
align | center | web | |
alignOffset | 0 | web | |
collisionPadding | 0 | web | |
avoidCollisions | true | web |
Trigger​
Wraps the trigger for your menu. The content will be anchored to the trigger.
Prop | Required | Default | Platforms |
---|---|---|---|
style | web | ||
action | press | ios , android | |
asChild | false | web , ios , android |
The action
can be longPress
or press
.
Item​
Dropdown menu item. Typically a row with text inside of it.
The key
prop is required. The same key
must not be used more than once in the same menu.
Prop | Required | Default | Platforms |
---|---|---|---|
key | Yes | web , ios , android | |
disabled | web , ios , android | ||
destructive | web , ios , android | ||
hidden | ios , android | ||
style | web | ||
onSelect | web | ||
textValue | web | ||
onFocus | web | ||
onBlur | web |
On web, it will render its children and apply styles. On other platforms, it simply maps to a native menu item.
To render text, use the ItemTitle
.
ItemTitle​
The style
prop will optionally style text on web.
Prop | Required | Default | Platforms |
---|---|---|---|
style | web , | ||
children | Yes | web , ios , android |
ItemTitle
accepts either a string or React element as the child. A string is the most common usage.
tsx
<DropdownMenu.Item key="cars"><DropdownMenu.ItemTitle>Cars</DropdownMenu.ItemTitle></DropdownMenu.Item>
tsx
<DropdownMenu.Item key="cars"><DropdownMenu.ItemTitle>Cars</DropdownMenu.ItemTitle></DropdownMenu.Item>
React element child​
ItemTitle
supports passing a text node as the child. However, you must pass a textValue
prop to the parent Item
for this to work. It will error otherwise.
tsx
<DropdownMenu.Item// this is required when ItemTitle has a React element childtextValue="Cars"key="cars"><DropdownMenu.ItemTitle><Text>Cars</Text><DropdownMenu.ItemTitle></DropdownMenu.Item>
tsx
<DropdownMenu.Item// this is required when ItemTitle has a React element childtextValue="Cars"key="cars"><DropdownMenu.ItemTitle><Text>Cars</Text><DropdownMenu.ItemTitle></DropdownMenu.Item>
This is useful for rendering custom text components on Web. The textValue
prop supplied to Item
will get used on iOS and Android as the title. On Web, textValue
will be used for typeahead purposes, but it will not affect rendering.
ItemIcon​
To render an icon on web, pass the icon component as a child.
For iOS and Android, use the respective platform's name as the prop.
On iOS, it renders an SF Symbol if you provide one.
Prop | Required | Default | Platforms |
---|---|---|---|
ios | ios | ||
android | android | ||
children | web |
tsx
<DropdownMenu.ItemIconios={{name: '0.circle.fill', // requiredpointSize: 5,weight: 'semibold',scale: 'medium',// can also be a color string. Requires iOS 15+hierarchicalColor: {dark: 'blue',light: 'green',},// alternative to hierarchical color. Requires iOS 15+paletteColors: [{dark: 'blue',light: 'green',},],}}><MySvgIconForWeb /></DropdownMenu.ItemIcon>
tsx
<DropdownMenu.ItemIconios={{name: '0.circle.fill', // requiredpointSize: 5,weight: 'semibold',scale: 'medium',// can also be a color string. Requires iOS 15+hierarchicalColor: {dark: 'blue',light: 'green',},// alternative to hierarchical color. Requires iOS 15+paletteColors: [{dark: 'blue',light: 'green',},],}}><MySvgIconForWeb /></DropdownMenu.ItemIcon>
ItemImage​
Renders an image inside of the item. Works on Web and iOS. On Android, it will be ignored.
Prop | Required | Default | Platforms |
---|---|---|---|
source | web , ios | ||
style | web | ||
resizeMode | web | ||
height | web | ||
width | web | ||
fadeDuration | 0 | web | |
accessibilityLabel | web |
tsx
<DropdownMenu.ItemImagesource={require('./image.png')}height={300}width={300}/>
tsx
<DropdownMenu.ItemImagesource={require('./image.png')}height={300}width={300}/>
Remote image support from a URL is currently not supported on iOS but is coming soon.
Once it works, usage will work like so:
tsx
<DropdownMenu.ItemImagesource={{uri: `https://my-image-url`,}}height={300}width={300}/>
tsx
<DropdownMenu.ItemImagesource={{uri: `https://my-image-url`,}}height={300}width={300}/>
ItemSubtitle​
Receives children
as a string. The style
prop will optionally style text on web.
Prop | Required | Default | Platforms |
---|---|---|---|
style | web , | ||
children | web , ios |
Android menu items do not currently support subtitles.
Group​
Used to group multiple items.
On iOS, items will visually group with a divider like Group Item 1
and Group Item 2
below:
On iOS, you can use the horizontal
prop render items like so:
Prop | Required | Default | Platforms |
---|---|---|---|
children | web , ios , android | ||
horizontal | ios |
To add a title to the group, pass a Label
component inside of it:
tsx
<DropdownMenu.Group><DropdownMenu.Label>Fernando</DropdownMenu.Label></DropdownMenu.Group>
tsx
<DropdownMenu.Group><DropdownMenu.Label>Fernando</DropdownMenu.Label></DropdownMenu.Group>
CheckboxItem​
Usage is similar to Item
with added checkbox features.
Prop | Required | Default | Platforms |
---|---|---|---|
key | Yes | web , ios , android | |
value | Yes | web , ios , android | |
disabled | web , ios , android | ||
destructive | web , ios , android | ||
onValueChange | web , ios , android | ||
hidden | web , ios , android | ||
textValue | web | ||
style | web | ||
onFocus | web | ||
onBlur | web |
tsx
<DropdownMenu.CheckboxItemvalue="on" // or "off" or "mixed"onValueChange={(next, previous) => {// update state here}}key="fernando"><DropdownMenu.ItemIndicator /></DropdownMenu.CheckboxItem>
tsx
<DropdownMenu.CheckboxItemvalue="on" // or "off" or "mixed"onValueChange={(next, previous) => {// update state here}}key="fernando"><DropdownMenu.ItemIndicator /></DropdownMenu.CheckboxItem>
You can also use a boolean for value
, as of 1.3.0
:
tsx
<DropdownMenu.CheckboxItemvalue={true}onValueChange={(next, previous) => {// next and previous will still use "on" and "off"}}key="fernando"><ContextMenu.ItemIndicator /></DropdownMenu.CheckboxItem>
tsx
<DropdownMenu.CheckboxItemvalue={true}onValueChange={(next, previous) => {// next and previous will still use "on" and "off"}}key="fernando"><ContextMenu.ItemIndicator /></DropdownMenu.CheckboxItem>
ItemIndicator​
Used inside of CheckboxItem
, the ItemIndicator
only renders when the item is checked. This lets you conditionally render a checkmark.
You should pass a checkmark icon as a child for web. On iOS and Android, the built-in checkmark will be used instead.
Prop | Required | Default | Platforms |
---|---|---|---|
style | web |
tsx
<DropdownMenu.ItemIndicator><CheckmarkIcon /> {/* Renders on Web only */}</DropdownMenu.ItemIndicator>
tsx
<DropdownMenu.ItemIndicator><CheckmarkIcon /> {/* Renders on Web only */}</DropdownMenu.ItemIndicator>
Label​
Renders a label. It won't be focusable using arrow keys.
On iOS & Android, only one label is supported (unless it is inside a submenu). It will be displayed at the top of the menu.
Prop | Required | Default | Platforms |
---|---|---|---|
style | web |
tsx
<DropdownMenu.Label>My Label</DropdownMenu.Label>
tsx
<DropdownMenu.Label>My Label</DropdownMenu.Label>
Arrow​
Renders an arrow on web only. This helps point the content to the trigger. The Arrow
must be rendered inside of Content
.
By default, Radix renders the arrow as an <svg>
element. You can customize the SVG arrow color by passing a fill
prop, className
, or style
object with a fill
property.
caution
Because the arrow is an <svg>
element, its style
prop is not React Native compatible. Styling it with React Native libraries may not work as expected. If you would like to render a custom styled <View>
, use the asChild
prop instead of wrapping this component.
Prop | Required | Default | Platforms |
---|---|---|---|
width | 10 | web | |
height | 5 | web | |
fill | web | ||
style | web | ||
className | web | ||
asChild | false | web |
Separator​
Renders a content separator on web only.
Prop | Required | Default | Platforms |
---|---|---|---|
style | web |
Sub​
Renders the parts of a submenu.
Prop | Required | Default | Platforms |
---|---|---|---|
onOpenChange | web |
SubContent​
See the Radix UI docs for DropdownMenu.SubContent
to see usage for each prop.
Prop | Required | Default | Platforms |
---|---|---|---|
side | bottom | web | |
sideOffset | 0 | web | |
align | center | web | |
alignOffset | 0 | web | |
collisionPadding | 0 | web | |
avoidCollisions | true | web |
SubTrigger​
An item that opens a submenu. Must be rendered inside DropdownMenu.Sub
.
Prop | Required | Default | Platforms |
---|---|---|---|
key | Yes | web , ios , android | |
disabled | web , ios , android | ||
destructive | web , ios , android | ||
hidden | ios , android | ||
style | web | ||
onSelect | web | ||
textValue | web | ||
onFocus | web | ||
onBlur | web |