Cascader
Cascader
Cascade selection box.
Importimport{ Cascader }from"antd"; |
Sourcecomponents/cascader |
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Common props ref：Common props
<Cascader options={options} onChange={onChange} />
| Property | Description | Type | Default | Version |
|---|---|---|---|---|
| allowClear | Show clear button | boolean | { clearIcon?: ReactNode } | true | 5.8.0: Support object type |
| autoClearSearchValue | Whether the current search will be cleared on selecting an item. Only applies when multiple is true | boolean | true | 5.9.0 |
| autoFocus | If get focus when component mounted | boolean | false | |
| changeOnSelect | Change value on each selection if set to true, see above demo for details | boolean | false | |
| className | The additional css class | string | - | |
| defaultValue | Initial selected value | string[] | number[] | [] | |
| disabled | Whether disabled select | boolean | false | |
| displayRender | The render function of displaying selected options | (label, selectedOptions) => ReactNode | label => label.join(/) | multiple: 4.18.0 |
| tagRender | Custom render function for tags in multiple mode | (label: string, onClose: function, value: string) => ReactNode | - | |
| popupClassName | The additional className of popup overlay | string | - | 4.23.0 |
| dropdownRender | Customize dropdown content | (menus: ReactNode) => ReactNode | - | 4.4.0 |
| expandIcon | Customize the current item expand icon | ReactNode | - | 4.4.0 |
| expandTrigger | expand current item when click or hover, one of click hover | string | click | |
| fieldNames | Custom field name for label and value and children | object | { label: label, value: value, children: children } | |
| getPopupContainer | Parent Node which the selector should be rendered to. Default to body. When position issues happen, try to modify it into scrollable content and position it relative. example | function(triggerNode) | () => document.body | |
| loadData | To load option lazily, and it cannot work with showSearch | (selectedOptions) => void | - | |
| maxTagCount | Max tag count to show. responsive will cost render performance | number | responsive | - | 4.17.0 |
| maxTagPlaceholder | Placeholder for not showing tags | ReactNode | function(omittedValues) | - | 4.17.0 |
| maxTagTextLength | Max tag text length to show | number | - | 4.17.0 |
| notFoundContent | Specify content to show when no result matches | ReactNode | Not Found | |
| open | Set visible of cascader popup | boolean | - | 4.17.0 |
| options | The data options of cascade | Option[] | - | |
| placeholder | The input placeholder | string | - | |
| placement | Use preset popup align config from builtinPlacements | bottomLeft bottomRight topLeft topRight | bottomLeft | 4.17.0 |
| prefix | The custom prefix | ReactNode | - | 5.22.0 |
| showSearch | Whether show search input in single mode | boolean | Object | false | |
| size | The input size | large | middle | small | - | |
| status | Set validation status | 'error' | 'warning' | - | 4.19.0 |
| style | The additional style | CSSProperties | - | |
| suffixIcon | The custom suffix icon | ReactNode | - | |
| value | The selected value | string[] | number[] | - | |
| variant | Variants of selector | outlined | borderless | filled | outlined | 5.13.0 |
| onChange | Callback when finishing cascader select | (value, selectedOptions) => void | - | |
| onDropdownVisibleChange | Callback when popup shown or hidden | (value) => void | - | 4.17.0 |
| multiple | Support multiple or not | boolean | - | 4.17.0 |
| removeIcon | The custom remove icon | ReactNode | - | |
| showCheckedStrategy | The way show selected item in box. ** SHOW_CHILD: ** just show child treeNode. Cascader.SHOW_PARENT: just show parent treeNode (when all child treeNode under the parent treeNode are checked) | Cascader.SHOW_PARENT | Cascader.SHOW_CHILD | Cascader.SHOW_PARENT | 4.20.0 |
| searchValue | Set search value, Need work with showSearch | string | - | 4.17.0 |
| onSearch | The callback function triggered when input changed | (search: string) => void | - | 4.17.0 |
| dropdownMenuColumnStyle | The style of the drop-down menu column | CSSProperties | - | |
| loadingIcon | The appearance of lazy loading (now is useless) | ReactNode | - | |
| optionRender | Customize the rendering dropdown options | (option: Option) => React.ReactNode | - | 5.16.0 |
| Property | Description | Type | Default | Version |
|---|---|---|---|---|
| filter | The function will receive two arguments, inputValue and option, if the function returns true, the option will be included in the filtered set; Otherwise, it will be excluded | function(inputValue, path): boolean | - | |
| limit | Set the count of filtered items | number | false | 50 | |
| matchInputWidth | Whether the width of list matches input, (how it looks) | boolean | true | |
| render | Used to render filtered options | function(inputValue, path): ReactNode | - | |
| sort | Used to sort filtered options | function(a, b, inputValue) | - |
interface Option {value: string | number;label?: React.ReactNode;disabled?: boolean;children?: Option[];// Determines if this is a leaf node(effective when `loadData` is specified).// `false` will force trade TreeNode as a parent node.// Show expand icon even if the current node has no children.isLeaf?: boolean;}
| Name | Description | Version |
|---|---|---|
| blur() | Remove focus | |
| focus() | Get focus |
| Token Name | Description | Type | Default Value |
|---|---|---|---|
| controlItemWidth | Width of item | string | number | 111 |
| controlWidth | Width of Cascader | string | number | 184 |
| dropdownHeight | Height of dropdown | string | number | 180 |
| menuPadding | Padding of menu item (single column) | undefined | Padding<string | number> | 4 |
| optionPadding | Padding of menu item | undefined | Padding<string | number> | 5px 12px |
| optionSelectedBg | Background color of selected item | string | #e6f4ff |
| optionSelectedColor | Text color when option is selected | string | rgba(0,0,0,0.88) |
| optionSelectedFontWeight | Font weight of selected item | undefined | FontWeight | 600 |
Cascade selection box for selecting province/city/district.
Separate trigger button and result.
Disable option by specifying the disabled property in options.
Select multiple options. Disable the checkbox by adding the disableCheckbox property and selecting a specific item. The style of the disable can be modified by the className.
Cascade selection box of different sizes.
Search and select options directly.
Now,
Cascader[showSearch]doesn't support search on server, more info #5547
Custom field names.
Customize the dropdown menu via dropdownRender.
Add status to Cascader with status, which could be error or warning.
Specifies default value by an array.
Hover to expand sub menu, click to select option.
Allows the selection of only parent options.
Shows a selected item in a box using showCheckedStrategy.
For instance, add an external link after the selected value.
Load options lazily with loadData.
Note:
loadDatacannot work withshowSearch.
Use prefix to customize the prefix content, use suffixIcon to customize the selection box suffix icon, and use expandIcon to customize the current item expand icon.
You can manually specify the position of the popup via placement.
Used for inline view case.
