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# react-widget-listbox | ||
# ListBox | ||
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ListBox组件 | ||
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## 安装 | ||
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`npm install --save react-widget-listbox` | ||
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## API | ||
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```html | ||
<ListBox | ||
items={[{label:lucy, value: lucy}]} | ||
> | ||
</ListBox> | ||
## 使用 | ||
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[![Edit react-widget-listbox](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/nice-moser-kqj7y?fontsize=14&hidenavigation=1&theme=dark) | ||
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```js | ||
import React from "react"; | ||
import Trigger from "react-widget-listbox"; | ||
import "react-widget-listbox/style"; | ||
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export default function App() { | ||
return ( | ||
<div | ||
className="App" | ||
style={{ | ||
padding: 100 | ||
}} | ||
> | ||
<ListBox | ||
data={[ | ||
{ | ||
value: 'Banana', | ||
label: 'Banana' | ||
}, { | ||
value: 'Orange', | ||
label: 'Orange' | ||
}, { | ||
value: 'Apple', | ||
label: 'Apple' | ||
}, { | ||
value: 'Mango', | ||
label: 'Mango' | ||
}, | ||
]} | ||
/> | ||
</div> | ||
); | ||
} | ||
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``` | ||
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### Interfaces | ||
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```ts | ||
export declare type ItemData = Record<string | number, any>; | ||
export declare type ValueType = number | string; | ||
export declare type Item = { | ||
value: any; | ||
label: React.ReactNode; | ||
disabled: boolean; | ||
children?: Item[]; | ||
data: ItemData; | ||
ref: React.RefObject<ListItem>; | ||
}; | ||
export interface ListBoxProps { | ||
/** 样式前缀 */ | ||
prefixCls?: string; | ||
/** 样式名 */ | ||
className?: string; | ||
/** 样式属性 */ | ||
style?: React.CSSProperties; | ||
/** tabIndex值 */ | ||
tabIndex?: number; | ||
/** 支持多选,开启多选后,defaultValue/value为数组 */ | ||
multiple?: boolean; | ||
/** 默认选中值 */ | ||
defaultValue?: ValueType | ValueType[]; | ||
/** 选中值(受控) */ | ||
value?: ValueType | ValueType[]; | ||
/** 禁用 */ | ||
disabled?: boolean; | ||
/** 只读 */ | ||
readOnly?: boolean; | ||
/** 自动获取焦点 */ | ||
autoFocus?: boolean; | ||
/** 数据集 */ | ||
data?: ItemData[]; | ||
/** 设置data数据的值字段 */ | ||
valueField?: string; | ||
/** 设置data数据的显示字段 */ | ||
labelField?: string; | ||
/** 设置data数据的禁用字段 */ | ||
disabledField?: string; | ||
/** 设置data数据的子节点字段 */ | ||
childrenField?: string; | ||
/** 设置renderHeader后CSS属性 */ | ||
headerStyle?: React.CSSProperties; | ||
/** 设置renderFooter后CSS属性 */ | ||
footerStyle?: React.CSSProperties; | ||
/** 设置列表容器CSS属性 */ | ||
bodyStyle?: React.CSSProperties; | ||
/** 无数据时显示内容 */ | ||
emptyLabel?: React.ReactNode; | ||
/** 获取列表项属性 */ | ||
getItemProps?: (data: ItemData) => React.HTMLAttributes<HTMLElement>; | ||
/** 获取分组标题项属性 */ | ||
getGroupTitleProps?: (data: ItemData) => React.HTMLAttributes<HTMLElement>; | ||
/** 自定义渲染分组标题 */ | ||
renderGroupTitle?: (data: ItemData) => React.ReactNode; | ||
/** 自定义渲染列表项内容 */ | ||
renderItem?: (data: ItemData, item: Item) => React.ReactNode; | ||
/** 自定义渲染器 */ | ||
renderer?: (listBody: React.ReactNode) => React.ReactNode; | ||
fixListBodyHeightOnIE?: boolean; | ||
onSelect?: (value: string | number, data: ItemData) => void; | ||
onDeselect?: (value: ValueType, data: ItemData) => void; | ||
onChange?: (value: ValueType | ValueType[], data: ItemData[] | ItemData) => void; | ||
onFocus?: (e: React.FocusEvent) => void; | ||
onBlur?: (e: React.FocusEvent) => void; | ||
onKeyDown?: (e: React.KeyboardEvent) => void; | ||
onMouseLeave?: (e: React.MouseEvent) => void; | ||
wrapperComponent: React.ElementType; | ||
bodyWrapperComponent: React.ElementType; | ||
} | ||
``` | ||
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### defaultProps | ||
```js | ||
{ | ||
prefixCls: "rw-listbox", | ||
valueField: "value", | ||
labelField: "label", | ||
disabledField: "disabled", | ||
childrenField: "children", | ||
tabIndex: 0, | ||
emptyLabel: "Not Found", | ||
fixListBodyHeightOnIE: true, | ||
data: [], | ||
wrapperComponent: "div", | ||
bodyWrapperComponent: "div", | ||
} | ||
``` | ||
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### ListBox props | ||
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| 参数 | 说明 | 类型 | 默认值 | | ||
| --- | --- | --- | --- | | ||
| prefixCls | 组件CSS样式前缀 | string | rw-listbox | | ||
| className | 组件className属性 | string | - | | ||
| style | 组件style属性 | React.CSSProperties | - | | ||
| width | css快捷属性 | number | - | | ||
| height | css快捷属性 | number | - | | ||
| tabIndex | 组件tabIndex属性 | number | - | | ||
| multiple | 多选模式, 多选模式下value是数组 | boolean | false | | ||
| defaultValue | 指定默认选中的条目 | string\|number\|Array\<string\|number> | - | | ||
| value | 指定默认选中的条目 `受控` | string\|number\|Array\<string\|number> | - | | ||
| autoFocus | 默认获取焦点 | boolean | false | | ||
| disabled | 是否禁用 | boolean | false | | ||
| valueField | 设置取值字段 | string | value | | ||
| labelField | 设置显示字段 | string | label | | ||
| childrenField | 设置子节点字段 | string | children | | ||
| headerStyle | 设置header的样式,renderHeader启用时有效 | React.CSSProperties | - | | ||
| footerStyle | 设置footer的样式,renderFooter启用时有效 | React.CSSProperties | - | | ||
| bodyStyle | 设置body的样式 | React.CSSProperties | - | | ||
| items | 组件数据 | Array\<ItemData\|ItemGroupData> | [] | | ||
| itemsMap | 组件数据Hash表 | Object\<string, ItemData> | [] | | ||
| emptyLabel | 无内容时显示 | ReactNode | Not Found. | | ||
| labelInValue | 开启后`onChange(ItemData \| Array\<ItemData>)` | boolean | false | | ||
| enableDownUpSelect | 开启可通过上下方向键选择项目 | boolean | true | | ||
| fixListBodyHeightOnIE | IE下会自动设置body的maxHeight,如果CSS中已经确定可以关闭 | boolean | true | | ||
| onItemClick | 列表项点击时触发,注:如果开启`enableDownUpSelect`并回车时也会触发 | function(item: ItemData, e: Event) => ReactNode | - | | ||
| onItemGroupClick | 列表分组項点击时触发 | function(item: ItemGroupData, e: Event) | - | | ||
| onChange | 数据改变时触发 | function(item: number\|string\|ItemData \| Array\<ItemData\|string\|number>) | - | | ||
| onBlur | 失去焦点的时回调 | function | - | | ||
| onFocus | 获得焦点时回调 | function | - | | ||
| onKeyDown | 键盘按下时触发 | function | - | | ||
| renderMenu | 自定义列表框内容 | (menus: Array\<ReactNode>, props) => ReactNode | - | | ||
| renderMenuItem | 自定义列表项内容 | (label:React.Node, item:ItemData) => ReactNode | - | | ||
| renderMenuGroupTitle | 自定义列表项分组标题内容 | (label:React.Node, item:ItemGroupData) => ReactNode | - | | ||
| renderHeader | 渲染列表项头部 | function(props): ReactNode | null | | ||
| renderFooter | 渲染列表项尾部 | function(props): ReactNode | null | | ||
| wrapperComponent | ListBox最外层容器组件 | ReactNode | div | | ||
| headerWrapperComponent | ListBox头部容器组件 | ReactNode | div | | ||
| bodyWrapperComponent | ListBox列表项容器组件 | ReactNode | div | | ||
| footerWrapperComponent | ListBox尾部容器组件 | ReactNode | div | | ||
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### ListBox Methods | ||
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| 名称 | 说明 | | ||
| --- | --- | | ||
| blur() | 取消焦点 | | ||
| focus() | 获取焦点 | | ||
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### ItemData props | ||
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| 参数 | 说明 | 类型 | 默认值 | | ||
| --- | --- | --- | --- | | ||
| disabled | 是否禁用 | boolean | false | | ||
| label | 列表项的title | ReactNode | - | | ||
| value | 列表项值 | any | - | | ||
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### ItemGroupData props | ||
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| 参数 | 说明 | 类型 | 默认值 | | ||
| --- | --- | --- | --- | | ||
| children | 子节点 | Array\<ItemData> | - | | ||
| label | 组名 | string\|React.Element | 无 | | ||
### 基础样式 | ||
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```css | ||
.rw-listbox { | ||
border-radius: 3px; | ||
position: relative; | ||
background: #fff; | ||
display: flex; | ||
flex-direction: column; | ||
border: 1px solid #10161a26; | ||
padding: 5px; | ||
} | ||
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.rw-listbox-body { | ||
flex: 1; | ||
overflow: auto; | ||
overflow-x: hidden; | ||
} | ||
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.rw-listbox-item-group .rw-listbox-item { | ||
padding-left: 23px; | ||
} | ||
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.rw-listbox-group-title { | ||
display: flex; | ||
padding: 5px 7px; | ||
line-height: 20px; | ||
user-select: none; | ||
color: rgb(24, 32, 38); | ||
} | ||
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.rw-listbox-item { | ||
display: flex; | ||
border-radius: 2px; | ||
padding: 5px 7px; | ||
line-height: 20px; | ||
cursor: pointer; | ||
user-select: none; | ||
color: rgb(24, 32, 38); | ||
} | ||
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.rw-listbox-item-active { | ||
background-color: rgba(167, 182, 194, 0.3); | ||
} | ||
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.rw-listbox-item:active { | ||
background-color: rgba(115, 134, 148, 0.3); | ||
} | ||
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.rw-listbox-item.rw-listbox-item-selected { | ||
color: #fff; | ||
background-color: #137cbd; | ||
} | ||
.rw-listbox-disabled .rw-listbox-item, | ||
.rw-listbox-item.rw-listbox-item-disabled { | ||
background-color: inherit; | ||
color: rgba(167, 182, 194, 0.6); | ||
cursor: default; | ||
} | ||
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.rw-listbox-group-title { | ||
font-weight: 400; | ||
} | ||
.rw-listbox-group-list .rw-listbox-item { | ||
padding-left: 24px; | ||
} | ||
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``` |
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{ | ||
"index.css": "static/css/index.a0ea773b.chunk.css", | ||
"index.js": "static/js/index.a0ea773b.chunk.js", | ||
"runtime-index.js": "static/js/runtime-index.7c9988e7.js", | ||
"static/js/2.7329ee31.chunk.js": "static/js/2.7329ee31.chunk.js", | ||
"index.html": "index.html" | ||
} |
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<!DOCTYPE html> | ||
<html style="width:100%; height:100%; overflow:hidden;"> | ||
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<head> | ||
<meta charset="utf-8"> | ||
<title>scrollview</title> | ||
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1"> | ||
<style type="text/css"> | ||
.demo { | ||
width: 900px; | ||
height: 500px; | ||
margin: 100px auto; | ||
background: #FFF; | ||
font-size: 12px; | ||
overflow: auto; | ||
} | ||
</style> | ||
<link href="static\css\index.a1890453.css" rel="stylesheet"></head> | ||
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<body style="background:#F5F5F5"> | ||
<div class="demo" id="demo"> | ||
</div> | ||
<script src="static\js\vendors.e71a4462.chunk.js"></script><script src="static\js\index.f435093b.js"></script></body> | ||
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</html> | ||
<!doctype html><html><head><meta charset="utf-8"/><title>ListBox</title><meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1"/><style>.demo{width:900px;margin:100px auto;background:#fff;font-size:12px;overflow:auto}</style><link href="static/css/index.a0ea773b.chunk.css" rel="stylesheet"></head><body style="background:#f5f5f5"><div class="demo" id="demo"></div><script src="static/js/runtime-index.7c9988e7.js"></script><script src="static/js/2.7329ee31.chunk.js"></script><script src="static/js/index.a0ea773b.chunk.js"></script></body></html> |
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