Filters

Filters is a composite component that filters the items of a list or table.

import{ChoiceList,TextField,RangeSlider,LegacyCard,ResourceList,Filters,Avatar,Text,}from'@shopify/polaris';import{useState,useCallback}from'react';functionFiltersWithAResourceListExample(){const[accountStatus,setAccountStatus]=useState<string[]|undefined>(undefined,);const[moneySpent,setMoneySpent]=useState<[number,number]|undefined>(undefined,);const[taggedWith,setTaggedWith]=useState<string|undefined>(undefined);const[queryValue,setQueryValue]=useState<string|undefined>(undefined);consthandleAccountStatusChange=useCallback((value:string[])=>setAccountStatus(value),[],);consthandleMoneySpentChange=useCallback((value:[number,number])=>setMoneySpent(value),[],);consthandleTaggedWithChange=useCallback((value:string)=>setTaggedWith(value),[],);consthandleFiltersQueryChange=useCallback((value:string)=>setQueryValue(value),[],);consthandleAccountStatusRemove=useCallback(()=>setAccountStatus(undefined),[],);consthandleMoneySpentRemove=useCallback(()=>setMoneySpent(undefined),[],);consthandleTaggedWithRemove=useCallback(()=>setTaggedWith(undefined),[],);consthandleQueryValueRemove=useCallback(()=>setQueryValue(undefined),[],);consthandleFiltersClearAll=useCallback(()=>{handleAccountStatusRemove();handleMoneySpentRemove();handleTaggedWithRemove();handleQueryValueRemove();},[handleAccountStatusRemove,handleMoneySpentRemove,handleQueryValueRemove,handleTaggedWithRemove,]);constfilters=[{key:'accountStatus',label:'Account status',filter:(<ChoiceListtitle="Account status"titleHiddenchoices={[{label:'Enabled',value:'enabled'},{label:'Not invited',value:'not invited'},{label:'Invited',value:'invited'},{label:'Declined',value:'declined'},]}selected={accountStatus||[]}onChange={handleAccountStatusChange}allowMultiple/>),shortcut:true,},{key:'taggedWith',label:'Tagged with',filter:(<TextFieldlabel="Tagged with"value={taggedWith}onChange={handleTaggedWithChange}autoComplete="off"labelHidden/>),shortcut:true,},{key:'moneySpent',label:'Money spent',filter:(<RangeSliderlabel="Money spent is between"labelHiddenvalue={moneySpent||[0,500]}prefix="$"outputmin={0}max={2000}step={1}onChange={handleMoneySpentChange}/>),},];constappliedFilters=[];if(!isEmpty(accountStatus)){constkey='accountStatus';appliedFilters.push({key,label:disambiguateLabel(key,accountStatus),onRemove:handleAccountStatusRemove,});}if(!isEmpty(moneySpent)){constkey='moneySpent';appliedFilters.push({key,label:disambiguateLabel(key,moneySpent),onRemove:handleMoneySpentRemove,});}if(!isEmpty(taggedWith)){constkey='taggedWith';appliedFilters.push({key,label:disambiguateLabel(key,taggedWith),onRemove:handleTaggedWithRemove,});}return(<div style={{height:'568px'}}><LegacyCard><ResourceListresourceName={{singular:'customer',plural:'customers'}}filterControl={<FiltersqueryValue={queryValue}filters={filters}appliedFilters={appliedFilters}onQueryChange={handleFiltersQueryChange}onQueryClear={handleQueryValueRemove}onClearAll={handleFiltersClearAll}/>}flushFiltersitems={[{id:'341',url:'#',name:'Mae Jemison',location:'Decatur, USA',},{id:'256',url:'#',name:'Ellen Ochoa',location:'Los Angeles, USA',},]}renderItem={(item)=>{const{id,url,name,location}=item;constmedia=<Avatarcustomer size="medium"name={name}/>;return(<ResourceList.Itemid={id}url={url}media={media}accessibilityLabel={`View details for${name}`}><Textas="h3"variant="bodyMd"fontWeight="bold">{name}</Text><div>{location}</div></ResourceList.Item>);}}/></LegacyCard></div>);functiondisambiguateLabel(key:string,value:any){switch(key){case'moneySpent':return`Money spent is between $${value[0]}and $${value[1]}`;case'taggedWith':return`Tagged with${value}`;case'accountStatus':returnvalue?.map((val:string)=>`客户${val}`).join(', ');default:returnvalue;}}functionisEmpty(value:string|string[]|[number,number]|undefined,):boolean{if(Array.isArray(value)){returnvalue.length===0;}else{returnvalue===''||value==null;}}}

Props

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interface FiltersProps
queryValue? string

Currently entered text in the query field.

queryPlaceholder? string

Placeholder text for the query field.

focused? boolean

Whether the query field is focused.

filters FilterInterface[]

Available filters added to the filter bar. Shortcut filters are pinned to the front of the bar.

appliedFilters? AppliedFilterInterface[]

Applied filters which are rendered as filter pills. The remove callback is called with the respective key.

onQueryChange (queryValue:string) =>void

Callback when the query field is changed.

onQueryClear () =>void

Callback when the clear button is triggered.

onClearAll () =>void

Callback when the reset all button is pressed.

onQueryBlur? () =>void

Callback when the query field is blurred.

onQueryFocus? () =>void

Callback when the query field is focused.

children? ReactNode

The content to display inline with the controls.

disabled? boolean

Disable all filters.

hideFilters? boolean

Hide filter bar for applied filters.

hideQueryField? boolean

Hide the query field.

disableQueryField? boolean

Disable the query field.

disableFilters? boolean

Disable the filters.

borderlessQueryField? boolean

Whether the text field should be borderless. Should be true when used as part of the IndexFilters component.

loading? boolean

Whether an asyncronous task is currently being run.

mountedState? TransitionStatus
onAddFilterClick? () =>void

Callback when the add filter button is clicked.

closeOnChildOverlayClick? boolean

Whether the filter should close when clicking inside another Popover.

Merchants use filters to:

  • view different subsets of items in a list or table
  • filter by typing into a text field
  • filter by selecting filters or promoted filters

The way that merchants interact with filters depends on the components that you decide to incorporate. In its simplest form, filters includes a text field and a set of filters, which can be displayed in different ways. What the filters are and how they’re exposed to merchants is flexible.


Accessibility

The filters component relies on the accessibility features of multiple other components:

Maintain accessibility with custom features

Since custom HTML can be passed to the component for additional actions, ensure that the filtering system you build is accessible as a whole.

All merchants must:

  • be able to identify and understand labels for all controls
  • be notified of state changes
  • be able to complete all actions with the keyboard

Best practices

The filters component should:

  • help reduce merchant effort by promoting the filtering categories that are most commonly used
  • include no more than 2 or 3 promoted filters
  • consider small screen sizes when designing the interface for each filter and the total number filters to include
  • 使用儿童只有内容相关或再保险levant to filtering

Content guidelines

Text field

The text field should be clearly labeled so it’s obvious to merchants what they should enter into the field.

Do

  • Filter orders

Don’t

  • 在这里输入文本

Filter badges

Use the name of the filter if the purpose of the name is clear on its own. For example, when you see a filter badge that readsFulfilled, it’s intuitive that it falls under the Fulfillment status category.

Do

  • Fulfilled, Unfulfilled

Don’t

  • Fulfillment: Fulfilled, Unfulfilled

If the filter name is ambiguous on its own, add a descriptive word related to the status. For example,Lowdoesn’t make sense out of context. Add the word “risk” so that merchants know it’s from the Risk category.

Do

  • High risk, Low risk

Don’t

  • High, Low

Group tags from the same category together.

Do

  • (Unfulfilled, Fulfilled)

Don’t

  • (Unfulfilled) (fulfilled)

If all tag pills selected: truncate in the middle

Do

  • Paid, par… unpaid

Don’t

  • All payment status filters selected, Paid, unpa…