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[Enhancement] extract layers list to a separate component (keplergl#1665
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| import React from 'react'; | ||
| import {Layer, LayerClassesType} from 'layers'; | ||
| import {Datasets} from 'reducers/vis-state-updaters'; | ||
| import * as VisStateActions from 'actions/vis-state-actions'; | ||
| import * as UIStateActions from 'actions/ui-state-actions'; | ||
|
|
||
| export type LayerListProps = { | ||
| datasets: Datasets; | ||
| layerClasses: LayerClassesType; | ||
| layers: Layer[]; | ||
| layerOrder: number[]; | ||
| uiStateActions: typeof UIStateActions; | ||
| visStateActions: typeof VisStateActions; | ||
| isSortable?: Boolean; | ||
| }; | ||
|
|
||
| export default function LayerListFactory( | ||
| LayerPanel: React.Component | ||
| ): React.Component<LayerListProps>; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| // Copyright (c) 2021 Uber Technologies, Inc. | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
| import React, {useCallback, useMemo, useState} from 'react'; | ||
| import {arrayMove} from 'utils/data-utils'; | ||
| import styled from 'styled-components'; | ||
| import classnames from 'classnames'; | ||
| import {SortableContainer, SortableElement} from 'react-sortable-hoc'; | ||
| import LayerPanelFactory from './layer-panel'; | ||
| // make sure the element is always visible while is being dragged | ||
| // item being dragged is appended in body, here to reset its global style | ||
| const SortableStyledItem = styled.div` | ||
| z-index: ${props => props.theme.dropdownWrapperZ + 1}; | ||
| &.sorting { | ||
| pointer-events: none; | ||
| } | ||
| &.sorting-layers .layer-panel__header { | ||
| background-color: ${props => props.theme.panelBackgroundHover}; | ||
| font-family: ${props => props.theme.fontFamily}; | ||
| font-weight: ${props => props.theme.fontWeight}; | ||
| font-size: ${props => props.theme.fontSize}; | ||
| line-height: ${props => props.theme.lineHeight}; | ||
| *, | ||
| *:before, | ||
| *:after { | ||
| box-sizing: border-box; | ||
| } | ||
| .layer__drag-handle { | ||
| opacity: 1; | ||
| color: ${props => props.theme.textColorHl}; | ||
| } | ||
| } | ||
| `; | ||
| LayerListFactory.deps = [LayerPanelFactory]; | ||
| function LayerListFactory(LayerPanel) { | ||
| // By wrapping layer panel using a sortable element we don't have to implement the drag and drop logic into the panel itself; | ||
| // Developers can provide any layer panel implementation and it will still be sortable | ||
| const SortableItem = SortableElement(({children, isSorting}) => { | ||
| return ( | ||
| <SortableStyledItem className={classnames('sortable-layer-items', {sorting: isSorting})}> | ||
| {children} | ||
| </SortableStyledItem> | ||
| ); | ||
| }); | ||
| const WrappedSortableContainer = SortableContainer(({children}) => { | ||
| return <div>{children}</div>; | ||
| }); | ||
| const LayerList = props => { | ||
| const { | ||
| layers, | ||
| datasets, | ||
| layerOrder, | ||
| uiStateActions, | ||
| visStateActions, | ||
| layerClasses, | ||
| isSortable = true | ||
| } = props; | ||
| const {toggleModal: openModal} = uiStateActions; | ||
| const [isSorting, setIsSorting] = useState(false); | ||
| const layerTypeOptions = useMemo( | ||
| () => | ||
| Object.keys(layerClasses).map(key => { | ||
| const layer = new layerClasses[key](); | ||
| return { | ||
| id: key, | ||
| label: layer.name, | ||
| icon: layer.layerIcon, | ||
| requireData: layer.requireData | ||
| }; | ||
| }), | ||
| [layerClasses] | ||
| ); | ||
| const layerActions = { | ||
| layerColorUIChange: visStateActions.layerColorUIChange, | ||
| layerConfigChange: visStateActions.layerConfigChange, | ||
| layerVisualChannelConfigChange: visStateActions.layerVisualChannelConfigChange, | ||
| layerTypeChange: visStateActions.layerTypeChange, | ||
| layerVisConfigChange: visStateActions.layerVisConfigChange, | ||
| layerTextLabelChange: visStateActions.layerTextLabelChange, | ||
| removeLayer: visStateActions.removeLayer, | ||
| duplicateLayer: visStateActions.duplicateLayer | ||
| }; | ||
| const panelProps = { | ||
| datasets, | ||
| openModal, | ||
| layerTypeOptions | ||
| }; | ||
| const _handleSort = useCallback( | ||
| ({oldIndex, newIndex}) => { | ||
| visStateActions.reorderLayer(arrayMove(props.layerOrder, oldIndex, newIndex)); | ||
| setIsSorting(false); | ||
| }, | ||
| [props.layerOrder, visStateActions] | ||
| ); | ||
| const _onSortStart = useCallback(() => { | ||
| setIsSorting(true); | ||
| }, []); | ||
| const _updateBeforeSortStart = useCallback(() => { | ||
| ({index}) => { | ||
| const layerIdx = layerOrder[index]; | ||
| if (layers[layerIdx].config.isConfigActive) { | ||
| visStateActions.layerConfigChange(layers[layerIdx], {isConfigActive: false}); | ||
| } | ||
| }; | ||
| }, [layers, layerOrder, visStateActions]); | ||
| return isSortable ? ( | ||
| <WrappedSortableContainer | ||
| onSortEnd={_handleSort} | ||
| onSortStart={_onSortStart} | ||
| updateBeforeSortStart={_updateBeforeSortStart} | ||
| lockAxis="y" | ||
| helperClass="sorting-layers" | ||
| useDragHandle | ||
| > | ||
| {layerOrder.map( | ||
| (layerIdx, index) => | ||
| layers[layerIdx] && | ||
| !layers[layerIdx].config.hidden && ( | ||
| <SortableItem key={`layer-${layerIdx}`} index={index} isSorting={isSorting}> | ||
| <LayerPanel | ||
| {...panelProps} | ||
| {...layerActions} | ||
| sortData={layerIdx} | ||
| key={layers[layerIdx].id} | ||
| idx={layerIdx} | ||
| layer={layers[layerIdx]} | ||
| /> | ||
| </SortableItem> | ||
| ) | ||
| )} | ||
| </WrappedSortableContainer> | ||
| ) : ( | ||
| <> | ||
| {layerOrder.map( | ||
| (layerIdx, index) => | ||
| layers[layerIdx] && | ||
| !layers[layerIdx].config.hidden && ( | ||
| <LayerPanel | ||
| {...panelProps} | ||
| {...layerActions} | ||
| sortData={layerIdx} | ||
| key={layers[layerIdx].id} | ||
| idx={layerIdx} | ||
| layer={layers[layerIdx]} | ||
| /> | ||
| ) | ||
| )} | ||
| </> | ||
| ); | ||
| }; | ||
| return LayerList; | ||
| } | ||
| export default LayerListFactory; |
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