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164 changes: 164 additions & 0 deletions
164
examples/controls_example/public/react_controls/control_group/components/control_group.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,164 @@ | ||
| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the Elastic License | ||
| * 2.0 and the Server Side Public License, v 1; you may not use this file except | ||
| * in compliance with, at your election, the Elastic License 2.0 or the Server | ||
| * Side Public License, v 1. | ||
| */ | ||
|
|
||
| import React, { useCallback, useEffect, useState } from 'react'; | ||
| import { BehaviorSubject } from 'rxjs'; | ||
| import { | ||
| DndContext, | ||
| DragEndEvent, | ||
| DragOverlay, | ||
| KeyboardSensor, | ||
| MeasuringStrategy, | ||
| PointerSensor, | ||
| useSensor, | ||
| useSensors, | ||
| } from '@dnd-kit/core'; | ||
| import { | ||
| arrayMove, | ||
| rectSortingStrategy, | ||
| SortableContext, | ||
| sortableKeyboardCoordinates, | ||
| } from '@dnd-kit/sortable'; | ||
| import { | ||
| EuiButtonIcon, | ||
| EuiFlexGroup, | ||
| EuiFlexItem, | ||
| EuiLoadingChart, | ||
| EuiPanel, | ||
| EuiToolTip, | ||
| } from '@elastic/eui'; | ||
| import { ControlStyle } from '@kbn/controls-plugin/public'; | ||
| import { useBatchedPublishingSubjects } from '@kbn/presentation-publishing'; | ||
| import { ControlsInOrder } from '../init_controls_manager'; | ||
| import { ControlGroupApi } from '../types'; | ||
| import { ControlRenderer } from '../../control_renderer'; | ||
| import { ControlClone } from '../../components/control_clone'; | ||
| import { DefaultControlApi } from '../../types'; | ||
| import { ControlGroupStrings } from '../control_group_strings'; | ||
|
|
||
| interface Props { | ||
| applySelections: () => void; | ||
| controlGroupApi: ControlGroupApi; | ||
| controlsManager: { | ||
| controlsInOrder$: BehaviorSubject<ControlsInOrder>; | ||
| getControlApi: (uuid: string) => DefaultControlApi | undefined; | ||
| setControlApi: (uuid: string, controlApi: DefaultControlApi) => void; | ||
| }; | ||
| hasUnappliedSelections: boolean; | ||
| labelPosition: ControlStyle; | ||
| } | ||
|
|
||
| export function ControlGroup({ | ||
| applySelections, | ||
| controlGroupApi, | ||
| controlsManager, | ||
| labelPosition, | ||
| hasUnappliedSelections, | ||
| }: Props) { | ||
| const [isInitialized, setIsInitialized] = useState(false); | ||
| const [autoApplySelections, controlsInOrder] = useBatchedPublishingSubjects( | ||
| controlGroupApi.autoApplySelections$, | ||
| controlsManager.controlsInOrder$ | ||
| ); | ||
|
|
||
| /** Handle drag and drop */ | ||
| const sensors = useSensors( | ||
| useSensor(PointerSensor), | ||
| useSensor(KeyboardSensor, { coordinateGetter: sortableKeyboardCoordinates }) | ||
| ); | ||
| const [draggingId, setDraggingId] = useState<string | null>(null); | ||
| const onDragEnd = useCallback( | ||
| ({ over, active }: DragEndEvent) => { | ||
| const oldIndex = active?.data.current?.sortable.index; | ||
| const newIndex = over?.data.current?.sortable.index; | ||
| if (oldIndex !== undefined && newIndex !== undefined && oldIndex !== newIndex) { | ||
| controlsManager.controlsInOrder$.next(arrayMove([...controlsInOrder], oldIndex, newIndex)); | ||
| } | ||
| (document.activeElement as HTMLElement)?.blur(); // hide hover actions on drop; otherwise, they get stuck | ||
| setDraggingId(null); | ||
| }, | ||
| [controlsInOrder, controlsManager.controlsInOrder$] | ||
| ); | ||
|
|
||
| useEffect(() => { | ||
| let ignore = false; | ||
| controlGroupApi.untilInitialized().then(() => { | ||
| if (!ignore) { | ||
| setIsInitialized(true); | ||
| } | ||
| }); | ||
|
|
||
| return () => { | ||
| ignore = true; | ||
| }; | ||
| }, [controlGroupApi]); | ||
|
|
||
| return ( | ||
| <EuiPanel borderRadius="m" paddingSize="none" color={draggingId ? 'success' : 'transparent'}> | ||
| <EuiFlexGroup alignItems="center" gutterSize="s" wrap={true}> | ||
| {!isInitialized && <EuiLoadingChart />} | ||
| <DndContext | ||
| onDragStart={({ active }) => setDraggingId(`${active.id}`)} | ||
| onDragEnd={onDragEnd} | ||
| onDragCancel={() => setDraggingId(null)} | ||
| sensors={sensors} | ||
| measuring={{ | ||
| droppable: { | ||
| strategy: MeasuringStrategy.BeforeDragging, | ||
| }, | ||
| }} | ||
| > | ||
| <SortableContext items={controlsInOrder} strategy={rectSortingStrategy}> | ||
| {controlsInOrder.map(({ id, type }) => ( | ||
| <ControlRenderer | ||
| key={id} | ||
| uuid={id} | ||
| type={type} | ||
| getParentApi={() => controlGroupApi} | ||
| onApiAvailable={(controlApi) => { | ||
| controlsManager.setControlApi(id, controlApi); | ||
| }} | ||
| isControlGroupInitialized={isInitialized} | ||
| /> | ||
| ))} | ||
| </SortableContext> | ||
| <DragOverlay> | ||
| {draggingId ? ( | ||
| <ControlClone | ||
| key={draggingId} | ||
| labelPosition={labelPosition} | ||
| controlApi={controlsManager.getControlApi(draggingId)} | ||
| /> | ||
| ) : null} | ||
| </DragOverlay> | ||
| </DndContext> | ||
| {!autoApplySelections && ( | ||
| <EuiFlexItem grow={false}> | ||
| <EuiToolTip | ||
| content={ControlGroupStrings.management.getApplyButtonTitle(hasUnappliedSelections)} | ||
| > | ||
| <EuiButtonIcon | ||
| size="m" | ||
| disabled={!hasUnappliedSelections} | ||
| iconSize="m" | ||
| display="fill" | ||
| color={'success'} | ||
| iconType={'check'} | ||
| data-test-subj="controlGroup--applyFiltersButton" | ||
| aria-label={ControlGroupStrings.management.getApplyButtonTitle( | ||
| hasUnappliedSelections | ||
| )} | ||
| onClick={applySelections} | ||
| /> | ||
| </EuiToolTip> | ||
| </EuiFlexItem> | ||
| )} | ||
| </EuiFlexGroup> | ||
| </EuiPanel> | ||
| ); | ||
| } |
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