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Resolver zoom, pan, and center controls
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149 changes: 149 additions & 0 deletions
149
x-pack/plugins/endpoint/public/embeddables/resolver/view/graph_controls.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,149 @@ | ||
| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the Elastic License; | ||
| * you may not use this file except in compliance with the Elastic License. | ||
| */ | ||
|
|
||
| import React, { useCallback, ChangeEvent } from 'react'; | ||
| import styled from 'styled-components'; | ||
| import { EuiRange, EuiPanel, EuiIcon } from '@elastic/eui'; | ||
| import { useSelector, useDispatch } from 'react-redux'; | ||
| import { ResolverAction, PanDirection } from '../types'; | ||
| import * as selectors from '../store/selectors'; | ||
|
|
||
| /** | ||
| * Controls for zooming, panning, and centering in Resolver | ||
| */ | ||
| export const GraphControls = styled( | ||
| React.memo( | ||
| ({ | ||
| className, | ||
| }: { | ||
| /** | ||
| * A className string provided by `styled` | ||
| */ | ||
| className?: string; | ||
| }) => { | ||
| const dispatch: (action: ResolverAction) => unknown = useDispatch(); | ||
| const scalingFactor = useSelector(selectors.scalingFactor); | ||
|
|
||
| const handleZoomAmountChange = useCallback( | ||
| (event: ChangeEvent<HTMLInputElement>) => { | ||
| const valueAsNumber = parseFloat(event.target.value); | ||
| if (isNaN(valueAsNumber) === false) { | ||
| dispatch({ | ||
| type: 'userSetZoomLevel', | ||
| payload: valueAsNumber, | ||
| }); | ||
| } | ||
| }, | ||
| [dispatch] | ||
| ); | ||
|
|
||
| const handleCenterClick = useCallback(() => { | ||
| dispatch({ | ||
| type: 'userSetPositionOfCamera', | ||
| payload: [0, 0], | ||
| }); | ||
| }, [dispatch]); | ||
|
|
||
| const handleZoomOutClick = useCallback(() => { | ||
| dispatch({ | ||
| type: 'userClickedZoomOut', | ||
| }); | ||
| }, [dispatch]); | ||
|
|
||
| const handleZoomInClick = useCallback(() => { | ||
| dispatch({ | ||
| type: 'userClickedZoomIn', | ||
| }); | ||
| }, [dispatch]); | ||
|
|
||
| const handlePanClick = useCallback( | ||
| (panDirection: PanDirection) => { | ||
| return () => { | ||
| dispatch({ | ||
| type: 'userClickedPanControl', | ||
| payload: panDirection, | ||
| }); | ||
| }; | ||
| }, | ||
| [dispatch] | ||
| ); | ||
|
|
||
| return ( | ||
| <div className={className}> | ||
| <EuiPanel className="panning-controls" paddingSize="none" hasShadow> | ||
| <div className="panning-controls-top"> | ||
| <button className="north-button" title="North" onClick={handlePanClick('north')}> | ||
| <EuiIcon type="arrowUp" /> | ||
| </button> | ||
| </div> | ||
| <div className="panning-controls-middle"> | ||
| <button className="west-button" title="West" onClick={handlePanClick('west')}> | ||
| <EuiIcon type="arrowLeft" /> | ||
| </button> | ||
| <button className="center-button" title="Center" onClick={handleCenterClick}> | ||
| <EuiIcon type="bullseye" /> | ||
| </button> | ||
| <button className="east-button" title="East" onClick={handlePanClick('east')}> | ||
| <EuiIcon type="arrowRight" /> | ||
| </button> | ||
| </div> | ||
| <div className="panning-controls-bottom"> | ||
| <button className="south-button" title="South" onClick={handlePanClick('south')}> | ||
| <EuiIcon type="arrowDown" /> | ||
| </button> | ||
| </div> | ||
| </EuiPanel> | ||
| <EuiPanel className="zoom-controls" paddingSize="none" hasShadow> | ||
| <button title="Zoom In" onClick={handleZoomInClick}> | ||
| <EuiIcon type="plusInCircle" /> | ||
| </button> | ||
| <EuiRange | ||
| className="zoom-slider" | ||
| min={0} | ||
| max={1} | ||
| step={0.01} | ||
| value={scalingFactor} | ||
| onChange={handleZoomAmountChange} | ||
| /> | ||
| <button title="Zoom Out" onClick={handleZoomOutClick}> | ||
| <EuiIcon type="minusInCircle" /> | ||
| </button> | ||
| </EuiPanel> | ||
| </div> | ||
| ); | ||
| } | ||
| ) | ||
| )` | ||
| position: absolute; | ||
| top: 5px; | ||
| left: 5px; | ||
| z-index: 1; | ||
| background-color: #d4d4d4; | ||
| color: #333333; | ||
| .zoom-controls { | ||
| display: flex; | ||
| flex-direction: column; | ||
| align-items: center; | ||
| padding: 5px 0px; | ||
| .zoom-slider { | ||
| width: 20px; | ||
| height: 150px; | ||
| margin: 5px 0px 2px 0px; | ||
| input[type='range'] { | ||
| width: 150px; | ||
| height: 20px; | ||
| transform-origin: 75px 75px; | ||
| transform: rotate(-90deg); | ||
| } | ||
| } | ||
| } | ||
| .panning-controls { | ||
| text-align: center; | ||
| } | ||
| `; |
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