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Merge pull request #5419 from pat270/clay-5348
feat(@clayui/core): Vertical Bar adds resizing to VerticalBar.Panel
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| /** | ||
| * SPDX-FileCopyrightText: © 2023 Liferay, Inc. <https://liferay.com> | ||
| * SPDX-License-Identifier: BSD-3-Clause | ||
| */ | ||
|
|
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| import {Keys} from '@clayui/shared'; | ||
| import React, {useContext} from 'react'; | ||
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| import {VerticalBarContext} from './context'; | ||
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| type Props = { | ||
| /** | ||
| * Sets the CSS className for the component. | ||
| */ | ||
| className?: string; | ||
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| /** | ||
| * Reference to Panel | ||
| */ | ||
| nodeRef?: React.RefObject<HTMLDivElement>; | ||
| }; | ||
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| const MAIN_MOUSE_BUTTON = 0; | ||
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| let keyDownCounter = 0; | ||
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| export function Resizer({nodeRef, ...otherProps}: Props) { | ||
| const {onPanelWidthChange, panelWidthMax, panelWidthMin, position} = | ||
| useContext(VerticalBarContext); | ||
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| const positionLeft = position === 'left'; | ||
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| const getStartWidth = () => { | ||
| return nodeRef?.current?.offsetWidth || 320; | ||
| }; | ||
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| const decreasePanelWidth = (delta = 1, startWidth = getStartWidth()) => { | ||
| const width = Math.round(startWidth - delta); | ||
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| if (width > panelWidthMin - 100 && width < panelWidthMin) { | ||
| onPanelWidthChange(panelWidthMin); | ||
| } else if (width > panelWidthMin) { | ||
| onPanelWidthChange(width); | ||
| } | ||
| }; | ||
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| const increasePanelWidth = (delta = 1, startWidth = getStartWidth()) => { | ||
| const width = Math.round(startWidth + delta); | ||
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| if (width > panelWidthMax && width < panelWidthMax + 100) { | ||
| onPanelWidthChange(panelWidthMax); | ||
| } else if (width < panelWidthMax) { | ||
| onPanelWidthChange(width); | ||
| } | ||
| }; | ||
|
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| return ( | ||
| <div | ||
| {...otherProps} | ||
| onKeyDown={(event: React.KeyboardEvent<HTMLDivElement>) => { | ||
| const delta = keyDownCounter > 7 ? 10 : 1; | ||
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| keyDownCounter++; | ||
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| switch (event.key) { | ||
| case Keys.Down: { | ||
| decreasePanelWidth(delta); | ||
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| break; | ||
| } | ||
| case Keys.Left: { | ||
| if (positionLeft) { | ||
| decreasePanelWidth(delta); | ||
| } else { | ||
| increasePanelWidth(delta); | ||
| } | ||
|
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| break; | ||
| } | ||
| case Keys.Right: { | ||
| if (positionLeft) { | ||
| increasePanelWidth(delta); | ||
| } else { | ||
| decreasePanelWidth(delta); | ||
| } | ||
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| break; | ||
| } | ||
| case Keys.Up: { | ||
| increasePanelWidth(delta); | ||
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| break; | ||
| } | ||
| default: { | ||
| break; | ||
| } | ||
| } | ||
| }} | ||
| onKeyUp={() => { | ||
| keyDownCounter = 0; | ||
| }} | ||
| onPointerDown={(event) => { | ||
| const startWidth = getStartWidth(); | ||
| const startXPos = event.pageX; | ||
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| function onResizerMove(event: any) { | ||
| const delta = Math.abs(event.pageX - startXPos); | ||
|
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| if ( | ||
| (event.pageX >= startXPos && positionLeft) || | ||
| (event.pageX < startXPos && !positionLeft) | ||
| ) { | ||
| increasePanelWidth(delta, startWidth); | ||
| } else if ( | ||
| (event.pageX < startXPos && positionLeft) || | ||
| (event.pageX >= startXPos && !positionLeft) | ||
| ) { | ||
| decreasePanelWidth(delta, startWidth); | ||
| } | ||
| } | ||
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| function removeResizerEvents() { | ||
| document.removeEventListener('pointermove', onResizerMove); | ||
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| document.removeEventListener( | ||
| 'pointerup', | ||
| removeResizerEvents | ||
| ); | ||
| } | ||
|
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| if (event.button === MAIN_MOUSE_BUTTON) { | ||
| document.addEventListener('pointermove', onResizerMove); | ||
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| document.addEventListener('pointerup', removeResizerEvents); | ||
| } | ||
| }} | ||
| role="separator" | ||
| tabIndex={0} | ||
| /> | ||
| ); | ||
| } |
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11 changes: 11 additions & 0 deletions
11
packages/clay-css/src/scss/cadmin/components/_resizer.scss
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| .c-horizontal-resizer { | ||
| @include clay-css($cadmin-c-horizontal-resizer); | ||
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| &:hover { | ||
| @include clay-css(map-get($cadmin-c-horizontal-resizer, hover)); | ||
| } | ||
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| &:focus { | ||
| @include clay-css(map-get($cadmin-c-horizontal-resizer, focus)); | ||
| } | ||
| } |
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