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Extract block mover buttons so that they can be individually imported (…
…#22122) * Extract block mover buttons so that they can be individually imported * Name buttons in a consistent way
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packages/block-editor/src/components/block-mover/button.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,174 @@ | ||
| /** | ||
| * External dependencies | ||
| */ | ||
| import classnames from 'classnames'; | ||
| import { castArray, first, last, partial } from 'lodash'; | ||
|
|
||
| /** | ||
| * WordPress dependencies | ||
| */ | ||
| import { getBlockType } from '@wordpress/blocks'; | ||
| import { Button } from '@wordpress/components'; | ||
| import { useInstanceId } from '@wordpress/compose'; | ||
| import { useSelect, useDispatch } from '@wordpress/data'; | ||
| import { forwardRef } from '@wordpress/element'; | ||
| import { __ } from '@wordpress/i18n'; | ||
|
|
||
| /** | ||
| * Internal dependencies | ||
| */ | ||
| import { leftArrow, rightArrow } from './icons'; | ||
| import { chevronUp, chevronDown } from '@wordpress/icons'; | ||
| import { getBlockMoverDescription } from './mover-description'; | ||
|
|
||
| const getArrowIcon = ( direction, orientation, isRTL ) => { | ||
| if ( direction === 'up' ) { | ||
| if ( orientation === 'horizontal' ) { | ||
| return isRTL ? rightArrow : leftArrow; | ||
| } | ||
| return chevronUp; | ||
| } else if ( direction === 'down' ) { | ||
| if ( orientation === 'horizontal' ) { | ||
| return isRTL ? leftArrow : rightArrow; | ||
| } | ||
| return chevronDown; | ||
| } | ||
| return null; | ||
| }; | ||
|
|
||
| const getMovementDirectionLabel = ( moveDirection, orientation, isRTL ) => { | ||
| if ( moveDirection === 'up' ) { | ||
| if ( orientation === 'horizontal' ) { | ||
| return isRTL ? __( 'Move right' ) : __( 'Move left' ); | ||
| } | ||
| return __( 'Move up' ); | ||
| } else if ( moveDirection === 'down' ) { | ||
| if ( orientation === 'horizontal' ) { | ||
| return isRTL ? __( 'Move left' ) : __( 'Move right' ); | ||
| } | ||
| return __( 'Move down' ); | ||
| } | ||
| return null; | ||
| }; | ||
|
|
||
| const BlockMoverButton = forwardRef( | ||
| ( | ||
| { | ||
| clientIds, | ||
| direction, | ||
| __experimentalOrientation: orientation, | ||
| ...props | ||
| }, | ||
| ref | ||
| ) => { | ||
| const instanceId = useInstanceId( BlockMoverButton ); | ||
| const blocksCount = castArray( clientIds ).length; | ||
|
|
||
| const { | ||
| blockType, | ||
| isDisabled, | ||
| rootClientId, | ||
| isFirst, | ||
| isLast, | ||
| firstIndex, | ||
| isRTL, | ||
| moverOrientation, | ||
| } = useSelect( | ||
| ( select ) => { | ||
| const { | ||
| getBlockIndex, | ||
| getBlockRootClientId, | ||
| getBlockOrder, | ||
| getBlock, | ||
| getSettings, | ||
| getBlockListSettings, | ||
| } = select( 'core/block-editor' ); | ||
| const normalizedClientIds = castArray( clientIds ); | ||
| const firstClientId = first( normalizedClientIds ); | ||
| const blockRootClientId = getBlockRootClientId( firstClientId ); | ||
| const firstBlockIndex = getBlockIndex( | ||
| firstClientId, | ||
| blockRootClientId | ||
| ); | ||
| const lastBlockIndex = getBlockIndex( | ||
| last( normalizedClientIds ), | ||
| blockRootClientId | ||
| ); | ||
| const blockOrder = getBlockOrder( blockRootClientId ); | ||
| const block = getBlock( firstClientId ); | ||
| const isFirstBlock = firstBlockIndex === 0; | ||
| const isLastBlock = lastBlockIndex === blockOrder.length - 1; | ||
| const { __experimentalMoverDirection = 'vertical' } = | ||
| getBlockListSettings( blockRootClientId ) || {}; | ||
|
|
||
| return { | ||
| blockType: block ? getBlockType( block.name ) : null, | ||
| isDisabled: direction === 'up' ? isFirstBlock : isLastBlock, | ||
| rootClientId: blockRootClientId, | ||
| firstIndex: firstBlockIndex, | ||
| isFirst: isFirstBlock, | ||
| isLast: isLastBlock, | ||
| isRTL: getSettings().isRTL, | ||
| moverOrientation: | ||
| orientation || __experimentalMoverDirection, | ||
| }; | ||
| }, | ||
| [ clientIds, direction ] | ||
| ); | ||
|
|
||
| const { moveBlocksDown, moveBlocksUp } = useDispatch( | ||
| 'core/block-editor' | ||
| ); | ||
| const moverFunction = | ||
| direction === 'up' ? moveBlocksUp : moveBlocksDown; | ||
| const onClick = isDisabled | ||
| ? null | ||
| : partial( moverFunction, clientIds, rootClientId ); | ||
| const descriptionId = `block-editor-block-mover-button__description-${ instanceId }`; | ||
|
|
||
| return ( | ||
| <> | ||
| <Button | ||
| ref={ ref } | ||
| className={ classnames( | ||
| 'block-editor-block-mover-button', | ||
| `is-${ direction }-button` | ||
| ) } | ||
| icon={ getArrowIcon( direction, moverOrientation, isRTL ) } | ||
| label={ getMovementDirectionLabel( | ||
| direction, | ||
| moverOrientation, | ||
| isRTL | ||
| ) } | ||
| aria-describedby={ descriptionId } | ||
| onClick={ onClick } | ||
| aria-disabled={ isDisabled } | ||
| { ...props } | ||
| /> | ||
| <span | ||
| id={ descriptionId } | ||
| className="block-editor-block-mover-button__description" | ||
| > | ||
| { getBlockMoverDescription( | ||
| blocksCount, | ||
| blockType && blockType.title, | ||
| firstIndex, | ||
| isFirst, | ||
| isLast, | ||
| direction === 'up' ? -1 : 1, | ||
| moverOrientation, | ||
| isRTL | ||
| ) } | ||
| </span> | ||
| </> | ||
| ); | ||
| } | ||
| ); | ||
|
|
||
| export const BlockMoverUpButton = forwardRef( ( props, ref ) => { | ||
| return <BlockMoverButton direction="up" ref={ ref } { ...props } />; | ||
| } ); | ||
|
|
||
| export const BlockMoverDownButton = forwardRef( ( props, ref ) => { | ||
| return <BlockMoverButton direction="down" ref={ ref } { ...props } />; | ||
| } ); |
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