@wordpress/block-editor
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{
"version": 3,
"sources": ["../../../src/components/block-mover/button.js"],
"sourcesContent": ["/**\n * External dependencies\n */\nimport clsx from 'clsx';\n\n/**\n * WordPress dependencies\n */\nimport { getBlockType } from '@wordpress/blocks';\nimport { Button, VisuallyHidden } from '@wordpress/components';\nimport { useInstanceId } from '@wordpress/compose';\nimport { useSelect, useDispatch } from '@wordpress/data';\nimport { forwardRef } from '@wordpress/element';\nimport { __, isRTL } from '@wordpress/i18n';\n\n/**\n * Internal dependencies\n */\nimport {\n\tchevronLeft,\n\tchevronRight,\n\tchevronUp,\n\tchevronDown,\n} from '@wordpress/icons';\nimport { getBlockMoverDescription } from './mover-description';\nimport { store as blockEditorStore } from '../../store';\n\nconst getArrowIcon = ( direction, orientation ) => {\n\tif ( direction === 'up' ) {\n\t\tif ( orientation === 'horizontal' ) {\n\t\t\treturn isRTL() ? chevronRight : chevronLeft;\n\t\t}\n\t\treturn chevronUp;\n\t} else if ( direction === 'down' ) {\n\t\tif ( orientation === 'horizontal' ) {\n\t\t\treturn isRTL() ? chevronLeft : chevronRight;\n\t\t}\n\t\treturn chevronDown;\n\t}\n\treturn null;\n};\n\nconst getMovementDirectionLabel = ( moveDirection, orientation ) => {\n\tif ( moveDirection === 'up' ) {\n\t\tif ( orientation === 'horizontal' ) {\n\t\t\treturn isRTL() ? __( 'Move right' ) : __( 'Move left' );\n\t\t}\n\t\treturn __( 'Move up' );\n\t} else if ( moveDirection === 'down' ) {\n\t\tif ( orientation === 'horizontal' ) {\n\t\t\treturn isRTL() ? __( 'Move left' ) : __( 'Move right' );\n\t\t}\n\t\treturn __( 'Move down' );\n\t}\n\treturn null;\n};\n\nconst BlockMoverButton = forwardRef(\n\t(\n\t\t{ clientIds, direction, orientation: moverOrientation, ...props },\n\t\tref\n\t) => {\n\t\tconst instanceId = useInstanceId( BlockMoverButton );\n\t\tconst normalizedClientIds = Array.isArray( clientIds )\n\t\t\t? clientIds\n\t\t\t: [ clientIds ];\n\t\tconst blocksCount = normalizedClientIds.length;\n\t\tconst { disabled } = props;\n\n\t\tconst {\n\t\t\tblockType,\n\t\t\tisDisabled,\n\t\t\trootClientId,\n\t\t\tisFirst,\n\t\t\tisLast,\n\t\t\tfirstIndex,\n\t\t\torientation = 'vertical',\n\t\t} = useSelect(\n\t\t\t( select ) => {\n\t\t\t\tconst {\n\t\t\t\t\tgetBlockIndex,\n\t\t\t\t\tgetBlockRootClientId,\n\t\t\t\t\tgetBlockOrder,\n\t\t\t\t\tgetBlock,\n\t\t\t\t\tgetBlockListSettings,\n\t\t\t\t} = select( blockEditorStore );\n\t\t\t\tconst firstClientId = normalizedClientIds[ 0 ];\n\t\t\t\tconst blockRootClientId = getBlockRootClientId( firstClientId );\n\t\t\t\tconst firstBlockIndex = getBlockIndex( firstClientId );\n\t\t\t\tconst lastBlockIndex = getBlockIndex(\n\t\t\t\t\tnormalizedClientIds[ normalizedClientIds.length - 1 ]\n\t\t\t\t);\n\t\t\t\tconst blockOrder = getBlockOrder( blockRootClientId );\n\t\t\t\tconst block = getBlock( firstClientId );\n\t\t\t\tconst isFirstBlock = firstBlockIndex === 0;\n\t\t\t\tconst isLastBlock = lastBlockIndex === blockOrder.length - 1;\n\t\t\t\tconst { orientation: blockListOrientation } =\n\t\t\t\t\tgetBlockListSettings( blockRootClientId ) || {};\n\n\t\t\t\treturn {\n\t\t\t\t\tblockType: block ? getBlockType( block.name ) : null,\n\t\t\t\t\tisDisabled:\n\t\t\t\t\t\tdisabled ||\n\t\t\t\t\t\t( direction === 'up' ? isFirstBlock : isLastBlock ),\n\t\t\t\t\trootClientId: blockRootClientId,\n\t\t\t\t\tfirstIndex: firstBlockIndex,\n\t\t\t\t\tisFirst: isFirstBlock,\n\t\t\t\t\tisLast: isLastBlock,\n\t\t\t\t\torientation: moverOrientation || blockListOrientation,\n\t\t\t\t};\n\t\t\t},\n\t\t\t[ clientIds, direction ]\n\t\t);\n\n\t\tconst { moveBlocksDown, moveBlocksUp } =\n\t\t\tuseDispatch( blockEditorStore );\n\t\tconst moverFunction =\n\t\t\tdirection === 'up' ? moveBlocksUp : moveBlocksDown;\n\n\t\tconst onClick = ( event ) => {\n\t\t\tmoverFunction( clientIds, rootClientId );\n\t\t\tif ( props.onClick ) {\n\t\t\t\tprops.onClick( event );\n\t\t\t}\n\t\t};\n\n\t\tconst descriptionId = `block-editor-block-mover-button__description-${ instanceId }`;\n\n\t\treturn (\n\t\t\t<>\n\t\t\t\t<Button\n\t\t\t\t\t__next40pxDefaultSize\n\t\t\t\t\tref={ ref }\n\t\t\t\t\tclassName={ clsx(\n\t\t\t\t\t\t'block-editor-block-mover-button',\n\t\t\t\t\t\t`is-${ direction }-button`\n\t\t\t\t\t) }\n\t\t\t\t\ticon={ getArrowIcon( direction, orientation ) }\n\t\t\t\t\tlabel={ getMovementDirectionLabel(\n\t\t\t\t\t\tdirection,\n\t\t\t\t\t\torientation\n\t\t\t\t\t) }\n\t\t\t\t\taria-describedby={ descriptionId }\n\t\t\t\t\t{ ...props }\n\t\t\t\t\tonClick={ isDisabled ? null : onClick }\n\t\t\t\t\tdisabled={ isDisabled }\n\t\t\t\t\taccessibleWhenDisabled\n\t\t\t\t/>\n\t\t\t\t<VisuallyHidden id={ descriptionId }>\n\t\t\t\t\t{ getBlockMoverDescription(\n\t\t\t\t\t\tblocksCount,\n\t\t\t\t\t\tblockType && blockType.title,\n\t\t\t\t\t\tfirstIndex,\n\t\t\t\t\t\tisFirst,\n\t\t\t\t\t\tisLast,\n\t\t\t\t\t\tdirection === 'up' ? -1 : 1,\n\t\t\t\t\t\torientation\n\t\t\t\t\t) }\n\t\t\t\t</VisuallyHidden>\n\t\t\t</>\n\t\t);\n\t}\n);\n\nexport const BlockMoverUpButton = forwardRef( ( props, ref ) => {\n\treturn <BlockMoverButton direction=\"up\" ref={ ref } { ...props } />;\n} );\n\nexport const BlockMoverDownButton = forwardRef( ( props, ref ) => {\n\treturn <BlockMoverButton direction=\"down\" ref={ ref } { ...props } />;\n} );\n"],
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