@lobehub/ui
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Lobe UI is an open-source UI component library for building AIGC web apps
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{"version":3,"file":"Toolbar.mjs","names":["imageMessages","Flexbox"],"sources":["../../../src/Image/viewer/Toolbar.tsx"],"sourcesContent":["'use client';\n\nimport {\n Copy,\n Download,\n Ellipsis,\n FlipHorizontal,\n FlipVertical,\n RotateCcw,\n RotateCw,\n ZoomIn,\n ZoomOut,\n} from 'lucide-react';\nimport type { MotionValue } from 'motion/react';\nimport { memo, type ReactNode, useCallback, useMemo, useState, useSyncExternalStore } from 'react';\n\nimport ActionIcon from '@/ActionIcon';\nimport DropdownMenu, { type DropdownItem } from '@/base-ui/DropdownMenu';\nimport { toast } from '@/base-ui/Toast';\nimport { Center, Flexbox } from '@/Flex';\nimport imageMessages from '@/i18n/resources/en/image';\nimport { useTranslation } from '@/i18n/useTranslation';\nimport { TooltipGroup } from '@/Tooltip';\nimport { getClipboardBlob } from '@/utils/blobToPng';\nimport { downloadBlob } from '@/utils/downloadBlob';\n\nimport { styles } from '../style';\nimport ActualSizeIcon from './ActualSizeIcon';\nimport { naturalScale, type Rect, type Rotation, type Size } from './geometry';\n\nconst getFileNameFromUrl = (url: string): string => {\n try {\n const pathname = new URL(url).pathname;\n const match = pathname.match(/\\/([^/]+)$/);\n return match ? decodeURIComponent(match[1]) : 'image';\n } catch {\n return 'image';\n }\n};\n\nconst getExtensionFromMimeType = (mimeType: string): string => {\n const map: Record<string, string> = {\n 'image/svg+xml': 'svg',\n 'image/png': 'png',\n 'image/jpeg': 'jpg',\n 'image/jpg': 'jpg',\n 'image/webp': 'webp',\n 'image/gif': 'gif',\n };\n return map[mimeType?.toLowerCase()] || mimeType?.split('/')[1]?.split('+')[0] || 'png';\n};\n\nconst usePercentage = (scale: MotionValue<number>, matchScale: number): number => {\n const subscribe = useCallback((onChange: () => void) => scale.on('change', onChange), [scale]);\n const getSnapshot = useCallback(\n () => Math.round((scale.get() / matchScale) * 100),\n [matchScale, scale],\n );\n\n return useSyncExternalStore(subscribe, getSnapshot);\n};\n\nexport interface ToolbarProps {\n canZoomIn: boolean;\n canZoomOut: boolean;\n fitRect: Rect;\n flipHorizontal: () => void;\n flipVertical: () => void;\n natural: Size;\n onMoreOpenChange?: (open: boolean) => void;\n rotateLeft: () => void;\n rotateRight: () => void;\n rotation: Rotation;\n scale: MotionValue<number>;\n source: string;\n toggleActualSize: () => void;\n toolbarAddon?: ReactNode;\n zoomIn: () => void;\n zoomOut: () => void;\n}\n\nconst Toolbar = memo<ToolbarProps>(\n ({\n canZoomIn,\n canZoomOut,\n fitRect,\n flipHorizontal,\n flipVertical,\n natural,\n onMoreOpenChange,\n rotateLeft,\n rotateRight,\n rotation,\n scale,\n source,\n toggleActualSize,\n toolbarAddon,\n zoomIn,\n zoomOut,\n }) => {\n const { t } = useTranslation(imageMessages);\n const [containerEl, setContainerEl] = useState<HTMLElement | null>(null);\n const [copyLoading, setCopyLoading] = useState(false);\n const [downloadLoading, setDownloadLoading] = useState(false);\n\n const matchScale = naturalScale(natural, fitRect, rotation);\n const percentage = usePercentage(scale, matchScale);\n // An image small enough that computeFit never scaled it down is already at\n // 100% when fitted, so the two states the toggle switches between are the\n // same state and the control has nothing to do.\n const canToggleActualSize = Math.abs(matchScale - 1) > 0.01;\n // The control reads as \"go to actual size\" by default, and only flips to\n // the fit affordance when it can actually take you back — an image that\n // fits at 100% is at both states at once and would otherwise offer to\n // \"fit to screen\" while already fitted.\n const showFitAffordance = canToggleActualSize && percentage === 100;\n\n const handleDownload = useCallback(async () => {\n setDownloadLoading(true);\n try {\n const response = await fetch(source, { mode: 'cors' });\n const blob = await response.blob();\n const blobUrl = URL.createObjectURL(blob);\n let fileName = getFileNameFromUrl(source);\n const ext = getExtensionFromMimeType(blob.type);\n if (!fileName.includes('.')) {\n fileName = `${fileName}.${ext}`;\n } else if (fileName.endsWith('.svg+xml')) {\n fileName = fileName.replace(/\\.svg\\+xml$/i, '.svg');\n }\n await downloadBlob(blobUrl, fileName);\n URL.revokeObjectURL(blobUrl);\n toast.success(t('image.downloadSuccess'));\n } catch {\n toast.error(t('image.downloadFailed'));\n } finally {\n setDownloadLoading(false);\n }\n }, [source, t]);\n\n const handleCopy = useCallback(async () => {\n setCopyLoading(true);\n try {\n const response = await fetch(source, { mode: 'cors' });\n const blob = await response.blob();\n const clipboardBlob = await getClipboardBlob(blob);\n await navigator.clipboard.write([new ClipboardItem(clipboardBlob)]);\n toast.success(t('image.copySuccess'));\n } catch {\n toast.error(t('image.copyFailed'));\n } finally {\n setCopyLoading(false);\n }\n }, [source, t]);\n\n const moreItems = useMemo<DropdownItem[]>(\n () => [\n {\n icon: FlipHorizontal,\n key: 'flip-horizontal',\n label: t('image.flipHorizontal'),\n onClick: flipHorizontal,\n },\n {\n icon: FlipVertical,\n key: 'flip-vertical',\n label: t('image.flipVertical'),\n onClick: flipVertical,\n },\n { icon: RotateCcw, key: 'rotate-left', label: t('image.rotateLeft'), onClick: rotateLeft },\n {\n icon: RotateCw,\n key: 'rotate-right',\n label: t('image.rotateRight'),\n onClick: rotateRight,\n },\n { icon: Copy, key: 'copy', label: t('image.copy'), onClick: handleCopy },\n ],\n [flipHorizontal, flipVertical, handleCopy, rotateLeft, rotateRight, t],\n );\n\n return (\n <TooltipGroup popupContainer={containerEl ?? undefined}>\n <div className={styles.toolbar} ref={setContainerEl}>\n <Flexbox horizontal align=\"center\" className={styles.toolbarRow} gap={8}>\n <ActionIcon\n disabled={!canZoomOut}\n icon={ZoomOut}\n style={{ borderRadius: 999 }}\n title={t('image.zoomOut')}\n onClick={zoomOut}\n />\n <Center horizontal className={styles.toolbarPercentage}>\n {percentage}%\n </Center>\n <ActionIcon\n disabled={!canZoomIn}\n icon={ZoomIn}\n style={{ borderRadius: 999 }}\n title={t('image.zoomIn')}\n onClick={zoomIn}\n />\n <ActionIcon\n data-actual-size={showFitAffordance ? 'fit' : 'actual'}\n disabled={!canToggleActualSize}\n icon={ActualSizeIcon}\n style={{ borderRadius: 999 }}\n title={showFitAffordance ? t('image.fitToScreen') : t('image.actualSize')}\n onClick={toggleActualSize}\n />\n <ActionIcon\n icon={Download}\n loading={downloadLoading}\n style={{ borderRadius: 999 }}\n title={t('image.download')}\n onClick={handleDownload}\n />\n <DropdownMenu\n items={moreItems}\n placement=\"top\"\n portalProps={{ container: containerEl ?? undefined }}\n onOpenChange={(open) => onMoreOpenChange?.(open)}\n >\n <ActionIcon\n icon={Ellipsis}\n loading={copyLoading}\n style={{ borderRadius: 999 }}\n title={t('image.more')}\n />\n </DropdownMenu>\n {toolbarAddon}\n </Flexbox>\n </div>\n </TooltipGroup>\n );\n },\n);\n\nToolbar.displayName = 'Toolbar';\n\nexport default Toolbar;\n"],"mappings":";;;;;;;;;;;;;;;;;;AA8BA,MAAM,sBAAsB,QAAwB;CAClD,IAAI;EAEF,MAAM,QADW,IAAI,IAAI,GAAG,CAAC,CAAC,SACP,MAAM,YAAY;EACzC,OAAO,QAAQ,mBAAmB,MAAM,EAAE,IAAI;CAChD,QAAQ;EACN,OAAO;CACT;AACF;AAEA,MAAM,4BAA4B,aAA6B;CAS7D,OAAO;EAPL,iBAAiB;EACjB,aAAa;EACb,cAAc;EACd,aAAa;EACb,cAAc;EACd,aAAa;CAEN,EAAE,UAAU,YAAY,MAAM,UAAU,MAAM,GAAG,CAAC,CAAC,EAAE,EAAE,MAAM,GAAG,CAAC,CAAC,MAAM;AACnF;AAEA,MAAM,iBAAiB,OAA4B,eAA+B;CAChF,MAAM,YAAY,aAAa,aAAyB,MAAM,GAAG,UAAU,QAAQ,GAAG,CAAC,KAAK,CAAC;CAC7F,MAAM,cAAc,kBACZ,KAAK,MAAO,MAAM,IAAI,IAAI,aAAc,GAAG,GACjD,CAAC,YAAY,KAAK,CACpB;CAEA,OAAO,qBAAqB,WAAW,WAAW;AACpD;AAqBA,MAAM,UAAU,MACb,EACC,WACA,YACA,SACA,gBACA,cACA,SACA,kBACA,YACA,aACA,UACA,OACA,QACA,kBACA,cACA,QACA,cACI;CACJ,MAAM,EAAE,MAAM,eAAeA,aAAa;CAC1C,MAAM,CAAC,aAAa,kBAAkB,SAA6B,IAAI;CACvE,MAAM,CAAC,aAAa,kBAAkB,SAAS,KAAK;CACpD,MAAM,CAAC,iBAAiB,sBAAsB,SAAS,KAAK;CAE5D,MAAM,aAAa,aAAa,SAAS,SAAS,QAAQ;CAC1D,MAAM,aAAa,cAAc,OAAO,UAAU;CAIlD,MAAM,sBAAsB,KAAK,IAAI,aAAa,CAAC,IAAI;CAKvD,MAAM,oBAAoB,uBAAuB,eAAe;CAEhE,MAAM,iBAAiB,YAAY,YAAY;EAC7C,mBAAmB,IAAI;EACvB,IAAI;GAEF,MAAM,OAAO,OAAM,MADI,MAAM,QAAQ,EAAE,MAAM,OAAO,CAAC,EAAA,CACzB,KAAK;GACjC,MAAM,UAAU,IAAI,gBAAgB,IAAI;GACxC,IAAI,WAAW,mBAAmB,MAAM;GACxC,MAAM,MAAM,yBAAyB,KAAK,IAAI;GAC9C,IAAI,CAAC,SAAS,SAAS,GAAG,GACxB,WAAW,GAAG,SAAS,GAAG;QACrB,IAAI,SAAS,SAAS,UAAU,GACrC,WAAW,SAAS,QAAQ,gBAAgB,MAAM;GAEpD,MAAM,aAAa,SAAS,QAAQ;GACpC,IAAI,gBAAgB,OAAO;GAC3B,MAAM,QAAQ,EAAE,uBAAuB,CAAC;EAC1C,QAAQ;GACN,MAAM,MAAM,EAAE,sBAAsB,CAAC;EACvC,UAAU;GACR,mBAAmB,KAAK;EAC1B;CACF,GAAG,CAAC,QAAQ,CAAC,CAAC;CAEd,MAAM,aAAa,YAAY,YAAY;EACzC,eAAe,IAAI;EACnB,IAAI;GAEF,MAAM,OAAO,OAAM,MADI,MAAM,QAAQ,EAAE,MAAM,OAAO,CAAC,EAAA,CACzB,KAAK;GACjC,MAAM,gBAAgB,MAAM,iBAAiB,IAAI;GACjD,MAAM,UAAU,UAAU,MAAM,CAAC,IAAI,cAAc,aAAa,CAAC,CAAC;GAClE,MAAM,QAAQ,EAAE,mBAAmB,CAAC;EACtC,QAAQ;GACN,MAAM,MAAM,EAAE,kBAAkB,CAAC;EACnC,UAAU;GACR,eAAe,KAAK;EACtB;CACF,GAAG,CAAC,QAAQ,CAAC,CAAC;CAEd,MAAM,YAAY,cACV;EACJ;GACE,MAAM;GACN,KAAK;GACL,OAAO,EAAE,sBAAsB;GAC/B,SAAS;EACX;EACA;GACE,MAAM;GACN,KAAK;GACL,OAAO,EAAE,oBAAoB;GAC7B,SAAS;EACX;EACA;GAAE,MAAM;GAAW,KAAK;GAAe,OAAO,EAAE,kBAAkB;GAAG,SAAS;EAAW;EACzF;GACE,MAAM;GACN,KAAK;GACL,OAAO,EAAE,mBAAmB;GAC5B,SAAS;EACX;EACA;GAAE,MAAM;GAAM,KAAK;GAAQ,OAAO,EAAE,YAAY;GAAG,SAAS;EAAW;CACzE,GACA;EAAC;EAAgB;EAAc;EAAY;EAAY;EAAa;CAAC,CACvE;CAEA,OACE,oBAAC,cAAD;EAAc,gBAAgB,eAAe,KAAA;EAC3C,UAAA,oBAAC,OAAD;GAAK,WAAW,OAAO;GAAS,KAAK;GACnC,UAAA,qBAACC,mBAAD;IAAS,YAAA;IAAW,OAAM;IAAS,WAAW,OAAO;IAAY,KAAK;IAAtE,UAAA;KACE,oBAAC,YAAD;MACE,UAAU,CAAC;MACX,MAAM;MACN,OAAO,EAAE,cAAc,IAAI;MAC3B,OAAO,EAAE,eAAe;MACxB,SAAS;KACV,CAAA;KACD,qBAAC,QAAD;MAAQ,YAAA;MAAW,WAAW,OAAO;MAArC,UAAA,CACG,YAAW,GACN;;KACR,oBAAC,YAAD;MACE,UAAU,CAAC;MACX,MAAM;MACN,OAAO,EAAE,cAAc,IAAI;MAC3B,OAAO,EAAE,cAAc;MACvB,SAAS;KACV,CAAA;KACD,oBAAC,YAAD;MACE,oBAAkB,oBAAoB,QAAQ;MAC9C,UAAU,CAAC;MACX,MAAM;MACN,OAAO,EAAE,cAAc,IAAI;MAC3B,OAAO,oBAAoB,EAAE,mBAAmB,IAAI,EAAE,kBAAkB;MACxE,SAAS;KACV,CAAA;KACD,oBAAC,YAAD;MACE,MAAM;MACN,SAAS;MACT,OAAO,EAAE,cAAc,IAAI;MAC3B,OAAO,EAAE,gBAAgB;MACzB,SAAS;KACV,CAAA;KACD,oBAAC,cAAD;MACE,OAAO;MACP,WAAU;MACV,aAAa,EAAE,WAAW,eAAe,KAAA,EAAU;MACnD,eAAe,SAAS,mBAAmB,IAAI;MAE/C,UAAA,oBAAC,YAAD;OACE,MAAM;OACN,SAAS;OACT,OAAO,EAAE,cAAc,IAAI;OAC3B,OAAO,EAAE,YAAY;MACtB,CAAA;KACW,CAAA;KACb;IACM;;EACN,CAAA;CACO,CAAA;AAElB,CACF;AAEA,QAAQ,cAAc"}