@chakra-ui/react#VisuallyHidden JavaScript Examples
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@chakra-ui/react#VisuallyHidden.
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Example #1
Source File: flip-editor.js From idena-web with MIT License | 4 votes |
export default function FlipEditor({
idx = 0,
src,
visible,
onChange,
onChanging,
}) {
const {t} = useTranslation()
const toast = useToast()
const [blankImage, setBlankImage] = useState(BLANK_IMAGE_DATAURL)
// Button menu
const [isInsertImageMenuOpen, setInsertImageMenuOpen] = useState(false)
const insertMenuRef = [useRef(), useRef(), useRef(), useRef()]
// Context menu
const [showContextMenu, setShowContextMenu] = useState(false)
const [contextMenuCursor, setContextMenuCursor] = useState({x: 0, y: 0})
useClickOutside(insertMenuRef[idx], () => {
setInsertImageMenuOpen(false)
})
const [bottomMenuPanel, setBottomMenuPanel] = useState(BottomMenu.Main)
const [rightMenuPanel, setRightMenuPanel] = useState(RightMenu.None)
const [brush, setBrush] = useState(20)
const [brushColor, setBrushColor] = useState('ff6666dd')
const [showColorPicker, setShowColorPicker] = useState(false)
const [showArrowHint, setShowArrowHint] = useState(!src && idx === 0)
// Editors
const editorRefs = useRef([
createRef(),
createRef(),
createRef(),
createRef(),
])
const uploaderRef = useRef()
const [editors, setEditors] = useState([null, null, null, null])
const setEditor = (k, e) => {
if (e) {
setEditors([...editors.slice(0, k), e, ...editors.slice(k + 1)])
}
}
const [isSelectionCreated, setIsSelectionCreated] = useState(null)
const [activeObjectUrl, setActiveObjectUrl] = useState(null)
const [activeObjectId, setActiveObjectId] = useState(null)
// Postponed onChange() triggering
const NOCHANGES = 0
const NEWCHANGES = 1
const CHANGED = 5
const [changesCnt, setChangesCnt] = useState(NOCHANGES)
const handleOnChanging = useCallback(() => {
if (changesCnt === -1) return
onChanging(idx)
if (!changesCnt) setChangesCnt(1)
}, [changesCnt, idx, onChanging])
const handleOnChanged = useCallback(() => {
setChangesCnt(CHANGED)
}, [])
useInterval(() => {
if (changesCnt >= NEWCHANGES) {
setShowArrowHint(false)
setChangesCnt(changesCnt + 1)
}
if (changesCnt >= CHANGED) {
setChangesCnt(NOCHANGES)
const url = editors[idx].toDataURL()
onChange(url)
}
}, 200)
const [insertImageMode, setInsertImageMode] = useState(0)
const setImageUrl = useCallback(
(data, onDone = null) => {
const {url, insertMode, customEditor} = data
const nextInsertMode = insertMode || insertImageMode
const editor = customEditor || editors[idx]
if (!editor) return
if (!url) {
editor.loadImageFromURL(blankImage, 'blank').then(() => {
setChangesCnt(NOCHANGES)
onChange(null)
})
return
}
if (nextInsertMode === INSERT_OBJECT_IMAGE) {
setChangesCnt(NOCHANGES)
let replaceObjectProps
if (data.replaceObjectId) {
replaceObjectProps = editors[
idx
].getObjectProperties(data.replaceObjectId, ['left', 'top', 'angle'])
editors[idx].execute('removeObject', data.replaceObjectId)
}
Jimp.read(url).then(image => {
image.getBase64Async('image/png').then(async nextUrl => {
const resizedNextUrl = await imageResizeSoft(
nextUrl,
IMAGE_WIDTH,
IMAGE_HEIGHT
)
editor.addImageObject(resizedNextUrl).then(objectProps => {
if (data.replaceObjectId) {
editors[idx].setObjectPropertiesQuietly(
objectProps.id,
replaceObjectProps
)
}
handleOnChanged()
setActiveObjectId(objectProps.id)
setActiveObjectUrl(resizedNextUrl)
if (onDone) onDone()
if (editors[idx]._graphics) {
editors[idx]._graphics.renderAll()
}
})
})
})
}
if (nextInsertMode === INSERT_BACKGROUND_IMAGE) {
editor.loadImageFromURL(blankImage, 'blank').then(() => {
editor.addImageObject(url).then(objectProps => {
const {id} = objectProps
const {width, height} = editor.getObjectProperties(id, [
'left',
'top',
'width',
'height',
])
const {newWidth, newHeight} = resizing(
width,
height,
IMAGE_WIDTH,
IMAGE_HEIGHT,
false
)
editor.setObjectPropertiesQuietly(id, {
left: IMAGE_WIDTH / 2 + Math.random() * 200 - 400,
top: IMAGE_HEIGHT / 2 + Math.random() * 200 - 400,
width: newWidth * 10,
height: newHeight * 10,
opacity: 0.5,
})
editor.loadImageFromURL(editor.toDataURL(), 'BlurBkgd').then(() => {
editor.addImageObject(url).then(objectProps2 => {
const {id: id2} = objectProps2
editor.setObjectPropertiesQuietly(id2, {
left: IMAGE_WIDTH / 2,
top: IMAGE_HEIGHT / 2,
scaleX: newWidth / width,
scaleY: newHeight / height,
})
editor.loadImageFromURL(editor.toDataURL(), 'Bkgd').then(() => {
editor.clearUndoStack()
editor.clearRedoStack()
handleOnChanged()
if (onDone) onDone()
if (editors[idx]._graphics) {
editors[idx]._graphics.renderAll()
}
})
})
})
})
})
}
},
[blankImage, editors, handleOnChanged, idx, insertImageMode, onChange]
)
const [showImageSearch, setShowImageSearch] = React.useState()
// File upload handling
const handleUpload = e => {
e.preventDefault()
const file = e.target.files[0]
if (!file || !file.type.startsWith('image')) {
return
}
const reader = new FileReader()
reader.addEventListener('loadend', async re => {
const url = await imageResizeSoft(
re.target.result,
IMAGE_WIDTH,
IMAGE_HEIGHT
)
setImageUrl({url})
setInsertImageMode(0)
})
reader.readAsDataURL(file)
e.target.value = ''
}
const handleImageFromClipboard = async (
insertMode = INSERT_BACKGROUND_IMAGE
) => {
const list = await navigator.clipboard.read()
let type
const item = list.find(listItem =>
listItem.types.some(itemType => {
if (itemType.startsWith('image/')) {
type = itemType
return true
}
return false
})
)
const blob = item && (await item.getType(type))
if (blob) {
const reader = new FileReader()
reader.addEventListener('loadend', async re => {
setImageUrl({url: re.target.result, insertMode})
})
reader.readAsDataURL(blob)
}
}
const {addNotification} = useNotificationDispatch()
const handleOnCopy = () => {
const url = activeObjectUrl || (editors[idx] && editors[idx].toDataURL())
if (url) {
writeImageURLToClipboard(url).then(() =>
addNotification({
title: t('Copied'),
})
)
}
}
const handleOnPaste = () => {
handleImageFromClipboard()
}
const handleUndo = () => {
if (editors[idx]) {
editors[idx].undo().then(() => {
setChangesCnt(NOCHANGES)
handleOnChanged()
})
}
}
const handleRedo = () => {
if (editors[idx]) {
editors[idx].redo().then(() => {
setChangesCnt(NOCHANGES)
handleOnChanged()
})
}
}
const handleOnDelete = () => {
if (editors[idx]) {
editors[idx].removeActiveObject()
setChangesCnt(NOCHANGES)
handleOnChanged()
}
}
const handleOnClear = () => {
if (rightMenuPanel === RightMenu.Erase) {
setRightMenuPanel(RightMenu.None)
}
setImageUrl({url: null})
}
if (visible) {
mousetrap.bind(['command+v', 'ctrl+v'], function(e) {
handleOnPaste()
e.stopImmediatePropagation()
return false
})
mousetrap.bind(['command+c', 'ctrl+c'], function(e) {
handleOnCopy()
e.stopImmediatePropagation()
return false
})
mousetrap.bind(['command+z', 'ctrl+z'], function(e) {
handleUndo()
e.stopImmediatePropagation()
return false
})
mousetrap.bind(['shift+ctrl+z', 'shift+command+z'], function(e) {
handleRedo()
e.stopImmediatePropagation()
return false
})
}
function getEditorInstance() {
const editor =
editorRefs.current[idx] &&
editorRefs.current[idx].current &&
editorRefs.current[idx].current.getInstance()
return editor
}
function getEditorActiveObjectId(editor) {
const objId =
editor &&
editor._graphics &&
editor._graphics._canvas &&
editor._graphics._canvas._activeObject &&
editor._graphics._canvas._activeObject.__fe_id
return objId
}
function getEditorObjectUrl(editor, objId) {
const obj =
objId && editor && editor._graphics && editor._graphics._objects[objId]
const url = obj && obj._element && obj._element.src
return url
}
function getEditorObjectProps(editor, objId) {
const obj =
objId && editor && editor._graphics && editor._graphics._objects[objId]
if (obj) {
return {
x: obj.translateX,
y: obj.translateY,
width: obj.width,
height: obj.height,
angle: obj.angle,
scaleX: obj.scaleX,
scaleY: obj.scaleY,
}
}
return null
}
// init editor
React.useEffect(() => {
const updateEvents = e => {
if (!e) return
e.on({
mousedown() {
setShowContextMenu(false)
const editor = getEditorInstance()
const objId = getEditorActiveObjectId(editor)
const url = getEditorObjectUrl(editor, objId)
setActiveObjectId(objId)
setActiveObjectUrl(url)
if (e.getDrawingMode() === 'FREE_DRAWING') {
setChangesCnt(NOCHANGES)
}
},
})
e.on({
objectMoved() {
handleOnChanging()
},
})
e.on({
objectRotated() {
handleOnChanging()
},
})
e.on({
objectScaled() {
handleOnChanging()
},
})
e.on({
undoStackChanged() {
const editor = getEditorInstance()
const objId = getEditorActiveObjectId(editor)
const url = getEditorObjectUrl(editor, objId)
setActiveObjectId(objId)
setActiveObjectUrl(url)
handleOnChanging()
},
})
e.on({
redoStackChanged() {
const editor = getEditorInstance()
const objId = getEditorActiveObjectId(editor)
const url = getEditorObjectUrl(editor, objId)
setActiveObjectId(objId)
setActiveObjectUrl(url)
handleOnChanging()
},
})
e.on({
objectActivated() {
//
},
})
e.on({
selectionCreated() {
setIsSelectionCreated(true)
},
})
e.on({
selectionCleared() {
setIsSelectionCreated(false)
},
})
}
async function initEditor() {
const data = await imageResize(
BLANK_IMAGE_DATAURL,
IMAGE_WIDTH,
IMAGE_HEIGHT,
false
)
setBlankImage(data)
const containerEl = document.querySelectorAll(
'.tui-image-editor-canvas-container'
)[idx]
const containerCanvas = document.querySelectorAll('.lower-canvas')[idx]
if (containerEl) {
containerEl.parentElement.style.height = rem(328)
containerEl.addEventListener('contextmenu', e => {
setContextMenuCursor({x: e.layerX, y: e.layerY})
setShowContextMenu(true)
setRightMenuPanel(RightMenu.None)
if (editors[idx]) {
editors[idx].stopDrawingMode()
}
e.preventDefault()
})
}
if (containerCanvas) {
containerCanvas.style.borderRadius = rem(8)
}
const newEditor =
editorRefs.current[idx] &&
editorRefs.current[idx].current &&
editorRefs.current[idx].current.getInstance()
if (newEditor) {
if (!editors[idx]) {
setEditor(idx, newEditor)
newEditor.setBrush({width: brush, color: brushColor})
if (src) {
newEditor.loadImageFromURL(src, 'src').then(() => {
newEditor.clearUndoStack()
newEditor.clearRedoStack()
updateEvents(newEditor)
})
} else {
newEditor.loadImageFromURL(blankImage, 'blank').then(() => {
newEditor.clearUndoStack()
newEditor.clearRedoStack()
updateEvents(newEditor)
})
}
}
}
}
initEditor()
return () => {
mousetrap.reset()
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [editorRefs, src, idx])
React.useEffect(() => {
if (showImageSearch || !visible) {
editorRefs.current[idx].current.getInstance().discardSelection()
}
}, [idx, showImageSearch, visible])
const leftArrowPortalRef = React.useRef()
const rightArrowPortalRef = React.useRef()
return (
<div
style={{
display: `${visible ? '' : 'none'}`,
}}
>
<Flex>
<Box>
{(bottomMenuPanel === BottomMenu.Erase ||
rightMenuPanel === RightMenu.Erase) && (
<ImageEraseEditor
url={activeObjectUrl}
isDone={bottomMenuPanel !== BottomMenu.Erase}
brushWidth={brush}
imageObjectProps={getEditorObjectProps(
editors[idx],
activeObjectId
)}
onChanging={() => {
if (editors[idx] && activeObjectId) {
setChangesCnt(NOCHANGES)
editors[idx].setObjectPropertiesQuietly(activeObjectId, {
opacity: 0,
})
}
}}
onDone={url => {
if (url) {
if (editors[idx] && activeObjectId) {
setChangesCnt(NOCHANGES)
editors[idx].setObjectPropertiesQuietly(activeObjectId, {
opacity: 1,
})
}
setImageUrl(
{
url,
insertMode: INSERT_OBJECT_IMAGE,
replaceObjectId: activeObjectId,
},
() => {
setRightMenuPanel(RightMenu.None)
}
)
}
}}
/>
)}
{showContextMenu && (
<EditorContextMenu
x={contextMenuCursor.x}
y={contextMenuCursor.y}
onClose={() => {
setShowContextMenu(false)
}}
onCopy={() => {
handleOnCopy()
}}
onPaste={async () =>
handleImageFromClipboard(INSERT_OBJECT_IMAGE)
}
onDelete={
activeObjectId || isSelectionCreated ? handleOnDelete : null
}
/>
)}
<ChakraBox
h={rem(IMAGE_HEIGHT)}
w={rem(IMAGE_WIDTH)}
border="1px"
borderColor="brandGray.016"
rounded="lg"
>
<ImageEditor
key={idx}
ref={editorRefs.current[idx]}
cssMaxHeight={IMAGE_HEIGHT}
cssMaxWidth={IMAGE_WIDTH}
selectionStyle={{
cornerSize: 8,
rotatingPointOffset: 20,
lineWidth: '1',
cornerColor: theme.colors.white,
cornerStrokeColor: theme.colors.primary,
transparentCorners: false,
borderColor: theme.colors.primary,
}}
usageStatistics={false}
/>
</ChakraBox>
{bottomMenuPanel === BottomMenu.Main && (
<Stack isInline align="center" spacing={3} mt={6}>
<FlipEditorIcon
tooltip={t('Search on web')}
icon={<SearchIcon />}
onClick={() => {
if (rightMenuPanel === RightMenu.Erase) {
setRightMenuPanel(RightMenu.None)
}
setInsertImageMode(INSERT_BACKGROUND_IMAGE)
setShowImageSearch(true)
}}
/>
{showArrowHint && (
<Portal containerRef={leftArrowPortalRef}>
<ArrowHint
hint={t('Start from uploading an image')}
leftHanded
/>
</Portal>
)}
<Box ref={leftArrowPortalRef}>
<FlipEditorIcon
tooltip={t('Select file')}
icon={<FolderIcon />}
onClick={() => {
if (rightMenuPanel === RightMenu.Erase) {
setRightMenuPanel(RightMenu.None)
}
setInsertImageMode(INSERT_BACKGROUND_IMAGE)
uploaderRef.current.click()
}}
/>
</Box>
<VisuallyHidden>
<input
id="file"
type="file"
accept="image/*"
ref={uploaderRef}
onChange={handleUpload}
/>
</VisuallyHidden>
<FlipEditorIcon
tooltip={t('Add image')}
icon={<AddImageIcon />}
onClick={() => {
if (rightMenuPanel === RightMenu.Erase) {
setRightMenuPanel(RightMenu.None)
}
editors[idx].stopDrawingMode()
setRightMenuPanel(RightMenu.None)
setInsertImageMenuOpen(!isInsertImageMenuOpen)
}}
/>
<FlipEditorToolbarDivider />
<FlipEditorIcon
icon={<UndoIcon />}
tooltip={`${t('Undo')} (Ctrl/Cmd+Z})`}
isDisabled={editors[idx] && editors[idx].isEmptyUndoStack()}
onClick={handleUndo}
/>
<FlipEditorIcon
icon={<RedoIcon />}
tooltip={`${t('Redo')} (Ctrl/Cmd+Shift+Z})`}
isDisabled={editors[idx] && editors[idx].isEmptyUndoStack()}
onClick={handleRedo}
/>
<FlipEditorToolbarDivider />
<FlipEditorIcon
tooltip={t('Crop image')}
icon={<CropIcon />}
isDisabled={src === null}
onClick={() => {
editors[idx].startDrawingMode('CROPPER')
if (rightMenuPanel === RightMenu.Erase) {
setRightMenuPanel(RightMenu.None)
}
setBottomMenuPanel(BottomMenu.Crop)
}}
/>
{showArrowHint && (
<Portal containerRef={rightArrowPortalRef}>
<ArrowHint hint={t('Or start drawing')} />
</Portal>
)}
<ChakraBox ref={rightArrowPortalRef}>
<FlipEditorIcon
tooltip={t('Draw')}
isActive={rightMenuPanel === RightMenu.FreeDrawing}
icon={<DrawIcon />}
onClick={() => {
setShowArrowHint(false)
const editor = editors[idx]
if (editor.getDrawingMode() === 'FREE_DRAWING') {
setRightMenuPanel(RightMenu.None)
editor.stopDrawingMode()
} else {
setRightMenuPanel(RightMenu.FreeDrawing)
editor.startDrawingMode('FREE_DRAWING')
}
}}
/>
</ChakraBox>
<FlipEditorIcon
isDisabled={!activeObjectUrl}
tooltip={
activeObjectUrl ? t('Erase') : t('Select image to erase')
}
isActive={rightMenuPanel === RightMenu.Erase}
icon={<EraserIcon />}
onClick={() => {
if (rightMenuPanel === RightMenu.Erase) {
setRightMenuPanel(RightMenu.None)
setBottomMenuPanel(BottomMenu.Main)
} else {
setRightMenuPanel(RightMenu.Erase)
setBottomMenuPanel(BottomMenu.Erase)
}
}}
/>
<FlipEditorToolbarDivider />
<FlipEditorIcon
tooltip={t('Clear')}
icon={<BasketIcon />}
color="red.500"
_hover={{color: 'red.500'}}
onClick={handleOnClear}
/>
</Stack>
)}
{bottomMenuPanel === BottomMenu.Crop && (
<ApplyChangesBottomPanel
label={t('Crop image')}
onCancel={() => {
setBottomMenuPanel(BottomMenu.Main)
setRightMenuPanel(RightMenu.None)
if (editors[idx]) {
editors[idx].stopDrawingMode()
}
}}
onDone={() => {
setBottomMenuPanel(BottomMenu.Main)
if (editors[idx]) {
const {width, height} = editors[idx].getCropzoneRect()
if (width < 1 || height < 1) {
editors[idx].stopDrawingMode()
} else {
editors[idx]
.crop(editors[idx].getCropzoneRect())
.then(() => {
editors[idx].stopDrawingMode()
setRightMenuPanel(RightMenu.None)
setImageUrl({
url: editors[idx].toDataURL(),
insertMode: INSERT_BACKGROUND_IMAGE,
customEditor: editors[idx],
})
})
}
}
}}
/>
)}
{bottomMenuPanel === BottomMenu.Erase && (
<ApplyChangesBottomPanel
label={t('Erase')}
onCancel={() => {
if (editors[idx] && activeObjectId) {
setChangesCnt(NOCHANGES)
editors[idx].setObjectPropertiesQuietly(activeObjectId, {
opacity: 1,
})
}
setBottomMenuPanel(BottomMenu.Main)
setRightMenuPanel(RightMenu.None)
}}
onDone={() => {
setBottomMenuPanel(BottomMenu.Main)
}}
/>
)}
<Box>
<Flex>
<Box css={position('relative')}>
{isInsertImageMenuOpen && (
<Box ref={insertMenuRef[idx]}>
<Absolute top="-11.4em" right="-17em" zIndex={100}>
<Menu>
<MenuItem
onClick={async () => {
setInsertImageMenuOpen(false)
setInsertImageMode(INSERT_OBJECT_IMAGE)
setShowImageSearch(true)
}}
disabled={false}
icon={<SearchIcon boxSize={5} name="search" />}
>
{t('Search on web')}
</MenuItem>
<MenuItem
onClick={async () => {
setInsertImageMenuOpen(false)
setInsertImageMode(INSERT_OBJECT_IMAGE)
uploaderRef.current.click()
}}
disabled={false}
icon={<FolderIcon boxSize={5} name="folder" />}
>
{t('Select file')}
</MenuItem>
<MenuItem
onClick={async () => {
setInsertImageMenuOpen(false)
handleImageFromClipboard(INSERT_OBJECT_IMAGE)
}}
disabled={false}
danger={false}
icon={<ClipboardIcon boxSize={5} />}
>
{t('Paste image')}
</MenuItem>
</Menu>
</Absolute>
</Box>
)}
</Box>
</Flex>
</Box>
</Box>
{(rightMenuPanel === RightMenu.FreeDrawing ||
rightMenuPanel === RightMenu.Erase) && (
<Stack align="center" ml={6}>
<ColorPicker
color={brushColor}
visible={showColorPicker}
onChange={c => {
setShowColorPicker(false)
setBrushColor(c)
if (!editors[idx]) return
const nextColor = `#${c}`
editors[idx].setBrush({width: brush, color: nextColor})
}}
/>
{rightMenuPanel === RightMenu.FreeDrawing && (
<>
<ChakraBox
bg={`#${brushColor}`}
border="1px"
borderColor="brandGray.016"
rounded="full"
boxSize={4}
onClick={() => setShowColorPicker(!showColorPicker)}
/>
<Divider borderColor="gray.100" w={6} />
</>
)}
<Brushes
brush={brush}
onChange={b => {
setBrush(b)
if (!editors[idx]) return
editors[idx].setBrush({width: b, color: brushColor})
}}
></Brushes>
</Stack>
)}
</Flex>
<ImageSearchDialog
isOpen={showImageSearch}
onPick={url => {
if (visible) {
setImageUrl({url})
}
setInsertImageMode(0)
setShowImageSearch(false)
}}
onClose={() => {
setShowImageSearch(false)
}}
onError={error =>
toast({
// eslint-disable-next-line react/display-name
render: () => <Toast title={error} status="error" />,
})
}
/>
</div>
)
}