| 1 | 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}\n };\n this.handlePreview = (file, e) => {\n const { onPreview } = this.props;\n if (!onPreview) {\n return;\n }\n e.preventDefault();\n return onPreview(file);\n };\n /**\n * 拖拽事件\n * @param result\n */\n this.onDragEnd = (result) => {\n const { items, onDragEnd } = this.props;\n // dropped outside the list\n if (!result.destination) {\n return;\n }\n const dragItems = reorder(items, result.source.index, result.destination.index);\n onDragEnd(dragItems);\n };\n }\n componentDidUpdate() {\n const { listType, items, previewFile } = this.props;\n if (listType !== 'picture' && listType !== 'picture-card') {\n return;\n }\n (items || []).forEach(file => {\n if (typeof document === 'undefined' ||\n typeof window === 'undefined' ||\n !window.FileReader ||\n !window.File ||\n !(file.originFileObj instanceof File || file.originFileObj instanceof Blob) ||\n file.thumbUrl !== undefined) {\n return;\n }\n file.thumbUrl = '';\n if (previewFile) {\n previewFile(file.originFileObj).then((previewDataUrl) => {\n // Need append '' to avoid dead loop\n file.thumbUrl = previewDataUrl || '';\n this.forceUpdate();\n });\n }\n });\n }\n render() {\n const { prefixCls: customizePrefixCls, items = [], listType, showPreviewIcon, showRemoveIcon, locale, dragUploadList, } = this.props;\n const prefixCls = getPrefixCls('upload', customizePrefixCls);\n const list = items.map((file, index) => {\n let progress;\n let icon = React.createElement(Icon, { type: file.status === 'uploading' ? 'loading' : 'attach_file' });\n if (listType === 'picture' || listType === 'picture-card') {\n if (listType === 'picture-card' && file.status === 'uploading') {\n icon = React.createElement(\"div\", { className: `${prefixCls}-list-item-uploading-text` }, locale.uploading);\n }\n else if (!file.thumbUrl && !file.url) {\n icon = React.createElement(Icon, { className: `${prefixCls}-list-item-thumbnail`, type: \"picture\" });\n }\n else {\n const thumbnail = isImageUrl((file.thumbUrl || file.url)) ? (React.createElement(\"img\", { src: file.thumbUrl || file.url, alt: file.name })) : (React.createElement(Icon, { type: \"file\", style: { fontSize: 48, color: 'rgba(0,0,0,0.5)' } }));\n icon = (React.createElement(\"a\", { className: `${prefixCls}-list-item-thumbnail`, onClick: e => this.handlePreview(file, e), href: file.url || file.thumbUrl, target: \"_blank\", rel: \"noopener noreferrer\" }, thumbnail));\n }\n }\n if (file.status === 'uploading') {\n const { progressAttr } = this.props;\n // show loading icon if upload progress listener is disabled\n const loadingProgress = 'percent' in file ? (React.createElement(Progress, Object.assign({ type: ProgressType.line }, progressAttr, { percent: file.percent }))) : null;\n progress = (React.createElement(\"div\", { className: `${prefixCls}-list-item-progress`, key: \"progress\" }, loadingProgress));\n }\n const infoUploadingClass = classNames({\n [`${prefixCls}-list-item`]: true,\n [`${prefixCls}-list-item-${file.status}`]: true,\n });\n const preview = file.url ? (React.createElement(\"a\", Object.assign({}, file.linkProps, { href: file.url, target: \"_blank\", rel: \"noopener noreferrer\", className: `${prefixCls}-list-item-name`, onClick: e => this.handlePreview(file, e), title: file.name }), file.name)) : (React.createElement(\"span\", { className: `${prefixCls}-list-item-name`, onClick: e => this.handlePreview(file, e), title: file.name }, file.name));\n const style = file.url || file.thumbUrl\n ? undefined\n : {\n pointerEvents: 'none',\n opacity: 0.5,\n };\n const previewIcon = showPreviewIcon ? (React.createElement(\"a\", { href: file.url || file.thumbUrl, target: \"_blank\", rel: \"noopener noreferrer\", style: style, onClick: e => this.handlePreview(file, e), title: locale.previewFile },\n React.createElement(Icon, { type: \"visibility\" }))) : null;\n const removeIcon = showRemoveIcon ? (React.createElement(Icon, { type: \"delete\", title: locale.removeFile, onClick: () => this.handleClose(file) })) : null;\n const removeIconCross = showRemoveIcon ? (React.createElement(Icon, { type: \"close\", title: locale.removeFile, onClick: () => this.handleClose(file) })) : null;\n const actions = listType === 'picture-card' && file.status !== 'uploading' ? (React.createElement(\"span\", { className: `${prefixCls}-list-item-actions` },\n previewIcon,\n removeIcon)) : (removeIconCross);\n let message;\n if (file.response && typeof file.response === 'string') {\n message = file.response;\n }\n else {\n message = (file.error && file.error.statusText) || locale.uploadError;\n }\n const iconAndPreview = file.status === 'error' ? (React.createElement(Tooltip, { title: message },\n icon,\n preview)) : (React.createElement(\"span\", null,\n icon,\n preview));\n if (dragUploadList) {\n return (React.createElement(Draggable, { key: file.uid, draggableId: String(file.uid), index: index }, provided => (React.createElement(\"div\", Object.assign({ className: infoUploadingClass, key: file.uid, ref: provided.innerRef }, provided.draggableProps, provided.dragHandleProps),\n React.createElement(\"div\", { className: `${prefixCls}-list-item-info` }, iconAndPreview),\n actions,\n React.createElement(Animate, { transitionName: \"fade\", component: \"\" }, progress)))));\n }\n return (React.createElement(\"div\", { className: infoUploadingClass, key: file.uid },\n React.createElement(\"div\", { className: `${prefixCls}-list-item-info` }, iconAndPreview),\n actions,\n React.createElement(Animate, { transitionName: \"fade\", component: \"\" }, progress)));\n });\n const listClassNames = classNames({\n [`${prefixCls}-list`]: true,\n [`${prefixCls}-list-${listType}`]: true,\n [`${prefixCls}-list-drag`]: dragUploadList,\n });\n const animationDirection = listType === 'picture-card' ? 'animate-inline' : 'animate';\n if (dragUploadList) {\n return (React.createElement(DragDropContext, { onDragEnd: this.onDragEnd },\n React.createElement(Droppable, { droppableId: \"droppable\", direction: \"horizontal\" }, (provided, snapshot) => (React.createElement(\"div\", Object.assign({ ref: provided.innerRef, style: {\n background: snapshot.isDraggingOver ? '#f2f9f4' : '',\n border: snapshot.isDraggingOver ? '2px dashed #1ab16f' : '',\n display: 'inline-flex',\n maxWidth: '100%',\n flexWrap: 'wrap',\n overflow: 'auto',\n } }, provided.droppableProps, { className: listClassNames }),\n list,\n provided.placeholder)))));\n }\n return (React.createElement(Animate, { transitionName: `${prefixCls}-${animationDirection}`, component: \"div\", className: listClassNames }, list));\n }\n}\nUploadList.displayName = 'UploadList';\nUploadList.defaultProps = {\n listType: 'text',\n progressAttr: {\n strokeWidth: 2,\n showInfo: false,\n },\n previewFile: previewImage,\n showRemoveIcon: true,\n showPreviewIcon: true,\n dragUploadList: false,\n};\n"],"file":"UploadList.js"} |