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Updated Document Upload and details (#3643)
* Added drag and drop component * Updated Documents UI * lint fixes * PR fixes * Data test id fixes * Updated ui
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152 changes: 152 additions & 0 deletions
152
source/frontend/src/components/common/form/FileDragAndDrop.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| import { ChangeEvent, FunctionComponent, useState } from 'react'; | ||
| import styled from 'styled-components'; | ||
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| import { SectionField } from '../Section/SectionField'; | ||
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| interface IFileDragAndDropProps { | ||
| onSelectFile: (file: File | null) => void; | ||
| selectedFile: File | null; | ||
| validExtensions: string[]; | ||
| } | ||
|
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| const FileDragAndDrop: FunctionComponent<React.PropsWithChildren<IFileDragAndDropProps>> = ({ | ||
| onSelectFile, | ||
| selectedFile, | ||
| validExtensions, | ||
| }) => { | ||
| const validDocumentExtensions: string = validExtensions.map(x => `.${x}`).join(','); | ||
|
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| const [isDragging, setIsDragging] = useState(false); | ||
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| const handleFileInput = (changeEvent: ChangeEvent<HTMLInputElement>) => { | ||
| // handle validations | ||
| if (changeEvent.target !== null) { | ||
| var target = changeEvent.target; | ||
| if (target.files !== null && target.files.length > 0) { | ||
| onSelectFile(target.files[0]); | ||
| } | ||
| } | ||
| }; | ||
|
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| const handleDragEnter = (event: React.DragEvent) => { | ||
| event.preventDefault(); | ||
| event.stopPropagation(); | ||
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| setIsDragging(true); | ||
| }; | ||
|
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| const handleDragLeave = (event: React.DragEvent) => { | ||
| event.preventDefault(); | ||
| event.stopPropagation(); | ||
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| setIsDragging(false); | ||
| }; | ||
|
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| const handleDragOver = (event: React.DragEvent) => { | ||
| event.preventDefault(); | ||
| event.stopPropagation(); | ||
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| setIsDragging(true); | ||
| }; | ||
|
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| const handleDrop = (event: React.DragEvent) => { | ||
| event.preventDefault(); | ||
| event.stopPropagation(); | ||
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| let files = [...event.dataTransfer.files]; | ||
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| if (files && files.length > 0) { | ||
| onSelectFile(files[0]); | ||
| event.dataTransfer.clearData(); | ||
| } | ||
|
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| setIsDragging(false); | ||
| }; | ||
|
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| const shortenString = (text: string, maxLength: number, terminator: string = '...'): string => { | ||
| if (text.length > maxLength) { | ||
| return text.substring(0, maxLength - terminator.length) + terminator; | ||
| } | ||
|
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| return text; | ||
| }; | ||
|
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| return ( | ||
| <div> | ||
| <DragDropZone | ||
| onDrop={handleDrop} | ||
| onDragOver={handleDragOver} | ||
| onDragEnter={handleDragEnter} | ||
| onDragLeave={handleDragLeave} | ||
| isDragging={isDragging} | ||
| > | ||
| <StyledContent> | ||
| Drag files here to attach or{' '} | ||
| <StyledUploadLabel> | ||
| Browse | ||
| <StyledFileInput | ||
| data-testid="upload-input" | ||
| id="uploadInput" | ||
| type="file" | ||
| name="documentFile" | ||
| accept={validDocumentExtensions} | ||
| onChange={handleFileInput} | ||
| className="" | ||
| /> | ||
| </StyledUploadLabel> | ||
| </StyledContent> | ||
| </DragDropZone> | ||
| {selectedFile !== null && ( | ||
| <StyledSelectedFile> | ||
| <SectionField label="File to add" labelWidth="3"> | ||
| {shortenString(selectedFile.name || '', 20)} | ||
| </SectionField> | ||
| </StyledSelectedFile> | ||
| )} | ||
| </div> | ||
| ); | ||
| }; | ||
|
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| export default FileDragAndDrop; | ||
|
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| const DragDropZone = styled.div<{ isDragging: boolean }>` | ||
| border: 1px solid ${({ theme }) => theme.css.lightVariantColor}; | ||
| border-style: ${({ isDragging }) => (isDragging ? 'solid' : 'dashed')}; | ||
| border: ${props => (props.isDragging ? `1px solid ${props.theme.css.draftColor}` : '')}; | ||
| background-color: ${props => (props.isDragging ? props.theme.css.filterBoxColor : '')}; | ||
| height: 10rem; | ||
| line-height: 10rem; | ||
| text-align: center; | ||
| `; | ||
|
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| const StyledContent = styled.div` | ||
| width: 100%; | ||
| display: inline-block; | ||
| vertical-align: middle; | ||
| line-height: normal; | ||
| `; | ||
|
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| const StyledUploadLabel = styled.label` | ||
| display: inline-block; | ||
| color: ${({ theme }) => theme.css.linkColor}; | ||
| cursor: pointer; | ||
| &:hover { | ||
| color: ${({ theme }) => theme.css.linkHoverColor}; | ||
| text-decoration: underline; | ||
| } | ||
| `; | ||
|
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| const StyledFileInput = styled.input` | ||
| display: none; | ||
| `; | ||
|
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| const StyledSelectedFile = styled.div` | ||
| padding-top: 2rem; | ||
| overflow: hide; | ||
| word-wrap: break-word; | ||
| `; |
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