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Katie George
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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
// SPDX-License-Identifier: Apache-2.0 | ||
import React, { useState } from 'react'; | ||
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import { | ||
Box, | ||
FileDropzone, | ||
FileInput, | ||
FileTokenGroup, | ||
FormField, | ||
Header, | ||
Icon, | ||
PromptInput, | ||
SpaceBetween, | ||
} from '~components'; | ||
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import { i18nStrings } from '../file-upload/shared'; | ||
import { useDropzoneVisible } from '../file-upload/use-dropzone-visible'; | ||
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export default function PromptInputWithFileUpload() { | ||
const [textareaValue, setTextareaValue] = useState(''); | ||
const [files, setFiles] = useState<File[]>([]); | ||
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const isFileBeingDragged = useDropzoneVisible(true); | ||
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const handleFilesChange = (newFiles: File[]) => { | ||
const newValue = [...files, ...newFiles]; | ||
setFiles(newValue); | ||
}; | ||
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const onDismiss = (event: { detail: { fileIndex: number } }) => { | ||
const newItems = [...files]; | ||
newItems.splice(event.detail.fileIndex, 1); | ||
setFiles(newItems); | ||
}; | ||
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return ( | ||
<Box margin="xl"> | ||
<SpaceBetween size="xl"> | ||
<Header variant="h1">Prompt input with file upload</Header> | ||
<FormField> | ||
<PromptInput | ||
ariaLabel="Chat input" | ||
actionButtonIconName="send" | ||
actionButtonAriaLabel="Submit prompt" | ||
value={textareaValue} | ||
onChange={(event: any) => setTextareaValue(event.detail.value)} | ||
onAction={(event: any) => window.alert(`Submitted the following: ${event.detail.value}`)} | ||
placeholder="Ask a question" | ||
maxRows={4} | ||
disableSecondaryActionsPaddings={true} | ||
secondaryActions={ | ||
<Box padding={{ left: 'xxs', top: 'xs' }}> | ||
<FileInput | ||
variant="icon" | ||
multiple={true} | ||
value={files} | ||
onChange={(event: any) => handleFilesChange(event.detail.value)} | ||
i18nStrings={i18nStrings} | ||
/> | ||
</Box> | ||
} | ||
secondaryContent={ | ||
isFileBeingDragged ? ( | ||
<FileDropzone onChange={(event: any) => handleFilesChange(event.detail.value)}> | ||
<SpaceBetween size="xs" alignItems="center"> | ||
<Icon name="upload" /> | ||
Drop files here | ||
</SpaceBetween> | ||
</FileDropzone> | ||
) : files.length > 0 ? ( | ||
<> | ||
<FileTokenGroup | ||
alignment="horizontal" | ||
items={files.map(file => ({ | ||
file, | ||
errorText: file.size > 5000000 ? 'File size cannot exceed 5MB' : undefined, | ||
}))} | ||
showFileLastModified={true} | ||
showFileSize={true} | ||
showFileThumbnail={true} | ||
i18nStrings={i18nStrings} | ||
onDismiss={onDismiss} | ||
/> | ||
</> | ||
) : undefined | ||
} | ||
/> | ||
</FormField> | ||
</SpaceBetween> | ||
</Box> | ||
); | ||
} |
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