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Merge pull request #6 from ConductionNL/feature/DIMOC-216/drag-and-drop
feature/DIMOC-216/drag-and-drop
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| import { useDropZone, useFileDialog } from '@vueuse/core' | ||
| import { ref, computed } from 'vue' | ||
| import { publicationStore } from './../store/store.js' | ||
|
|
||
| /** | ||
| * File selection composable | ||
| * @param options | ||
| * | ||
| * Special thanks to Github user adamreisnz for creating most of this file | ||
| * https://github.com/adamreisnz | ||
| * https://github.com/vueuse/vueuse/issues/4085 | ||
| * | ||
| */ | ||
| export function useFileSelection(options) { | ||
|
|
||
| // Extract options | ||
| const { | ||
| dropzone, | ||
| allowMultiple, | ||
| allowedFileTypes, | ||
| onFileDrop, | ||
| } = options | ||
|
|
||
| // Data types computed ref | ||
| const dataTypes = computed(() => { | ||
| if (allowedFileTypes?.value) { | ||
| if (!Array.isArray(allowedFileTypes.value)) { | ||
| return [allowedFileTypes.value] | ||
| } | ||
| return allowedFileTypes.value | ||
| } | ||
| return null | ||
| }) | ||
|
|
||
| // Accept string computed ref | ||
| const accept = computed(() => { | ||
| if (Array.isArray(dataTypes.value)) { | ||
| return dataTypes.value.join(',') | ||
| } | ||
| return '*' | ||
| }) | ||
|
|
||
| // Handling of files drop | ||
| const onDrop = files => { | ||
| if (!files || files.length === 0) { | ||
| return | ||
| } | ||
| if (files instanceof FileList) { | ||
| files = Array.from(files) | ||
| } | ||
| if (files.length > 1 && !allowMultiple.value) { | ||
| files = [files[0]] | ||
| } | ||
| filesList.value = files | ||
| onFileDrop && onFileDrop() | ||
| } | ||
|
|
||
| const reset = () => { | ||
| filesList.value = null | ||
| } | ||
|
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| // const onLeave = () => { | ||
| // let timer | ||
| // document.addEventListener('mousemove', () => { | ||
| // clearTimeout(timer) | ||
| // timer = setTimeout(isOverDropZone.value = false, 300) | ||
| // }) | ||
| // } | ||
|
|
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| const setFiles = (files) => { | ||
| filesList.value = files | ||
| publicationStore.setAttachmentFile(null) | ||
| } | ||
|
|
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| // Setup dropzone and file dialog composables | ||
| const { isOverDropZone } = useDropZone(dropzone, { dataTypes, onDrop }) | ||
| const { onChange, open } = useFileDialog({ | ||
| accept: accept.value, | ||
| multiple: allowMultiple?.value, | ||
| }) | ||
|
|
||
| const filesList = ref(null) | ||
|
|
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| // Use onChange handler | ||
| onChange(fileList => onDrop(fileList)) | ||
|
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||
| // Expose interface | ||
| return { | ||
| isOverDropZone, | ||
| openFileUpload: open, | ||
| files: filesList, | ||
| reset, | ||
| setFiles, | ||
| } | ||
| } | ||
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