86 lines
2.5 KiB
JavaScript
86 lines
2.5 KiB
JavaScript
const dragDropContainer = document.getElementById('drag-drop-container');
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const fileInput = document.getElementById('file-input');
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const uploadButton = document.getElementById('upload-button');
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let selectedFile = null;
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// Initially disable the upload button and set its background color to grey
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disableUploadButton();
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dragDropContainer.addEventListener('dragover', (event) => {
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event.preventDefault();
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dragDropContainer.classList.add('drag-over');
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});
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dragDropContainer.addEventListener('dragleave', () => {
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dragDropContainer.classList.remove('drag-over');
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});
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dragDropContainer.addEventListener('drop', (event) => {
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event.preventDefault();
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dragDropContainer.classList.remove('drag-over');
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// Get the first file from the dropped files
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const file = event.dataTransfer.files[0];
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// Check if the file is a PNG or JPEG
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if (file.type === 'image/png' || file.type === 'image/jpeg') {
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selectedFile = file;
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updateFileInfo(file.name);
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enableUploadButton();
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} else {
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alert('Please drop a PNG or JPEG file.');
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}
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});
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dragDropContainer.addEventListener('click', () => {
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fileInput.click();
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});
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fileInput.addEventListener('change', () => {
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const file = fileInput.files[0];
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if (file && (file.type === 'image/png' || file.type === 'image/jpeg')) {
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selectedFile = file;
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updateFileInfo(file.name);
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enableUploadButton();
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} else {
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updateFileInfo('');
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disableUploadButton();
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}
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});
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uploadButton.addEventListener('click', () => {
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if (selectedFile) {
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const formData = new FormData();
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formData.append('file', selectedFile);
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// Send the formData to the server using fetch or XMLHttpRequest
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// ...
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console.log('Uploading file:', selectedFile.name);
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//THIS IS A TEST CASE TO MAKE SURE IMG IS BEING UPLOADED PROPER, NEED TO CONFIG SENDING TO SERVER!
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// Open the uploaded PNG image in a new tab
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if (selectedFile.type === 'image/png') {
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const imageUrl = URL.createObjectURL(selectedFile);
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window.open(imageUrl, '_blank');
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}
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} else {
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alert('Please select a file to upload.');
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}
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});
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function updateFileInfo(fileName) {
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const fileInfo = document.getElementById('file-info');
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fileInfo.textContent = fileName ? `Selected file: ${fileName}` : '';
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}
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function enableUploadButton() {
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uploadButton.disabled = false;
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uploadButton.style.backgroundColor = '#4CAF50'; // Green
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uploadButton.style.cursor = 'pointer';
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}
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function disableUploadButton() {
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uploadButton.disabled = true;
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uploadButton.style.backgroundColor = '#ccc'; // Gray
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uploadButton.style.cursor = 'default';
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} |