b8f8a3f2bf
- Modifikasi ukuran canvas agar sesuai dengan rasio video (portrait/landscape). - Tambahkan logika untuk menampilkan kontrol editor dan menyembunyikan kontrol kamera. - Sesuaikan ulang ukuran canvas menggambar agar sinkron dengan ukuran canvas utama. - Hapus elemen gambar pratinjau yang tidak lagi digunakan di komponen foto.
761 lines
29 KiB
PHP
761 lines
29 KiB
PHP
@push('scripts')
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<script>
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const style = document.createElement('style');
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style.textContent = `
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.draggable-text {
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z-index: 1000;
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}
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.draggable-text:hover {
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outline: 1px dashed #666;
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}
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`;
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document.head.appendChild(style);
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document.addEventListener('DOMContentLoaded', function() {
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const editor = new UniversalCameraEditor();
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const cameraButtons = document.querySelectorAll('#btnCamera');
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const modal = document.getElementById('cameraModal');
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const closeModal = document.getElementById('closeModal');
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// Current input field to update
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let currentInputField = null;
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// Handle camera button click
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cameraButtons.forEach(button => {
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button.addEventListener('click', function(e) {
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e.preventDefault();
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const inputContainer = this.closest('.input-group');
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currentInputField = inputContainer.querySelector('input[type="file"]');
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modal.classList.remove('hidden');
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modal.classList.add('modal-open');
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editor.startCamera();
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});
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});
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closeModal.addEventListener('click', function() {
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modal.classList.add('hidden');
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editor.closeCamera();
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});
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// Override save function
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editor.saveAndUpload = async function() {
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try {
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// Create final canvas
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const finalCanvas = document.createElement('canvas');
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finalCanvas.width = this.canvas.width;
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finalCanvas.height = this.canvas.height;
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const ctx = finalCanvas.getContext('2d');
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// Draw original photo and edited result on final canvas
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ctx.drawImage(this.canvas, 0, 0);
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ctx.drawImage(this.drawingCanvas, 0, 0);
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// Convert canvas to Blob and create file
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finalCanvas.toBlob(async (blob) => {
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const file = new File([blob], `camera_photo_${Date.now()}.jpg`, {
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type: "image/jpeg"
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});
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// Create FileList and update input field
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const dataTransfer = new DataTransfer();
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dataTransfer.items.add(file);
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if (currentInputField) {
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currentInputField.files = dataTransfer.files;
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const event = new Event('change', {
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bubbles: true
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});
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currentInputField.dispatchEvent(event);
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const previewContainer = currentInputField.closest('.input-group')
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.querySelector('.preview-container');
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if (previewContainer) {
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const img = document.createElement('img');
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img.src = URL.createObjectURL(file);
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img.className = 'w-full h-32 object-cover rounded-lg';
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previewContainer.innerHTML = '';
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previewContainer.appendChild(img);
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}
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}
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// Close modal
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modal.classList.remove('show');
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modal.style.display = 'none';
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modal.setAttribute('aria-hidden', 'true');
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// document.body.classList.remove('modal-open');
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// Remove modal backdrop if exists
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const backdrop = document.querySelector('.modal-backdrop');
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if (backdrop) {
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backdrop.remove();
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}
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// Stop camera stream
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if (editor.stream) {
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editor.stream.getTracks().forEach(track => track.stop());
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editor.stream = null;
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}
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// Reset camera to initial state
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editor.closeCamera();
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// Reset scroll if needed
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window.scrollTo(0, 0); // Adjust as necessary
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}, 'image/jpeg', 0.8);
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} catch (error) {
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console.error('Error saving photo:', error);
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alert('Error saving photo. Please try again.');
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}
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};
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// Handle escape key
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document.addEventListener('keydown', function(e) {
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if (e.key === 'Escape') {
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const modal = document.getElementById('cameraModal');
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if (modal.classList.contains('modal-open')) {
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modal.classList.remove('modal-open');
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modal.classList.add('hidden');
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if (editor.stream) {
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editor.stream.getTracks().forEach(track => track.stop());
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}
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}
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}
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});
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});
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</script>
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<script>
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class UniversalCameraEditor {
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constructor() {
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// Initialize elements
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this.video = document.getElementById('video');
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this.canvas = document.getElementById('canvas');
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this.drawingCanvas = document.getElementById('drawingCanvas');
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this.ctx = this.drawingCanvas.getContext('2d');
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// Buttons
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this.startButton = document.getElementById('startButton');
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this.takePhotoButton = document.getElementById('takePhotoButton');
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this.switchButton = document.getElementById('switchButton');
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this.backButton = document.getElementById('backButton');
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this.saveButton = document.getElementById('saveButton');
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this.undoButton = document.getElementById('undoButton');
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this.resetButton = document.getElementById('resetButton');
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// Drawing controls
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this.colorPicker = document.getElementById('colorPicker');
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this.brushSize = document.getElementById('brushSize');
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this.brushSizeValue = document.getElementById('brushSizeValue');
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// Text modal elements
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this.textModal = document.getElementById('textModal');
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this.textInput = document.getElementById('textInput');
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this.confirmTextBtn = document.getElementById('confirmTextBtn');
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this.cancelTextBtn = document.getElementById('cancelTextBtn');
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// Initialize state
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this.stream = null;
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this.currentFacingMode = 'environment';
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this.isDrawing = false;
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this.currentTool = 'brush';
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this.drawingHistory = [];
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this.historyIndex = -1;
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// Drawing coordinates
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this.startX = 0;
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this.startY = 0;
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this.lastX = 0;
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this.lastY = 0;
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// Setup
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this.setupCanvas();
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this.setupEventListeners();
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this.setupDrawingContext();
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// Add text overlay container
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this.textOverlay = document.getElementById('textOverlay');
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this.activeTextElement = null;
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this.isDraggingText = false;
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this.textOffset = {
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x: 0,
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y: 0
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};
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// Current input field reference
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this.currentInputField = null;
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}
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setupCanvas() {
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// Set initial canvas size
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this.canvas.width = 1280;
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this.canvas.height = (this.canvas.width * 3) / 4;
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this.drawingCanvas.width = this.canvas.width;
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this.drawingCanvas.height = this.canvas.height;
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}
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setupDrawingContext() {
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this.ctx.strokeStyle = this.colorPicker.value;
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this.ctx.lineWidth = this.brushSize.value;
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this.ctx.lineCap = 'round';
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this.ctx.lineJoin = 'round';
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}
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async startCamera() {
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try {
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if (this.stream) {
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this.stream.getTracks().forEach(track => track.stop());
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}
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const constraints = {
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video: {
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facingMode: this.currentFacingMode,
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width: {
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ideal: 1280
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},
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height: {
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ideal: 960
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}
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},
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audio: false
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};
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this.stream = await navigator.mediaDevices.getUserMedia(constraints);
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this.video.srcObject = this.stream;
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// Enable buttons after camera starts
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this.takePhotoButton.disabled = false;
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this.switchButton.disabled = false;
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// Show video, hide canvas
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this.video.style.display = 'block';
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this.canvas.style.display = 'none';
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this.drawingCanvas.style.display = 'none';
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// Hide editor controls
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document.getElementById('editorControls').classList.add('hidden');
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document.getElementById('cameraControls').classList.remove('hidden');
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} catch (error) {
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console.error('Error accessing camera:', error);
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alert('Error accessing camera. Please make sure you have granted camera permissions.');
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}
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}
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takePhoto() {
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// Draw video frame to canvas
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const context = this.canvas.getContext('2d');
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context.drawImage(this.video, 0, 0, this.canvas.width, this.canvas.height);
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// Hide video, show canvases
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this.video.style.display = 'none';
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this.canvas.style.display = 'block';
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this.drawingCanvas.style.display = 'block';
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// Show editor controls, hide camera controls
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document.getElementById('editorControls').classList.remove('hidden');
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document.getElementById('cameraControls').classList.add('hidden');
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// Clear drawing history
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this.drawingHistory = [];
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this.historyIndex = -1;
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this.saveDrawingState();
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}
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takePhoto() {
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const context = this.canvas.getContext('2d');
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// Determine if the video is in portrait or landscape mode
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const isPortrait = this.video.videoHeight > this.video.videoWidth;
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if (isPortrait) {
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// Portrait mode
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this.canvas.width = this.video.videoWidth;
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this.canvas.height = this.video.videoHeight;
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context.drawImage(this.video, 0, 0, this.canvas.width, this.canvas.height);
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} else {
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// Landscape mode
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this.canvas.width = 1280;
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this.canvas.height = (this.canvas.width * this.video.videoHeight) / this.video.videoWidth;
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context.drawImage(this.video, 0, 0, this.canvas.width, this.canvas.height);
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}
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// Adjust drawing canvas to match main canvas
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this.drawingCanvas.width = this.canvas.width;
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this.drawingCanvas.height = this.canvas.height;
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// Hide video, show canvases
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this.video.style.display = 'none';
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this.canvas.style.display = 'block';
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this.drawingCanvas.style.display = 'block';
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// Show editor controls, hide camera controls
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document.getElementById('editorControls').classList.remove('hidden');
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document.getElementById('cameraControls').classList.add('hidden');
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// Clear drawing history
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this.drawingHistory = [];
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this.historyIndex = -1;
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this.saveDrawingState();
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}
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switchCamera() {
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this.currentFacingMode = this.currentFacingMode === 'environment' ? 'user' : 'environment';
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this.startCamera();
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}
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resetToCamera() {
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// Clear canvases
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const context = this.canvas.getContext('2d');
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context.clearRect(0, 0, this.canvas.width, this.canvas.height);
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this.ctx.clearRect(0, 0, this.drawingCanvas.width, this.drawingCanvas.height);
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// Reset history
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this.drawingHistory = [];
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this.historyIndex = -1;
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// Restart camera
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this.startCamera();
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}
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saveDrawingState() {
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// Trim history if we're not at the end
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if (this.historyIndex < this.drawingHistory.length - 1) {
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this.drawingHistory = this.drawingHistory.slice(0, this.historyIndex + 1);
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}
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// Save current state
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this.drawingHistory.push(this.drawingCanvas.toDataURL());
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this.historyIndex++;
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}
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undo() {
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if (this.historyIndex > 0) {
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this.historyIndex--;
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this.redrawHistory();
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}
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}
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resetDrawing() {
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this.ctx.clearRect(0, 0, this.drawingCanvas.width, this.drawingCanvas.height);
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this.saveDrawingState();
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}
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// Implement all event listeners from previous code here
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setupEventListeners() {
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// Camera controls
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this.startButton.onclick = () => this.startCamera();
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this.takePhotoButton.onclick = () => this.takePhoto();
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this.switchButton.onclick = () => this.switchCamera();
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this.backButton.onclick = () => this.resetToCamera();
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// Drawing controls
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this.setupDrawingEvents();
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this.setupToolButtons();
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// Settings changes
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this.colorPicker.oninput = (e) => this.ctx.strokeStyle = e.target.value;
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this.brushSize.oninput = (e) => {
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this.ctx.lineWidth = e.target.value;
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this.brushSizeValue.textContent = `${e.target.value}px`;
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};
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// History controls
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this.undoButton.onclick = () => this.undo();
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this.resetButton.onclick = () => this.resetDrawing();
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// Save functionality
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this.saveButton.onclick = () => this.saveAndUpload();
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// Text tool modal controls
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this.confirmTextBtn.onclick = () => {
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const text = this.textInput.value.trim();
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if (text) {
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this.addDraggableText(text);
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this.textInput.value = '';
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}
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};
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}
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setupToolButtons() {
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const toolButtons = document.querySelectorAll('.tool-btn');
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toolButtons.forEach(button => {
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button.onclick = () => {
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toolButtons.forEach(btn => btn.classList.remove('active'));
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button.classList.add('active');
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this.currentTool = button.dataset.tool;
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};
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});
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}
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// Implement drawing events from previous code here
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setupDrawingEvents() {
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// Mouse events
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this.drawingCanvas.addEventListener('mousedown', (e) => this.startDrawing(e));
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this.drawingCanvas.addEventListener('mousemove', (e) => this.draw(e));
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this.drawingCanvas.addEventListener('mouseup', () => this.stopDrawing());
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this.drawingCanvas.addEventListener('mouseout', () => this.stopDrawing());
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// Touch events
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this.drawingCanvas.addEventListener('touchstart', (e) => {
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if (this.shouldPreventDefault(e)) {
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e.preventDefault();
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}
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const touch = e.touches[0];
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const mouseEvent = new MouseEvent('mousedown', {
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clientX: touch.clientX,
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clientY: touch.clientY
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});
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this.startDrawing(mouseEvent);
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}, {
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passive: false
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});
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this.drawingCanvas.addEventListener('touchmove', (e) => {
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if (this.shouldPreventDefault(e)) {
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e.preventDefault();
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}
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const touch = e.touches[0];
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const mouseEvent = new MouseEvent('mousemove', {
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clientX: touch.clientX,
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clientY: touch.clientY
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});
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this.draw(mouseEvent);
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}, {
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passive: false
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});
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this.drawingCanvas.addEventListener('touchend', () => {
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this.stopDrawing();
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}, {
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passive: true
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});
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}
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// Implement drawing methods from previous code here
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startDrawing(e) {
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this.isDrawing = true;
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const rect = this.drawingCanvas.getBoundingClientRect();
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const scaleX = this.drawingCanvas.width / rect.width;
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const scaleY = this.drawingCanvas.height / rect.height;
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this.startX = (e.clientX - rect.left) * scaleX;
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this.startY = (e.clientY - rect.top) * scaleY;
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this.lastX = this.startX;
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this.lastY = this.startY;
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if (this.currentTool === 'brush') {
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this.ctx.beginPath();
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this.ctx.moveTo(this.startX, this.startY);
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}
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}
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addDraggableText(text) {
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const textElement = document.createElement('div');
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textElement.className = 'draggable-text';
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textElement.style.cssText = `
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position: absolute;
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cursor: move;
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user-select: none;
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color: ${this.colorPicker.value};
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font-size: ${this.brushSize.value * 2}px;
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padding: 5px;
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border-radius: 3px;
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display: flex;
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align-items: center;
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gap: 8px;
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`;
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// Create text span
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const textSpan = document.createElement('span');
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textSpan.textContent = text;
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textElement.appendChild(textSpan);
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// Create delete button
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const deleteBtn = document.createElement('button');
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deleteBtn.innerHTML = '×';
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deleteBtn.style.cssText = `
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border: none;
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background: none;
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color: #ff4444;
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font-size: 20px;
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cursor: pointer;
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padding: 0;
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line-height: 1;
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opacity: 0;
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transition: opacity 0.2s;
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`;
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textElement.appendChild(deleteBtn);
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// Show/hide delete button on hover
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textElement.addEventListener('mouseenter', () => {
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deleteBtn.style.opacity = '1';
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});
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textElement.addEventListener('mouseleave', () => {
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deleteBtn.style.opacity = '0';
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});
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// Delete functionality
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deleteBtn.addEventListener('click', (e) => {
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e.stopPropagation();
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textElement.remove();
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this.saveDrawingState();
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});
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// Center the text initially
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textElement.style.left = '50%';
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textElement.style.top = '50%';
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textElement.style.transform = 'translate(-50%, -50%)';
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// Add drag functionality
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this.setupDraggableText(textElement);
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this.textOverlay.appendChild(textElement);
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this.saveDrawingState();
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}
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setupDraggableText(element) {
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let isDragging = false;
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let currentX;
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let currentY;
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let initialX;
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let initialY;
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let xOffset = 0;
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let yOffset = 0;
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const dragStart = (e) => {
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if (this.currentTool === 'text') {
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const event = e.type === 'mousedown' ? e : e.touches[0];
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initialX = event.clientX - xOffset;
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initialY = event.clientY - yOffset;
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if (e.target === element || e.target.parentNode === element) {
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isDragging = true;
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}
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}
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};
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const drag = (e) => {
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if (isDragging) {
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e.preventDefault();
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const event = e.type === 'mousemove' ? e : e.touches[0];
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currentX = event.clientX - initialX;
|
||
currentY = event.clientY - initialY;
|
||
|
||
xOffset = currentX;
|
||
yOffset = currentY;
|
||
|
||
setTranslate(currentX, currentY, element);
|
||
}
|
||
};
|
||
|
||
const dragEnd = () => {
|
||
if (isDragging) {
|
||
isDragging = false;
|
||
this.saveDrawingState();
|
||
}
|
||
};
|
||
|
||
const setTranslate = (xPos, yPos, el) => {
|
||
el.style.transform = `translate(${xPos}px, ${yPos}px)`;
|
||
};
|
||
|
||
// Mouse events
|
||
element.addEventListener('mousedown', dragStart);
|
||
document.addEventListener('mousemove', drag);
|
||
document.addEventListener('mouseup', dragEnd);
|
||
|
||
// Touch events
|
||
element.addEventListener('touchstart', dragStart);
|
||
document.addEventListener('touchmove', drag);
|
||
document.addEventListener('touchend', dragEnd);
|
||
}
|
||
|
||
// Add this CSS to your stylesheet
|
||
|
||
|
||
draw(e) {
|
||
if (!this.isDrawing) return;
|
||
|
||
const rect = this.drawingCanvas.getBoundingClientRect();
|
||
const scaleX = this.drawingCanvas.width / rect.width;
|
||
const scaleY = this.drawingCanvas.height / rect.height;
|
||
const x = (e.clientX - rect.left) * scaleX;
|
||
const y = (e.clientY - rect.top) * scaleY;
|
||
|
||
switch (this.currentTool) {
|
||
case 'arrow':
|
||
// Restore the previous state before drawing new arrow
|
||
if (this.historyIndex >= 0) {
|
||
this.redrawHistory();
|
||
} else {
|
||
this.ctx.clearRect(0, 0, this.drawingCanvas.width, this.drawingCanvas.height);
|
||
}
|
||
this.drawArrow(this.startX, this.startY, x, y);
|
||
break;
|
||
|
||
case 'brush':
|
||
this.ctx.lineTo(x, y);
|
||
this.ctx.stroke();
|
||
break;
|
||
|
||
case 'rectangle':
|
||
// Restore the previous state before drawing new rectangle
|
||
if (this.historyIndex >= 0) {
|
||
this.redrawHistory();
|
||
} else {
|
||
this.ctx.clearRect(0, 0, this.drawingCanvas.width, this.drawingCanvas.height);
|
||
}
|
||
this.ctx.beginPath();
|
||
this.ctx.strokeRect(this.startX, this.startY, x - this.startX, y - this.startY);
|
||
break;
|
||
|
||
case 'circle':
|
||
// Restore the previous state before drawing new circle
|
||
if (this.historyIndex >= 0) {
|
||
this.redrawHistory();
|
||
} else {
|
||
this.ctx.clearRect(0, 0, this.drawingCanvas.width, this.drawingCanvas.height);
|
||
}
|
||
const radius = Math.sqrt(Math.pow(x - this.startX, 2) + Math.pow(y - this.startY, 2));
|
||
this.ctx.beginPath();
|
||
this.ctx.arc(this.startX, this.startY, radius, 0, Math.PI * 2);
|
||
this.ctx.stroke();
|
||
break;
|
||
}
|
||
|
||
this.lastX = x;
|
||
this.lastY = y;
|
||
}
|
||
|
||
drawArrow(fromX, fromY, toX, toY) {
|
||
const headLength = 20;
|
||
const headAngle = Math.PI / 6;
|
||
|
||
// Calculate angle
|
||
const angle = Math.atan2(toY - fromY, toX - fromX);
|
||
|
||
// Draw main line
|
||
this.ctx.beginPath();
|
||
this.ctx.moveTo(fromX, fromY);
|
||
this.ctx.lineTo(toX, toY);
|
||
this.ctx.stroke();
|
||
|
||
// Draw arrowhead
|
||
this.ctx.beginPath();
|
||
this.ctx.moveTo(toX, toY);
|
||
this.ctx.lineTo(
|
||
toX - headLength * Math.cos(angle - headAngle),
|
||
toY - headLength * Math.sin(angle - headAngle)
|
||
);
|
||
this.ctx.moveTo(toX, toY);
|
||
this.ctx.lineTo(
|
||
toX - headLength * Math.cos(angle + headAngle),
|
||
toY - headLength * Math.sin(angle + headAngle)
|
||
);
|
||
this.ctx.stroke();
|
||
}
|
||
|
||
startDrawing(e) {
|
||
this.isDrawing = true;
|
||
const rect = this.drawingCanvas.getBoundingClientRect();
|
||
const scaleX = this.drawingCanvas.width / rect.width;
|
||
const scaleY = this.drawingCanvas.height / rect.height;
|
||
|
||
this.startX = (e.clientX - rect.left) * scaleX;
|
||
this.startY = (e.clientY - rect.top) * scaleY;
|
||
this.lastX = this.startX;
|
||
this.lastY = this.startY;
|
||
|
||
if (this.currentTool === 'brush') {
|
||
this.ctx.beginPath();
|
||
this.ctx.moveTo(this.startX, this.startY);
|
||
}
|
||
}
|
||
|
||
stopDrawing() {
|
||
if (this.isDrawing) {
|
||
this.isDrawing = false;
|
||
if (this.currentTool === 'brush') {
|
||
this.ctx.closePath();
|
||
}
|
||
this.saveDrawingState();
|
||
}
|
||
}
|
||
|
||
redrawHistory() {
|
||
if (this.historyIndex >= 0 && this.drawingHistory[this.historyIndex]) {
|
||
const img = new Image();
|
||
img.src = this.drawingHistory[this.historyIndex];
|
||
this.ctx.clearRect(0, 0, this.drawingCanvas.width, this.drawingCanvas.height);
|
||
this.ctx.drawImage(img, 0, 0);
|
||
} else {
|
||
this.ctx.clearRect(0, 0, this.drawingCanvas.width, this.drawingCanvas.height);
|
||
}
|
||
}
|
||
closeEditor() {
|
||
if (this.stream) {
|
||
this.stream.getTracks().forEach(track => track.stop());
|
||
}
|
||
|
||
// Clear canvases and text overlay
|
||
this.ctx.clearRect(0, 0, this.drawingCanvas.width, this.drawingCanvas.height);
|
||
const mainCtx = this.canvas.getContext('2d');
|
||
mainCtx.clearRect(0, 0, this.canvas.width, this.canvas.height);
|
||
this.textOverlay.innerHTML = '';
|
||
|
||
// Reset state
|
||
this.drawingHistory = [];
|
||
this.historyIndex = -1;
|
||
this.currentInputField = null;
|
||
|
||
// Close modals
|
||
this.cameraModal.hide();
|
||
this.textInputModal.hide();
|
||
}
|
||
|
||
// Override this method in your implementation
|
||
saveAndUpload() {
|
||
|
||
}
|
||
|
||
closeCamera() {
|
||
// Stop the video stream
|
||
if (this.stream) {
|
||
this.stream.getTracks().forEach(track => track.stop());
|
||
}
|
||
|
||
// Hide video and canvas elements
|
||
this.video.style.display = 'none';
|
||
this.canvas.style.display = 'none';
|
||
this.drawingCanvas.style.display = 'none';
|
||
|
||
|
||
// Reset any additional state if needed
|
||
this.stream = null;
|
||
}
|
||
|
||
}
|
||
</script>
|
||
@endpush
|