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@@ -3,7 +3,7 @@
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<head>
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<meta charset="utf-8" />
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- <meta name="viewport" content="width=device-width,initial-scale=1" />
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+ <meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=yes" />
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<meta name="theme-color" content="#f76c5d" />
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<meta name="description" content="ArozOS Photo" />
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<link rel="manifest" crossorigin="use-credentials" href="manifest.json">
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@@ -411,6 +411,16 @@
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.zoom-snackbar {
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display: none !important;
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}
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+ .zoom-controls {
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+ display: none !important;
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+ }
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+ .viewer-left {
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+ cursor: default;
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+ touch-action: auto;
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+ }
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+ .viewer-left img {
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+ cursor: default;
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+ }
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}
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/* Loading Progress Indicator */
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@@ -844,239 +854,56 @@
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function initZoomPan() {
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const img = document.getElementById('fullImage');
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const container = document.querySelector('.viewer-left');
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+ const isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);
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// Reset zoom state
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resetZoom();
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- let handleMouseDown = function(e) {
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- if (zoomLevel > 1) {
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- e.preventDefault();
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- isDragging = true;
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- lastMouseX = e.clientX;
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- lastMouseY = e.clientY;
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- img.classList.add('dragging');
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- }
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- };
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-
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- let handleMouseMove = function(e) {
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- if (isDragging && zoomLevel > 1) {
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- const deltaX = e.clientX - lastMouseX;
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- const deltaY = e.clientY - lastMouseY;
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-
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- panX += deltaX / zoomLevel;
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- panY += deltaY / zoomLevel;
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-
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- constrainPan();
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- updateImageTransform();
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-
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- lastMouseX = e.clientX;
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- lastMouseY = e.clientY;
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- }
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- };
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-
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- let handleMouseUp = function() {
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- if (isDragging) {
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- isDragging = false;
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- img.classList.remove('dragging');
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- }
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- };
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-
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- let handleTouchStart = function(e) {
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- if (e.touches.length === 1) {
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- // Single touch - prepare for pan
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- touchStartX = e.touches[0].clientX;
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- touchStartY = e.touches[0].clientY;
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+ // Only enable custom zoom/pan on desktop
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+ if (!isMobile) {
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+ let handleMouseDown = function(e) {
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if (zoomLevel > 1) {
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+ e.preventDefault();
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isDragging = true;
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+ lastMouseX = e.clientX;
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+ lastMouseY = e.clientY;
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img.classList.add('dragging');
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}
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- } else if (e.touches.length === 2) {
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- // Two touches - prepare for pinch zoom
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- e.preventDefault();
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- const touch1 = e.touches[0];
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- const touch2 = e.touches[1];
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- touchStartDistance = Math.sqrt(
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- Math.pow(touch2.clientX - touch1.clientX, 2) +
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- Math.pow(touch2.clientY - touch1.clientY, 2)
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- );
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- initialZoom = zoomLevel;
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- isDragging = false;
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- }
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- };
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+ };
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- let handleTouchMove = function(e) {
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- e.preventDefault();
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-
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- if (e.touches.length === 1 && isDragging && zoomLevel > 1) {
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- // Single touch pan
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- const deltaX = e.touches[0].clientX - touchStartX;
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- const deltaY = e.touches[0].clientY - touchStartY;
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-
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- panX += deltaX / zoomLevel;
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- panY += deltaY / zoomLevel;
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-
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- constrainPan();
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- updateImageTransform();
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-
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- touchStartX = e.touches[0].clientX;
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- touchStartY = e.touches[0].clientY;
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- } else if (e.touches.length === 2) {
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- // Two touches pinch zoom
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- const touch1 = e.touches[0];
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- const touch2 = e.touches[1];
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- const currentDistance = Math.sqrt(
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- Math.pow(touch2.clientX - touch1.clientX, 2) +
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- Math.pow(touch2.clientY - touch1.clientY, 2)
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- );
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-
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- if (touchStartDistance > 0) {
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- const scale = currentDistance / touchStartDistance;
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- const newZoom = Math.max(1, Math.min(5, initialZoom * scale));
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+ let handleMouseMove = function(e) {
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+ if (isDragging && zoomLevel > 1) {
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+ const deltaX = e.clientX - lastMouseX;
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+ const deltaY = e.clientY - lastMouseY;
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+
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+ panX += deltaX / zoomLevel;
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+ panY += deltaY / zoomLevel;
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+
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+ constrainPan();
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+ updateImageTransform();
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- if (newZoom !== zoomLevel) {
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- // Zoom at center point between touches
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- const centerX = (touch1.clientX + touch2.clientX) / 2;
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- const centerY = (touch1.clientY + touch2.clientY) / 2;
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- zoomAtPoint(newZoom, centerX, centerY);
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- }
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+ lastMouseX = e.clientX;
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+ lastMouseY = e.clientY;
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}
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- }
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- };
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+ };
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- let handleTouchEnd = function(e) {
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- if (e.touches.length === 0) {
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- isDragging = false;
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- img.classList.remove('dragging');
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- }
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- };
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-
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- // Remove existing listeners to prevent double triggering
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- img.removeEventListener('mousedown', handleMouseDown);
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- document.removeEventListener('mousemove', handleMouseMove);
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- document.removeEventListener('mouseup', handleMouseUp);
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- img.removeEventListener('touchstart', handleTouchStart);
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- img.removeEventListener('touchmove', handleTouchMove);
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- img.removeEventListener('touchend', handleTouchEnd);
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-
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- // Add listeners back
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- img.addEventListener('mousedown', handleMouseDown);
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- document.addEventListener('mousemove', handleMouseMove);
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- document.addEventListener('mouseup', handleMouseUp);
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- img.addEventListener('touchstart', handleTouchStart);
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- img.addEventListener('touchmove', handleTouchMove);
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- img.addEventListener('touchend', handleTouchEnd);
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-
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- // Double-click zoom removed - use +/- buttons instead
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-
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- // Mouse wheel zoom removed - use +/- buttons instead
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-
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- // Mouse drag pan
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- img.addEventListener('mousedown', function(e) {
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- if (zoomLevel > 1) {
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- e.preventDefault();
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- isDragging = true;
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- lastMouseX = e.clientX;
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- lastMouseY = e.clientY;
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- img.classList.add('dragging');
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- }
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- });
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-
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- document.addEventListener('mousemove', function(e) {
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- if (isDragging && zoomLevel > 1) {
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- const deltaX = e.clientX - lastMouseX;
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- const deltaY = e.clientY - lastMouseY;
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-
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- panX += deltaX / zoomLevel;
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- panY += deltaY / zoomLevel;
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-
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- constrainPan();
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- updateImageTransform();
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-
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- lastMouseX = e.clientX;
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- lastMouseY = e.clientY;
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- }
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- });
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-
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- document.addEventListener('mouseup', function() {
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- if (isDragging) {
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- isDragging = false;
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- img.classList.remove('dragging');
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- }
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- });
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-
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- // Touch events for mobile
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- let touchStartX = 0;
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- let touchStartY = 0;
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- let touchStartDistance = 0;
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-
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- img.addEventListener('touchstart', function(e) {
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- if (e.touches.length === 1) {
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- // Single touch - prepare for pan
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- touchStartX = e.touches[0].clientX;
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- touchStartY = e.touches[0].clientY;
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- if (zoomLevel > 1) {
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- isDragging = true;
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- img.classList.add('dragging');
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+ let handleMouseUp = function() {
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+ if (isDragging) {
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+ isDragging = false;
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+ img.classList.remove('dragging');
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}
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- } else if (e.touches.length === 2) {
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- // Two touches - prepare for pinch zoom
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- e.preventDefault();
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- const touch1 = e.touches[0];
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- const touch2 = e.touches[1];
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- touchStartDistance = Math.sqrt(
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- Math.pow(touch2.clientX - touch1.clientX, 2) +
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- Math.pow(touch2.clientY - touch1.clientY, 2)
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- );
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- initialZoom = zoomLevel;
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- isDragging = false;
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- }
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- });
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-
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- img.addEventListener('touchmove', function(e) {
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- e.preventDefault();
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-
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- if (e.touches.length === 1 && isDragging && zoomLevel > 1) {
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- // Single touch pan
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- const deltaX = e.touches[0].clientX - touchStartX;
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- const deltaY = e.touches[0].clientY - touchStartY;
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-
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- panX += deltaX / zoomLevel;
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- panY += deltaY / zoomLevel;
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-
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- constrainPan();
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- updateImageTransform();
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-
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- touchStartX = e.touches[0].clientX;
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- touchStartY = e.touches[0].clientY;
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- } else if (e.touches.length === 2) {
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- // Two touches pinch zoom
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- const touch1 = e.touches[0];
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- const touch2 = e.touches[1];
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- const currentDistance = Math.sqrt(
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- Math.pow(touch2.clientX - touch1.clientX, 2) +
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- Math.pow(touch2.clientY - touch1.clientY, 2)
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- );
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-
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- if (touchStartDistance > 0) {
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- const scale = currentDistance / touchStartDistance;
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- const newZoom = Math.max(1, Math.min(5, initialZoom * scale));
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-
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- if (newZoom !== zoomLevel) {
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- // Zoom at center point between touches
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- const centerX = (touch1.clientX + touch2.clientX) / 2;
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- const centerY = (touch1.clientY + touch2.clientY) / 2;
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- zoomAtPoint(newZoom, centerX, centerY);
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- }
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- }
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- }
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- });
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-
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- img.addEventListener('touchend', function(e) {
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- if (e.touches.length === 0) {
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- isDragging = false;
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- img.classList.remove('dragging');
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- }
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- });
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+ };
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+
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+ // Remove existing listeners to prevent double triggering
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+ img.removeEventListener('mousedown', handleMouseDown);
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+ document.removeEventListener('mousemove', handleMouseMove);
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+ document.removeEventListener('mouseup', handleMouseUp);
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+
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+ // Add listeners back
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+ img.addEventListener('mousedown', handleMouseDown);
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+ document.addEventListener('mousemove', handleMouseMove);
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+ document.addEventListener('mouseup', handleMouseUp);
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+ }
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}
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// Initialize zoom and pan when modal is shown
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Toby Chui