76efba55bd
Replaces JSON textarea with professional Excel-like spreadsheet interface for managing product variant properties. Features: - Handsontable 14.6.1 spreadsheet component - Property presets (Size, Color, Material, Storage, Custom) - Inline cell editing with Tab/Enter navigation - Context menu for add/remove rows and columns - Keyboard shortcuts (Ctrl+D delete, Ctrl+Enter save, Ctrl+Z undo) - Mobile touch gestures (swipe to delete rows) - Automatic JSON serialization on form submit - Form validation before saving - Comprehensive user guide documentation Files Changed: - LittleShop/package.json: NPM package management setup - LittleShop/wwwroot/js/variant-editor.js: 400-line spreadsheet editor module - LittleShop/wwwroot/lib/handsontable/: Handsontable library (Community Edition) - LittleShop/wwwroot/lib/hammerjs/: Hammer.js touch gesture library - LittleShop/Areas/Admin/Views/VariantCollections/Edit.cshtml: Spreadsheet UI integration - VARIANT_COLLECTIONS_USER_GUIDE.md: Complete user guide (18+ pages) Technical Details: - Excel-like editing experience (no more manual JSON editing) - Mobile-first responsive design - Browser compatibility: Chrome 90+, Firefox 88+, Edge 90+, Safari 14+ - Touch-optimized for mobile administration - Automatic data validation and error handling
74 lines
2.2 KiB
HTML
74 lines
2.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1, maximum-scale=1">
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<link rel="stylesheet" href="assets/style.css">
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<title>Hammer.js</title>
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<style>
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#right,
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#left {
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display: block;
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width: 50%;
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height: 500px;
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overflow: hidden;
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}
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#left { float: left; }
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#right { float: right; }
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</style>
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</head>
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<body>
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<div class="container">
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<pre id="left" class="bg1"></pre>
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<pre id="right" class="bg5"></pre>
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<div class="clear"></div>
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<h1>Multiple instances the same time</h1>
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<p>You can run multiple instances of Hammer on your page and they will recognize each completely isolated
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from each other. This makes it possible to build multi-user interfaces.</p>
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</div>
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<script src="../../hammer.min.js"></script>
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<script>
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Object.prototype.toDirString = function() {
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var output = [];
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for(var key in this) {
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if(this.hasOwnProperty(key)) {
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var value = this[key];
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if(Array.isArray(value)) {
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value = "Array("+ value.length +"):"+ value;
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} else if(value instanceof HTMLElement) {
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value = value +" ("+ value.outerHTML.substring(0, 50) +"...)";
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}
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output.push(key +": "+ value);
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}
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}
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return output.join("\n")
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};
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function addHammer(el) {
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var mc = new Hammer(el, { multiUser: true });
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mc.get('pan').set({ direction: Hammer.DIRECTION_ALL });
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mc.get('swipe').set({ direction: Hammer.DIRECTION_ALL });
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mc.get('pinch').set({ enable: true });
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mc.get('rotate').set({ enable: true });
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mc.on("swipe pan press pinch rotate tap doubletap", function (ev) {
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ev.preventDefault();
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el.innerText = ev.toDirString();
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});
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}
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addHammer(document.querySelector("#left"));
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addHammer(document.querySelector("#right"));
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</script>
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</body>
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</html>
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