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
52 lines
1.4 KiB
Markdown
52 lines
1.4 KiB
Markdown
# Hammer.js 2.0.6
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[](https://travis-ci.org/hammerjs/hammer.js)
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## Support, Questions, and Collaboration
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[](https://hammerjs.herokuapp.com/)
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## Documentation
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Visit [hammerjs.github.io](http://hammerjs.github.io) for detailed documentation.
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```js
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// get a reference to an element
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var stage = document.getElementById('stage');
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// create a manager for that element
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var mc = new Hammer.Manager(stage);
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// create a recognizer
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var Rotate = new Hammer.Rotate();
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// add the recognizer
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mc.add(Rotate);
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// subscribe to events
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mc.on('rotate', function(e) {
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// do something cool
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var rotation = Math.round(e.rotation);
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stage.style.transform = 'rotate('+rotation+'deg)';
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});
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```
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An advanced demo is available here: [http://codepen.io/runspired/full/ZQBGWd/](http://codepen.io/runspired/full/ZQBGWd/)
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## Contributing
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Read the [contributing guidelines](./CONTRIBUTING.md).
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For PRs.
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- Use [Angular Style commit messages](https://github.com/angular/angular.js/blob/v1.4.8/CONTRIBUTING.md#commit)
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- Rebase your PR branch when necessary
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- If you add a feature or fix a bug, please add or fix any necessary tests.
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- If a new feature, open a docs PR to go with.
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## Building
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You can get the pre-build versions from the Hammer.js website, or do this by yourself running
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`npm install -g grunt-cli && npm install && grunt build`
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