21 lines
639 B
JavaScript
21 lines
639 B
JavaScript
/**
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* Helper function to determine if the current client devices
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* is touch-capable. This can be used to modify certain aspects of the UI.
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*
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* The check may not work on all devices!
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*
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* @returns {boolean} true if the client device is touch-capable, false otherwise
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*/
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isTouchDevice = function() {
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return (('ontouchstart' in window) ||
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(navigator.MaxTouchPoints > 0) ||
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(navigator.msMaxTouchPoints > 0));
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};
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/**
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* Blaze helper for checking if the current device is touch capable
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*
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* @returns {boolean} true if the client device is touch-capable, false otherwise
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*/
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UI.registerHelper('isTouchDevice', isTouchDevice);
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