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Diffstat (limited to 'jquery/jquery.ui-0.2.3.touch-punch.js')
| -rw-r--r-- | jquery/jquery.ui-0.2.3.touch-punch.js | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/jquery/jquery.ui-0.2.3.touch-punch.js b/jquery/jquery.ui-0.2.3.touch-punch.js deleted file mode 100644 index 16ce41d..0000000 --- a/jquery/jquery.ui-0.2.3.touch-punch.js +++ /dev/null @@ -1,180 +0,0 @@ -/*! - * jQuery UI Touch Punch 0.2.3 - * - * Copyright 2011–2014, Dave Furfero - * Dual licensed under the MIT or GPL Version 2 licenses. - * - * Depends: - * jquery.ui.widget.js - * jquery.ui.mouse.js - */ -(function ($) { - - // Detect touch support - $.support.touch = 'ontouchend' in document; - - // Ignore browsers without touch support - if (!$.support.touch) { - return; - } - - var mouseProto = $.ui.mouse.prototype, - _mouseInit = mouseProto._mouseInit, - _mouseDestroy = mouseProto._mouseDestroy, - touchHandled; - - /** - * Simulate a mouse event based on a corresponding touch event - * @param {Object} event A touch event - * @param {String} simulatedType The corresponding mouse event - */ - function simulateMouseEvent (event, simulatedType) { - - // Ignore multi-touch events - if (event.originalEvent.touches.length > 1) { - return; - } - - event.preventDefault(); - - var touch = event.originalEvent.changedTouches[0], - simulatedEvent = document.createEvent('MouseEvents'); - - // Initialize the simulated mouse event using the touch event's coordinates - simulatedEvent.initMouseEvent( - simulatedType, // type - true, // bubbles - true, // cancelable - window, // view - 1, // detail - touch.screenX, // screenX - touch.screenY, // screenY - touch.clientX, // clientX - touch.clientY, // clientY - false, // ctrlKey - false, // altKey - false, // shiftKey - false, // metaKey - 0, // button - null // relatedTarget - ); - - // Dispatch the simulated event to the target element - event.target.dispatchEvent(simulatedEvent); - } - - /** - * Handle the jQuery UI widget's touchstart events - * @param {Object} event The widget element's touchstart event - */ - mouseProto._touchStart = function (event) { - - var self = this; - - // Ignore the event if another widget is already being handled - if (touchHandled || !self._mouseCapture(event.originalEvent.changedTouches[0])) { - return; - } - - // Set the flag to prevent other widgets from inheriting the touch event - touchHandled = true; - - // Track movement to determine if interaction was a click - self._touchMoved = false; - - // Simulate the mouseover event - simulateMouseEvent(event, 'mouseover'); - - // Simulate the mousemove event - simulateMouseEvent(event, 'mousemove'); - - // Simulate the mousedown event - simulateMouseEvent(event, 'mousedown'); - }; - - /** - * Handle the jQuery UI widget's touchmove events - * @param {Object} event The document's touchmove event - */ - mouseProto._touchMove = function (event) { - - // Ignore event if not handled - if (!touchHandled) { - return; - } - - // Interaction was not a click - this._touchMoved = true; - - // Simulate the mousemove event - simulateMouseEvent(event, 'mousemove'); - }; - - /** - * Handle the jQuery UI widget's touchend events - * @param {Object} event The document's touchend event - */ - mouseProto._touchEnd = function (event) { - - // Ignore event if not handled - if (!touchHandled) { - return; - } - - // Simulate the mouseup event - simulateMouseEvent(event, 'mouseup'); - - // Simulate the mouseout event - simulateMouseEvent(event, 'mouseout'); - - // If the touch interaction did not move, it should trigger a click - if (!this._touchMoved) { - - // Simulate the click event - simulateMouseEvent(event, 'click'); - } - - // Unset the flag to allow other widgets to inherit the touch event - touchHandled = false; - }; - - /** - * A duck punch of the $.ui.mouse _mouseInit method to support touch events. - * This method extends the widget with bound touch event handlers that - * translate touch events to mouse events and pass them to the widget's - * original mouse event handling methods. - */ - mouseProto._mouseInit = function () { - - var self = this; - - // Delegate the touch handlers to the widget's element - self.element.bind({ - touchstart: $.proxy(self, '_touchStart'), - touchmove: $.proxy(self, '_touchMove'), - touchend: $.proxy(self, '_touchEnd') - }); - - // Call the original $.ui.mouse init method - _mouseInit.call(self); - }; - - /** - * Remove the touch event handlers - */ - mouseProto._mouseDestroy = function () { - - var self = this; - - // Delegate the touch handlers to the widget's element - self.element.unbind({ - touchstart: $.proxy(self, '_touchStart'), - touchmove: $.proxy(self, '_touchMove'), - touchend: $.proxy(self, '_touchEnd') - }); - - // Call the original $.ui.mouse destroy method - _mouseDestroy.call(self); - }; - -})(jQuery);
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