From 2653f6a943a6ed74e2b72246ba8211c5fb699a7f Mon Sep 17 00:00:00 2001 From: erdgeist Date: Sun, 7 Aug 2016 02:17:47 +0200 Subject: restructured ;) --- js/core/touch.js | 175 ------------------------------------------------------- 1 file changed, 175 deletions(-) delete mode 100755 js/core/touch.js (limited to 'js/core/touch.js') diff --git a/js/core/touch.js b/js/core/touch.js deleted file mode 100755 index 43577d8..0000000 --- a/js/core/touch.js +++ /dev/null @@ -1,175 +0,0 @@ -/*! UIkit 2.26.4 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */ -// Based on Zeptos touch.js -// https://raw.github.com/madrobby/zepto/master/src/touch.js -// Zepto.js may be freely distributed under the MIT license. - -;(function($){ - - if ($.fn.swipeLeft) { - return; - } - - - var touch = {}, touchTimeout, tapTimeout, swipeTimeout, longTapTimeout, longTapDelay = 750, gesture; - - function swipeDirection(x1, x2, y1, y2) { - return Math.abs(x1 - x2) >= Math.abs(y1 - y2) ? (x1 - x2 > 0 ? 'Left' : 'Right') : (y1 - y2 > 0 ? 'Up' : 'Down'); - } - - function longTap() { - longTapTimeout = null; - if (touch.last) { - if ( touch.el !== undefined ) touch.el.trigger('longTap'); - touch = {}; - } - } - - function cancelLongTap() { - if (longTapTimeout) clearTimeout(longTapTimeout); - longTapTimeout = null; - } - - function cancelAll() { - if (touchTimeout) clearTimeout(touchTimeout); - if (tapTimeout) clearTimeout(tapTimeout); - if (swipeTimeout) clearTimeout(swipeTimeout); - if (longTapTimeout) clearTimeout(longTapTimeout); - touchTimeout = tapTimeout = swipeTimeout = longTapTimeout = null; - touch = {}; - } - - function isPrimaryTouch(event){ - return event.pointerType == event.MSPOINTER_TYPE_TOUCH && event.isPrimary; - } - - $(function(){ - var now, delta, deltaX = 0, deltaY = 0, firstTouch; - - if ('MSGesture' in window) { - gesture = new MSGesture(); - gesture.target = document.body; - } - - $(document) - .on('MSGestureEnd gestureend', function(e){ - - var swipeDirectionFromVelocity = e.originalEvent.velocityX > 1 ? 'Right' : e.originalEvent.velocityX < -1 ? 'Left' : e.originalEvent.velocityY > 1 ? 'Down' : e.originalEvent.velocityY < -1 ? 'Up' : null; - - if (swipeDirectionFromVelocity && touch.el !== undefined) { - touch.el.trigger('swipe'); - touch.el.trigger('swipe'+ swipeDirectionFromVelocity); - } - }) - // MSPointerDown: for IE10 - // pointerdown: for IE11 - .on('touchstart MSPointerDown pointerdown', function(e){ - - if(e.type == 'MSPointerDown' && !isPrimaryTouch(e.originalEvent)) return; - - firstTouch = (e.type == 'MSPointerDown' || e.type == 'pointerdown') ? e : e.originalEvent.touches[0]; - - now = Date.now(); - delta = now - (touch.last || now); - touch.el = $('tagName' in firstTouch.target ? firstTouch.target : firstTouch.target.parentNode); - - if(touchTimeout) clearTimeout(touchTimeout); - - touch.x1 = firstTouch.pageX; - touch.y1 = firstTouch.pageY; - - if (delta > 0 && delta <= 250) touch.isDoubleTap = true; - - touch.last = now; - longTapTimeout = setTimeout(longTap, longTapDelay); - - // adds the current touch contact for IE gesture recognition - if (gesture && ( e.type == 'MSPointerDown' || e.type == 'pointerdown' || e.type == 'touchstart' ) ) { - gesture.addPointer(e.originalEvent.pointerId); - } - - }) - // MSPointerMove: for IE10 - // pointermove: for IE11 - .on('touchmove MSPointerMove pointermove', function(e){ - - if (e.type == 'MSPointerMove' && !isPrimaryTouch(e.originalEvent)) return; - - firstTouch = (e.type == 'MSPointerMove' || e.type == 'pointermove') ? e : e.originalEvent.touches[0]; - - cancelLongTap(); - touch.x2 = firstTouch.pageX; - touch.y2 = firstTouch.pageY; - - deltaX += Math.abs(touch.x1 - touch.x2); - deltaY += Math.abs(touch.y1 - touch.y2); - }) - // MSPointerUp: for IE10 - // pointerup: for IE11 - .on('touchend MSPointerUp pointerup', function(e){ - - if (e.type == 'MSPointerUp' && !isPrimaryTouch(e.originalEvent)) return; - - cancelLongTap(); - - // swipe - if ((touch.x2 && Math.abs(touch.x1 - touch.x2) > 30) || (touch.y2 && Math.abs(touch.y1 - touch.y2) > 30)){ - - swipeTimeout = setTimeout(function() { - if ( touch.el !== undefined ) { - touch.el.trigger('swipe'); - touch.el.trigger('swipe' + (swipeDirection(touch.x1, touch.x2, touch.y1, touch.y2))); - } - touch = {}; - }, 0); - - // normal tap - } else if ('last' in touch) { - - // don't fire tap when delta position changed by more than 30 pixels, - // for instance when moving to a point and back to origin - if (isNaN(deltaX) || (deltaX < 30 && deltaY < 30)) { - // delay by one tick so we can cancel the 'tap' event if 'scroll' fires - // ('tap' fires before 'scroll') - tapTimeout = setTimeout(function() { - - // trigger universal 'tap' with the option to cancelTouch() - // (cancelTouch cancels processing of single vs double taps for faster 'tap' response) - var event = $.Event('tap'); - event.cancelTouch = cancelAll; - if ( touch.el !== undefined ) touch.el.trigger(event); - - // trigger double tap immediately - if (touch.isDoubleTap) { - if ( touch.el !== undefined ) touch.el.trigger('doubleTap'); - touch = {}; - } - - // trigger single tap after 250ms of inactivity - else { - touchTimeout = setTimeout(function(){ - touchTimeout = null; - if ( touch.el !== undefined ) touch.el.trigger('singleTap'); - touch = {}; - }, 250); - } - }, 0); - } else { - touch = {}; - } - deltaX = deltaY = 0; - } - }) - // when the browser window loses focus, - // for example when a modal dialog is shown, - // cancel all ongoing events - .on('touchcancel MSPointerCancel', cancelAll); - - // scrolling the window indicates intention of the user - // to scroll, not tap or swipe, so cancel all ongoing events - $(window).on('scroll', cancelAll); - }); - - ['swipe', 'swipeLeft', 'swipeRight', 'swipeUp', 'swipeDown', 'doubleTap', 'tap', 'singleTap', 'longTap'].forEach(function(eventName){ - $.fn[eventName] = function(callback){ return $(this).on(eventName, callback); }; - }); -})(jQuery); -- cgit v1.2.3