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Add Handling Mouse Events for PC Browsers #513

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Add Handling Mouse Events for PC Browsers #513

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b8ad90a
Add Mouse Event for PC Browser.
Mar 4, 2016
ad54a13
Fix a miss typing
Mar 13, 2016
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59 changes: 44 additions & 15 deletions swipe.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,10 +14,14 @@ function Swipe(container, options) {
var noop = function() {}; // simple no operation function
var offloadFn = function(fn) { setTimeout(fn || noop, 0) }; // offload a functions execution

var touch = ('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch;
// check browser capabilities
var browser = {
addEventListener: !!window.addEventListener,
touch: ('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch,
touch: touch,
touchstart : touch ? 'touchstart' : 'mousedown',
touchmove : touch ? 'touchmove' : 'mousemove',
touchend : touch ? 'touchend' : 'mouseup',
transitions: (function(temp) {
var props = ['transitionProperty', 'WebkitTransition', 'MozTransition', 'OTransition', 'msTransition'];
for ( var i in props ) if (temp.style[ props[i] ] !== undefined) return true;
Expand Down Expand Up @@ -241,9 +245,9 @@ function Swipe(container, options) {
handleEvent: function(event) {

switch (event.type) {
case 'touchstart': this.start(event); break;
case 'touchmove': this.move(event); break;
case 'touchend': offloadFn(this.end(event)); break;
case browser.touchstart: this.start(event); break;
case browser.touchmove: this.move(event); break;
case browser.touchend: offloadFn(this.end(event)); break;
case 'webkitTransitionEnd':
case 'msTransitionEnd':
case 'oTransitionEnd':
Expand All @@ -257,7 +261,15 @@ function Swipe(container, options) {
},
start: function(event) {

var touches = event.touches[0];
var touches;
if (browser.touch) {
touches = event.touches[0];
} else {
touches = {
pageX : event.pageX ? event.pageX : event.clientX,
pageY : event.pageY ? event.pageY : event.clientY
};
}

// measure start values
start = {
Expand All @@ -278,18 +290,31 @@ function Swipe(container, options) {
delta = {};

// attach touchmove and touchend listeners
element.addEventListener('touchmove', this, false);
element.addEventListener('touchend', this, false);

element.addEventListener(browser.touchmove, this, false);
if (browser.touch) {
element.addEventListener(browser.touchend, this, false);
} else {
window.addEventListener(browser.touchend, this, false);
}
},
move: function(event) {

// ensure swiping with one touch and not pinching
if ( event.touches.length > 1 || event.scale && event.scale !== 1) return
var touches;
if (browser.touch) {
// ensure swiping with one touch and not pinching
if ( event.touches.length > 1 || event.scale && event.scale !== 1) return

touches = event.touches[0];
} else {
touches = {
pageX : event.pageX ? event.pageX : event.clientX,
pageY : event.pageY ? event.pageY : event.clientY
};
}

if (options.disableScroll) event.preventDefault();

var touches = event.touches[0];


// measure change in x and y
delta = {
Expand Down Expand Up @@ -417,8 +442,12 @@ function Swipe(container, options) {
}

// kill touchmove and touchend event listeners until touchstart called again
element.removeEventListener('touchmove', events, false)
element.removeEventListener('touchend', events, false)
element.removeEventListener(browser.touchmove, events, false)
if (browser.touch) {
element.removeEventListener(browser.touchend, this, false)
} else {
window.removeEventListener(browser.touchend, this, false)
}

},
transitionEnd: function(event) {
Expand Down Expand Up @@ -446,7 +475,7 @@ function Swipe(container, options) {
if (browser.addEventListener) {

// set touchstart event on element
if (browser.touch) element.addEventListener('touchstart', events, false);
element.addEventListener(browser.touchstart, events, false);

if (browser.transitions) {
element.addEventListener('webkitTransitionEnd', events, false);
Expand Down Expand Up @@ -538,7 +567,7 @@ function Swipe(container, options) {
if (browser.addEventListener) {

// remove current event listeners
element.removeEventListener('touchstart', events, false);
element.removeEventListener(browser.touchstart, events, false);
element.removeEventListener('webkitTransitionEnd', events, false);
element.removeEventListener('msTransitionEnd', events, false);
element.removeEventListener('oTransitionEnd', events, false);
Expand Down