mirror of
https://github.com/moparisthebest/Fresh-Food-Finder
synced 2024-11-24 17:52:18 -05:00
54 lines
1.6 KiB
JavaScript
54 lines
1.6 KiB
JavaScript
/*!
|
|
* http://cubiq.org/remove-onclick-delay-on-webkit-for-iphone
|
|
* Released under MIT license, http://cubiq.org/license
|
|
*/
|
|
|
|
function NoClickDelay(el) {
|
|
this.element = typeof el == 'object' ? el : document.getElementById(el);
|
|
var self = this;
|
|
if( 'ontouchstart' in window )
|
|
this.element.addEventListener('touchstart', self, true);
|
|
}
|
|
|
|
|
|
NoClickDelay.prototype = {
|
|
handleEvent: function(e) {
|
|
switch(e.type) {
|
|
case 'touchstart': this.onTouchStart(e); break;
|
|
case 'touchmove': this.onTouchMove(e); break;
|
|
case 'touchend': this.onTouchEnd(e); break;
|
|
}
|
|
},
|
|
|
|
onTouchStart: function(e) {
|
|
e.preventDefault();
|
|
this.moved = false;
|
|
|
|
this.theTarget = document.elementFromPoint(e.targetTouches[0].clientX, e.targetTouches[0].clientY);
|
|
if(this.theTarget.nodeType == 3) this.theTarget = theTarget.parentNode;
|
|
this.theTarget.className+= ' pressed';
|
|
//alert( this.theTarget.className );
|
|
|
|
this.element.addEventListener('touchmove', this, false);
|
|
this.element.addEventListener('touchend', this, false);
|
|
},
|
|
|
|
onTouchMove: function(e) {
|
|
this.moved = true;
|
|
this.theTarget.className = this.theTarget.className.replace(/ ?pressed/gi, '');
|
|
},
|
|
|
|
onTouchEnd: function(e) {
|
|
this.element.removeEventListener('touchmove', this, false);
|
|
this.element.removeEventListener('touchend', this, false);
|
|
|
|
if( !this.moved && this.theTarget ) {
|
|
this.theTarget.className = this.theTarget.className.replace(/ ?pressed/gi, '');
|
|
var theEvent = document.createEvent('MouseEvents');
|
|
theEvent.initEvent('click', true, true);
|
|
this.theTarget.dispatchEvent(theEvent);
|
|
}
|
|
|
|
this.theTarget = undefined;
|
|
}
|
|
}; |