Vue.directive('tap',{
bind:function(el,binding){
var startTx, startTy,endTx,endTy,longClick,timeOutEvent,
longMethod=binding.value.longMethod,
method = binding.value.method,
params = binding.value.params,
propagation=binding.value.propagation;
el.addEventListener("touchstart",function(e){
var touch=e.touches[0];
startTx = touch.clientX;
startTy = touch.clientY;
if(longMethod && typeof longMethod==='function'){
longClick=0;
timeOutEvent =setTimeout(function(){
longClick=1;
longMethod(e, params);
},500)
}
if(!propagation){
if (e.stopImmediatePropagation) {
e.stopImmediatePropagation();
} else {
e.propagationStopped = true;
}
}
},false );
el.addEventListener("touchmove",function(e){
if(longMethod && timeOutEvent){
clearTimeout(timeOutEvent);
timeOutEvent = 0;
}
},false);
el.addEventListener("touchend",function(e){
var touch = e.changedTouches[0];
endTx = touch.clientX;
endTy = touch.clientY;
if(longMethod && timeOutEvent){
clearTimeout(timeOutEvent);
}
if((timeOutEvent!=0 && longClick==0)||!longMethod){
if( Math.abs(startTx - endTx) < 6 && Math.abs(startTy - endTy) < 6){
if(params instanceof Array){
method(...params);
}
else method(params);
}
var focusInput=document.querySelector('input:focus');
if(focusInput)focusInput.blur();
var tagName=el.tagName.toLowerCase();
if(tagName==='input'||tagName==='textarea')el.focus();
if(!propagation){
if (e.stopImmediatePropagation) {
e.stopImmediatePropagation();
} else {
e.propagationStopped = true;
}
e.stopPropagation();
return false;
}
}
},false);
}
})
