这是一个 CodePen 手势比较工具。http://jsfiddle.net/icoxfog417/uQBvP/
经过大量工作后,我们放弃了 Hammer.JS,并搬到了我们认为还不错的 Quo。事情可能已经改变并且现在有所不同。
document.head.insertAdjacentHTML( 'beforeEnd', '<meta name="viewport" content="target-densitydpi=device-dpi,width=device-width,initial-scale=1.0" />' );
$(function(){
//initialization
$(".detector").bind("click touchstart",function(e){
$(".detector").removeClass("selected");
$(this).addClass("selected");
unbindLibrary();
bindLibrary($(this).prop("id"));
});
//bind library to gesture pad
bindLibrary = function(id){
var $pad = $("#gesture-pad");
var events = [];
var eventStr = "";
$("#" + id + "List li").each(function(){
events.push($(this).text());
})
//make target event list from each library's gestureList
eventStr = events.join(" ");
switch(id){
case "hammer":
hammer = Hammer($pad.get(0), {
prevent_default: true
})
.on(eventStr, logEvent);
break;
case "quojs":
for(var i = 0;i<events.length;i++){
$$("#gesture-pad").on(events[i], logEvent);
}
$$("#gesture-pad").on("touchstart",function(e){
e.preventDefault();
});
break;
case "touchSwipe":
var options = {};
var touchSwipeHandler = function(name){
if(name.indexOf("pinch") < 0){
return function(event, distance, duration, fingerCount){
var e = {}; e["type"] = name; logEvent(e);
};
}else{
return function(e, direction, distance, d, f, pinchZoom){
var e = {}; e["type"] = name; logEvent(e);
};
}
};
for(var i = 0;i<events.length;i++){
options[events[i]] = new touchSwipeHandler(events[i]);
}
$pad.swipe(options);
break;
case "touchy" :
var handler = function(name){
return function(event, phase, $target, data){
var e = {}; e["type"] = name; logEvent(e);
}
}
for(var i = 0;i<events.length;i++){
$pad.bind(events[i],new handler(events[i]));
}
break;
}
}
//unbind library from gesture pad
unbindLibrary = function(){
var element = $("#gesture-pad").clone();
$("#gesture-pad").replaceWith(element);
$(".gesturelist .selected").removeClass("selected");
}
//log detected gesture
logEvent = function(e){
$("#detected").text(e.type);
var selected = $(".detector.selected").prop("id");
$("#" + selected + "List li").each(function(){
if($(this).text() == e.type){
$(this).addClass("selected");
`enter code here` };
})
return false;
}
$(".detector").first().addClass("selected");
bindLibrary($(".detector.selected").prop("id"));
})