[英]How to get touch events working in chromium portable running in windows surface?
This is what I am using to trigger the touch events : 这就是我用来触发触摸事件的东西:
var eventMap = {};
(function(){
var eventReplacement = {
"mousedown": ["touchstart mousedown", "mousedown" , "pointerdown"],
"mouseup": ["touchend mouseup", "mouseup", "pointerup"],
"click": ["touchstart click", "click"],
"mousemove": ["touchmove mousemove", "mousemove", "pointermove"]
};
for (i in eventReplacement) {
if (typeof window["on" + eventReplacement[i][0]] == "object") {
eventMap[i] = eventReplacement[i][0];
}
else {
eventMap[i] = eventReplacement[i][1];
};
};
})();
Then I use it as following: 然后我按如下方式使用它:
$(genderSlider.pointer).on(eventMap.mousedown, setOffset);
$(genderSlider.pointer).on(eventMap.mousemove, fnMoveSlider);
$(genderSlider.pointer).on(eventMap.mouseup, function(event){event.preventDefault(); $(event.target).css("-webkit-opacity", "0.5");usingSlider = false});
Then the callback methods look somewhat like this : 然后,回调方法看起来像这样:
function setOffset(event){
alert(event.type);
event.preventDefault();
alert(event.type);
var touch = '';
if (event.type == 'mousedown'){
usingSlider = true;
touch = event;
} else {
usingSlider = true;
alert(event.type);
touch = event.originalEvent.touches[0];
}
var ypos = touch.pageY; // Get Y Coordinate
$(event.target).css("-webkit-opacity", "1.0");
offset = parseFloat(ypos) - parseFloat(this.style.top);
refObj = {};
if(this.id === $(genderSlider.pointer).attr("id")){
refObj = genderSlider;
}
}
Things are working fine for mouse events. 鼠标事件一切正常。 But for touch events the alert shows as mousevents.
但是对于触摸事件,警报显示为“鼠标开”。 Tried
touch-action: none
as well. 尝试
touch-action: none
。 But does not work 但是不起作用
Can anybody suggest what should I try? 有人可以建议我尝试什么吗?
I finally made it work. 我终于做到了。 May be useful for the future readers.
可能对将来的读者有用。
The solution was actually way easier than I actually perceived it to be. 该解决方案实际上比我实际想象的要容易得多。 Does not make much sense though, but it actually works.
虽然没有多大意义,但实际上可以。
The solution was the following: 解决方案如下:
Wrote the method for two types of events separately, so it looked like: 分别为两种类型的事件编写了该方法,因此它看起来像:
$(genderSlider.pointer).on("mousedown", setOffset);
$(genderSlider.pointer).on("mousemove", fnMoveSlider);
$(genderSlider.pointer).on("mouseup", function(event) {event.preventDefault(); $(event.target).css("-webkit-opacity", "0.5");usingSlider = false});
And again for touch : 再次触摸:
$(genderSlider.pointer).on("touchstart", setOffsetForTouch);
$(genderSlider.pointer).on("touchmove", fnMoveSliderForTouch);
$(genderSlider.pointer).on("touchend", function(event) {event.preventDefault(); $(event.target).css("-webkit-opacity", "0.5");usingSlider = false});
Then wrote the callback events separately to handle the cases differently. 然后分别编写回调事件以不同方式处理这些情况。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.