// 超轻量锤子，业务代码不用动，替换掉重量级的 hammer.js
const $ = require('yoho-jquery');

const ToyHammer = function(elem) {
    this.elem = elem;
};

const EVENT_MAPPER = {
    tap: 'touchstart'
};

ToyHammer.prototype.on = function(event, fn) {
    const mappedEvent = EVENT_MAPPER[event];

    if (this.elem && mappedEvent) {
        $(this.elem).on(mappedEvent, function(e) {
            fn({
                srcEvent: e,
                target: e.target
            });
        });
    }
};


module.exports = ToyHammer;