YH.slide.js
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var me = require('./YH.base');
var slide = function(options) {
this.__lastTime = null;
this.__isStop = false;
options = me.extend(this.defaults, options);
slide.superclass.constructor.call(this, options);
};
me.inherit(slide, me.assembly);
slide.prototype.oninit = function() {
var __self = this,
_o = __self.options;
if (_o.auto) {
__self.play();
}
__self.go(_o.index);
return this;
};
slide.prototype.go = function(_to, _from) {
var __self = this,
_o = __self.options;
var _direction,_loop,_current,_index,_originalto,o,key,_e;
if (__self.__lastTime) {
clearTimeout(__self.__lastTime);
__self.__lastTime = null;
}
_from = 'undefined' === typeof _from ? _o.index : _from;
_direction = _to === _from ? 0 : _to > _from ? 1 : -1;
_loop = _o.loop, _index = _o.length - 1, _originalto = _to;
if (_loop) {
if (_to > _index) {
_to = _to - _index - 1;
} else {
if (0 > _to) {
_to = _to + _index + 1;
} else {
_to = _to;
}
}
} else {
if (_to > _index) {
_to = _index;
} else {
if (0 > _to) {
_to = 0;
} else {
_to = _to;
}
}
}
_current = _o.index = _to;
o = {
from: _from,
to: _to,
originalto: _originalto,
direction: _direction
};
for (key in __self.registerEvent) {
if (__self.registerEvent[key].length > 0) {
for (_e in __self.registerEvent[key]) {
if (__self.registerEvent[key].hasOwnProperty(_e)) {
__self.registerEvent[key][_e](o);
}
}
}
}
if (_current !== _index || _to) {
if (!__self.__isStop && _o.auto) {
__self.play();
}
} else {
if (__self.__lastTime) {
clearTimeout(__self.__lastTime);
}
}
};
slide.prototype.play = function() {
var __self = this,
_o = __self.options;
__self.__lastTime = setTimeout(function() {
__self.next();
}, 1000 * _o.timeout);
return this;
};
slide.prototype.next = function() {
var __self = this,
_o = __self.options;
var _from = _o.index;
var _to = _from + _o.step;
__self.go(_to, _from);
};
slide.prototype.prev = function() {
var __self = this,
_o = __self.options;
var _from = _o.index;
var _to = _from - _o.step;
__self.go(_to, _from);
};
slide.prototype.pause = function() {
var __self = this;
if (__self.__lastTime) {
clearTimeout(__self.__lastTime);
}
__self.__isStop = true;
};
slide.prototype.resume = function() {
var __self = this;
__self.__isStop = false;
__self.play();
};
slide.prototype.defaults = {
index: 0,
timeout: 5,
step: 1,
per: 1,
auto: false,
loop: false
};
module.exports = slide;