主要js代码
var StoryList = {
containerObject: {},
storyListObject: {},
storyListAttribute: "data-story-list",
storyListTargetObject: {},
storyListTarget: "ul > li",
storyListTargetAttribute: "data-story-list-target",
storyListTextList: [],
storyListCharactersInterval: 25,
storyListCoolDown: 1500,
storyListExitMessageAttribute: "data-story-list-exit-message",
storyListExitMessage: "...",
Init: function(e) {
this.containerObject = e;
this._setupSettings();
this._setInformation();
this.startStoryCycle()
},
_setupSettings: function() {
this.storyListObject = this.containerObject.find(this.containerObject.attr(this.storyListAttribute));
this.storyListTarget = typeof this.containerObject.attr(this.storyListTargetAttribute) === "undefined" ? this.storyListTarget: this.containerObject.attr(this.storyListTargetAttribute);
this.storyListExitMessage = typeof this.containerObject.attr(this.storyListExitMessageAttribute) === "undefined" ? this.storyListExitMessage: this.containerObject.attr(this.storyListExitMessageAttribute);
this.storyListTargetObject = this.containerObject.find(this.storyListTarget)
},
_setInformation: function() {
var e = this;
this.storyListTargetObject.each(function() {
e.storyListTextList[e.storyListTextList.length] = jQuery(this).text()
})
},
startStoryCycle: function() {
this.storyListTargetObject.hide();
this.displayStory(this.storyListTextList[0], this, "storyCycleResponse", {
textIndex: 0
})
},
storyCycleResponse: function(e) {
var t = e.textIndex + 1;
if (this.storyListTextList.length + 1 == t) this.displayStory(this.storyListExitMessage);
else {
this.storyListTargetObject.eq(e.textIndex).fadeIn("slow");
this.displayStory(this.storyListTextList[t], this, "storyCycleResponse", {
textIndex: t
})
}
},
displayStory: function(e, t, n, r) {
if (typeof e === "undefined") e = this.storyListExitMessage;
if (this.storyListObject.html() == e) return;
this.storyListObject.html("");
var i = this,
s = 0,
o = setInterval(function() {
if (typeof e === "undefined") clearInterval(o);
if (s == e.length) {
clearInterval(o);
setTimeout(function() {
if (typeof t !== "undefined" && typeof n !== "undefined") t[n].call(t, r)
},
i.storyListCoolDown)
} else {
i.storyListObject.append(e[s]);
s++
}
},
this.storyListCharactersInterval)
}
};
jQuery(document).ready(function() {
jQuery("[data-story-list]").each(function() {
var e = {};
e = jQuery.extend(1, {},
StoryList);
e.Init(jQuery(this))
})
})
