jquery.pageLoad.js
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/**
* author arvin
* 2014-03-03
* version 2.0
*/
$(function($) {
var pageLoad = function(el, options) {
//初始化
this.initOptions(options);
this.initLoadMask();
this.initContainer();
this.initPopstate();
this.initResize();
}
$.fn.pageLoad = function(options) {
return new pageLoad(this, options);
};
pageLoad.prototype = {
initOptions: function(options) {
options = options || {};
var defaults = {
load: function() {
//页面加载后
},
error: function() {
//页面加载失败
},
beforeload: function() {
//页面加载前
},
_load: function(pageId, response, status, xhr) {
this.setMinHeight();
this.showLoadMask(false);
this.options.load.call(this, pageId, response, status, xhr);
},
_beforeload: function(pageId) {
this.options.beforeload.call(this, pageId);
},
_error: function(response, status, xhr) {
this.showLoadMask(false);
this.options.error.call(this, response, status, xhr);
},
transition: 'slide',
popstate: true,
changeHash: true,
cache: false,
container: '.page-load-container',
page: '.page-load-page',
loadImageCls: "page-load-mask-img"
}
this.options = $.extend({}, defaults, options);
$.ajaxSetup({
cache: this.options.cache //关闭AJAX相应的缓存
});
},
initResize: function(){
var _this = this;
$(window).bind('resize', function(){
_this.setMinHeight();
})
},
setMinHeight: function(){
var _this = this;
$(_this.options.container).css('min-height', $(window).height());
$(_this.options.container + ' ' + _this.options.page).css('min-height', $(window).height())
},
initPopstate: function() {
var _this = this;
if (!this.options.popstate) return;
$(window).bind('popstate', function(e) {
var state = e.originalEvent.state;
if (state) {
_this.isHistory = true;
_this.changePage(state.url, state.back);
}
})
},
initContainer: function() {
var _this = this;
var options = _this.options;
var container = $(_this.options.container);
var pageId = container.find(_this.options.page).attr('data-id');
container.find(_this.options.page).attr('data-current', true);
if (typeof options._load === 'function') {
options._load.call(_this, pageId);
}
_this.initLinkClick();
},
loadPage: function(url, pageId, title, html) {
var _this = this;
var container = $(_this.options.container);
$(html).hide();
container.append(html);
container.find('div[data-id="' + pageId + '"]').attr('data-url', url).attr('data-current', true).siblings().attr('data-current', false);
title && $('title').html(title);
},
requestPage: function(url, back, data) {
var _this = this;
var options = _this.options;
_this.showLoadMask(true);
$('<div></div>').load(url ,data, function(response, status, xhr) {
response = $('<div>' + response + '</div>');
var title = response.find('title').html();
var html = response.find(_this.options.page).clone(true);
var pageId = response.find(_this.options.page).attr('data-id')
if (status == "error") {
if (typeof options._error === 'function') {
options._error.call(_this, response, status, xhr);
}
return;
}
response.remove();
_this.loadPage(url, pageId, title, html);
setTimeout(function() {
_this.transition(back, function() {
options.changeHash && _this.changeHash(url, true);
if (typeof options._load === 'function') {
options._load.call(_this, pageId, response, status, xhr);
}
_this.initLinkClick();
});
}, 50);
});
},
transition: function(back, callback) {
var _this = this,
options = _this.options;
var transitions = pageLoad.transitions;
if (typeof transitions[options.transition] === 'function') {
transitions[options.transition].call(this, back, function() {
_this.removePage();
_this.removePageStyle();
if (typeof callback === 'function') {
callback.call(_this);
}
});
}
},
initLoadMask: function() {
var _this = this;
if ($('.page-load-mask')[0])
return;
var mask = $('<div class="page-load-mask"></div>');
mask.html('<div style="display:table; width:100%; height:100%;"><div style="display:table-row"><div style="display:table-cell; vertical-align:middle;"><span class="' + this.options.loadImageCls + '"> </span><br/><span class="page-load-mask-text"></span></div></div></div>');
$('body').append(mask);
},
showLoadMask: function(show, text) {
var _this = this;
text ? $('.page-load-mask .page-load-mask-text').html(text) : $('.page-load-mask .page-load-mask-text').html('');
show ? $('.page-load-mask').show() : $('.page-load-mask').hide();
},
changeHash: function(url, push) {
var _this = this,
dBody = _this.body;
var id = $(_this.options.container + ' ' + _this.options.page + '[data-current="true"]').attr('data-id');
if (_this.isHistory === true) {
_this.isHistory = false;
return;
}
push !== false && history && history.pushState && history.pushState({}, '', url);
history && history.replaceState && history.replaceState({
id: id,
url: url
}, document.title, url);
},
removePage: function() {
var _this = this;
$(_this.options.container + ' ' + _this.options.page + '[data-current="true"]').siblings().remove();
},
initLinkClick: function() {
var _this = this;
$('a[data-page="true"]').bind('click', function(e) {
var ajax = $(this).attr('data-ajax') !== 'false';
var back = $(this).attr('data-back') === 'true';
var url = this.href;
var options = _this.options;
_this.showLoadMask(true);
if (!ajax) {
return;
}
_this._changePage(url, back);
return false;
})
},
_changePage: function(url, back, data) {
if (!url) {
return;
}
var _this = this;
var options = _this.options;
if (typeof options._beforeload === 'function') {
options._beforeload.call(_this);
}
_this.removePage();
_this.requestPage(url, back, data);
},
changePage: function(url, back, ajax, data) {
if (!url) {
return;
}
var _this = this;
_this.showLoadMask(true);
if (ajax === false) {
window.location.href = url;
}
_this._changePage(url, back, data);
},
removePageStyle: function(){
var _this = this;
$(_this.options.container + ' ' + _this.options.page).removeAttr('style');
$(_this.options.container).removeAttr('style');
_this.setMinHeight();
},
translate: function(target, x, y, speed, timing) {
var slide = target;
var style = slide && slide.style;
if (!style)
return;
style.webkitTransitionDuration = style.MozTransitionDuration = style.msTransitionDuration = style.OTransitionDuration = style.transitionDuration = speed + 'ms';
style.webkitTransitionProperty = style.MozTransitionProperty = style.msTransitionProperty = style.OTransitionProperty = style.transitionProperty = 'all';
style.webkitTransitionFunction = style.MozTransitionTimingFunction = style.msTransitionTimingFunction = style.OTransitionTimingFunction = style.transitionTimingFunction = timing || 'ease';
style.webkitTransform = 'translate(' + x + ', ' + y + ')' + ' translateZ(0)';
style.msTransform = style.MozTransform = style.OTransform = 'translateX(' + x + ')' + ' translateY(' + y + ')';
},
transform: function(target, css, speed, timing) {
var slide = target;
var style = slide && slide.style;
if (!style)
return;
style.webkitTransitionDuration = style.MozTransitionDuration = style.msTransitionDuration = style.OTransitionDuration = style.transitionDuration = speed + 'ms';
style.webkitTransitionProperty = style.MozTransitionProperty = style.msTransitionProperty = style.OTransitionProperty = style.transitionProperty = 'all';
style.webkitTransitionFunction = style.MozTransitionTimingFunction = style.msTransitionTimingFunction = style.OTransitionTimingFunction = style.transitionTimingFunction = timing || 'ease';
style.webkitTransform = style.msTransform = style.MozTransform = style.OTransform = css;
}
};
//切换动画
pageLoad.transitions = {
slide: function(back, callback) {
var _this = this;
var prevPage = $(_this.options.container + ' ' + _this.options.page + '[data-current="false"]');
var page = $(_this.options.container + ' ' + _this.options.page + '[data-current="true"]');
$(_this.options.container).css({
width: '100%',
height: '100%'
});
$(_this.options.container + ' ' + _this.options.page).css({
width: '100%',
height: '100%',
position: 'absolute',
top: 0,
left: 0,
right: 0,
bottom: 0
})
if (back) {
_this.translate(page[0], '-100%', '0px', 0);
page.show();
_this.translate(prevPage[0], '0%', '0px', 0);
setTimeout(function() {
_this.translate(page[0], '0%', '0px', 300);
_this.translate(prevPage[0], '100%', '0px', 300);
})
} else {
_this.translate(page[0], '100%', '0px', 0);
page.show();
_this.translate(prevPage[0], '0%', '0px', 0);
setTimeout(function() {
_this.translate(page[0], '0%', '0px', 300);
_this.translate(prevPage[0], '-100%', '0px', 300);
})
}
setTimeout(function(){
callback.call(_this);
}, 350)
}
}
}($))