parser模塊整理：
對數組操作的5個方法：
indexOfArray:
返回元素在數組的下標removeArrayItem：
刪除元素addArrayItem：
添加元素到數組getArrayItem：
獲取元素forEach：
遍歷數組元素
/**
* jQuery EasyUI 1.5
*
* Copyright (c) 2009-2016 www.jeasyui.com. All rights reserved.
*
* Licensed under the freeware license: http://www.jeasyui.com/license_freeware.php
* To use it on other terms please contact us: [email protected]
*
*/
(function($){
$.easyui = {
/**
* Get the index of array item, return -1 when the item is not found.
* 返回元素在數組的下標
* 當沒有找到該元素時，返回-1
*/
indexOfArray: function(a, o, id){
for(var i=0,len=a.length; i<len; i++){
if (id == undefined){
if (a[i] == o){return i;}
} else {
if (a[i][o] == id){return i;}
}
}
return -1;
},
/**
* Remove array item, 'o' parameter can be item object or id field name.
* When 'o' parameter is the id field name, the 'id' parameter is valid.
* 刪除數組中的一個元素，'o'這個參數可以是元素對象或者字段名稱
* 當'o'時id字段名稱時，id這個參數是有效的
*/
removeArrayItem: function(a, o, id){
if (typeof o == 'string'){
for(var i=0,len=a.length; i<len; i++){
if (a[i][o] == id){
a.splice(i, 1);
return;
}
}
} else {
var index = this.indexOfArray(a,o);
if (index != -1){
a.splice(index, 1);
}
}
},
/**
* Add un-duplicate array item, 'o' parameter is the id field name, if the 'r' object is exists, deny the action.
* 添加元素到數組
*/
addArrayItem: function(a, o, r){
var index = this.indexOfArray(a, o, r ? r[o] : undefined);
if (index == -1){
a.push(r ? r : o);
} else {
a[index] = r ? r : o;
}
},
/**
* 獲取元素
*/
getArrayItem: function(a, o, id){
var index = this.indexOfArray(a, o, id);
return index==-1 ? null : a[index];
},
/**
* 遍歷數組元素
*/
forEach: function(data, deep, callback){
var nodes = [];
for(var i=0; i<data.length; i++){
nodes.push(data[i]);
}
while(nodes.length){
var node = nodes.shift();
if (callback(node) == false){return;}
if (deep && node.children){
for(var i=node.children.length-1; i>=0; i--){
nodes.unshift(node.children[i]);
}
}
}
}
};
$.parser = {
auto: true,
onComplete: function(context){},
plugins:['draggable','droppable','resizable','pagination','tooltip',
'linkbutton','menu','menubutton','splitbutton','switchbutton','progressbar',
'tree','textbox','passwordbox','filebox','combo','combobox','combotree','combogrid','combotreegrid','numberbox','validatebox','searchbox',
'spinner','numberspinner','timespinner','datetimespinner','calendar','datebox','datetimebox','slider',
'layout','panel','datagrid','propertygrid','treegrid','datalist','tabs','accordion','window','dialog','form'
],
/**
* 解析並初始化帶EasyUI特性元素
*/
parse: function(context){
var aa = [];//存放未初始化的plugin
for(var i=0; i<$.parser.plugins.length; i++){
var name = $.parser.plugins[i];
var r = $('.easyui-' + name, context);
if (r.length){
if (r[name]){
r.each(function(){
$(this)[name]($.data(this, 'options')||{});
});
} else {
aa.push({name:name,jq:r});
}
}
}
if (aa.length && window.easyloader){
var names = [];
for(var i=0; i<aa.length; i++){
names.push(aa[i].name);
}
easyloader.load(names, function(){
for(var i=0; i<aa.length; i++){
var name = aa[i].name;
var jq = aa[i].jq;
jq.each(function(){
$(this)[name]($.data(this, 'options')||{});
});
}
$.parser.onComplete.call($.parser, context);
});
} else {
$.parser.onComplete.call($.parser, context);
}
},
/**
* 擴展寬高爲百分比的解析
*/
parseValue: function(property, value, parent, delta){
delta = delta || 0;
var v = $.trim(String(value||''));
var endchar = v.substr(v.length-1, 1);
if (endchar == '%'){
v = parseInt(v.substr(0, v.length-1));
if (property.toLowerCase().indexOf('width') >= 0){
v = Math.floor((parent.width()-delta) * v / 100.0);
} else {
v = Math.floor((parent.height()-delta) * v / 100.0);
}
} else {
v = parseInt(v) || undefined;
}
return v;
},
/**
* parse options, including standard 'data-options' attribute.
*
* calling examples:
* $.parser.parseOptions(target);
* $.parser.parseOptions(target, ['id','title','width',{fit:'boolean',border:'boolean'},{min:'number'}]);
*/
parseOptions: function(target, properties){
var t = $(target);
var options = {};
var s = $.trim(t.attr('data-options'));
if (s){
if (s.substring(0, 1) != '{'){
s = '{' + s + '}';
}
options = (new Function('return ' + s))();
}
/**
* 獲取元素的style中下列值
*/
$.map(['width','height','left','top','minWidth','maxWidth','minHeight','maxHeight'], function(p){
var pv = $.trim(target.style[p] || '');
if (pv){
if (pv.indexOf('%') == -1){
pv = parseInt(pv);
if (isNaN(pv)){
pv = undefined;
}
}
options[p] = pv;
}
});
/**
* 解析定義在元素上的屬性爲插件屬性
*/
if (properties){
var opts = {};
for(var i=0; i<properties.length; i++){
var pp = properties[i];
if (typeof pp == 'string'){
opts[pp] = t.attr(pp);
} else {
for(var name in pp){
var type = pp[name];
if (type == 'boolean'){
opts[name] = t.attr(name) ? (t.attr(name) == 'true') : undefined;
} else if (type == 'number'){
opts[name] = t.attr(name)=='0' ? 0 : parseFloat(t.attr(name)) || undefined;
}
}
}
}
$.extend(options, opts);
}
return options;
}
};
$(function(){
var d = $('<div style="position:absolute;top:-1000px;width:100px;height:100px;padding:5px"></div>').appendTo('body');
$._boxModel = d.outerWidth()!=100;
d.remove();
d = $('<div style="position:fixed"></div>').appendTo('body');
$._positionFixed = (d.css('position') == 'fixed');
d.remove();
if (!window.easyloader && $.parser.auto){
$.parser.parse();
}
});
/**
* extend plugin to set box model width
*/
$.fn._outerWidth = function(width){
if (width == undefined){
if (this[0] == window){
return this.width() || document.body.clientWidth;
}
return this.outerWidth()||0;
}
return this._size('width', width);
};
/**
* extend plugin to set box model height
*/
$.fn._outerHeight = function(height){
if (height == undefined){
if (this[0] == window){
return this.height() || document.body.clientHeight;
}
return this.outerHeight()||0;
}
return this._size('height', height);
};
$.fn._scrollLeft = function(left){
if (left == undefined){
return this.scrollLeft();
} else {
return this.each(function(){$(this).scrollLeft(left)});
}
};
$.fn._propAttr = $.fn.prop || $.fn.attr;
$.fn._size = function(options, parent){
if (typeof options == 'string'){
if (options == 'clear'){
return this.each(function(){
$(this).css({width:'',minWidth:'',maxWidth:'',height:'',minHeight:'',maxHeight:''});
});
} else if (options == 'fit'){
return this.each(function(){
_fit(this, this.tagName=='BODY' ? $('body') : $(this).parent(), true);
});
} else if (options == 'unfit'){
return this.each(function(){
_fit(this, $(this).parent(), false);
});
} else {
if (parent == undefined){
return _css(this[0], options);
} else {
return this.each(function(){
_css(this, options, parent);
});
}
}
} else {
return this.each(function(){
parent = parent || $(this).parent();
$.extend(options, _fit(this, parent, options.fit)||{});
var r1 = _setSize(this, 'width', parent, options);
var r2 = _setSize(this, 'height', parent, options);
if (r1 || r2){
$(this).addClass('easyui-fluid');
} else {
$(this).removeClass('easyui-fluid');
}
});
}
function _fit(target, parent, fit){
if (!parent.length){return false;}
var t = $(target)[0];
var p = parent[0];
var fcount = p.fcount || 0;
if (fit){
if (!t.fitted){
t.fitted = true;
p.fcount = fcount + 1;
$(p).addClass('panel-noscroll');
if (p.tagName == 'BODY'){
$('html').addClass('panel-fit');
}
}
return {
width: ($(p).width()||1),
height: ($(p).height()||1)
};
} else {
if (t.fitted){
t.fitted = false;
p.fcount = fcount - 1;
if (p.fcount == 0){
$(p).removeClass('panel-noscroll');
if (p.tagName == 'BODY'){
$('html').removeClass('panel-fit');
}
}
}
return false;
}
}
function _setSize(target, property, parent, options){
var t = $(target);
var p = property;
var p1 = p.substr(0,1).toUpperCase() + p.substr(1);
var min = $.parser.parseValue('min'+p1, options['min'+p1], parent);// || 0;
var max = $.parser.parseValue('max'+p1, options['max'+p1], parent);// || 99999;
var val = $.parser.parseValue(p, options[p], parent);
var fluid = (String(options[p]||'').indexOf('%') >= 0 ? true : false);
if (!isNaN(val)){
var v = Math.min(Math.max(val, min||0), max||99999);
if (!fluid){
options[p] = v;
}
t._size('min'+p1, '');
t._size('max'+p1, '');
t._size(p, v);
} else {
t._size(p, '');
t._size('min'+p1, min);
t._size('max'+p1, max);
}
return fluid || options.fit;
}
function _css(target, property, value){
var t = $(target);
if (value == undefined){
value = parseInt(target.style[property]);
if (isNaN(value)){return undefined;}
if ($._boxModel){
value += getDeltaSize();
}
return value;
} else if (value === ''){
t.css(property, '');
} else {
if ($._boxModel){
value -= getDeltaSize();
if (value < 0){value = 0;}
}
t.css(property, value+'px');
}
function getDeltaSize(){
if (property.toLowerCase().indexOf('width') >= 0){
return t.outerWidth() - t.width();
} else {
return t.outerHeight() - t.height();
}
}
}
};
})(jQuery);
/**
* support for mobile devices
*/
(function($){
var longTouchTimer = null;
var dblTouchTimer = null;
var isDblClick = false;
function onTouchStart(e){
if (e.touches.length != 1){return}
if (!isDblClick){
isDblClick = true;
dblClickTimer = setTimeout(function(){
isDblClick = false;
}, 500);
} else {
clearTimeout(dblClickTimer);
isDblClick = false;
fire(e, 'dblclick');
// e.preventDefault();
}
longTouchTimer = setTimeout(function(){
fire(e, 'contextmenu', 3);
}, 1000);
fire(e, 'mousedown');
if ($.fn.draggable.isDragging || $.fn.resizable.isResizing){
e.preventDefault();
}
}
function onTouchMove(e){
if (e.touches.length != 1){return}
if (longTouchTimer){
clearTimeout(longTouchTimer);
}
fire(e, 'mousemove');
if ($.fn.draggable.isDragging || $.fn.resizable.isResizing){
e.preventDefault();
}
}
function onTouchEnd(e){
// if (e.touches.length > 0){return}
if (longTouchTimer){
clearTimeout(longTouchTimer);
}
fire(e, 'mouseup');
if ($.fn.draggable.isDragging || $.fn.resizable.isResizing){
e.preventDefault();
}
}
function fire(e, name, which){
var event = new $.Event(name);
event.pageX = e.changedTouches[0].pageX;
event.pageY = e.changedTouches[0].pageY;
event.which = which || 1;
$(e.target).trigger(event);
}
if (document.addEventListener){
document.addEventListener("touchstart", onTouchStart, true);
document.addEventListener("touchmove", onTouchMove, true);
document.addEventListener("touchend", onTouchEnd, true);
}
})(jQuery);