1611 lines
57 KiB
JavaScript
Executable File
1611 lines
57 KiB
JavaScript
Executable File
/**
|
||
* Author: meimeidev
|
||
*/
|
||
|
||
!function($){
|
||
var MMGrid = function (element, options) {
|
||
this._id = (((1 + Math.random()) * 0x10000) | 0).toString(16);
|
||
this._loadCount = 0;
|
||
this.opts = options;
|
||
this._initLayout($(element));
|
||
this._initHead();
|
||
this._initOptions();
|
||
this._initEvents();
|
||
this._setColsWidth();
|
||
if(this.opts.fullWidthRows){
|
||
this._fullWidthRows();
|
||
}
|
||
|
||
//初始化插件
|
||
for(var i=0; i< this.opts.plugins.length; i++){
|
||
var plugin = this.opts.plugins[i];
|
||
plugin.init($.extend(element, this));
|
||
}
|
||
|
||
if(options.autoLoad){
|
||
var that = this;
|
||
this.opts = options;
|
||
setTimeout(function(){
|
||
|
||
if(options.url){
|
||
that.load();
|
||
}else{
|
||
that.load(options.items);
|
||
}
|
||
},0); //chrome style problem
|
||
}
|
||
|
||
};
|
||
|
||
//see: http://tanalin.com/en/articles/ie-version-js/
|
||
var browser = function(){
|
||
var isIE=!!window.ActiveXObject;
|
||
var isIE10 = isIE && !!window.atob;
|
||
var isIE9 = isIE && document.addEventListener && !window.atob;
|
||
var isIE8 = isIE && document.querySelector && !document.addEventListener;
|
||
var isIE7 = isIE && window.XMLHttpRequest && !document.querySelector;
|
||
var isIE6 = isIE && !window.XMLHttpRequest;
|
||
|
||
return {
|
||
isIE: isIE
|
||
, isIE6: isIE6
|
||
, isIE7: isIE7
|
||
, isIE8: isIE8
|
||
, isIE9: isIE9
|
||
, isIE10: isIE10
|
||
};
|
||
}();
|
||
|
||
MMGrid.prototype = {
|
||
|
||
_initLayout: function($el){
|
||
var opts = this.opts;
|
||
var $elParent = $el.parent();
|
||
var elIndex = $el.index();
|
||
|
||
var mmGrid = [
|
||
'<div class="mmGrid">',
|
||
'<style></style>',
|
||
'<div class="mmg-headWrapper">',
|
||
'<table class="mmg-head" cellspacing="0"></table>',
|
||
'</div>',
|
||
'<div class="mmg-colResizePointer"></div>',
|
||
'<div class="mmg-colResizePointer-before"></div>',
|
||
'<div class="mmg-backboard">',
|
||
'<a class="mmg-btnBackboardUp"></a>',
|
||
'</div>',
|
||
'<div class="mmg-bodyWrapper"></div>',
|
||
'<a class="mmg-btnBackboardDn"></a>',
|
||
'<div class="mmg-message">'+ this.opts.noDataText +'</div>',
|
||
'<div class="mmg-mask mmg-transparent"></div>',
|
||
'<div class="mmg-loading">',
|
||
'<div class="mmg-loadingImg"></div>',
|
||
'<div class="mmg-loadingText">'+ this.opts.loadingText +'</div>',
|
||
'</div>',
|
||
|
||
'</div>'
|
||
];
|
||
//fix in IE7,IE6
|
||
if(browser.isIE7 || browser.isIE6){
|
||
$el.prop('cellspacing',0);
|
||
}
|
||
|
||
|
||
//cached object
|
||
var $mmGrid = $(mmGrid.join(''));
|
||
this.$mmGrid = $mmGrid;
|
||
this.$style = $mmGrid.find('style');
|
||
this.$headWrapper = $mmGrid.find('.mmg-headWrapper');
|
||
this.$head = $mmGrid.find('.mmg-head');
|
||
this.$backboard = $mmGrid.find('.mmg-backboard');
|
||
this.$bodyWrapper = $mmGrid.find('.mmg-bodyWrapper');
|
||
this.$body = $el.removeAttr("style").addClass('mmg-body');
|
||
this._insertEmptyRow();
|
||
this.$body.appendTo(this.$bodyWrapper);
|
||
|
||
|
||
|
||
//放回原位置
|
||
if(elIndex === 0 || $elParent.children().length == 0){
|
||
$elParent.prepend(this.$mmGrid);
|
||
}else{
|
||
$elParent.children().eq(elIndex-1).after(this.$mmGrid);
|
||
}
|
||
|
||
|
||
// fix in ie6
|
||
if(browser.isIE6 && (!opts.width || opts.width === 'auto')){
|
||
$mmGrid.width('100%');
|
||
$mmGrid.width($mmGrid.width() - ($mmGrid.outerWidth(true) - $mmGrid.width()));
|
||
}else{
|
||
$mmGrid.width(opts.width);
|
||
}
|
||
|
||
if(browser.isIE6 && (!opts.height || opts.height === 'auto')){
|
||
$mmGrid.height('100%');
|
||
$mmGrid.height($mmGrid.height() - ($mmGrid.outerHeight(true) - $mmGrid.height()));
|
||
}else{
|
||
$mmGrid.height(opts.height);
|
||
}
|
||
|
||
if(opts.checkCol){
|
||
var chkHtml = opts.multiSelect ? '<input type="checkbox" class="checkAll" >'
|
||
: '<input type="checkbox" disabled="disabled" class="checkAll">';
|
||
opts.cols.unshift({title:chkHtml,width: 20, align: 'center' ,lockWidth: true, checkCol: true, renderer:function(){
|
||
return '<input type="checkbox" class="mmg-check">';
|
||
}});
|
||
}
|
||
|
||
if(opts.indexCol){
|
||
opts.cols.unshift({title:'#',width: opts.indexColWidth, align: 'center' ,lockWidth: true, indexCol:true, renderer:function(val,item,rowIndex){
|
||
return '<label class="mmg-index">' + (rowIndex+1) + '</label>';
|
||
}});
|
||
}
|
||
|
||
}
|
||
|
||
,_expandCols: function(cols){
|
||
var newCols = [];
|
||
if(!cols){
|
||
return newCols;
|
||
}
|
||
for(var colIndex=0; colIndex<cols.length; colIndex++){
|
||
var col = cols[colIndex];
|
||
if(col.cols){
|
||
newCols.push(col);
|
||
newCols.push.apply(newCols,this._expandCols(col.cols));
|
||
}else{
|
||
newCols.push(col);
|
||
}
|
||
}
|
||
return newCols;
|
||
}
|
||
,_leafCols: function(){
|
||
var opts = this.opts;
|
||
var newCols = [];
|
||
var cols = this._expandCols(opts.cols);
|
||
for(var colIndex=0; colIndex<cols.length; colIndex++){
|
||
var col = cols[colIndex];
|
||
if(!col.cols){
|
||
newCols.push(col);
|
||
}
|
||
}
|
||
return newCols;
|
||
}
|
||
|
||
,_expandThs: function(){
|
||
return this.$head.find('th').sort(function(a, b){
|
||
return parseInt($(a).data('colindex')) - parseInt($(b).data('colindex'));
|
||
});
|
||
}
|
||
|
||
,_leafThs: function(){
|
||
return this.$head.find('th').filter(function(){
|
||
return !$.data(this,'col').cols;
|
||
}).sort(function(a, b){
|
||
return parseInt($(a).data('colindex')) - parseInt($(b).data('colindex'));
|
||
});
|
||
}
|
||
|
||
|
||
,_colsWithTitleDeep: function(cols,deep){
|
||
var newCols = [];
|
||
if(!cols){
|
||
return newCols;
|
||
}
|
||
for(var colIndex=0; colIndex<cols.length; colIndex++){
|
||
var col = cols[colIndex];
|
||
if(deep === 1){
|
||
newCols.push(col);
|
||
}else{
|
||
newCols.push.apply(newCols, this._colsWithTitleDeep(col.cols, deep-1));
|
||
}
|
||
}
|
||
return newCols;
|
||
}
|
||
|
||
,_titleDeep: function(cols){
|
||
var deep = 1;
|
||
for(var colIndex=0; colIndex<cols.length; colIndex++){
|
||
var col = cols[colIndex];
|
||
if(col.cols){
|
||
var newDeep = 1 + this._titleDeep(col.cols);
|
||
if(deep < newDeep){
|
||
deep = newDeep;
|
||
}
|
||
}
|
||
}
|
||
return deep;
|
||
}
|
||
|
||
, _titleHtml: function(col, rowspan){
|
||
var opts = this.opts;
|
||
|
||
var titleHtml = [];
|
||
if(!col.cols){
|
||
titleHtml.push('<th class="');
|
||
var colIndex = $.inArray(col, this._expandCols(opts.cols));
|
||
titleHtml.push(this._genColClass(colIndex));
|
||
titleHtml.push(' " ');
|
||
titleHtml.push(' rowspan="');
|
||
titleHtml.push(rowspan);
|
||
titleHtml.push('" colspan="');
|
||
titleHtml.push(1);
|
||
titleHtml.push('" data-colIndex="');
|
||
titleHtml.push(colIndex);
|
||
titleHtml.push('" >');
|
||
titleHtml.push('<div class="mmg-titleWrapper" >');
|
||
titleHtml.push('<span class="mmg-title ');
|
||
if(col.sortable) titleHtml.push('mmg-canSort ');
|
||
titleHtml.push('">');
|
||
if(col.titleHtml){
|
||
titleHtml.push(col.titleHtml);
|
||
}else{
|
||
titleHtml.push(col.title);
|
||
}
|
||
titleHtml.push('</span><div class="mmg-sort"></div>');
|
||
if(!col.lockWidth) titleHtml.push('<div class="mmg-colResize"></div>');
|
||
titleHtml.push('</div></th>');
|
||
}else{
|
||
var displayColsLength = col.cols.length;
|
||
$.each(col.cols, function(index, item){
|
||
if(item.hidden){
|
||
displayColsLength--;
|
||
}
|
||
});
|
||
if(displayColsLength === 0){
|
||
col.hidden = true;
|
||
}
|
||
titleHtml.push('<th class="');
|
||
var colIndex = $.inArray(col, this._expandCols(opts.cols));
|
||
titleHtml.push(this._genColClass(colIndex));
|
||
titleHtml.push(' mmg-groupCol" ');
|
||
titleHtml.push(' rowspan="');
|
||
titleHtml.push(rowspan-1);
|
||
titleHtml.push('" colspan="');
|
||
titleHtml.push(displayColsLength);
|
||
titleHtml.push('" data-colIndex="');
|
||
titleHtml.push(colIndex);
|
||
titleHtml.push('" >');
|
||
titleHtml.push('<div class="mmg-titleWrapper" >');
|
||
titleHtml.push('<span class="mmg-title ');
|
||
if(col.sortable) titleHtml.push('mmg-canSort ');
|
||
titleHtml.push('">');
|
||
if(col.titleHtml){
|
||
titleHtml.push(col.titleHtml);
|
||
}else{
|
||
titleHtml.push(col.title);
|
||
}
|
||
titleHtml.push('</span><div class="mmg-sort"></div>');
|
||
titleHtml.push('</div></th>');
|
||
}
|
||
|
||
return titleHtml.join("");
|
||
}
|
||
|
||
, _initHead: function(){
|
||
var that = this;
|
||
var opts = this.opts;
|
||
var $head = this.$head;
|
||
|
||
if(opts.cols){
|
||
var theadHtmls = ['<thead>'];
|
||
|
||
//获取标题深度
|
||
var titleDeep = that._titleDeep(opts.cols);
|
||
for(var deep=1; deep<= titleDeep; deep++){
|
||
var cols = that._colsWithTitleDeep(opts.cols, deep);
|
||
theadHtmls.push('<tr>');
|
||
for(var colIndex=0; colIndex< cols.length; colIndex++){
|
||
var col = cols[colIndex];
|
||
theadHtmls.push(this._titleHtml(col, titleDeep-deep+1));
|
||
}
|
||
theadHtmls.push('</tr>');
|
||
}
|
||
theadHtmls.push('</thead>');
|
||
$head.html(theadHtmls.join(''));
|
||
}
|
||
|
||
var $ths = this._expandThs();
|
||
var expandCols = this._expandCols(opts.cols);
|
||
$.each($ths,function(index){
|
||
if(!expandCols[index].width){
|
||
expandCols[index].width = 100;
|
||
}
|
||
$.data(this,'col-width',expandCols[index].width);
|
||
$.data(this,'col',expandCols[index]);
|
||
});
|
||
|
||
var $mmGrid = this.$mmGrid;
|
||
var $headWrapper = this.$headWrapper;
|
||
var $bodyWrapper = this.$bodyWrapper;
|
||
if(opts.height !== 'auto'){
|
||
$bodyWrapper.height($mmGrid.height() - $headWrapper.outerHeight(true));
|
||
}
|
||
|
||
|
||
|
||
//初始化排序状态
|
||
if(opts.sortName){
|
||
for(var colIndex=0; colIndex< expandCols.length; colIndex++){
|
||
var col = expandCols[colIndex];
|
||
if(col.sortName === opts.sortName || col.name === opts.sortName){
|
||
var $th= $ths.eq(colIndex);
|
||
$.data($th.find('.mmg-title')[0],'sortStatus',opts.sortStatus);
|
||
$th.find('.mmg-sort').addClass('mmg-'+opts.sortStatus);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
, _initOptions: function(){
|
||
var opts = this.opts;
|
||
var $mmGrid = this.$mmGrid;
|
||
var $headWrapper = this.$headWrapper;
|
||
var $backboard = this.$backboard;
|
||
$mmGrid.find('a.mmg-btnBackboardDn').css({
|
||
'top': $headWrapper.outerHeight(true)
|
||
}).slideUp('fast');
|
||
|
||
var cols = this._leafCols();
|
||
if(cols){
|
||
var bbHtml = ['<h1>显示列</h1>'];
|
||
for(var colIndex=0; colIndex<cols.length; colIndex++){
|
||
bbHtml.push('<label ');
|
||
if(cols[colIndex].checkCol || cols[colIndex].indexCol){
|
||
bbHtml.push('style="display:none;" ');
|
||
}
|
||
var col = cols[colIndex];
|
||
bbHtml.push('><input type="checkbox" ');
|
||
if(!col.hidden) bbHtml.push('checked="checked"');
|
||
if(col.lockDisplay) bbHtml.push(' disabled="disabled"');
|
||
bbHtml.push('/><span>');
|
||
if(col.title){
|
||
bbHtml.push(col.title);
|
||
}else{
|
||
bbHtml.push('未命名');
|
||
}
|
||
|
||
bbHtml.push('</span></label>');
|
||
}
|
||
$backboard.append($(bbHtml.join('')));
|
||
}
|
||
}
|
||
|
||
, _initEvents: function(){
|
||
var that = this;
|
||
var opts = this.opts;
|
||
var $mmGrid = this.$mmGrid;
|
||
var $headWrapper = this.$headWrapper;
|
||
var $head = this.$head;
|
||
var $bodyWrapper = this.$bodyWrapper;
|
||
var $body = this.$body;
|
||
var $backboard = this.$backboard;
|
||
var $ths = this._expandThs();
|
||
var expandCols = this._expandCols(opts.cols);
|
||
var leafCols = this._leafCols();
|
||
|
||
//调整浏览器
|
||
if(opts.width === 'auto' || opts.height === 'auto' || (typeof opts.width === 'string' && opts.width.indexOf('%') === opts.width.length-1) ||
|
||
typeof opts.height === 'string' && opts.height.indexOf('%') === opts.height.length-1){
|
||
$(window).on('resize', function(){
|
||
that.resize();
|
||
});
|
||
}
|
||
|
||
//滚动条事件
|
||
$bodyWrapper.on('scroll', function(){
|
||
$head.css('left',- $(this).scrollLeft());
|
||
});
|
||
|
||
//向下按钮
|
||
var $btnBackboardDn = $mmGrid.find('a.mmg-btnBackboardDn').on('click', function(){
|
||
var backboardHeight = $mmGrid.height() - $headWrapper.outerHeight(true);
|
||
if(opts.height === 'auto'&& opts.backboardMinHeight !== 'auto' && backboardHeight < opts.backboardMinHeight){
|
||
backboardHeight = opts.backboardMinHeight;
|
||
}
|
||
$backboard.height(backboardHeight);
|
||
if(opts.height === 'auto'){
|
||
$mmGrid.height($headWrapper.outerHeight(true) + $backboard.outerHeight(true));
|
||
}
|
||
$backboard.slideDown();
|
||
$btnBackboardDn.slideUp('fast');
|
||
|
||
that._hideMessage();
|
||
});
|
||
$body.on('mouseenter', function(){
|
||
$btnBackboardDn.slideUp('fast');
|
||
});
|
||
$mmGrid.on('mouseleave', function(){
|
||
$btnBackboardDn.slideUp('fast');
|
||
});
|
||
$headWrapper.on('mouseenter',function(){
|
||
if($backboard.is(':hidden') && opts.showBackboard){
|
||
$btnBackboardDn.slideDown('fast');
|
||
}
|
||
});
|
||
//向上按钮
|
||
$mmGrid.find('a.mmg-btnBackboardUp').on('click', function(){
|
||
$backboard.slideUp().queue(function(next){
|
||
if(!that.rowsLength() || (that.rowsLength() === 1 && $body.find('tr.emptyRow').length === 1)){
|
||
that._showNoData();
|
||
}
|
||
if(opts.height === 'auto'){
|
||
$mmGrid.height('auto');
|
||
}
|
||
next();
|
||
});
|
||
});
|
||
|
||
//隐藏列
|
||
$backboard.on('click', ':checkbox', function(){
|
||
var index = $backboard.find('label').index($(this).parent());
|
||
//最后一个不隐藏
|
||
var last = 1;
|
||
if(opts.checkCol){
|
||
last = last + 1;
|
||
}
|
||
if(opts.indexCol){
|
||
last = last + 1;
|
||
}
|
||
if($backboard.find('label :checked').length < last){
|
||
this.checked = true;
|
||
return;
|
||
}
|
||
|
||
var col = leafCols[index];
|
||
if(this.checked){
|
||
col.hidden = false;
|
||
|
||
}else{
|
||
col.hidden = true;
|
||
}
|
||
|
||
var $ths = $head.find('th');
|
||
for(var colIndex=$ths.length-1; colIndex>=0; colIndex--){
|
||
var $th = $ths.eq(colIndex);
|
||
var iCol = $th.data('col');
|
||
if(iCol.cols){
|
||
var hidden = true;
|
||
var colspan = 0;
|
||
$.each(iCol.cols,function(index,item){
|
||
if(!item.hidden){
|
||
hidden = false;
|
||
colspan++;
|
||
}
|
||
});
|
||
//IE bug
|
||
if(colspan !== 0){
|
||
$th.prop('colspan',colspan);
|
||
}
|
||
iCol.hidden = hidden;
|
||
}
|
||
}
|
||
|
||
that._setColsWidth();
|
||
$backboard.height($mmGrid.height() - $headWrapper.outerHeight(true));
|
||
if(opts.height !== 'auto'){
|
||
$bodyWrapper.height($mmGrid.height() - $headWrapper.outerHeight(true));
|
||
}
|
||
$mmGrid.find('a.mmg-btnBackboardDn').css({
|
||
'top': $headWrapper.outerHeight(true)
|
||
})
|
||
});
|
||
|
||
|
||
|
||
//排序事件
|
||
$head.on('click', '.mmg-title', function(){
|
||
var $this = $(this);
|
||
var $titles = $ths.find('.mmg-title');
|
||
|
||
//当前列不允许排序
|
||
var col =$this.parent().parent().data('col');
|
||
if(!col.sortable){
|
||
return;
|
||
}
|
||
//取得当前列下一个排序状态
|
||
var sortStatus = $.data(this, 'sortStatus') === 'asc' ? 'desc' : 'asc';
|
||
//清除排序状态
|
||
$.each($titles, function(){
|
||
$.removeData(this,'sortStatus');
|
||
});
|
||
$ths.find('.mmg-sort').removeClass('mmg-asc').removeClass('mmg-desc');
|
||
//设置当前列排序状态
|
||
$.data(this, 'sortStatus', sortStatus);
|
||
$this.siblings('.mmg-sort').addClass('mmg-'+sortStatus);
|
||
|
||
if(opts.url && opts.remoteSort){
|
||
that.load()
|
||
}else{
|
||
that._nativeSorter($.inArray(col, leafCols), sortStatus);
|
||
that._setStyle();
|
||
}
|
||
}).on('mousedown', '.mmg-colResize', function(e){
|
||
//调整列宽
|
||
var $resize = $(this);
|
||
var start = e.pageX;
|
||
var $colResizePointer = $mmGrid.find('.mmg-colResizePointer')
|
||
.css('left', e.pageX - $headWrapper.offset().left).show();
|
||
|
||
var scrollLeft = $head.position().left;
|
||
var $colResizePointerBefore = $mmGrid.find('.mmg-colResizePointer-before')
|
||
.css('left', $resize.parent().parent().position().left + scrollLeft).show();
|
||
//取消文字选择
|
||
document.selection && document.selection.empty && ( document.selection.empty(), 1)
|
||
|| window.getSelection && window.getSelection().removeAllRanges();
|
||
document.body.onselectstart = function () {
|
||
return false;
|
||
};
|
||
$headWrapper.css('-moz-user-select','none');
|
||
|
||
$mmGrid.on('mousemove', function(e){
|
||
$colResizePointer.css('left', e.pageX - $headWrapper.offset().left);
|
||
}).on('mouseup', function(e){
|
||
//改变宽度
|
||
var $th = $resize.parent().parent();
|
||
var width = $th.width() + e.pageX - start;
|
||
$.data($th[0], 'col-width', width);
|
||
that._setColsWidth();
|
||
$headWrapper.mouseleave();
|
||
}).on('mouseleave',function(){
|
||
$mmGrid.off('mouseup').off('mouseleave').off('mousemove');
|
||
$colResizePointer.hide();
|
||
$colResizePointerBefore.hide();
|
||
document.body.onselectstart = function(){
|
||
return true;//开启文字选择
|
||
};
|
||
$headWrapper.css('-moz-user-select','text');
|
||
});
|
||
});
|
||
|
||
//选中事件
|
||
var $body = this.$body;
|
||
$body.on('click','td',function(e){
|
||
var $this = $(this);
|
||
var event = jQuery.Event("cellSelected");
|
||
event.target = e.target;
|
||
that.$body.triggerHandler(event, [$.data($this.parent()[0], 'item'), $this.parent().index(), $this.index()]);
|
||
|
||
if(event.isPropagationStopped()){
|
||
return;
|
||
}
|
||
if(!$this.parent().hasClass('selected')){
|
||
that.select($this.parent().index());
|
||
}else{
|
||
that.deselect($this.parent().index());
|
||
}
|
||
});
|
||
|
||
$body.on('click','tr > td .mmg-check',function(e){
|
||
e.stopPropagation();
|
||
var $this = $(this);
|
||
if(this.checked){
|
||
that.select($($this.parents('tr')[0]).index());
|
||
}else{
|
||
that.deselect($($this.parents('tr')[0]).index());
|
||
}
|
||
});
|
||
|
||
//checkbox列
|
||
if(opts.checkCol){
|
||
$head.find('th .checkAll').on('click', function(){
|
||
if(this.checked){
|
||
that.select('all');
|
||
}else{
|
||
that.deselect('all');
|
||
}
|
||
});
|
||
}
|
||
|
||
//IE6不支持hover
|
||
if (browser.isIE6){
|
||
$body.on('mouseenter','tr', function () {
|
||
$(this).toggleClass('hover');
|
||
}).on('mouseleave','tr', function () {
|
||
$(this).toggleClass('hover');
|
||
});
|
||
};
|
||
|
||
|
||
}
|
||
|
||
, _rowHtml: function(item, rowIndex){
|
||
var opts = this.opts;
|
||
var expandCols = this._expandCols(opts.cols);
|
||
var leafCols = this._leafCols();
|
||
|
||
|
||
if($.isPlainObject(item)){
|
||
var trHtml = [];
|
||
trHtml.push('<tr>');
|
||
for(var colIndex=0; colIndex < leafCols.length; colIndex++){
|
||
var col = leafCols[colIndex];
|
||
trHtml.push('<td class="');
|
||
var index = $.inArray(col, expandCols);
|
||
trHtml.push(this._genColClass(index));
|
||
if(opts.nowrap){
|
||
trHtml.push(' nowrap');
|
||
}
|
||
trHtml.push('"><span class="');
|
||
if(opts.nowrap){
|
||
trHtml.push('nowrap');
|
||
}
|
||
trHtml.push('">');
|
||
if(col.renderer){
|
||
trHtml.push(col.renderer(item[col.name],item,rowIndex));
|
||
}else{
|
||
trHtml.push(item[col.name]);
|
||
}
|
||
|
||
trHtml.push('</span></td>');
|
||
};
|
||
trHtml.push('</tr>');
|
||
return trHtml.join('');
|
||
}
|
||
}
|
||
|
||
, _populate: function(items){
|
||
var opts = this.opts;
|
||
var $body = this.$body;
|
||
|
||
this._hideMessage();
|
||
if(items && items.length !== 0 && opts.cols){
|
||
|
||
var tbodyHtmls = [];
|
||
tbodyHtmls.push('<tbody>');
|
||
for(var rowIndex=0; rowIndex < items.length; rowIndex++){
|
||
var item = items[rowIndex];
|
||
tbodyHtmls.push(this._rowHtml(item, rowIndex));
|
||
}
|
||
tbodyHtmls.push('</tbody>');
|
||
$body.empty().html(tbodyHtmls.join(''));
|
||
var $trs = $body.find('tr');
|
||
for(var rowIndex=0; rowIndex < items.length; rowIndex++){
|
||
$.data($trs.eq(rowIndex)[0],'item',items[rowIndex]);
|
||
}
|
||
}else{
|
||
this._insertEmptyRow();
|
||
this._showNoData();
|
||
}
|
||
this._setStyle();
|
||
|
||
if(opts.fullWidthRows && this._loadCount <= 1){
|
||
this._fullWidthRows();
|
||
}
|
||
}
|
||
|
||
, _insertEmptyRow: function(){
|
||
var $body = this.$body;
|
||
$body.empty().html('<tbody><tr class="emptyRow"><td style="border: 0px;background: none;"> </td></tr></tbody>');
|
||
}
|
||
, _removeEmptyRow: function(){
|
||
var $body = this.$body;
|
||
$body.find('tr.emptyRow').remove();
|
||
}
|
||
|
||
/* 生成列类 */
|
||
, _genColClass: function(colIndex){
|
||
return 'mmg'+ this._id +'-col'+colIndex;
|
||
}
|
||
|
||
, _setStyle: function(){
|
||
var $head = this.$head;
|
||
var $ths = this._expandThs();
|
||
var $body = this.$body;
|
||
var leafCol = this._leafCols();
|
||
|
||
//head
|
||
$ths.eq(0).addClass('first');
|
||
$ths.eq(-1).addClass('last');
|
||
//body
|
||
$body.find('tr,td').removeClass('even')
|
||
.removeClass('colSelected').removeClass('colSelectedEven');
|
||
|
||
$body.find('tr:odd').addClass('even');
|
||
|
||
|
||
|
||
var sortIndex = $.inArray($head.find('.mmg-title').filter(function(){
|
||
return $.data(this,'sortStatus') === 'asc' || $(this).data('sortStatus') === 'desc';
|
||
}).parent().parent().data('col'), leafCol);
|
||
|
||
$body.find('tr > td:nth-child('+(sortIndex+1)+')').addClass('colSelected')
|
||
.filter(':odd').addClass('colSelectedEven');
|
||
|
||
this._resizeHeight();
|
||
|
||
}
|
||
, _setColsWidth: function(){
|
||
var opts = this.opts;
|
||
var $style = this.$style;
|
||
var $head = this.$head;
|
||
|
||
var $bodyWrapper = this.$bodyWrapper;
|
||
var $body = this.$body;
|
||
var $ths = this._expandThs();
|
||
var expandCols = this._expandCols(opts.cols);
|
||
|
||
var scrollTop = $bodyWrapper.scrollTop();
|
||
var scrollLeft = $head.position().left;
|
||
|
||
$bodyWrapper.width(9999);
|
||
$body.width('auto');
|
||
var styleText = [];
|
||
for(var colIndex=0; colIndex<$ths.length; colIndex++){
|
||
var $th = $ths.eq(colIndex);
|
||
styleText.push('.mmGrid .'+this._genColClass(colIndex) + ' {');
|
||
var width = $.data($th[0],'col-width');
|
||
styleText.push('width: '+ width +'px;');
|
||
styleText.push('max-width: '+ width +'px;');
|
||
|
||
var col = expandCols[colIndex];
|
||
if(col.align){
|
||
styleText.push('text-align: '+col.align+';');
|
||
}
|
||
if(col.hidden){
|
||
styleText.push('display: none; ');
|
||
}
|
||
styleText.push(' }');
|
||
}
|
||
|
||
$body.detach();
|
||
try{
|
||
$style.text(styleText.join(''));
|
||
}catch(error){
|
||
$style[0].styleSheet.cssText = styleText.join('');//IE fix
|
||
}
|
||
$body.width($head.width()-2);
|
||
$bodyWrapper.width('100%');
|
||
$bodyWrapper.append($body);
|
||
|
||
//调整滚动条
|
||
|
||
$bodyWrapper.scrollLeft(-scrollLeft);
|
||
if($bodyWrapper.scrollLeft() === 0){
|
||
$head.css('left', 0);
|
||
}
|
||
|
||
$bodyWrapper.scrollTop(scrollTop);
|
||
}
|
||
, _fullWidthRows: function(){
|
||
var opts = this.opts;
|
||
var $bodyWrapper = this.$bodyWrapper;
|
||
var $mmGrid = this.$mmGrid;
|
||
var $head = this.$head;
|
||
var scrollWidth = $bodyWrapper.width() - $bodyWrapper[0].clientWidth;
|
||
|
||
if(scrollWidth && browser.isIE){
|
||
scrollWidth = scrollWidth + 1;
|
||
}
|
||
|
||
var fitWidth = $mmGrid.width() - $head.width() - scrollWidth;
|
||
if(fitWidth < -20){
|
||
return;
|
||
}
|
||
|
||
var thsArr = [];
|
||
var $ths = this._leafThs();
|
||
var leafCol = this._leafCols();
|
||
for(var i=0; i< leafCol.length; i++){
|
||
var col = leafCol[i];
|
||
var $th = $ths.eq(i);
|
||
if(!col.lockWidth && $th.is(':visible')){
|
||
thsArr.push($th);
|
||
}
|
||
}
|
||
|
||
var increaseWidth = Math.floor(fitWidth / thsArr.length);
|
||
var maxColWidthIndex = 0;
|
||
for(var i=0; i< thsArr.length; i++){
|
||
var $th = thsArr[i];
|
||
var colWidth = $.data($th[0], 'col-width') + increaseWidth;
|
||
$.data($th[0], 'col-width', colWidth);
|
||
|
||
var maxColWidth = $.data(thsArr[maxColWidthIndex][0], 'col-width');
|
||
if(maxColWidth < colWidth){
|
||
maxColWidthIndex = i;
|
||
}
|
||
}
|
||
|
||
var remainWidth = fitWidth - increaseWidth * thsArr.length;
|
||
var maxColWidth = $.data(thsArr[maxColWidthIndex][0], 'col-width');
|
||
$.data(thsArr[maxColWidthIndex][0], 'col-width', maxColWidth + remainWidth);
|
||
this._setColsWidth();
|
||
}
|
||
|
||
|
||
, _showLoading: function(){
|
||
var $mmGrid = this.$mmGrid;
|
||
$mmGrid.find('.mmg-mask').show();
|
||
|
||
var $loading = $mmGrid.find('.mmg-loading');
|
||
$loading.css({
|
||
'left': ($mmGrid.width() - $loading.width()) / 2,
|
||
'top': ($mmGrid.height() - $loading.height()) / 2
|
||
}).show();
|
||
}
|
||
, _hideLoading: function(){
|
||
var $mmGrid = this.$mmGrid;
|
||
$mmGrid.find('.mmg-mask').hide();
|
||
$mmGrid.find('.mmg-loading').hide();
|
||
}
|
||
, _showNoData: function(){
|
||
this._showMessage(this.opts.noDataText);
|
||
}
|
||
|
||
, _showLoadError: function(){
|
||
this._showMessage(this.opts.loadErrorText);
|
||
}
|
||
|
||
, _showMessage: function(msg){
|
||
var $mmGrid = this.$mmGrid;
|
||
var $headWrapper = this.$headWrapper;
|
||
var $message = $mmGrid.find('.mmg-message');
|
||
$message.css({
|
||
'left': ($mmGrid.width() - $message.width()) / 2,
|
||
'top': ($mmGrid.height() + $headWrapper.height() - $message.height()) / 2
|
||
}).text(msg).show();
|
||
}
|
||
, _hideMessage: function(){
|
||
var $mmGrid = this.$mmGrid;
|
||
$mmGrid.find('.mmg-message').hide();
|
||
}
|
||
|
||
, _nativeSorter: function(colIndex, sortStatus){
|
||
var leafCols = this._leafCols();
|
||
var col = leafCols[colIndex];
|
||
|
||
this.$body.find('tr > td:nth-child('+(colIndex+1)+')')
|
||
.sortElements(function(a, b){
|
||
var av = $.text($(a));
|
||
var bv = $.text($(b));
|
||
//排序前转换
|
||
if(col.type === 'number'){
|
||
av = parseFloat(av);
|
||
bv = parseFloat(bv);
|
||
}else{
|
||
//各个浏览器localeCompare的结果不一致
|
||
return sortStatus === 'desc' ? -av.localeCompare(bv) : av.localeCompare(bv);
|
||
}
|
||
return av > bv ? (sortStatus === 'desc' ? -1 : 1) : (sortStatus === 'desc' ? 1 : -1);
|
||
}, function(){
|
||
return this.parentNode;
|
||
});
|
||
}
|
||
|
||
, _refreshSortStatus: function(){
|
||
var $ths = this.$head.find('th');
|
||
var sortColIndex = -1;
|
||
var sortStatus = '';
|
||
$ths.find('.mmg-title').each(function(index, item){
|
||
var status = $.data(item, 'sortStatus');
|
||
if(status){
|
||
sortColIndex = index;
|
||
sortStatus = status;
|
||
}
|
||
});
|
||
var sortStatus = sortStatus === 'desc' ? 'asc' : 'desc';
|
||
if(sortColIndex >=0){
|
||
$ths.eq(sortColIndex).find('.mmg-title').data('sortStatus',sortStatus).click();
|
||
}
|
||
}
|
||
|
||
, _loadAjax: function(args){
|
||
var that = this;
|
||
var opts = this.opts;
|
||
var params = {};
|
||
//opt的params可以使函数，例如收集过滤的参数
|
||
if($.isFunction(opts.params)){
|
||
var p = opts.params();
|
||
if(!p){
|
||
return;
|
||
}
|
||
params = $.extend(params, p);
|
||
}else if($.isPlainObject(opts.params)){
|
||
//modify by gzshangtao
|
||
if(args){
|
||
opts.params = $.extend(params, args);
|
||
}
|
||
params = $.extend(params, opts.params);
|
||
}
|
||
|
||
if(opts.remoteSort){
|
||
var sortName = '';
|
||
var sortStatus = '';
|
||
var $titles = this.$head.find('.mmg-title');
|
||
for(var colIndex=0; colIndex<$titles.length; colIndex++){
|
||
var status = $.data($titles[colIndex], 'sortStatus');
|
||
if(status){
|
||
var col = $titles.eq(colIndex).parent().parent().data('col');
|
||
sortName = col.sortName ?
|
||
col.sortName : col.name;
|
||
sortStatus = status;
|
||
}
|
||
}
|
||
if(sortName){
|
||
params.sort = sortName+'.'+sortStatus;
|
||
}
|
||
}
|
||
|
||
|
||
//插件参数合并
|
||
var pluginParams = {};
|
||
for(var i=0; i< this.opts.plugins.length; i++){
|
||
var plugin = this.opts.plugins[i];
|
||
$.extend(pluginParams, plugin.params());
|
||
}
|
||
params = $.extend(params, pluginParams);
|
||
|
||
//合并load的参数
|
||
params = $.extend(params, args);
|
||
that._showLoading();
|
||
$.ajax({
|
||
type: opts.method,
|
||
url: opts.url,
|
||
data: params,
|
||
dataType: 'json',
|
||
cache: opts.cache
|
||
}).done(function(data){
|
||
try{
|
||
//获得root对象
|
||
var items = data;
|
||
if($.isArray(data[opts.root])){
|
||
items = data[opts.root];
|
||
}
|
||
that._populate(items);
|
||
that._hideLoading();
|
||
if(!opts.remoteSort){
|
||
that._refreshSortStatus();
|
||
}
|
||
|
||
if(data && $.isArray(data[opts.root])){
|
||
data = $.extend(args, data);
|
||
}
|
||
that.$body.triggerHandler('loadSuccess', data);
|
||
|
||
}catch(e){
|
||
that._hideLoading();
|
||
that._showLoadError();
|
||
throw e;
|
||
}
|
||
|
||
}).fail(function(data){
|
||
that._hideLoading();
|
||
that._showLoadError();
|
||
that.$body.triggerHandler('loadError', data);
|
||
});
|
||
|
||
}
|
||
|
||
, _loadNative: function(args){
|
||
this._populate(args);
|
||
this._refreshSortStatus();
|
||
this.$body.triggerHandler('loadSuccess', args);
|
||
}
|
||
, load: function(args){
|
||
try{
|
||
var modify = 'gzshangtao';
|
||
var opts = this.opts;
|
||
this._hideMessage();
|
||
this._loadCount = this._loadCount + 1 ;
|
||
|
||
if($.isArray(args)){
|
||
//加载本地数据
|
||
this._loadNative(args);
|
||
}else if(opts.url){
|
||
this._loadAjax(args);
|
||
}else if(opts.items){
|
||
this._loadNative(opts.items);
|
||
}else{
|
||
this._loadNative([]);
|
||
}
|
||
}catch(e){
|
||
this._showLoadError();
|
||
throw e;
|
||
}
|
||
}
|
||
|
||
//重设尺寸--modify by gzshangtao
|
||
, resize: function(_opts){
|
||
if(_opts && _opts.width)this.opts.width = _opts.width;
|
||
if(_opts && _opts.height)this.opts.height = _opts.height;
|
||
var opts = this.opts;
|
||
var $mmGrid = this.$mmGrid;
|
||
var $headWrapper = this.$headWrapper;
|
||
var $bodyWrapper = this.$bodyWrapper;
|
||
|
||
// fix in ie6
|
||
if(browser.isIE6 && (!opts.width || opts.width === 'auto')){
|
||
$mmGrid.width('100%');
|
||
$mmGrid.width($mmGrid.width() - ($mmGrid.outerWidth(true) - $mmGrid.width()));
|
||
}else{
|
||
$mmGrid.width(opts.width);
|
||
}
|
||
|
||
if(opts.height !== 'auto'){
|
||
if(browser.isIE6 && (!opts.height || opts.height === 'auto')){
|
||
$mmGrid.height('100%');
|
||
$mmGrid.height($mmGrid.height() - ($mmGrid.outerHeight(true) - $mmGrid.height()));
|
||
}else{
|
||
$mmGrid.height(opts.height);
|
||
}
|
||
|
||
$bodyWrapper.height($mmGrid.height() - $headWrapper.outerHeight(true));
|
||
}
|
||
|
||
//调整message
|
||
var $message = $mmGrid.find('.mmg-message');
|
||
if($message.is(':visible')){
|
||
$message.css({
|
||
'left': ($mmGrid.width() - $message.width()) / 2,
|
||
'top': ($mmGrid.height() + $headWrapper.height() - $message.height()) / 2
|
||
});
|
||
}
|
||
//调整loading
|
||
var $mask = $mmGrid.find('.mmg-mask');
|
||
if($mask.is(':visible')){
|
||
$mask.width($mmGrid.width()).height($mmGrid.height());
|
||
var $loadingWrapper = $mmGrid.find('.mmg-loading');
|
||
$loadingWrapper.css({
|
||
'left': ($mmGrid.width() - $loadingWrapper.width()) / 2,
|
||
'top': ($mmGrid.height() - $loadingWrapper.height()) / 2
|
||
})
|
||
}
|
||
|
||
$bodyWrapper.trigger('scroll');
|
||
|
||
this._resizeHeight();
|
||
}
|
||
|
||
, _resizeHeight: function(){
|
||
var opts = this.opts;
|
||
var $bodyWrapper = this.$bodyWrapper;
|
||
var $body= this.$body;
|
||
if(opts.height === 'auto' && browser.isIE7){
|
||
$bodyWrapper.height('auto');
|
||
if($bodyWrapper.width() < $body.width()){
|
||
$bodyWrapper.height($bodyWrapper.height() + $bodyWrapper.height() - $bodyWrapper[0].clientHeight + 1);
|
||
}
|
||
}
|
||
}
|
||
|
||
//选中
|
||
, select: function(args){
|
||
var opts = this.opts;
|
||
var $body = this.$body;
|
||
var $head = this.$head;
|
||
|
||
if(typeof args === 'number'){
|
||
var $tr = $body.find('tr').eq(args);
|
||
if(!opts.multiSelect){
|
||
$body.find('tr.selected').removeClass('selected');
|
||
if(opts.checkCol){
|
||
$body.find('tr > td').find('.mmg-check').prop('checked','');
|
||
}
|
||
}
|
||
if(!$tr.hasClass('selected')){
|
||
$tr.addClass('selected');
|
||
if(opts.checkCol){
|
||
$tr.find('td .mmg-check').prop('checked','checked');
|
||
}
|
||
}
|
||
}else if(typeof args === 'function'){
|
||
$.each($body.find('tr'), function(index){
|
||
if(args($.data(this, 'item'), index)){
|
||
var $this = $(this);
|
||
if(!$this.hasClass('selected')){
|
||
$this.addClass('selected');
|
||
if(opts.checkCol){
|
||
$this.find('td .mmg-check').prop('checked','checked');
|
||
}
|
||
}
|
||
}
|
||
});
|
||
}else if(args === undefined || (typeof args === 'string' && args === 'all')){
|
||
$body.find('tr.selected').removeClass('selected');
|
||
$body.find('tr').addClass('selected');
|
||
$body.find('tr > td').find('.mmg-check').prop('checked','checked');
|
||
}else{
|
||
return;
|
||
}
|
||
|
||
if(opts.checkCol){
|
||
var $checks = $body.find('tr > td').find('.mmg-check');
|
||
if($checks.length === $checks.filter(':checked').length){
|
||
$head.find('th .checkAll').prop('checked','checked');
|
||
}
|
||
}
|
||
|
||
|
||
}
|
||
//取消选中
|
||
, deselect: function(args){
|
||
var opts = this.opts;
|
||
var $body = this.$body;
|
||
var $head = this.$head;
|
||
if(typeof args === 'number'){
|
||
$body.find('tr').eq(args).removeClass('selected');
|
||
if(opts.checkCol){
|
||
$body.find('tr').eq(args).find('td .mmg-check').prop('checked','');
|
||
}
|
||
}else if(typeof args === 'function'){
|
||
$.each($body.find('tr'), function(index){
|
||
if(args($.data(this, 'item'), index)){
|
||
$(this).removeClass('selected');
|
||
if(opts.checkCol){
|
||
$(this).find('td .mmg-check').prop('checked','');
|
||
}
|
||
}
|
||
});
|
||
}else if(args === undefined || (typeof args === 'string' && args === 'all')){
|
||
$body.find('tr.selected').removeClass('selected');
|
||
if(opts.checkCol){
|
||
$body.find('tr > td').find('.mmg-check').prop('checked','');
|
||
}
|
||
}else{
|
||
return;
|
||
}
|
||
|
||
$head.find('th .checkAll').prop('checked','');
|
||
|
||
}
|
||
, selectedRows: function(){
|
||
var $body = this.$body;
|
||
var selected = [];
|
||
$.each($body.find('tr.selected'), function(index ,item){
|
||
selected.push($.data(this,'item'));
|
||
});
|
||
return selected;
|
||
}
|
||
|
||
, selectedRowsIndex: function(){
|
||
var $body = this.$body;
|
||
var $trs = this.$body.find('tr')
|
||
var selected = [];
|
||
$.each($body.find('tr.selected'), function(index){
|
||
selected.push($trs.index(this));
|
||
});
|
||
return selected;
|
||
}
|
||
|
||
, rows: function(){
|
||
var $body = this.$body;
|
||
var items = [];
|
||
$.each($body.find('tr'), function(){
|
||
items.push($.data(this,'item'));
|
||
});
|
||
return items;
|
||
}
|
||
|
||
, row: function(index){
|
||
var $body = this.$body;
|
||
if(index !== undefined && index >= 0){
|
||
var $tr = $body.find('tr').eq(index);
|
||
if($tr.length !== 0){
|
||
return $.data($tr[0],'item');
|
||
}
|
||
}
|
||
}
|
||
|
||
, rowsLength: function(){
|
||
var $body = this.$body;
|
||
var length = $body.find('tr').length;
|
||
if(length === 1 && $body.find('tr.emptyRow').length === 1){
|
||
return 0;
|
||
}
|
||
return length;
|
||
}
|
||
|
||
//添加数据，第一个参数可以为数组
|
||
, addRow: function(item, index){
|
||
var $tbody = this.$body.find('tbody');
|
||
|
||
if($.isArray(item)){
|
||
for(var i=item.length-1; i >= 0; i--){
|
||
this.addRow(item[i], index);
|
||
}
|
||
return ;
|
||
}
|
||
|
||
if(!$.isPlainObject(item)){
|
||
return ;
|
||
}
|
||
|
||
this._hideMessage();
|
||
this._removeEmptyRow();
|
||
|
||
var $tr;
|
||
|
||
if(index === undefined || index < 0){
|
||
$tr = $(this._rowHtml(item, this.rowsLength()));
|
||
$tbody.append($tr);
|
||
}else{
|
||
$tr = $(this._rowHtml(item, index));
|
||
if(index === 0){
|
||
$tbody.prepend($tr);
|
||
}else{
|
||
var $before = $tbody.find('tr').eq(index-1);
|
||
//找不到就插到最后
|
||
if($before.length === 0){
|
||
$tbody.append($tr);
|
||
}else{
|
||
$before.after($($tr));
|
||
}
|
||
}
|
||
}
|
||
$tr.data('item', item);
|
||
this._setStyle();
|
||
|
||
|
||
this.$body.triggerHandler('rowInserted', [item, index]);
|
||
}
|
||
//更新行内容，两个参数都必填
|
||
, updateRow: function(item, index){
|
||
var opts = this.opts;
|
||
var $tbody = this.$body.find('tbody');
|
||
if(!$.isPlainObject(item)){
|
||
return ;
|
||
}
|
||
var oldItem = this.row(index);
|
||
|
||
var $tr = $tbody.find('tr').eq(index);
|
||
var checked = $tr.find('td:first :checkbox').is(':checked');
|
||
$tr.html(this._rowHtml(item, index).slice(4,-5));
|
||
if(opts.checkCol){
|
||
$tr.find('td:first :checkbox').prop('checked',checked);
|
||
}
|
||
|
||
$tr.data('item', item);
|
||
this._setStyle();
|
||
|
||
this.$body.triggerHandler('rowUpdated', [oldItem, item, index]);
|
||
}
|
||
|
||
//删除行，参数可以为索引数组
|
||
, removeRow: function(index){
|
||
var that = this;
|
||
var $tbody = that.$body.find('tbody');
|
||
|
||
if($.isArray(index)){
|
||
for(var i=index.length-1; i >= 0; i--){
|
||
that.removeRow(index[i]);
|
||
}
|
||
return ;
|
||
}
|
||
|
||
if(index === undefined){
|
||
var $trs = $tbody.find('tr');
|
||
for(var i=$trs.length-1; i >= 0; i--){
|
||
that.removeRow(i);
|
||
}
|
||
}else{
|
||
var item = that.row(index);
|
||
$tbody.find('tr').eq(index).remove();
|
||
this.$body.triggerHandler('rowRemoved', [item, index]);
|
||
}
|
||
this._setStyle();
|
||
if(this.rowsLength() === 0){
|
||
this._showNoData();
|
||
this._insertEmptyRow();
|
||
}
|
||
}
|
||
};
|
||
|
||
$.fn.mmGrid = function(){
|
||
if(arguments.length === 0 || typeof arguments[0] === 'object'){
|
||
var option = arguments[0]
|
||
, data = this.data('mmGrid')
|
||
, options = $.extend(true, {}, $.fn.mmGrid.defaults, option);
|
||
if (!data) {
|
||
data = new MMGrid(this, options);
|
||
this.data('mmGrid', data);
|
||
}
|
||
return $.extend(true, this, data);
|
||
}
|
||
if(typeof arguments[0] === 'string'){
|
||
var data = this.data('mmGrid');
|
||
var fn = data[arguments[0]];
|
||
if(fn){
|
||
var args = Array.prototype.slice.call(arguments);
|
||
return fn.apply(data,args.slice(1));
|
||
}
|
||
}
|
||
};
|
||
|
||
$.fn.mmGrid.defaults = {
|
||
width: 'auto'
|
||
, height: '280px'
|
||
, cols: []
|
||
, url: false
|
||
, params: {}
|
||
, method: 'POST'
|
||
, cache: false
|
||
, root: 'items'
|
||
, items: []
|
||
, autoLoad: true
|
||
, remoteSort: false
|
||
, sortName: ''
|
||
, sortStatus: 'asc'
|
||
, loadingText: '正在载入...'
|
||
, noDataText: '没有数据'
|
||
, loadErrorText: '数据加载出现异常'
|
||
, multiSelect: false
|
||
, checkCol: false
|
||
, indexCol: false
|
||
, indexColWidth: 40
|
||
, fullWidthRows: false
|
||
, nowrap: false
|
||
, showBackboard: true
|
||
, backboardMinHeight: 125
|
||
, plugins: [] //插件 插件必须实现 init($mmGrid)和params()方法，参考mmPaginator
|
||
};
|
||
// event : loadSuccess(e,data), loadError(e, data), cellSelected(e, item, rowIndex, colIndex)
|
||
// rowInserted(e,item, rowIndex), rowUpdated(e, oldItem, newItem, rowIndex), rowRemoved(e,item, rowIndex)
|
||
//
|
||
|
||
|
||
$.fn.mmGrid.Constructor = MMGrid;
|
||
|
||
|
||
// see: http://james.padolsey.com/javascript/sorting-elements-with-jquery/
|
||
$.fn.sortElements = (function(){
|
||
var sort = [].sort;
|
||
return function(comparator, getSortable) {
|
||
getSortable = getSortable || function(){return this;};
|
||
var placements = this.map(function(){
|
||
var sortElement = getSortable.call(this),
|
||
parentNode = sortElement.parentNode,
|
||
nextSibling = parentNode.insertBefore(
|
||
document.createTextNode(''),
|
||
sortElement.nextSibling
|
||
);
|
||
return function() {
|
||
if (parentNode === this) {
|
||
throw new Error(
|
||
"You can't sort elements if any one is a descendant of another."
|
||
);
|
||
}
|
||
parentNode.insertBefore(this, nextSibling);
|
||
parentNode.removeChild(nextSibling);
|
||
};
|
||
});
|
||
return sort.call(this, comparator).each(function(i){
|
||
placements[i].call(getSortable.call(this));
|
||
});
|
||
};
|
||
})();
|
||
}(window.jQuery);
|
||
|
||
|
||
!function($){
|
||
var MMPaginator = function(element, options){
|
||
this.$el = $(element);
|
||
this.opts = options;
|
||
};
|
||
|
||
MMPaginator.prototype = {
|
||
_initLayout: function(){
|
||
var that = this;
|
||
var $el = this.$el;
|
||
var opts = this.opts;
|
||
|
||
$el.addClass("mmPaginator");
|
||
var pgHtmls = [
|
||
'<div class="totalCountLabel"></div>',
|
||
'<ul class="pageList"></ul>',
|
||
'<div class="limit"><select></select></div>'
|
||
];
|
||
$el.append($(pgHtmls.join('')));
|
||
|
||
this.$totalCountLabel = $el.find('.totalCountLabel');
|
||
this.$pageList = $el.find('.pageList');
|
||
this.$limitList = $el.find('.limit select');
|
||
|
||
var $limitList = this.$limitList
|
||
$.each(opts.limitList, function(){
|
||
var $option = $('<option></option>')
|
||
.prop('value',this)
|
||
.text(that.formatString(opts.limitLabel,[this]));
|
||
$limitList.append($option);
|
||
});
|
||
|
||
$limitList.on('change', function(){
|
||
$el.data('page', 1);
|
||
that.$mmGrid.load();
|
||
});
|
||
|
||
}
|
||
|
||
, _plain: function(page, totalCount, limit){
|
||
var that = this;
|
||
var $el = this.$el;
|
||
var $pageList = this.$pageList;
|
||
|
||
var totalPage = totalCount % limit === 0 ? parseInt(totalCount/limit) : parseInt(totalCount/limit) + 1;
|
||
totalPage = totalPage ? totalPage : 0;
|
||
if(totalPage === 0){
|
||
page = 1;
|
||
}else if(page > totalPage){
|
||
page = totalPage;
|
||
}else if(page < 1 && totalPage != 0){
|
||
page = 1;
|
||
}
|
||
//
|
||
var $prev = $('<li class="prev"><a>«</a></li>');
|
||
if(page<=1){
|
||
$prev.addClass('disable');
|
||
}else{
|
||
$prev.find('a').on('click', function(){
|
||
$el.data('page', page-1);
|
||
that.$mmGrid.load();
|
||
});
|
||
}
|
||
$pageList.append($prev);
|
||
/////
|
||
var list = [1];
|
||
if(page > 4 ){
|
||
list.push('...');
|
||
}
|
||
for(var i= 0; i < 5; i++){
|
||
var no = page - 2 + i;
|
||
if(no > 1 && no <= totalPage-1){
|
||
list.push(no);
|
||
}
|
||
}
|
||
if(page+1 < totalPage-1){
|
||
list.push('...');
|
||
}
|
||
if(totalPage>1){
|
||
list.push(totalPage);
|
||
}
|
||
$.each(list, function(index, item){
|
||
var $li = $('<li><a></a></li>');
|
||
if(item === '...'){
|
||
$li.addClass('').html('...');
|
||
}else if(item === page){
|
||
$li.addClass('active').find('a').text(item);
|
||
}else{
|
||
$li.find('a').text(item).prop('title','第'+item+'页').on('click', function(e){
|
||
$el.data('page', item);
|
||
that.$mmGrid.load();
|
||
});
|
||
}
|
||
$pageList.append($li);
|
||
});
|
||
//
|
||
var $next = $('<li class="next"><a title="下一页">»</a></li>');
|
||
if(page>=totalPage){
|
||
$next.addClass('disable');
|
||
}else{
|
||
$next.find('a').on('click', function(){
|
||
$el.data('page', page+1);
|
||
that.$mmGrid.load();
|
||
});
|
||
}
|
||
$pageList.append($next);
|
||
}
|
||
|
||
, _search: function(page, totalCount, limit){
|
||
|
||
}
|
||
|
||
, load: function(params){
|
||
var $el = this.$el;
|
||
var $limitList = this.$limitList;
|
||
var opts = this.opts;
|
||
|
||
if(!params){
|
||
params = {};
|
||
}
|
||
|
||
var page = params[opts.pageParamName];
|
||
if(page === undefined || page === null){
|
||
page = $el.data('page');
|
||
}
|
||
$el.data('page', page);
|
||
|
||
var totalCount = params[opts.totalCountName];
|
||
if(totalCount === undefined){
|
||
totalCount = 0;
|
||
}
|
||
$el.data('totalCount', totalCount);
|
||
|
||
var limit = params[opts.limitParamName];
|
||
if(!limit){
|
||
limit = $limitList.val();
|
||
}
|
||
this.$limitList.val(limit);
|
||
|
||
this.$totalCountLabel.html(this.formatString(opts.totalCountLabel,[totalCount]));
|
||
this.$pageList.empty();
|
||
|
||
this._plain(page, totalCount, this.$limitList.val());
|
||
}
|
||
|
||
, formatString: function(text, args){
|
||
return text.replace(/{(\d+)}/g, function(match, number) {
|
||
return typeof args[number] != 'undefined'
|
||
? args[number]
|
||
: match
|
||
;
|
||
});
|
||
}
|
||
|
||
, params: function(){
|
||
var opts = this.opts;
|
||
var $el = this.$el;
|
||
var $limitList = this.$limitList;
|
||
|
||
var params = {};
|
||
params[opts.pageParamName] = $el.data('page');
|
||
params[opts.limitParamName] = $limitList.val();
|
||
return params;
|
||
}
|
||
|
||
, init: function($grid){
|
||
var that = this;
|
||
var opts = that.opts;
|
||
this.$mmGrid = $grid;
|
||
this._initLayout();
|
||
this.$mmGrid.on('loadSuccess', function(e, data){
|
||
that.load(data);
|
||
});
|
||
|
||
var params = {};
|
||
params[opts.totalCountName] = 0;
|
||
params[opts.pageParamName] = opts.page;
|
||
params[opts.limitParamName] = opts.limit;
|
||
this.load(params);
|
||
|
||
if($grid.opts.indexCol){
|
||
var indexCol = $grid.opts.cols[0];
|
||
indexCol.renderer = function(val,item,rowIndex){
|
||
var params = that.params();
|
||
return '<label class="mmg-index">' +
|
||
(rowIndex + 1 + ((params[opts.pageParamName]-1) * params[opts.limitParamName])) +
|
||
'</label>';
|
||
};
|
||
}
|
||
|
||
}
|
||
|
||
};
|
||
|
||
$.fn.mmPaginator = function(){
|
||
|
||
if(arguments.length === 0 || typeof arguments[0] === 'object'){
|
||
var option = arguments[0]
|
||
, data = this.data('mmPaginator')
|
||
, options = $.extend(true, {}, $.fn.mmPaginator.defaults, option);
|
||
if (!data) {
|
||
data = new MMPaginator(this[0], options);
|
||
this.data('mmPaginator', data);
|
||
}
|
||
return $.extend(true, this, data);
|
||
}
|
||
if(typeof arguments[0] === 'string'){
|
||
var data = this.data('mmPaginator');
|
||
var fn = data[arguments[0]];
|
||
if(fn){
|
||
var args = Array.prototype.slice.call(arguments);
|
||
return fn.apply(data,args.slice(1));
|
||
}
|
||
}
|
||
};
|
||
|
||
$.fn.mmPaginator.defaults = {
|
||
style: 'plain'
|
||
, totalCountName: 'totalCount'
|
||
, page: 1
|
||
, pageParamName: 'page'
|
||
, limitParamName: 'limit'
|
||
, limitLabel: '每页{0}条'
|
||
, totalCountLabel: '共<span>{0}</span>条记录'
|
||
, limit: undefined
|
||
, limitList: [20, 30, 40, 50]
|
||
};
|
||
|
||
$.fn.mmPaginator.Constructor = MMPaginator;
|
||
|
||
}(window.jQuery); |