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pqgrid.dev.js
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/**
* ParamQuery Grid a.k.a. pqGrid v1.0.1
*
* Copyright (c) 2012 Paramvir Dhindsa (http://paramquery.com)
* Released under MIT license
* http://paramquery.com/license
*
*/
(function($){
$.adapter={
xmlToArray:function(data,obj){
var itemParent=obj.itemParent;
var itemNames=obj.itemNames;
var arr=[];
var $items=$(data).find(itemParent);
$items.each(function(i,item){
var $item=$(item);
var arr2=[];
$(itemNames).each(function(j,itemName){
arr2.push($item.find(itemName).text());
})
arr.push(arr2);
})
return arr;
},
tableToArray:function(tbl){
var $tbl=$(tbl);
var colModel=[];
var data=[];
var cols=[];
var widths=[];
var $trfirst=$tbl.find("tr:first");
var $trsecond=$tbl.find("tr:eq(1)");
$trfirst.find("th,td").each(function(i,td){
var $td=$(td);
var title=$td.html();
var width=$td.width();
var dataType="string";
var $tdsec=$trsecond.find("td:eq("+i+")");
var val=$tdsec.text();
var align=$tdsec.attr("align");
val=val.replace(/,/g,"");
if(parseInt(val)==val && (parseInt(val)+"").length == val.length){
dataType="integer";
}
else if(parseFloat(val)==val ){
dataType="float";
}
var obj={title:title,width:width,dataType:dataType,align:align};
colModel.push(obj);
})
$tbl.find("tr").each(function(i,tr){
if(i==0)return;
var $tr=$(tr);
var arr2=[];
$tr.find("td").each(function(j,td){
arr2.push($.trim($(td).html()));
})
data.push(arr2);
})
return {data:data,colModel:colModel};
}
}
})(jQuery);
/**
* ParamQuery Pager a.k.a. pqPager
*/
(function($){
var fnPG={};
fnPG.options={
currentPage:0,
totalPages:0,
msg:"",
rPPOptions:[10,20,30,40,50,100],
rPP:20,
change:null
};
fnPG._create=function(){
var that=this;
this.element.addClass("pq-pager").css({});
this.element.disableSelection();
this.first = $( "<button title='First Page'></button>", {
})
.appendTo( this.element )
.button({
icons: {
primary:"page-first"
}
}).bind("click.paramquery",function(evt){
if(that.options.currentPage>1){
if ( that._trigger( "change", evt, {
curPage: 1
} ) !== false ) {
that.option( {currentPage:1} );
}
}
});
this.prev=$( "<button title='Previous Page'></button>", {
})
.appendTo( this.element )
.button({icons:{primary:"page-prev"}}).bind("click",function(evt){
if(that.options.currentPage>1){
var currentPage=that.options.currentPage-1;
if ( that._trigger( "change", evt,{
curPage: currentPage
} ) !== false ) {
that.option( {currentPage:currentPage} );
}
}
});
$("<span class='pq-seperator'></span>").appendTo(this.element);
$( "<span>Page </span>", {
})
.appendTo( this.element )
this.page=$( "<input type='text' tabindex='0' />")
.appendTo( this.element )
.click(function(evt){
$(this).focus();
})
.bind("change",function(evt){
var $this=$(this)
var val=$this.val();
if(isNaN(val)||val<1){
$this.val(that.options.currentPage)
return false;
}
val=parseInt(val);
if(val>that.options.totalPages){
$this.val(that.options.currentPage);
return false;
}
if ( that._trigger( "change", evt, {
curPage: val
}) !== false ) {
that.option( {currentPage:val} );
}
else{
$this.val(that.options.currentPage);
return false;
}
})
$( "<span>of </span>", {
})
.appendTo( this.element )
this.$total=$( "<span class='total'>3</span>", {
})
.appendTo( this.element )
$("<span class='pq-seperator'></span>").appendTo(this.element);
this.next=$( "<button title='Next Page'></button>", {
})
.appendTo( this.element )
.button({icons:{primary:"page-next"}}).bind("click",function(evt){
var val=that.options.currentPage+1;
if ( that._trigger( "change", evt, {curPage: val} ) !== false ) {
that.option( {currentPage:val} );
}
});
this.last=$( "<button title='Last Page'></button>", {
})
.appendTo( this.element )
.button({icons:{primary:"page-last"}}).bind("click",function(evt){
var val=that.options.totalPages;
if ( that._trigger( "change", evt, {curPage: val} ) !== false ) {
that.option( {currentPage:val} );
}
});
$("<span class='pq-seperator'></span>").appendTo(this.element);
$("<span>Records per page: </span>")
.appendTo(this.element)
this.$rPP=$("<select></select>")
.appendTo(this.element)
.click(function(evt){
if(!$.browser.msie)
$(this).focus();
})
.change(function(evt){
var val=$(this).val();
if (that._trigger("change", evt,{rPP: val}) !== false) {
that.options.rPP=val;
}
})
$("<span class='pq-seperator'></span>").appendTo(this.element);
this.$refresh=$("<button title='Refresh'></button>")
.appendTo(this.element)
.button({icons:{primary:"refresh"}}).bind("click",function(evt){
if ( that._trigger( "refresh", evt ) !== false ) {
}
});
$("<span class='pq-seperator'></span>").appendTo(this.element);
this.$msg=$("<span class='pq-pager-msg'></span>")
.appendTo( this.element )
this._refresh();
}
fnPG._refresh=function(){
var sel=(this.$rPP);
sel.empty();
var opts = this.options.rPPOptions;
for(var i=0;i<opts.length;i++){
var opt=document.createElement("option");
opt.text=opts[i];
opt.value=opts[i];
opt.setAttribute("value",opts[i]);
opt.innerHTML=opts[i];
sel.append(opt)
}
sel.find("option[value="+this.options.rPP+"]").attr("selected",true)
if(this.options.currentPage>=this.options.totalPages){
this.next.button({disabled:true});
this.last.button({disabled:true});
}
else{
this.next.button({disabled:false});
this.last.button({disabled:false});
}
if(this.options.currentPage<=1){
this.first.button({disabled:true});
this.prev.button({disabled:true});
}
else{
this.first.button({disabled:false});
this.prev.button({disabled:false});
}
this.page.val(this.options.currentPage)
this.$total.text(this.options.totalPages);
this.$msg.html(this.options.msg)
}
fnPG._destroy=function(){
this.element.empty().removeClass("pq-pager").enableSelection();
_super();
}
fnPG._setOption=function(key,value){
if(key=="currentPage"||key=="totalPages")value=parseInt(value);
$.Widget.prototype._setOption.call( this, key, value );
}
fnPG._setOptions=function(){
$.Widget.prototype._setOptions.apply( this, arguments );
this._refresh();
}
$.widget("paramquery.pqPager",fnPG);
})(jQuery);
/**
* ParamQuery Scrollbar a.k.a. pqScrollBar
*/
(function($){
var fnSB={};
fnSB.options={
length:200,
num_eles:3,
cur_pos:0,
timeout:350,
direction:'vertical'
}
fnSB._destroy=function(){
this.element.removeClass("pq-scrollbar-vert").enableSelection().removeClass("pq-scrollbar-horiz").unbind('click.pq-scrollbar').empty();
this.element.removeData();
}
fnSB._create=function(){
this.length=this.options.length;
this.direction=this.options.direction;
this.num_eles=this.options.num_eles;
var that=this;
var ele=this.element.empty();
if(this.direction=="vertical"){
ele.addClass("pq-scrollbar-vert");
ele.html("<div class='top-btn pq-sb-btn'></div>\
<div class='pq-sb-slider'>\
<div class='vert-slider-top'></div>\
<div class='vert-slider-bg'></div>\
<div class='vert-slider-center'></div>\
<div class='vert-slider-bg'></div>\
<div class='vert-slider-bottom'></div>\
</div>\
<div class='bottom-btn pq-sb-btn'></div>");
}
else{
ele.addClass("pq-scrollbar-horiz");
ele.width(this.width);
ele.html("<div class='left-btn pq-sb-btn'></div>\
<div class='pq-sb-slider pq-sb-slider-h'>\
<span class='horiz-slider-left'></span><span class='horiz-slider-bg'></span><span class='horiz-slider-center'></span><span class='horiz-slider-bg'></span><span class='horiz-slider-right'></span>\
</div>\
<div class='right-btn pq-sb-btn'></div>");
}
this.element.disableSelection().bind('click.pq-scrollbar',function(evt){
if(that.$slider.is(":hidden"))return;
if(that.direction=="vertical"){
var clickY=evt.pageY;
var top_this=that.element.offset().top;
var bottom_this=top_this+that.length;
var topSlider= that.$slider.offset().top;
var botSlider=topSlider+ that.$slider.height();
if(clickY<topSlider && clickY>top_this+17 ){
var new_top = clickY-top_this;
that.$slider.css("top",new_top);
that._updateCurPosAndTrigger(evt);
}
else if(clickY>botSlider && clickY<bottom_this-17){
that.$slider.css("top",clickY-top_this-that.$slider.height());
that._updateCurPosAndTrigger(evt);
}
}
else{
var top=evt.pageX;
var topSlider= that.$slider.offset().left;
var botSlider=topSlider+ that.$slider.width();
if(top<topSlider){
that.$slider.css("left",top-that.element.offset().left);
that._updateCurPosAndTrigger(evt);
}
else if(top>botSlider){
that.$slider.css("left",top-that.element.offset().left-that.$slider.width());
that._updateCurPosAndTrigger(evt);
}
}
});
var axis='x';
if(this.direction=="vertical")axis='y';
this.$slider = $("div.pq-sb-slider",this.element).draggable({axis:axis,
helper: function(evt, ui){
that._setDragLimits();
return this;
},
stop:function(evt){
that._updateCurPosAndTrigger(evt);
}
});
function decr_cur_pos(evt){
if (that.options.cur_pos > 0) {
that.options.cur_pos--;
that.updateSliderPos();
that._trigger("scroll",evt, {cur_pos: that.options.cur_pos});
}
}
this.$top_btn = $("div.top-btn,div.left-btn",this.element).click(function(evt){
decr_cur_pos(evt);
evt.preventDefault();
return false;
}).mousedown(function(evt){
that.mousedownTimeout=window.setTimeout(function(){
that.mousedownInterval = window.setInterval(function(){
decr_cur_pos(evt)
},50);
},that.options.timeout)
}).bind('mouseup mouseout',function(evt){
that._mouseup(evt);
});
function incr_cur_pos(evt){
if (that.options.cur_pos < that.num_eles - 1) {
that.options.cur_pos++;
that.updateSliderPos();
that._trigger("scroll", evt,{cur_pos: that.options.cur_pos});
}
}
this.$bottom_btn = $("div.bottom-btn,div.right-btn",this.element).click(function(evt){
incr_cur_pos(evt);
evt.preventDefault();
return false;
}).mousedown(function(evt){
that.mousedownTimeout=window.setTimeout(function(){
that.mousedownInterval = window.setInterval(function(){
incr_cur_pos(evt)
},50);
},that.options.timeout)
}).bind('mouseup mouseout',function(evt){
that._mouseup(evt);
});
this._refresh();
}
fnSB._mouseup=function(evt){
var that=this;
window.clearTimeout(that.mousedownTimeout);
that.mousedownTimeout=null;
window.clearInterval(that.mousedownInterval);
that.mousedownInterval=null;
}
fnSB._setDragLimits=function(){
if (this.direction == "vertical") {
var top = this.element.offset().top+17;
var bot = (top + this.length - 34 - this.slider_length);
this.$slider.draggable("option","containment",[0,top,0,bot]);
}
else{
var top = this.element.offset().left+17;
var bot = (top + this.length - 34 - this.slider_length);
this.$slider.draggable("option","containment",[top,0,bot,0]);
}
}
fnSB._refresh=function(){
if(this.options.num_eles<=1){
this.element.css("display","none");
}
else{
this.element.css("display","");
}
this.num_eles=this.options.num_eles;
this.length=this.options.length;
this._validateCurPos();
this.$slider.css("display","");
if(this.direction=="vertical"){
this.element.height(this.length);
this._setSliderBgLength();
this.scroll_space =this.length-34-this.slider_length;
if(this.scroll_space<4 ||this.num_eles<=1){
this.$slider.css("display","none");
}
this.updateSliderPos(this.options.cur_pos);
}
else{
this.element.width(this.length);
this._setSliderBgLength();
this.scroll_space =this.length-34-this.slider_length;
if(this.scroll_space<4 ||this.num_eles<=1){
this.$slider.css("display","none");
}
this.updateSliderPos(this.options.cur_pos);
}
}
fnSB._setSliderBgLength=function(){
var outerHeight=this.length;
var innerHeight=this.num_eles*40+outerHeight;
var avail_space = outerHeight-34;
var slider_height = avail_space* outerHeight/innerHeight;
var slider_bg_ht=Math.round((slider_height-(8+3+3))/2);
if(slider_bg_ht<1){
slider_bg_ht=1
}
this.slider_length=8+3+3+2*slider_bg_ht;
if(this.direction=="vertical"){
$("div.vert-slider-bg",this.element).height(slider_bg_ht);
this.$slider.height(this.slider_length);
}
else{
$(".horiz-slider-bg",this.element).width(slider_bg_ht);
this.$slider.width(this.slider_length);
}
}
fnSB._updateCurPosAndTrigger=function(evt){
var that=this;
var top=(this.direction=="vertical")?parseInt(that.$slider.css("top")):parseInt(that.$slider.css("left"));
var scroll_space =that.length-34-((that.direction=="vertical")?that.$slider.height():that.$slider.width());
var cur_pos = (top-17)*(that.num_eles-1)/scroll_space;
cur_pos=Math.round(cur_pos)
that.options.cur_pos=cur_pos;
that._trigger("scroll",evt, {cur_pos: that.options.cur_pos});
}
fnSB._validateCurPos=function(){
if(this.options.cur_pos>=this.num_eles){
this.options.cur_pos=this.num_eles-1;
}
if(this.options.cur_pos<0){
this.options.cur_pos=0;
}
}
fnSB.updateSliderPos=function(){
var sT=(this.scroll_space*(this.options.cur_pos))/(this.num_eles-1);
if(this.direction=="vertical")
this.$slider.css("top",17+sT);
else
this.$slider.css("left",17+sT);
}
fnSB.scroll=function(){
var evt=null;
this._trigger("scroll",evt, {cur_pos: this.options.cur_pos});
}
fnSB._setOption=function(key,value){
$.Widget.prototype._setOption.call( this, key, value );
}
fnSB._setOptions=function(){
$.Widget.prototype._setOptions.apply( this, arguments );
this._refresh();
}
$.widget("paramquery.pqScrollBar",fnSB);
})(jQuery);
/**
* ParamQuery Grid a.k.a. pqGrid*/
(function ($) {
var fn = {};
fn.options = {
cellSelected: null,
colModel: null,
columnBorders: true,
dataModel: {
curPage: 0,
totalPages: 0,
rPP: 10,
location: "local",
sorting: "local",
sortDir: "up",
method: "GET",
rPPOptions: [10, 20, 50, 100]
},
draggable: false,
editable: true,
freezeCols: 0,
height: 400,
minWidth: 50,
numberCell: true,
numberCellWidth: 50,
resizable: false,
sortable: true,
title: " ",
width: 600,
wrap: true
}
fn._destroyResizable = function () {
if (this.element.data("resizable")) this.element.resizable('destroy');
}
fn._destroyDraggable = function () {
if (this.element.data("draggable")) this.element.draggable('destroy');
}
fn.disable = function () {
if (this.$disable == null) this.$disable = $("<div class='pq-grid-disable'></div>").css("opacity", 0.2).appendTo(this.element);
}
fn.enable = function () {
if (this.$disable) {
this.element[0].removeChild(this.$disable[0]);
this.$disable = null;
}
}
fn._destroy = function () {
this._destroyResizable();
this._destroyDraggable();
this.element.empty();
this.element.css('height', "");
this.element.css('width', "");
this.element.removeClass('pq-grid').removeData();
}
fn._findCellFromEvtCoords = function (evt) {
if (this.$tbl == null) {
return {
$td: null,
rowIndx: null,
colIndx: null
};
}
var top = evt.pageY - this.$cont.offset().top;
var left = evt.pageX - this.$cont.offset().left;
var $trs = this.$tbl.find("tr");
var indx = 0,
rowIndx = 0,
colIndx = 0;
for (var i = 1; i < $trs.length; i++) {
if ($trs[i].offsetTop > top) {
break;
} else {
indx++;
}
}
var $tr = $($trs[indx]);
rowIndx = parseInt($tr.attr('pq-row-indx'));
var $tds = $tr.find("td");
indx = 0;
for (var i = 1; i < $tds.length; i++) {
if ($tds[i].offsetLeft > left) {
break;
} else {
indx++;
}
}
var $td = $($tds[indx]);
if ($td[0].nodeName.toUpperCase() != "TD") {
$td = $(evt.target).parent("td");
}
colIndx = parseInt($td.attr('pq-col-indx'))
return {
$td: $td,
rowIndx: rowIndx,
colIndx: colIndx
};
}
fn._create = function () {
this.minWidth = this.options.minWidth ? this.options.minWidth : 50;
this.cols = [];
this.widths = [];
this.outerWidths = [];
this.rowHeight = 22;
this.hidearr = [];
this.hidearrHS = [];
this.lockedarr = [];
this.flexarr = [];
this.lockedGrid = false;
this.numberCell = this.options.numberCell;
this.numberCellWidth = 50;
this.freezeCols = this.options.freezeCols ? this.options.freezeCols : 0;
this.columnBorders = this.options.columnBorders ? true : false;
var gridID = (Math.random() + "").replace(".", "a");
var that = this;
this.$tbl = null;
this.colModel = this.options.colModel ? this.options.colModel : [];
$(this.colModel).each(function (i, col) {
if (col.width != undefined) {
var wd = parseInt(col.width)
if (wd < that.minWidth) wd = that.minWidth;
that.widths[i] = wd;
} else {
that.widths[i] = that.minWidth;
}
});
this.element.empty().addClass('pq-grid').append("<div class='pq-grid-title'> </div>\
<div class='pq-grid-inner' tabindex=0><div class='pq-grid-right'> \
<div class='pq-header-outer'> \
<div class='pq-grid-header'></div> \
</div> \
<div class='pq-cont-right' style=''>\
<div class='pq-cont' ></div> \
</div> \
</div></div>\
<div class='pq-grid-footer'>\
</div>");
this.$title = $("div.pq-grid-title", this.element);
this.$grid_inner = $("div.pq-grid-inner", this.element);
this.$grid_right = $(".pq-grid-right", this.element);
this.$header_o = $("div.pq-header-outer", this.$grid_right);
this.$header = $("div.pq-grid-header", this.$grid_right);
this.$footer = $("div.pq-grid-footer", this.element);
this.$cont_o = $("div.pq-cont-right", this.$grid_right);
this.$cont = $("div.pq-cont", this.$grid_right).click(function (evt) {
if (that._isEditCell(evt)) {
return true;
}
var obj = that._findCellFromEvtCoords(evt);
var $td = obj.$td,
rowIndx = obj.rowIndx,
colIndx = obj.colIndx;
if ($td == null || $td.length == 0) {
return;
}
if (that.$td_edit && (that.$td_edit[0] == $td[0])) {
return true;
}
if (that.$tr_focus == null && that.$td_focus && (that.$td_focus[0] == $td[0])) {
that._editCell($td);
return true;
}
if ($td.hasClass('pq-row-selector')) {
that.setSelection(rowIndx);
return;
}
if ($td)
that.setSelection(rowIndx, colIndx, evt);
}).dblclick(function (evt) {
return true;
});
this.$cont.bind('mousewheel DOMMouseScroll', function (evt) {
var num = 0;
var evt = evt.originalEvent;
if (evt.wheelDelta) {
num = evt.wheelDelta / 120;
} else if (evt.detail) {
num = evt.detail * -1 / 3;
}
var cur_pos = parseInt(that.$vscroll.pqScrollBar('option', 'cur_pos'));
var new_pos = cur_pos - num;
if (new_pos >= 0) {
that.$vscroll.pqScrollBar('option', 'cur_pos', cur_pos - num).pqScrollBar('scroll');
}
return false;
})
var prevVScroll = 0;
$("<div class='pq-hvscroll-square'></div>").appendTo(this.$grid_inner);
this.$vscroll = $("<div class='pq-vscroll'></div>").appendTo(this.$grid_inner);
this.prevVScroll = 0;
this.$vscroll.pqScrollBar({
direction: "vertical",
cur_pos: 0,
scroll: function (evt, obj) {
that.$cont[0].scrollTop = 0;
that.init = obj.cur_pos;
$.measureTime(function () {
that.selectCellRowCallback(that._generateTables);
}, 'that.selectCellRowCallback(that._generateTables)');
}
});
var prevHScroll = 0;
this.$hscroll = $("<div class='pq-hscroll'></div>").appendTo(this.$grid_inner);
this.$hscroll.pqScrollBar({
direction: "horizontal",
cur_pos: 0,
scroll: function (evt, obj) {
that._bufferObj_calcInitFinalH();
that._refreshHideArrHS();
that.selectCellRowCallback(function () {
that._createHeader();
that._refreshHeaderSortIcons();
that._generateTables();
});
}
})
this.element.width(this.options.width + "px").height(this.options.height + "px");
this.element.disableSelection();
if ($.browser.opera) {
this.$grid_inner.bind("keypress.pq-grid", {
that: this
}, function (evt) {
that.keyPressDown(evt);
})
} else {
this.$grid_inner.bind("keydown.pq-grid", {
that: this
}, function (evt) {
that.keyPressDown(evt);
})
}
this._refreshOptions();
this._refreshTitle();
var DM = this.options.dataModel;
if (typeof DM.sortIndx == "number" && DM.sorting == "local" && DM.location == "local") {
this._sortLocalData(DM.sortIndx, DM.sortDir, this.colModel[DM.sortIndx].dataType);
}
this._initData();
this._refresh();
}
fn._getCreateEventData = function () {
return {
dataModel: this.options.dataModel,
data: this.data,
colModel: this.options.colModel
};
}
fn._refreshOptions = function () {
this._refreshDataOptions();
}
fn._refreshDataOptions = function () {
}
fn._isEditCell = function (evt) {
var $targ = $(evt.target);
if ($targ.hasClass("pq-cell-selected-border-edit") || $targ.parents('div.pq-cell-selected-border-edit').length > 0) {
return true;
}
return false;
}
fn._initPager = function () {
var DM = this.options.dataModel;
var that = this;
var obj2 = {
rPP: DM.rPP,
rPPOptions: DM.rPPOptions,
change: function (evt, obj) {
if (obj.curPage != undefined) DM.curPage = obj.curPage;
if (obj.rPP != undefined) DM.rPP = obj.rPP;
if (DM.paging == "remote") that.remoteRequest();
else {
that._refreshDataFromDataModel();
that._refresh();
}
},
refresh: function (evt) {
that.refreshDataAndView();
}
};
if (DM.paging) {
this.$footer.pqPager(obj2);
} else {
this.$footer.height(15);
}
}
fn._initData = function () {
var that = this;
var dataModel = this.options.dataModel;
if (dataModel == undefined) {
throw ("dataModel not found.");
}
this._initPager();
if (dataModel.location == "remote") {
var that = this;
this.generateLoading();
this.remoteRequest();
} else {
this._refreshDataFromDataModel();
}
}
fn._refreshHideArrHS = function () {
var that = this;
for (var i = 0; i < that.colModel.length; i++) {
that.hidearrHS[i] = false;
}
if (that.initH > 0) {
var indx = that.freezeCols - 1 + that.initH;
for (var i = that.freezeCols; i <= indx; i++) {
if (that.colModel[i].hidden) {
continue;
}
that.hidearrHS[i] = true;
}
} else {
}
}
fn.generateLoading = function () {
var $loading = $("<div class='pq-loading'></div>").appendTo(this.element)
$("<div class='pq-loading-bg'></div><div class='pq-mask'><div>Loading...</div></div>").appendTo($loading)
$loading.find("div.pq-loading-bg").css("opacity", 0.2);
}
fn.showLoading = function () {
this.element.find("div.pq-loading").show();
}
fn.hideLoading = function () {
this.element.find("div.pq-loading").hide();
}
fn._refreshDataFromDataModel = function () {
var DM = this.options.dataModel;
if (DM.data == null || DM.data.length == 0) {
if (DM.paging) {
DM.curPage = 0;
DM.totalPages = 0;
}
return;
}
if (DM.paging && DM.paging == 'local') {
DM.totalPages = Math.ceil(DM.data.length / DM.rPP);
if (DM.curPage > DM.totalPages) {
DM.curPage = DM.totalPages;
}
if (DM.curPage < 1 && DM.totalPages > 0) {
DM.curPage = 1;
}
var begIndx = (DM.curPage - 1) * DM.rPP;
var endIndx = DM.curPage * DM.rPP;
if (endIndx > DM.data.length) {
endIndx = DM.data.length;
}
this.data = DM.data.slice(begIndx, endIndx);
} else {
this.data = DM.data;
}
}
fn.remoteRequest = function (callback_fn) {
if (this.loading) {
this.xhr.abort();
}
var that = this;
var url = "";
var dataURL = "";
var DM = this.options.dataModel;
if (typeof DM.getUrl == "function") {
var objURL = DM.getUrl();
if (objURL && objURL.url) url = objURL.url;
if (objURL && objURL.data) dataURL = objURL.data;
}
if (!url) {
return;
}
this.loading = true;
this.showLoading();
this.xhr = $.ajax({
url: url,
dataType: DM.dataType,
async: true,
cache: false,
type: DM.method,
data: dataURL,
beforeSend: function (jqXHR, settings) {
if (typeof DM.beforeSend == "function") {
return DM.beforeSend(jqXHR, settings);
}
},
success: function (responseObj, textStatus, jqXHR) {
var dataLoaded = false;
if (typeof DM.getData == "function") {
var retObj = DM.getData(responseObj, textStatus, jqXHR);
DM.data = retObj.data;
if (DM.paging) {
if (DM.paging == "remote") {
if (retObj.curPage) DM.curPage = retObj.curPage;
if (retObj.totalPages) DM.totalPages = retObj.totalPages;
}
}
that._refreshDataFromDataModel();
if (DM.sorting == "local" && DM.sortIndx != undefined) {
that._refreshSortingDataAndView(true);
} else {
that._refreshViewAfterDataSort();
}
} else {
throw ("getData callback not found!");
}
that.hideLoading();
that.loading = false;
that._trigger("load", null, {
dataModel: that.options.dataModel,
data: that.data
});
if (typeof callback_fn == "function") callback_fn();
},
error: function (jqXHR, textStatus, errorThrown) {
that.hideLoading();
that.loading = false;
}
});
}
fn._fixFireFoxContentEditableIssue=function(){
if(!$.browser.msie){
this.$grid_inner.focus();
}
}
fn.selectCellRowCallback = function (fn) {
var rowIndx, colIndx;
if (this.$tr_focus) {
rowIndx = this.$tr_focus.attr("pq-row-indx");
} else if (this.$td_edit) {
rowIndx = this.$td_edit.parent("tr").attr("pq-row-indx");
colIndx = this.$td_edit.attr("pq-col-indx");
} else if (this.$td_focus) {
rowIndx = this.$td_focus.parent("tr").attr("pq-row-indx");
colIndx = this.$td_focus.attr("pq-col-indx");
}
var that = this;
$.measureTime(function () {
fn.call(that);
}, '_generateTables');
if (this.$tr_focus) {
this._boundRow(rowIndx);
} else if (this.$td_edit) {
this._boundCell(rowIndx, colIndx);
} else if (this.$td_focus) {
this._boundCell(rowIndx, colIndx);
}
this._setGridFocus();
}
fn._refreshTitle = function () {
this.$title.html(this.options.title);
}
fn._refreshDraggable = function () {
if (this.options.draggable) {
this.$title.addClass('draggable');
this.element.draggable({
handle: this.$title,
start: function (evt, ui) {
}
});
} else {
this._destroyDraggable();
}
}
fn._refreshResizable = function () {
var that = this;
if (this.options.resizable) {
this.element.resizable({
helper: "ui-state-highlight",
delay: 0,
start: function (evt, ui) {
$(ui.helper).css({
opacity: 0.5,
background: "#ccc",
border: "1px solid steelblue"
});
},
resize: function (evt, ui) {
},
stop: function (evt, ui) {
that.options.height = that.element.height();
that.options.width = that.element.width();
that._refresh();
that.element.css("position", "relative");
}
});
} else {
this._destroyResizable();
}
}
fn.refresh = function () {
this._refresh();
}
fn._refresh = function () {
var that = this;
this._refreshResizable();
this._refreshDraggable();
this._bufferObj_calcInitFinalH();
this._refreshHideArrHS();
this._createHeader();
this._refreshHeaderSortIcons();
this._setInnerGridHeight();
this._setRightGridHeight();
this._setVScrollHeight();
this.selectCellRowCallback(function () {
that._generateTables();
that._computeOuterWidths();
});
this._setHScrollWidth();
this._refreshPager();
}
fn._refreshPager = function () {
var DM = this.options.dataModel;
if (DM.paging) {
this.$footer.pqPager("option", {
currentPage: DM.curPage,
totalPages: DM.totalPages,
rPP: DM.rPP,
rPPOptions: DM.rPPOptions
});
}
}
fn._refreshViewAfterDataSort = function () {
this.$td_focus = null;
this.$tr_focus = null;
this._setVScrollHeight();
this._generateTables();
this._computeOuterWidths();
this._refreshHeaderSortIcons();
this._setRightGridHeight();
this._setVScrollHeight();