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grid.celledit.js
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grid.celledit.js
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;(function($){
/*
**
* jqGrid extension for cellediting Grid Data
* Tony Tomov tony@trirand.com
* http://trirand.com/blog/
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl-2.0.html
**/
/**
* all events and options here are aded anonynous and not in the base grid
* since the array is to big. Here is the order of execution.
* From this point we use jQuery isFunction
* formatCell
* beforeEditCell,
* onSelectCell (used only for noneditable cels)
* afterEditCell,
* beforeSaveCell, (called before validation of values if any)
* beforeSubmitCell (if cellsubmit remote (ajax))
* afterSubmitCell(if cellsubmit remote (ajax)),
* afterSaveCell,
* errorCell,
* serializeCellData - new
* Options
* cellsubmit (remote,clientArray) (added in grid options)
* cellurl
* ajaxCellOptions
* */
"use strict";
$.jgrid.extend({
editCell : function (iRow,iCol, ed){
return this.each(function (){
var $t = this, nm, tmp,cc, cm;
if (!$t.grid || $t.p.cellEdit !== true) {return;}
iCol = parseInt(iCol,10);
// select the row that can be used for other methods
$t.p.selrow = $t.rows[iRow].id;
if (!$t.p.knv) {$($t).jqGrid("GridNav");}
// check to see if we have already edited cell
if ($t.p.savedRow.length>0) {
// prevent second click on that field and enable selects
if (ed===true ) {
if(iRow == $t.p.iRow && iCol == $t.p.iCol){
return;
}
}
// save the cell
$($t).jqGrid("saveCell",$t.p.savedRow[0].id,$t.p.savedRow[0].ic);
} else {
window.setTimeout(function () { $("#"+$.jgrid.jqID($t.p.knv)).attr("tabindex","-1").focus();},0);
}
cm = $t.p.colModel[iCol];
nm = cm.name;
if (nm=='subgrid' || nm=='cb' || nm=='rn') {return;}
cc = $("td:eq("+iCol+")",$t.rows[iRow]);
if (cm.editable===true && ed===true && !cc.hasClass("not-editable-cell")) {
if(parseInt($t.p.iCol,10)>=0 && parseInt($t.p.iRow,10)>=0) {
$("td:eq("+$t.p.iCol+")",$t.rows[$t.p.iRow]).removeClass("edit-cell ui-state-highlight");
$($t.rows[$t.p.iRow]).removeClass("selected-row ui-state-hover");
}
$(cc).addClass("edit-cell ui-state-highlight");
$($t.rows[iRow]).addClass("selected-row ui-state-hover");
try {
tmp = $.unformat.call($t,cc,{rowId: $t.rows[iRow].id, colModel:cm},iCol);
} catch (_) {
tmp = ( cm.edittype && cm.edittype == 'textarea' ) ? $(cc).text() : $(cc).html();
}
if($t.p.autoencode) { tmp = $.jgrid.htmlDecode(tmp); }
if (!cm.edittype) {cm.edittype = "text";}
$t.p.savedRow.push({id:iRow,ic:iCol,name:nm,v:tmp});
if(tmp === " " || tmp === " " || (tmp.length===1 && tmp.charCodeAt(0)===160) ) {tmp='';}
if($.isFunction($t.p.formatCell)) {
var tmp2 = $t.p.formatCell.call($t, $t.rows[iRow].id,nm,tmp,iRow,iCol);
if(tmp2 !== undefined ) {tmp = tmp2;}
}
var opt = $.extend({}, cm.editoptions || {} ,{id:iRow+"_"+nm,name:nm});
var elc = $.jgrid.createEl.call($t,cm.edittype,opt,tmp,true,$.extend({},$.jgrid.ajaxOptions,$t.p.ajaxSelectOptions || {}));
$($t).triggerHandler("jqGridBeforeEditCell", [$t.rows[iRow].id, nm, tmp, iRow, iCol]);
if ($.isFunction($t.p.beforeEditCell)) {
$t.p.beforeEditCell.call($t, $t.rows[iRow].id,nm,tmp,iRow,iCol);
}
$(cc).html("").append(elc).attr("tabindex","0");
window.setTimeout(function () { $(elc).focus();},0);
$("input, select, textarea",cc).bind("keydown",function(e) {
if (e.keyCode === 27) {
if($("input.hasDatepicker",cc).length >0) {
if( $(".ui-datepicker").is(":hidden") ) { $($t).jqGrid("restoreCell",iRow,iCol); }
else { $("input.hasDatepicker",cc).datepicker('hide'); }
} else {
$($t).jqGrid("restoreCell",iRow,iCol);
}
} //ESC
if (e.keyCode === 13) {
$($t).jqGrid("saveCell",iRow,iCol);
// Prevent default action
return false;
} //Enter
if (e.keyCode === 9) {
if(!$t.grid.hDiv.loading ) {
if (e.shiftKey) {$($t).jqGrid("prevCell",iRow,iCol);} //Shift TAb
else {$($t).jqGrid("nextCell",iRow,iCol);} //Tab
} else {
return false;
}
}
e.stopPropagation();
});
$($t).triggerHandler("jqGridAfterEditCell", [$t.rows[iRow].id, nm, tmp, iRow, iCol]);
if ($.isFunction($t.p.afterEditCell)) {
$t.p.afterEditCell.call($t, $t.rows[iRow].id,nm,tmp,iRow,iCol);
}
} else {
if (parseInt($t.p.iCol,10)>=0 && parseInt($t.p.iRow,10)>=0) {
$("td:eq("+$t.p.iCol+")",$t.rows[$t.p.iRow]).removeClass("edit-cell ui-state-highlight");
$($t.rows[$t.p.iRow]).removeClass("selected-row ui-state-hover");
}
cc.addClass("edit-cell ui-state-highlight");
$($t.rows[iRow]).addClass("selected-row ui-state-hover");
tmp = cc.html().replace(/\ \;/ig,'');
$($t).triggerHandler("jqGridSelectCell", [$t.rows[iRow].id, nm, tmp, iRow, iCol]);
if ($.isFunction($t.p.onSelectCell)) {
$t.p.onSelectCell.call($t, $t.rows[iRow].id,nm,tmp,iRow,iCol);
}
}
$t.p.iCol = iCol; $t.p.iRow = iRow;
});
},
saveCell : function (iRow, iCol){
return this.each(function(){
var $t= this, fr;
if (!$t.grid || $t.p.cellEdit !== true) {return;}
if ( $t.p.savedRow.length >= 1) {fr = 0;} else {fr=null;}
if(fr !== null) {
var cc = $("td:eq("+iCol+")",$t.rows[iRow]),v,v2,
cm = $t.p.colModel[iCol], nm = cm.name, nmjq = $.jgrid.jqID(nm) ;
switch (cm.edittype) {
case "select":
if(!cm.editoptions.multiple) {
v = $("#"+iRow+"_"+nmjq+" option:selected",$t.rows[iRow]).val();
v2 = $("#"+iRow+"_"+nmjq+" option:selected",$t.rows[iRow]).text();
} else {
var sel = $("#"+iRow+"_"+nmjq,$t.rows[iRow]), selectedText = [];
v = $(sel).val();
if(v) { v.join(",");} else { v=""; }
$("option:selected",sel).each(
function(i,selected){
selectedText[i] = $(selected).text();
}
);
v2 = selectedText.join(",");
}
if(cm.formatter) { v2 = v; }
break;
case "checkbox":
var cbv = ["Yes","No"];
if(cm.editoptions){
cbv = cm.editoptions.value.split(":");
}
v = $("#"+iRow+"_"+nmjq,$t.rows[iRow]).is(":checked") ? cbv[0] : cbv[1];
v2=v;
break;
case "password":
case "text":
case "textarea":
case "button" :
v = $("#"+iRow+"_"+nmjq,$t.rows[iRow]).val();
v2=v;
break;
case 'custom' :
try {
if(cm.editoptions && $.isFunction(cm.editoptions.custom_value)) {
v = cm.editoptions.custom_value.call($t, $(".customelement",cc),'get');
if (v===undefined) { throw "e2";} else { v2=v; }
} else { throw "e1"; }
} catch (e) {
if (e=="e1") { $.jgrid.info_dialog(jQuery.jgrid.errors.errcap,"function 'custom_value' "+$.jgrid.edit.msg.nodefined,jQuery.jgrid.edit.bClose); }
if (e=="e2") { $.jgrid.info_dialog(jQuery.jgrid.errors.errcap,"function 'custom_value' "+$.jgrid.edit.msg.novalue,jQuery.jgrid.edit.bClose); }
else {$.jgrid.info_dialog(jQuery.jgrid.errors.errcap,e.message,jQuery.jgrid.edit.bClose); }
}
break;
}
// The common approach is if nothing changed do not do anything
if (v2 !== $t.p.savedRow[fr].v){
var vvv = $($t).triggerHandler("jqGridBeforeSaveCell", [$t.rows[iRow].id, nm, v, iRow, iCol]);
if (vvv) {v = vvv; v2=vvv;}
if ($.isFunction($t.p.beforeSaveCell)) {
var vv = $t.p.beforeSaveCell.call($t, $t.rows[iRow].id,nm, v, iRow,iCol);
if (vv) {v = vv; v2=vv;}
}
var cv = $.jgrid.checkValues(v,iCol,$t);
if(cv[0] === true) {
var addpost = $($t).triggerHandler("jqGridBeforeSubmitCell", [$t.rows[iRow].id, nm, v, iRow, iCol]) || {};
if ($.isFunction($t.p.beforeSubmitCell)) {
addpost = $t.p.beforeSubmitCell.call($t, $t.rows[iRow].id,nm, v, iRow,iCol);
if (!addpost) {addpost={};}
}
if( $("input.hasDatepicker",cc).length >0) { $("input.hasDatepicker",cc).datepicker('hide'); }
if ($t.p.cellsubmit == 'remote') {
if ($t.p.cellurl) {
var postdata = {};
if($t.p.autoencode) { v = $.jgrid.htmlEncode(v); }
postdata[nm] = v;
var idname,oper, opers;
opers = $t.p.prmNames;
idname = opers.id;
oper = opers.oper;
postdata[idname] = $.jgrid.stripPref($t.p.idPrefix, $t.rows[iRow].id);
postdata[oper] = opers.editoper;
postdata = $.extend(addpost,postdata);
$("#lui_"+$.jgrid.jqID($t.p.id)).show();
$t.grid.hDiv.loading = true;
$.ajax( $.extend( {
url: $t.p.cellurl,
data :$.isFunction($t.p.serializeCellData) ? $t.p.serializeCellData.call($t, postdata) : postdata,
type: "POST",
complete: function (result, stat) {
$("#lui_"+$t.p.id).hide();
$t.grid.hDiv.loading = false;
if (stat == 'success') {
var ret = $($t).triggerHandler("jqGridAfterSubmitCell", [$t, result, postdata.id, nm, v, iRow, iCol]) || [true, ''];
if (ret[0] === true && $.isFunction($t.p.afterSubmitCell)) {
ret = $t.p.afterSubmitCell.call($t, result,postdata.id,nm,v,iRow,iCol);
}
if(ret[0] === true){
$(cc).empty();
$($t).jqGrid("setCell",$t.rows[iRow].id, iCol, v2, false, false, true);
$(cc).addClass("dirty-cell");
$($t.rows[iRow]).addClass("edited");
$($t).triggerHandler("jqGridAfterSaveCell", [$t.rows[iRow].id, nm, v, iRow, iCol]);
if ($.isFunction($t.p.afterSaveCell)) {
$t.p.afterSaveCell.call($t, $t.rows[iRow].id,nm, v, iRow,iCol);
}
$t.p.savedRow.splice(0,1);
} else {
$.jgrid.info_dialog($.jgrid.errors.errcap,ret[1],$.jgrid.edit.bClose);
$($t).jqGrid("restoreCell",iRow,iCol);
}
}
},
error:function(res,stat,err) {
$("#lui_"+$.jgrid.jqID($t.p.id)).hide();
$t.grid.hDiv.loading = false;
$($t).triggerHandler("jqGridErrorCell", [res, stat, err]);
if ($.isFunction($t.p.errorCell)) {
$t.p.errorCell.call($t, res,stat,err);
$($t).jqGrid("restoreCell",iRow,iCol);
} else {
$.jgrid.info_dialog($.jgrid.errors.errcap,res.status+" : "+res.statusText+"<br/>"+stat,$.jgrid.edit.bClose);
$($t).jqGrid("restoreCell",iRow,iCol);
}
}
}, $.jgrid.ajaxOptions, $t.p.ajaxCellOptions || {}));
} else {
try {
$.jgrid.info_dialog($.jgrid.errors.errcap,$.jgrid.errors.nourl,$.jgrid.edit.bClose);
$($t).jqGrid("restoreCell",iRow,iCol);
} catch (e) {}
}
}
if ($t.p.cellsubmit == 'clientArray') {
$(cc).empty();
$($t).jqGrid("setCell",$t.rows[iRow].id,iCol, v2, false, false, true);
$(cc).addClass("dirty-cell");
$($t.rows[iRow]).addClass("edited");
$($t).triggerHandler("jqGridAfterSaveCell", [$t.rows[iRow].id, nm, v, iRow, iCol]);
if ($.isFunction($t.p.afterSaveCell)) {
$t.p.afterSaveCell.call($t, $t.rows[iRow].id,nm, v, iRow,iCol);
}
$t.p.savedRow.splice(0,1);
}
} else {
try {
window.setTimeout(function(){$.jgrid.info_dialog($.jgrid.errors.errcap,v+" "+cv[1],$.jgrid.edit.bClose);},100);
$($t).jqGrid("restoreCell",iRow,iCol);
} catch (e) {}
}
} else {
$($t).jqGrid("restoreCell",iRow,iCol);
}
}
if ($.browser.opera) {
$("#"+$.jgrid.jqID($t.p.knv)).attr("tabindex","-1").focus();
} else {
window.setTimeout(function () { $("#"+$.jgrid.jqID($t.p.knv)).attr("tabindex","-1").focus();},0);
}
});
},
restoreCell : function(iRow, iCol) {
return this.each(function(){
var $t= this, fr;
if (!$t.grid || $t.p.cellEdit !== true ) {return;}
if ( $t.p.savedRow.length >= 1) {fr = 0;} else {fr=null;}
if(fr !== null) {
var cc = $("td:eq("+iCol+")",$t.rows[iRow]);
// datepicker fix
if($.isFunction($.fn.datepicker)) {
try {
$("input.hasDatepicker",cc).datepicker('hide');
} catch (e) {}
}
$(cc).empty().attr("tabindex","-1");
$($t).jqGrid("setCell",$t.rows[iRow].id, iCol, $t.p.savedRow[fr].v, false, false, true);
$($t).triggerHandler("jqGridAfterRestoreCell", [$t.rows[iRow].id, $t.p.savedRow[fr].v, iRow, iCol]);
if ($.isFunction($t.p.afterRestoreCell)) {
$t.p.afterRestoreCell.call($t, $t.rows[iRow].id, $t.p.savedRow[fr].v, iRow, iCol);
}
$t.p.savedRow.splice(0,1);
}
window.setTimeout(function () { $("#"+$t.p.knv).attr("tabindex","-1").focus();},0);
});
},
nextCell : function (iRow,iCol) {
return this.each(function (){
var $t = this, nCol=false;
if (!$t.grid || $t.p.cellEdit !== true) {return;}
// try to find next editable cell
for (var i=iCol+1; i<$t.p.colModel.length; i++) {
if ( $t.p.colModel[i].editable ===true) {
nCol = i; break;
}
}
if(nCol !== false) {
$($t).jqGrid("editCell",iRow,nCol,true);
} else {
if ($t.p.savedRow.length >0) {
$($t).jqGrid("saveCell",iRow,iCol);
}
}
});
},
prevCell : function (iRow,iCol) {
return this.each(function (){
var $t = this, nCol=false;
if (!$t.grid || $t.p.cellEdit !== true) {return;}
// try to find next editable cell
for (var i=iCol-1; i>=0; i--) {
if ( $t.p.colModel[i].editable ===true) {
nCol = i; break;
}
}
if(nCol !== false) {
$($t).jqGrid("editCell",iRow,nCol,true);
} else {
if ($t.p.savedRow.length >0) {
$($t).jqGrid("saveCell",iRow,iCol);
}
}
});
},
GridNav : function() {
return this.each(function () {
var $t = this;
if (!$t.grid || $t.p.cellEdit !== true ) {return;}
// trick to process keydown on non input elements
$t.p.knv = $t.p.id + "_kn";
var selection = $("<span style='width:0px;height:0px;background-color:black;' tabindex='0'><span tabindex='-1' style='width:0px;height:0px;background-color:grey' id='"+$t.p.knv+"'></span></span>"),
i, kdir;
function scrollGrid(iR, iC, tp){
if (tp.substr(0,1)=='v') {
var ch = $($t.grid.bDiv)[0].clientHeight,
st = $($t.grid.bDiv)[0].scrollTop,
nROT = $t.rows[iR].offsetTop+$t.rows[iR].clientHeight,
pROT = $t.rows[iR].offsetTop;
if(tp == 'vd') {
if(nROT >= ch) {
$($t.grid.bDiv)[0].scrollTop = $($t.grid.bDiv)[0].scrollTop + $t.rows[iR].clientHeight;
}
}
if(tp == 'vu'){
if (pROT < st ) {
$($t.grid.bDiv)[0].scrollTop = $($t.grid.bDiv)[0].scrollTop - $t.rows[iR].clientHeight;
}
}
}
if(tp=='h') {
var cw = $($t.grid.bDiv)[0].clientWidth,
sl = $($t.grid.bDiv)[0].scrollLeft,
nCOL = $t.rows[iR].cells[iC].offsetLeft+$t.rows[iR].cells[iC].clientWidth,
pCOL = $t.rows[iR].cells[iC].offsetLeft;
if(nCOL >= cw+parseInt(sl,10)) {
$($t.grid.bDiv)[0].scrollLeft = $($t.grid.bDiv)[0].scrollLeft + $t.rows[iR].cells[iC].clientWidth;
} else if (pCOL < sl) {
$($t.grid.bDiv)[0].scrollLeft = $($t.grid.bDiv)[0].scrollLeft - $t.rows[iR].cells[iC].clientWidth;
}
}
}
function findNextVisible(iC,act){
var ind, i;
if(act == 'lft') {
ind = iC+1;
for (i=iC;i>=0;i--){
if ($t.p.colModel[i].hidden !== true) {
ind = i;
break;
}
}
}
if(act == 'rgt') {
ind = iC-1;
for (i=iC; i<$t.p.colModel.length;i++){
if ($t.p.colModel[i].hidden !== true) {
ind = i;
break;
}
}
}
return ind;
}
$(selection).insertBefore($t.grid.cDiv);
$("#"+$t.p.knv)
.focus()
.keydown(function (e){
kdir = e.keyCode;
if($t.p.direction == "rtl") {
if(kdir===37) { kdir = 39;}
else if (kdir===39) { kdir = 37; }
}
switch (kdir) {
case 38:
if ($t.p.iRow-1 >0 ) {
scrollGrid($t.p.iRow-1,$t.p.iCol,'vu');
$($t).jqGrid("editCell",$t.p.iRow-1,$t.p.iCol,false);
}
break;
case 40 :
if ($t.p.iRow+1 <= $t.rows.length-1) {
scrollGrid($t.p.iRow+1,$t.p.iCol,'vd');
$($t).jqGrid("editCell",$t.p.iRow+1,$t.p.iCol,false);
}
break;
case 37 :
if ($t.p.iCol -1 >= 0) {
i = findNextVisible($t.p.iCol-1,'lft');
scrollGrid($t.p.iRow, i,'h');
$($t).jqGrid("editCell",$t.p.iRow, i,false);
}
break;
case 39 :
if ($t.p.iCol +1 <= $t.p.colModel.length-1) {
i = findNextVisible($t.p.iCol+1,'rgt');
scrollGrid($t.p.iRow,i,'h');
$($t).jqGrid("editCell",$t.p.iRow,i,false);
}
break;
case 13:
if (parseInt($t.p.iCol,10)>=0 && parseInt($t.p.iRow,10)>=0) {
$($t).jqGrid("editCell",$t.p.iRow,$t.p.iCol,true);
}
break;
default :
return true;
}
return false;
});
});
},
getChangedCells : function (mthd) {
var ret=[];
if (!mthd) {mthd='all';}
this.each(function(){
var $t= this,nm;
if (!$t.grid || $t.p.cellEdit !== true ) {return;}
$($t.rows).each(function(j){
var res = {};
if ($(this).hasClass("edited")) {
$('td',this).each( function(i) {
nm = $t.p.colModel[i].name;
if ( nm !== 'cb' && nm !== 'subgrid') {
if (mthd=='dirty') {
if ($(this).hasClass('dirty-cell')) {
try {
res[nm] = $.unformat.call($t,this,{rowId:$t.rows[j].id, colModel:$t.p.colModel[i]},i);
} catch (e){
res[nm] = $.jgrid.htmlDecode($(this).html());
}
}
} else {
try {
res[nm] = $.unformat.call($t,this,{rowId:$t.rows[j].id,colModel:$t.p.colModel[i]},i);
} catch (e) {
res[nm] = $.jgrid.htmlDecode($(this).html());
}
}
}
});
res.id = this.id;
ret.push(res);
}
});
});
return ret;
}
/// end cell editing
});
})(jQuery);