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/*jshint eqeqeq:false */
/*global jQuery, define */
(function( factory ) {
"use strict";
if ( typeof define === "function" && define.amd ) {
// AMD. Register as an anonymous module.
define([
"jquery",
"./grid.base"
], factory );
} else {
// Browser globals
factory( jQuery );
}
}(function( $ ) {
"use strict";
//module begin
$.extend($.jgrid,{
focusableElementsList : [
'>a[href]',
'>button:not([disabled])',
'>area[href]',
'>input:not([disabled])',
'>select:not([disabled])',
'>textarea:not([disabled])',
'>iframe',
'>object',
'>embed',
'>*[tabindex]',
'>*[contenteditable]'
]
});
$.jgrid.extend({
ariaBodyGrid : function ( p ) {
var o = $.extend({
onEnterCell : null,
onKeyCheck : null,
customCellAction : null
}, p || {});
return this.each(function (){
var $t = this,
getstyle = $.jgrid.getMethod("getStyleUI"),
highlight = getstyle($t.p.styleUI+'.common','highlight', true);
// basic functions
function isValidCell(row, col) {
return (
!isNaN(row) &&
!isNaN(col) &&
row >= 0 &&
col >= 0 &&
$t.rows.length &&
row < $t.rows.length &&
col < $t.p.colModel.length
);
}
function getNextCell( dirX, dirY) {
var row = $t.p.iRow + dirY; // set the default one when initialize grid
var col = $t.p.iCol + dirX; // set the default .................
var rowCount = $t.rows.length;
var isLeftRight = dirX !== 0;
if (!rowCount) {
return false;
}
var colCount = $t.p.colModel.length;
if (isLeftRight) {
if (col < 0 && row >= 2) {
col = colCount - 1;
row--;
}
if (col >= colCount) {
col = 0;
row++;
}
}
if (!isLeftRight) {
if (row < 1) {
col--;
row = rowCount - 1;
if ($t.rows[row] && col >= 0 && !$t.rows[row].cells[col]) {
// Sometimes the bottom row is not completely filled in. In this case,
// jump to the next filled in cell.
row--;
}
}
else if (row >= rowCount || !$t.rows[row].cells[col]) {
row = 1;
col++;
}
}
if (isValidCell(row, col)) {
return {
row: row,
col: col
};
} else if (isValidCell($t.p.iRow, $t.p.iCol)) {
return {
row: $t.p.iRow,
col: $t.p.iCol
};
} else {
return false;
}
}
function getNextVisibleCell(dirX, dirY) {
var nextCell = getNextCell( dirX, dirY);
if (!nextCell) {
return false;
}
while ( $($t.rows[nextCell.row].cells[nextCell.col]).is(":hidden") ) {
$t.p.iRow = nextCell.row;
$t.p.iCol = nextCell.col;
nextCell = getNextCell(dirX, dirY);
if ($t.p.iRow === nextCell.row && $t.p.iCol === nextCell.col) {
// There are no more cells to try if getNextCell returns the current cell
return false;
}
}
if( dirY !== 0 ) {
$($t).jqGrid('setSelection', $t.rows[nextCell.row].id, false, null, false);
}
return nextCell;
}
function movePage ( dir ) {
var curpage = $t.p.page, last =$t.p.lastpage;
curpage = curpage + dir;
if( curpage <= 0) {
curpage = 1;
}
if( curpage > last ) {
curpage = last;
}
if( $t.p.page === curpage ) {
return;
}
$t.p.page = curpage;
$t.grid.populate();
}
var focusableElementsSelector = $.jgrid.focusableElementsList.join();
/*
function hasFocusableChild( el) {
return $(focusableElementsSelector, el)[0];
}
*
*/
$($t).removeAttr("tabindex");
$($t).on('jqGridAfterGridComplete.setAriaGrid', function( e ) {
//var grid = e.target;
$("tbody", $t).first().find(">tr:not(.jqgfirstrow)>td:not(:hidden, :has("+focusableElementsSelector+"))").attr("tabindex", -1);
$("tbody", $t).first().find(">tr:not(.jqgfirstrow)").removeAttr("tabindex");
if($t.p.iRow !== undefined && $t.p.iCol !== undefined) {
if($t.rows[$t.p.iRow]) {
$($t.rows[$t.p.iRow].cells[$t.p.iCol])
.attr('tabindex', 0)
.focus( function() { $(this).addClass(highlight);})
.blur( function () { $(this).removeClass(highlight);});
}
}
});
$t.p.iRow = 1;
$t.p.iCol = $.jgrid.getFirstVisibleCol( $t );
var focusRow=0, focusCol=0; // set the dafualt one
var custAct = $.jgrid.isFunction( o.customCellAction ) ? o.customCellAction : false;
var onKeyCheck = $.jgrid.isFunction(o.onKeyCheck) ? o.onKeyCheck : false;
$($t).on('keydown', function(e) {
if($t.p.navigationDisabled && $t.p.navigationDisabled === true) {
return;
}
if(e.target.id.startsWith("jqs_"+$t.p.id)) {
return;
}
if(onKeyCheck) {
if(!onKeyCheck.call($t, $t.rows[$t.p.iRow].id, $t.p.iRow, $t.p.iCol, e) ) {
return;
}
}
var key = e.which || e.keyCode, nextCell;
switch(key) {
case (38) : // DOWN
nextCell = getNextVisibleCell(0, -1);
focusRow = nextCell.row;
focusCol = nextCell.col;
e.preventDefault();
break;
case (40) : // UP
nextCell = getNextVisibleCell(0, 1);
focusRow = nextCell.row;
focusCol = nextCell.col;
e.preventDefault();
break;
case (37) : // LEFT
nextCell = getNextVisibleCell(-1, 0);
focusRow = nextCell.row;
focusCol = nextCell.col;
e.preventDefault();
break;
case (39) : // RIGHT
nextCell = getNextVisibleCell(1, 0);
focusRow = nextCell.row;
focusCol = nextCell.col;
e.preventDefault();
break;
case 36 : // HOME
if(e.ctrlKey) {
focusRow = 1;
} else {
focusRow = $t.p.iRow;
}
focusCol = 0;
e.preventDefault();
break;
case 35 : // END
if(e.ctrlKey) {
focusRow = $t.rows.length - 1;
} else {
focusRow = $t.p.iRow;
}
focusCol = $t.p.colModel.length - 1;
e.preventDefault();
break;
case 33 : // PAGEUP
movePage( -1 );
focusCol = $t.p.iCol;
focusRow = $t.p.iRow;
e.preventDefault();
break;
case 34 : // PAGEDOWN
movePage( 1 );
focusCol = $t.p.iCol;
focusRow = $t.p.iRow;
if(focusRow > $t.rows.length-1) {
focusRow = $t.rows.length-1;
$t.p.iRow = $t.rows.length-1;
}
e.preventDefault();
break;
case 13 : // Enter
if( $.jgrid.isFunction( o.onEnterCell )) {
o.onEnterCell.call( $t, $t.rows[$t.p.iRow].id ,$t.p.iRow, $t.p.iCol, e);
e.preventDefault();
}
return;
case 113 : // F2
try{
$($t).jqGrid('editCell', $t.p.iRow, $t.p.iCol, true, e);
} catch(e1){}
break;
default:
if( custAct ) {
custAct.call($t, $t.rows[$t.p.iRow].id ,$t.p.iRow, $t.p.iCol, e);
}
return;
}
setTimeout(function(){
$($t).jqGrid("focusBodyCell", focusRow, focusCol, getstyle, highlight);
},50);
});
$($t).on('jqGridBeforeSelectRow.ariaGridClick',function() {
return false;
});
$($t).on('jqGridCellSelect.ariaGridClick', function(el1, id, status,tdhtml, e) {
var el = e.target;
if($t.p.iRow > 0 && $t.p.iCol >=0) {
$($t.rows[$t.p.iRow].cells[$t.p.iCol]).attr("tabindex", -1);
}
if($(el).is("td") || $(el).is("th") || el.id.startsWith("jqs_"+$t.p.id)) {
$t.p.iCol = el.cellIndex;
} else {
return;
}
var row = $(el).closest("tr.jqgrow");
$t.p.iRow = row[0].rowIndex;
$(el).attr("tabindex", 0)
.addClass(highlight)
.focus()
.blur(function(){$(this).removeClass(highlight);});
});
$t.p.ariaBody = true;
});
},
excelLikeGrid : function ( p ) {
var o = $.extend({
beforeDeleteCell : null,
customCellAction : null,
customUndoFunction : null,
specialChars : [
'~', '!','@', '#', '$','%','^','&','*','(',')','_', '+','{','}', ':', '"', '|','<','>','?',',','.','/',';','\\','[',']'
],
addonChars : false, // ^[а-я]$/i
onKeyCheck : null
}, p || {});
return this.each(function (){
var $t = this,
getstyle = $.jgrid.getMethod("getStyleUI"),
highlight = getstyle($t.p.styleUI+'.common','highlight', true);
$t.p.F2key = false;
// basic functions
var baseFunc = {
isValidCell : function (row, col) {
return (
!isNaN(row) &&
!isNaN(col) &&
row >= 0 &&
col >= 0 &&
$t.rows.length &&
row < $t.rows.length &&
col < $t.p.colModel.length
);
},
getNextCell: function ( dirX, dirY) {
var row = $t.p.iRow + dirY; // set the default one when initialize grid
var col = $t.p.iCol + dirX; // set the default .................
var rowCount = $t.rows.length;
var isLeftRight = dirX !== 0;
var collimit = $t.p.frozenColumns ? $t.p.frozenColCount + 1 : 0;
if (!rowCount) {
return false;
}
var colCount = $t.p.colModel.length;
if (isLeftRight) {
if (col < collimit ) {
col = collimit;
}
if (col === colCount) {
col = colCount;
}
}
if (!isLeftRight) {
if ($t.rows[row] && col >= 0 && !$t.rows[row].cells[col]) {
row--;
}
}
if (this.isValidCell(row, col)) {
return {
row: row,
col: col
};
} else if (this.isValidCell($t.p.iRow, $t.p.iCol)) {
return {
row: $t.p.iRow,
col: $t.p.iCol
};
} else {
return false;
}
},
getNextVisibleCell : function (dirX, dirY) {
var nextCell = this.getNextCell( dirX, dirY);
if (!nextCell) {
return false;
}
while ( $($t.rows[nextCell.row].cells[nextCell.col]).is(":hidden") ) {
$t.p.iRow = nextCell.row;
$t.p.iCol = nextCell.col;
nextCell = this.getNextCell(dirX, dirY);
if ($t.p.iRow === nextCell.row && $t.p.iCol === nextCell.col) {
// There are no more cells to try if getNextCell returns the current cell
return false;
}
}
if( dirY !== 0 ) {
$($t).jqGrid('setSelection', $t.rows[nextCell.row].id, false, null, false);
}
return nextCell;
},
movePage : function ( dir ) {
var curpage = $t.p.page, last =$t.p.lastpage;
curpage = curpage + dir;
if( curpage <= 0) {
curpage = 1;
}
if( curpage > last ) {
curpage = last;
}
if( $t.p.page === curpage ) {
return;
}
$t.p.page = curpage;
$t.grid.populate();
}
};
var focusableElementsSelector = $.jgrid.focusableElementsList.join();
/*
function hasFocusableChild( el) {
return $(focusableElementsSelector, el)[0];
}
*
*/
$($t).removeAttr("tabindex");
$($t).on('jqGridAfterGridComplete.setAriaGrid', function( e ) {
//var grid = e.target;
$("tbody", $t).first().find(">tr:not(.jqgfirstrow)>td:not(:hidden, :has("+focusableElementsSelector+"))").attr("tabindex", -1);
$("tbody", $t).first().find(">tr:not(.jqgfirstrow)").removeAttr("tabindex");
if($t.p.iRow !== undefined && $t.p.iCol !== undefined) {
if($t.rows[$t.p.iRow]) {
$($t.rows[$t.p.iRow].cells[$t.p.iCol])
.attr('tabindex', 0)
.focus( function() { $(this).addClass(highlight);})
.blur( function () { $(this).removeClass(highlight);});
}
}
});
$t.p.iRow = 1;
$t.p.iCol = $.jgrid.getFirstVisibleCol( $t );
$t.p.ariaBody = true;
var focusRow=0, focusCol=0; // set the dafualt one
var custAct = $.jgrid.isFunction( o.customCellAction ) ? o.customCellAction : false;
var delCell = $.jgrid.isFunction( o.beforeDeleteCell ) ? o.beforeDeleteCell : false;
var aKeys = new Set(o.specialChars);
//var lastVisibleCol = $.jgrid.getLastVisibleCol( $t );
//var firstVisibleCol = $.jgrid.getFirstVisibleCol( $t );
var paste_to_cell = false;
$t.addEventListener('paste', function (event) {
if(paste_to_cell) {
var paste = (event.clipboardData || window.clipboardData).getData('text');
$($t).jqGrid('saveCell', $t.p.iRow, $t.p.iCol, paste);
paste_to_cell = false;
}
});
var onKeyCheck = $.jgrid.isFunction(o.onKeyCheck) ? o.onKeyCheck : false;
$($t).on('keydown', function(e) {
if($t.p.navigationDisabled && $t.p.navigationDisabled === true) {
return;
}
if(e.target.id.startsWith("jqs_"+$t.p.id)) {
return;
}
if(onKeyCheck) {
if(!onKeyCheck.call($t, $t.rows[$t.p.iRow].id, $t.p.iRow, $t.p.iCol, e, baseFunc) ) {
return;
}
}
var key = e.which || e.keyCode, nextCell;
var ctrl = e.ctrlKey ? e.ctrlKey : ((key === 17) ? true : false); // ctrl detection
switch(key) {
case (38) : // UP
nextCell = baseFunc.getNextVisibleCell(0, -1);
focusRow = nextCell.row;
focusCol = nextCell.col;
e.preventDefault();
break;
case (40) : // DOWN
case 13 : // Enter
nextCell = baseFunc.getNextVisibleCell(0, 1);
focusRow = nextCell.row;
focusCol = nextCell.col;
e.preventDefault();
break;
case (37) : // LEFT
nextCell = baseFunc.getNextVisibleCell(-1, 0);
focusRow = nextCell.row;
focusCol = nextCell.col;
e.preventDefault();
break;
case (39) : // RIGHT
nextCell = baseFunc.getNextVisibleCell(1, 0);
focusRow = nextCell.row;
focusCol = nextCell.col;
e.preventDefault();
break;
case 36 : // HOME
if(e.ctrlKey) {
focusRow = 1;
} else {
focusRow = $t.p.iRow;
}
focusCol = $t.p.frozenColumns ? $t.p.frozenColCount + 1 : 0;
e.preventDefault();
break;
case 35 : // END
if(e.ctrlKey) {
focusRow = $t.rows.length - 1;
} else {
focusRow = $t.p.iRow;
}
focusCol = $t.p.colModel.length - 1;
e.preventDefault();
break;
case 33 : // PAGEUP
baseFunc.movePage( -1 );
focusCol = $t.p.iCol;
focusRow = $t.p.iRow;
e.preventDefault();
break;
case 34 : // PAGEDOWN
baseFunc.movePage( 1 );
focusCol = $t.p.iCol;
focusRow = $t.p.iRow;
if(focusRow > $t.rows.length-1) {
focusRow = $t.rows.length-1;
$t.p.iRow = $t.rows.length-1;
}
e.preventDefault();
break;
case 9 : //TAB
if (e.shiftKey) {
nextCell = baseFunc.getNextVisibleCell(-1, 0);
} else {
nextCell = baseFunc.getNextVisibleCell(1, 0);
}
focusRow = nextCell.row;
focusCol = nextCell.col;
e.preventDefault();
break;
case 113 : // F2
try{
$($t).jqGrid('editCell', $t.p.iRow, $t.p.iCol, true, e, false);
$t.p.F2key = true;
} catch(e1){}
break;
case 8: // DEL, BACKSPACE
case 46:
var retDel = true;
if( delCell ) {
retDel = delCell.call($t, $t.rows[$t.p.iRow].id ,$t.p.iRow, $t.p.iCol, e);
}
if(retDel === true) {
$($t).jqGrid('saveCell', $t.p.iRow, $t.p.iCol, "");
}
break;
case 86:
if(ctrl) {
paste_to_cell = true;
return true;
}
break;
case 90:
if(ctrl) {
var undofunc = true;
if( $.jgrid.isFunction( o.customUndoFunction ) ) {
undofunc = o.customUndoFunction.call($t, $t.rows[$t.p.iRow].id ,$t.p.iRow, $t.p.iCol, e);
}
if( undofunc && $t.p.savedValues &&
$($t).jqGrid('getCell', $t.rows[$t.p.iRow].id, $t.p.colModel[$t.p.iCol].name, false) === $t.p.savedValues.newvalue &&
$t.p.iRow === $t.p.savedValues.indexRow) {
// undo
$($t).jqGrid('saveCell', $t.p.iRow, $t.p.iCol, $t.p.savedValues.oldvalue);
}
return true;
}
break;
default:
var isLetter = /^[a-z]$/i.test(e.key);
var isNumber = /^[0-9]$/i.test(e.key);
var other = false;
if(o.addonChars) {
other = o.addonChars.test(e.key);
}
if(isLetter || isNumber || aKeys.has(e.key) || other) {
$($t).jqGrid('editCell', $t.p.iRow, $t.p.iCol, true, e, true);
}
if( custAct ) {
custAct.call($t, $t.rows[$t.p.iRow].id ,$t.p.iRow, $t.p.iCol, e);
}
return;
}
setTimeout(function(){
$($t).jqGrid("focusBodyCell", focusRow, focusCol, getstyle, highlight);
},50);
});
$($t).on('jqGridBeforeSelectRow.ariaGridClick',function() {
return false;
});
$($t).on('jqGridCellSelect.ariaGridClick', function(el1, id, status,tdhtml, e) {
var el = e.target;
if($t.p.iRow > 0 && $t.p.iCol >=0) {
$($t.rows[$t.p.iRow].cells[$t.p.iCol]).attr("tabindex", -1);
}
if($(el).is("td") || $(el).is("th") || el.id.startsWith("jqs_"+$t.p.id)) {
$t.p.iCol = el.cellIndex;
} else {
return;
}
if($t.p.savedRow.length) {
$($t).jqGrid("saveCell",$t.p.savedRow[0].id,$t.p.savedRow[0].ic);
}
var row = $(el).closest("tr.jqgrow");
$t.p.iRow = row[0].rowIndex;
$(el).attr("tabindex", 0)
.addClass(highlight)
.focus()
.blur(function(){$(this).removeClass(highlight);});
}).on('jqGridDblClickRow.ariaGridDblClick', function(el1,id, iRow, iCol, e){
$($t).jqGrid('editCell', iRow, iCol, true, e, false);
$t.p.F2key = true;
});
});
},
focusBodyCell : function(focusRow, focusCol, _s, _h) {
return this.each(function (){
var $t = this,
getstyle = !_s ? $.jgrid.getMethod("getStyleUI") : _s,
highlight = !_h ? getstyle($t.p.styleUI+'.common','highlight', true) : _h,
focusableElementsSelector = $.jgrid.focusableElementsList.join(),
fe;
function hasFocusableChild( el) {
return $(focusableElementsSelector, el)[0];
}
if(focusRow !== undefined && focusCol !== undefined) {
if (!isNaN($t.p.iRow) && !isNaN($t.p.iCol) && $t.p.iCol >= 0) {
fe = hasFocusableChild($t.rows[$t.p.iRow].cells[$t.p.iCol]);
if( fe ) {
$(fe).attr('tabindex', -1);
} else {
$($t.rows[$t.p.iRow].cells[$t.p.iCol]).attr('tabindex', -1);
}
}
} else {
focusRow = $t.p.iRow;
focusCol = $t.p.iCol;
}
focusRow = parseInt(focusRow, 10);
focusCol = parseInt(focusCol, 10);
if(focusRow > 0 && focusCol >=0) {
fe = hasFocusableChild($t.rows[focusRow].cells[focusCol]);
if( fe ) {
$(fe).attr('tabindex', 0)
.addClass(highlight)
.focus()
.blur( function () { $(this).removeClass(highlight); });
} else {
$($t.rows[focusRow].cells[focusCol])
.attr('tabindex', 0)
.addClass(highlight)
.focus()
.blur(function () { $(this).removeClass(highlight); });
}
$t.p.iRow = focusRow;
$t.p.iCol = focusCol;
}
});
},
resetAriaBody : function() {
return this.each(function(){
var $t = this, paste_to_cell = false;
$t.p.ariaBody = false;
$($t).attr("tabindex","0")
.off('keydown')
.off('jqGridBeforeSelectRow.ariaGridClick')
.off('jqGridCellSelect.ariaGridClick')
.off('jqGridAfterGridComplete.setAriaGrid');
var focusableElementsSelector = $.jgrid.focusableElementsList.join();
$("tbody",$t).first().find(">tr:not(.jqgfirstrow)>td:not(:hidden, :has("+focusableElementsSelector+"))").removeAttr("tabindex").off("focus");
$("tbody",$t).first().find(">tr:not(.jqgfirstrow)").attr("tabindex", -1);
try {
$t.removeEventListener('paste', function(event) {
if(paste_to_cell) {
var paste = (event.clipboardData || window.clipboardData).getData('text');
$($t).jqGrid('saveCell', $t.p.iRow, $t.p.iCol, paste);
paste_to_cell = false;
}
}, true);
} catch(e) {}
});
},
ariaHeaderGrid : function( p ) {
var o = $.extend({
onHeaderKeyCheck : null
}, p || {});
return this.each(function (){
var $t = this,
getstyle = $.jgrid.getMethod("getStyleUI"),
highlight = getstyle($t.p.styleUI+'.common','highlight', true),
htable = $("#gbox_"+$t.p.id).find(".ui-jqgrid-hbox>table").first();
var onHeaderKeyCheck = $.jgrid.isFunction(o.onHeaderKeyCheck) ? o.onHeaderKeyCheck : false;
$('tr.ui-jqgrid-labels', htable).on("keydown", function(e) {
var currindex = $t.p.selHeadInd;
var key = e.which || e.keyCode;
var len = $t.grid.headers.length;
if(onHeaderKeyCheck) {
if(!onHeaderKeyCheck.call($t, currindex, e) ) {
return;
}
}
switch (key) {
case 37: // left
if(currindex-1 >= 0) {
currindex--;
while( $($t.grid.headers[currindex].el).is(':hidden') && currindex-1 >= 0) {
currindex--;
if(currindex < 0) {
break;
}
}
if(currindex >= 0) {
$($t.grid.headers[currindex].el).focus();
$($t.grid.headers[$t.p.selHeadInd].el).attr("tabindex", "-1");
$t.p.selHeadInd = currindex;
e.preventDefault();
}
}
break;
case 39: // right
if(currindex+1 < len) {
currindex++;
while( $($t.grid.headers[currindex].el).is(':hidden') && currindex+1 <len) {
currindex++;
if( currindex > len-1) {
break;
}
}
if( currindex < len) {
$($t.grid.headers[currindex].el).focus();
$($t.grid.headers[$t.p.selHeadInd].el).attr("tabindex", "-1");
$t.p.selHeadInd = currindex;
e.preventDefault();
}
}
break;
case 13: // enter
$($t.grid.headers[currindex].el).find("div").first().trigger('click');
e.preventDefault();
break;
default:
return;
}
});
$('tr.ui-jqgrid-labels>th:not(:hidden)', htable).attr("tabindex", -1).focus(function(){
$(this).addClass(highlight).attr("tabindex", "0");
}).blur(function(){
$(this).removeClass(highlight);
});
$t.p.selHeadInd = $.jgrid.getFirstVisibleCol( $t );
$($t.grid.headers[$t.p.selHeadInd].el).attr("tabindex","0");
});
},
focusHeaderCell : function( index) {
return this.each( function(){
var $t = this;
if(index === undefined) {
index = $t.p.selHeadInd;
}
if(index >= 0 && index < $t.p.colModel.length) {
$($t.grid.headers[$t.p.selHeadInd].el).attr("tabindex", "-1");
$($t.grid.headers[index].el).focus();
$t.p.selHeadInd = index;
}
});
},
resetAriaHeader : function() {
return this.each(function(){
var htable = $("#gbox_" + this.p.id).find(".ui-jqgrid-hbox>table").first();
$('tr.ui-jqgrid-labels', htable).off("keydown");
$('tr.ui-jqgrid-labels>th:not(:hidden)', htable).removeAttr("tabindex").off("focus blur");
});
},
ariaPagerGrid : function () {
return this.each( function(){
var $t = this,
getstyle = $.jgrid.getMethod("getStyleUI"),
highlight = getstyle($t.p.styleUI+'.common','highlight', true),
disabled = "."+getstyle($t.p.styleUI+'.common','disabled', true),
cels = $(".ui-pg-button",$t.p.pager),
len = cels.length;
cels.attr("tabindex","-1").focus(function(){
$(this).addClass(highlight);
}).blur(function(){
$(this).removeClass(highlight);
});
$t.p.navIndex = 0;
setTimeout( function() { // make another decision here
var navIndex = cels.not(disabled).first().attr("tabindex", "0");
$t.p.navIndex = (navIndex[0] && navIndex[0].cellIndex) ? navIndex[0].cellIndex-1 : 0;
}, 100);
$($t.p.pager).find("table.ui-pager-table tr").first().on("keydown", function(e) {
var key = e.which || e.keyCode;
var indexa = $t.p.navIndex;//currindex;
switch (key) {
case 37: // left
if(indexa-1 >= 0) {
indexa--;
while( $(cels[indexa]).is(disabled) && indexa-1 >= 0) {
indexa--;
if(indexa < 0) {
break;
}
}
if(indexa >= 0) {
$(cels[$t.p.navIndex]).attr("tabindex","-1");
$(cels[indexa]).attr("tabindex","0").focus();
$t.p.navIndex = indexa;
}
e.preventDefault();
}
break;
case 39: // right
if(indexa+1 < len) {
indexa++;
while( $(cels[indexa]).is(disabled) && indexa+1 < len + 1) {
indexa++;
if( indexa > len-1) {
break;
}
}
if( indexa < len) {
$(cels[$t.p.navIndex]).attr("tabindex","-1");
$(cels[indexa]).attr("tabindex","0").focus();
$t.p.navIndex = indexa;
}
e.preventDefault();
}
break;
case 13: // enter
if(!$(e.originalEvent.srcElement).hasClass("ui-pg-input")) {
$(cels[indexa]).trigger('click');
e.preventDefault();
}
break;
default:
return;
}
});
});
},
focusPagerCell : function( index) {
return this.each( function(){
var $t = this,
cels = $(".ui-pg-button",$t.p.pager),
len = cels.length;
if(index === undefined) {
index = $t.p.navIndex;
}
if(index >= 0 && index < len) {
$(cels[$t.p.navIndex]).attr("tabindex","-1");
$(cels[index]).attr("tabindex","0").focus();
$t.p.navIndex = index;
}
});
},
resetAriaPager : function() {
return this.each(function(){
$(".ui-pg-button",this.p.pager).removeAttr("tabindex").off("focus");
$(this.p.pager).find("table.ui-pager-table tr").first().off("keydown");
});
},
setAriaGrid : function ( p ) {
var o = $.extend({
header : true,
body : true,
pager : true,
onEnterCell : null,
customCellAction : null,
excel : false
}, p || {});
return this.each(function(){
if( o.header ) {
$(this).jqGrid('ariaHeaderGrid', o);
}
if( o.body ) {
if(o.excel) {
$(this).jqGrid('excelLikeGrid', o);
} else {
$(this).jqGrid('ariaBodyGrid', o);
}
}
if( o.pager ) {
$(this).jqGrid('ariaPagerGrid');
}
});
},
resetAriaGrid : function( p ) {
var o = $.extend({
header : true,
body : true,
pager : true
}, p || {});
return this.each(function(){
var $t = this;
if( o.body ) {
$($t).jqGrid('resetAriaBody');
}
if( o.header ) {
$($t).jqGrid('resetAriaHeader');
}
if( o.pager ) {
$($t).jqGrid('resetAriaPager');
}
});
}
// end aria grid
});
//module end
}));