Using jqGrid I want to open a cell-editor on double-click, so my code includes this part:
ondblClickRow: function(rowid, iRow, iCol, e)
{
jQuery('#jqGrid').setGridParam({cellEdit: true});
jQuery('#jqGrid').editCell(iRow, iCol, true);
jQuery('#jqGrid').setGridParam({cellEdit: false});
}
which works fine, but I don't know how to (auto-) close the cell-editor, when user click outside of the edit element, or press ESC, TAB, ENTER, etc...
Using jqGrid I want to open a cell-editor on double-click, so my code includes this part:
ondblClickRow: function(rowid, iRow, iCol, e)
{
jQuery('#jqGrid').setGridParam({cellEdit: true});
jQuery('#jqGrid').editCell(iRow, iCol, true);
jQuery('#jqGrid').setGridParam({cellEdit: false});
}
which works fine, but I don't know how to (auto-) close the cell-editor, when user click outside of the edit element, or press ESC, TAB, ENTER, etc...
Share Improve this question edited Jul 15, 2013 at 19:32 000 27.2k10 gold badges74 silver badges103 bronze badges asked Mar 1, 2012 at 0:21 ΩmegaΩmega 43.7k35 gold badges142 silver badges211 bronze badges3 Answers
Reset to default 4The problem is that you try to implement cell editing on double-click which is not supported. Your current code don't work because if the user press Tab, Enter or Esc key the nextCell
, prevCell
, saveCell
or restoreCell
will be really called, but the methods tests internally whether cellEdit
parameter is true
.
To show how to fix the problem I created the demo which uses the following code:
cellsubmit: 'clientArray',
ondblClickRow: function (rowid, iRow, iCol) {
var $this = $(this);
$this.jqGrid('setGridParam', {cellEdit: true});
$this.jqGrid('editCell', iRow, iCol, true);
$this.jqGrid('setGridParam', {cellEdit: false});
},
afterEditCell: function (rowid, cellName, cellValue, iRow) {
var cellDOM = this.rows[iRow], oldKeydown,
$cellInput = $('input, select, textarea', cellDOM),
events = $cellInput.data('events'),
$this = $(this);
if (events && events.keydown && events.keydown.length) {
oldKeydown = events.keydown[0].handler;
$cellInput.unbind('keydown', oldKeydown);
$cellInput.bind('keydown', function (e) {
$this.jqGrid('setGridParam', {cellEdit: true});
oldKeydown.call(this, e);
$this.jqGrid('setGridParam', {cellEdit: false});
});
}
}
UPDATED: If you want to discard or save the last editing changes if the user click on any other cell one should extend the code with the following:
beforeSelectRow: function (rowid, e) {
var $this = $(this),
$td = $(e.target).closest('td'),
$tr = $td.closest('tr'),
iRow = $tr[0].rowIndex,
iCol = $.jgrid.getCellIndex($td);
if (typeof lastRowIndex !== "undefined" && typeof lastColIndex !== "undefined" &&
(iRow !== lastRowIndex || iCol !== lastColIndex)) {
$this.jqGrid('setGridParam', {cellEdit: true});
$this.jqGrid('restoreCell', lastRowIndex, lastColIndex, true);
$this.jqGrid('setGridParam', {cellEdit: false});
$(this.rows[lastRowIndex].cells[lastColIndex])
.removeClass("ui-state-highlight");
}
return true;
}
The new demo shows the results.
UPDATED 2: Alternatively you can use focusout
to discard or save the last editing changes. See one more demo which use the code:
ondblClickRow: function (rowid, iRow, iCol) {
var $this = $(this);
$this.jqGrid('setGridParam', {cellEdit: true});
$this.jqGrid('editCell', iRow, iCol, true);
$this.jqGrid('setGridParam', {cellEdit: false});
},
afterEditCell: function (rowid, cellName, cellValue, iRow, iCol) {
var cellDOM = this.rows[iRow].cells[iCol], oldKeydown,
$cellInput = $('input, select, textarea', cellDOM),
events = $cellInput.data('events'),
$this = $(this);
if (events && events.keydown && events.keydown.length) {
oldKeydown = events.keydown[0].handler;
$cellInput.unbind('keydown', oldKeydown);
$cellInput.bind('keydown', function (e) {
$this.jqGrid('setGridParam', {cellEdit: true});
oldKeydown.call(this, e);
$this.jqGrid('setGridParam', {cellEdit: false});
}).bind('focusout', function (e) {
$this.jqGrid('setGridParam', {cellEdit: true});
$this.jqGrid('restoreCell', iRow, iCol, true);
$this.jqGrid('setGridParam', {cellEdit: false});
$(cellDOM).removeClass("ui-state-highlight");
});
}
}
UPDATED 3: Starting with jQuery 1.8 one should use $._data($cellInput[0], 'events');
instead of $cellInput.data('events')
to get the list of all events of $cellInput
.
Declare the mon variable:-
var lastRowId=-1;
$(document).ready(function() {
// put all your jQuery goodness in here.
});
.
.
.
.
ondblClickRow: function(rowid, iRow, iCol, e)
{
if(lastRowId!=-1)
$("#jqGrid").saveRow(lastRowId, true, 'clientArray');
$('#jqGrid').setGridParam({cellEdit: true});
$('#jqGrid').editCell(iRow, iCol, true);
lastRowId= rowid;
}
After you want finish your edit
$("#jqGrid").saveRow(jqMFPLastRowId, true, 'clientArray');
(or)
===========================================================================
Declare the mon variable:-
var lastRowId=-1;
$(document).ready(function() {
// put all your jQuery goodness in here.
});
.
.
.
.
ondblClickRow: function (rowid, iRow, iCol) {
var $this = $(this);
$this.jqGrid('setGridParam', {cellEdit: true});
$this.jqGrid('editCell', iRow, iCol, true);
$this.jqGrid('setGridParam', {cellEdit: false});
lastRowId=rowid;
},
afterEditCell: function (rowid, cellName, cellValue, iRow) {
if(lastRowId!=-1)
$("#jqGrid").saveRow(lastRowId, true, 'clientArray');
}
// This worked Perfectly fine for me, hope will work for you as well.
var selectedCellId;
var $gridTableObj = $('#jqGridTable');
$gridTableObj.jqGrid({
datatype : "jsonstring",
datastr : gridJSON,
height : ($(window).height() - 110),
width : ($(window).width() - 80),
gridview : true,
loadonce : false,
colNames : columnNames,
colModel : columnModel,
rowNum : gridJSON.length,
viewrecords : true,
subGrid : false,
autoheight : true,
autowidth : false,
shrinkToFit : true,
cellsubmit : 'clientArray',
cellEdit : true,
jsonReader : {
root : "rows",
repeatitems : false
},
onCellSelect : function(id, cellidx, cellvalue) { // use this event to capture edited cellID
selectedCellId = cellidx; // save the cellId to a variable
},
loadComplete : function(data) {
jQuery("tr.jqgrow:odd").addClass("oddRow");
jQuery("tr.jqgrow:even").addClass("evenRow");
}
});
// Attach on click event jqgrid "saveCell" to save the cell.
var gridCellWasClicked = false;
window.parent.document.body.onclick = saveEditedCell; // attach to parent window if any
document.body.onclick = saveEditedCell; // attach to current document.
function saveEditedCell(evt) {
var target = $(evt.target);
var isCellClicked = $gridTableObj.find(target).length; // check if click is inside jqgrid
if(gridCellWasClicked && !isCellClicked) // check if a valid click
{
var rowid = $gridTableObj.jqGrid('getGridParam', 'selrow');
$gridTableObj.jqGrid("saveCell", rowid, selectedCellId);
gridCellWasClicked = false;
}
if(isCellClicked){
gridCellWasClicked = true; // flat to check if there is a cell been edited.
}
};