Adding a Custom Button in Row in jqGrid?
I Want to Make a Simple Table That Contains a Custom Button in a Row. When the Button Is Pushed, I Want to Pop up an 'Alert' Box. I Have Read Some Posts on...
I want to make a simple table that contains a custom button in a row. When the button is pushed, I want to pop up an 'alert' box. I have read some posts on this, for example: this post and this other post, and I don't understand why my code is not working. The buttons are drawn, but pushing them has no effect.
I have three attempts described here.
Version 1. The button click never fires:
$(document).ready(function(){
jQuery("#simpletable").jqGrid({
datatype: "local",
colNames:['A','B','Status'],
colModel:[
{name:'A',index:'A'},
{name:'B',index:'B'},
{name:'status',index:status}
],
data:[
{'A':2,'B':100,'status':"<button onclick=\"jQuery('#simpletable').saveRow('1', function(){alert('you are in')});\" >in</button>"},
{'A':1,'B':200,'status':"<button onclick=\"jQuery('#simpletable').saveRow('2', function(){alert('you are in')});\" >in</button>"},
],
caption: "Demo of Custom Clickable Button in Row",
viewrecords:true,
editurl:'clientArray',
});
});
Html Code:
<table id="simpletable"></table>
EDIT 8/2/12 -- I've learned some things since my original post and here I describe two more attempts.
Version 2: I use onCellSelect. This works, but it would not allow me to put more than one button in a cell. Additionally, I made the code nicer by using the format option suggested by one of the comments to this post.
function status_button_maker_v2(cellvalue, options, rowObject){
return "<button class=\"ver2_statusbutton\">"+cellvalue+"</button>"
};
jQuery("#simpletablev2").jqGrid({
datatype: "local",
colNames:['A','B','Status'],
colModel:[
{name:'A',index:'A'},
{name:'B',index:'B'},
{name:'status',index:status,editable:true,formatter:status_button_maker_v2}
],
data:[
{'A':2,'B':100,'status':"In"},
{'A':1,'B':200,'status':"Out"}
],
onCellSelect:function(rowid,icol,cellcontent,e){
if (icol==2){
alert('My value in column A is: '+$("#simpletablev2").getRowData(rowid)['A']);
}else{
return true;
}
},
caption: "Demo of Custom Clickable Button in Row, ver 2",
viewrecords:true,
}); //end simpletablev2
Markup:
<style>.ver2_statusbutton { color:blue;} </style>
<h3>simple table, ver 2:</h3>
<table id="simpletablev2"></table>
Version 3: I tried to use the solution to w4ik's post, using ".on" instead of deprecated ".live". This causes the button click to fire, but I don't know how to retrieve the rowid. w4ik also struggled with this, and he posted that he worked it out, but not how he did it. I can get the last row selected, but this will always refer to the previous row selected because the button is taking priority.
I would prefer this solution if I could get it to work.
jQuery("#simpletablev3").jqGrid({
datatype: "local",
colNames:['A','B','Status'],
colModel:[
{name:'A',index:'A'},
{name:'B',index:'B'},
{name:'status',index:status,editable:true,formatter:status_button_maker_v3}
],
data:[
{'A':2,'B':100,'status':"In"},
{'A':1,'B':200,'status':"Out"}
],
caption: "Demo of Custom Clickable Button in Row, ver 3",
viewrecords:true,
onSelectRow: function(){},
gridComplete: function(){}
}); //end simpletablev3
$(".ver3_statusbutton").on(
{
click: function(){
//how to get the row id? the following does not work
//var rowid = $("#simpletablev3").attr('rowid');
//
//it also does not work to get the selected row
// this is always one click behind:
//$("#simpletablev3").trigger("reloadGrid");
rowid = $("#simpletablev3").getGridParam('selrow');
alert("button pushed! rowid = "+rowid);
}
});
Markup:
<style>.ver3_statusbutton { color:red;} </style>
<h3>simple table, ver 3:</h3>
<table id="simpletablev3"></table>
In summary, I'm struggling with the issue of getting my button to be pushed at the right time. In version 1, the row gets selected and the button never gets pushed. Version 2 does not use the "button" at all -- It just handles the cell click. Verion 3 gets the button click before the row select (wrong order).
Any help would be appreciated!
1 Answer
You can use action formatter here with each row and make edit and delete button as false in formatOptions like this:
formatoptions: {editbutton:false,delbutton:false}}
And follow these two demos:
And on click event of these custom buttons show your alert:
EDIT
var getColumnIndexByName = function (grid, columnName) {
var cm = grid.jqGrid('getGridParam', 'colModel'), i, l = cm.length;
for (i = 0; i < l; i++) {
if (cm[i].name === columnName) {
return i; // return the index
}
}
return -1;
},
function () {
var iCol = getColumnIndexByName(grid, 'act');
$(this).find(">tbody>tr.jqgrow>td:nth-child(" + (iCol + 1) + ")")
.each(function() {
$("<div>", {
title: "Custom",
mouseover: function() {
$(this).addClass('ui-state-hover');
},
mouseout: function() {
$(this).removeClass('ui-state-hover');
},
click: function(e) {
alert("'Custom' button is clicked in the rowis="+
$(e.target).closest("tr.jqgrow").attr("id") +" !");
}
}
).css({"margin-right": "5px", float: "left", cursor: "pointer"})
.addClass("ui-pg-div ui-inline-custom")
.append('<span class="ui-icon ui-icon-document"></span>')
.prependTo($(this).children("div"));
});
}
If you check this code, I'm trying to find out index value by giving column name as 'act', you can get index on any other column by giving a different column name.
var iCol = getColumnIndexByName(grid, 'Demo'); and the rest of the code will be same for you. //demo is the column name where u want to add custom button
and write your click event for this button.
Let me know if this works for you or not.