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<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<link rel="stylesheet" href="../slick.grid.css" type="text/css" media="screen" charset="utf-8" />
<link rel="stylesheet" href="../css/smoothness/jquery-ui-1.8.5.custom.css" type="text/css" media="screen" charset="utf-8" />
<link rel="stylesheet" href="examples.css" type="text/css" media="screen" charset="utf-8" />
<style>
.slick-cell-checkboxsel {
background: #f0f0f0;
border-right-color: silver;
border-right-style: solid;
}
</style>
</head>
<body>
<div style="width:600px;float:left;">
<div id="myGrid" style="width:100%;height:500px;"></div>
</div>
<div class="options-panel" style="width:320px;margin-left:650px;">
<h2>Demonstrates:</h2>
<ul>
<li>Checkbox row select column</li>
</ul>
</div>
<script src="../lib/firebugx.js"></script>
<script src="../lib/jquery-1.4.3.min.js"></script>
<script src="../lib/jquery-ui-1.8.5.custom.min.js"></script>
<script src="../lib/jquery.event.drag-2.0.min.js"></script>
<script src="../slick.core.js"></script>
<script src="../plugins/slick.autotooltips.js"></script>
<script src="../plugins/slick.cellrangedecorator.js"></script>
<script src="../plugins/slick.cellrangeselector.js"></script>
<script src="../plugins/slick.cellcopymanager.js"></script>
<script src="../plugins/slick.cellselectionmodel.js"></script>
<script src="../plugins/slick.rowselectionmodel.js"></script>
<script src="../slick.editors.js"></script>
<script src="../slick.grid.js"></script>
<script>
var selectedRowsLookup = {};
var grid;
var data = [];
var options = {
editable: true,
enableCellNavigation: true,
asyncEditorLoading: false,
autoEdit: false
};
var columns = [{
id: "selector",
name: "<input type='checkbox'>",
toolTip: "Select All",
field: "sel",
width: 30,
unselectable: true,
resizable: false,
sortable: false,
cssClass: "slick-cell-checkboxsel",
formatter: CheckboxSelectionFormatter
}];
for (var i = 0; i < 5; i++) {
columns.push({
id: i,
name: String.fromCharCode("A".charCodeAt(0) + i),
field: i,
width: 100,
editor: TextCellEditor
});
}
/***
* A simple cell formatter that uses a lookup global variable (selectedRowsLookup) to
* identify whether a row is selected. The lookup is updated in an onSelectedRowsChanged handler.
* The onClick handler toggles row selection.
*/
function CheckboxSelectionFormatter(row, cell, value, columnDef, dataContext) {
if (dataContext) {
return selectedRowsLookup[row]
? "<input type='checkbox' checked='checked'>"
: "<input type='checkbox'>";
}
return null;
}
$(function()
{
for (var i=0; i<100; i++) {
var d = (data[i] = {});
d[0] = "Row " + i;
}
grid = new Slick.Grid("#myGrid", data, columns, options);
grid.setSelectionModel(new Slick.RowSelectionModel({selectActiveRow:false}));
grid.onSelectedRowsChanged.subscribe(function(e,args) {
var selectedRows = grid.getSelectedRows();
var lookup = {}, row, i;
for (i = 0; i < selectedRows.length; i++) {
row = selectedRows[i];
lookup[row] = true;
if (lookup[row] !== selectedRowsLookup[row]) {
grid.invalidateRow(row);
delete selectedRowsLookup[row];
}
}
for (i in selectedRowsLookup) {
grid.invalidateRow(i);
}
selectedRowsLookup = lookup;
grid.render();
if (selectedRows.length == data.length) {
grid.updateColumnHeader("selector", "<input type='checkbox' checked='checked'>", "Unselect All");
}
else {
grid.updateColumnHeader("selector", "<input type='checkbox'>", "Select All");
}
});
grid.onClick.subscribe(function(e, args) {
// clicking on a row select checkbox
if ($(e.target).is(".slick-cell-checkboxsel :checkbox")) {
// if editing, try to commit
if (grid.getEditorLock().isActive() && !grid.getEditorLock().commitCurrentEdit()) {
e.preventDefault();
e.stopImmediatePropagation();
return;
}
if (selectedRowsLookup[args.row]) {
grid.setSelectedRows($.grep(grid.getSelectedRows(),function(n) { return n != args.row }));
}
else {
grid.setSelectedRows(grid.getSelectedRows().concat(args.row));
}
e.stopPropagation();
e.stopImmediatePropagation();
}
});
grid.onHeaderClick.subscribe(function(e, args) {
if (args.column.id == "selector") {
// if editing, try to commit
if (grid.getEditorLock().isActive() && !grid.getEditorLock().commitCurrentEdit()) {
e.preventDefault();
e.stopImmediatePropagation();
return;
}
if ($(e.target).is(":checked")) {
var rows = [];
for (var i = 0; i < data.length; i++) {
rows.push(i);
}
grid.setSelectedRows(rows);
}
else {
grid.setSelectedRows([]);
}
// could update the existing dom nodes instead, but whatever
grid.invalidate();
e.stopPropagation();
e.stopImmediatePropagation();
}
})
})
</script>
</body>
</html>
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