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Added additional events when selecting/deselecting rows #1457

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Added additional events when selecting/deselecting rows #1457

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81 changes: 76 additions & 5 deletions dev/jquery.jtable.selecting.js
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,11 @@
selectOnRowClick: true,

//Events
selectionChanged: function (event, data) { }
selectionChanged: function (event, data) { },
beforeRowSelected: function (event, $row) { },
rowSelected: function (event, $row) { },
beforeRowDeselected: function (event, $row) { },
rowDeselected: function (event, $row) { }
},

/************************************************************************
Expand Down Expand Up @@ -94,6 +98,13 @@
this._onSelectionChanged(); //TODO: trigger only if selected rows changes?
},

/* Deselect row/rows
*************************************************************************/
deselectRows: function ($rows) {
this._deselectRows($rows);
this._onSelectionChanged(); //TODO: trigger only if selected rows changes?
},

/************************************************************************
* OVERRIDED METHODS *
*************************************************************************/
Expand Down Expand Up @@ -322,6 +333,22 @@
/* Makes row/rows 'selected'.
*************************************************************************/
_selectRows: function ($rows) {
$allRows = $rows;
$rows = $rows.filter(function (key, row) {
var $row = $(row);
var isSelected = $row.hasClass('jtable-row-selected');
if (
this._onBeforeRowSelected($row) === false
|| isSelected
) {
if (!isSelected) {
$row.find('>td.jtable-selecting-column >input').prop('checked', false);
}
return false;
}
return true;
}.bind(this));

if (!this.options.multiselect) {
this._deselectRows(this._getSelectedRows());
}
Expand All @@ -334,17 +361,45 @@
}

this._refreshSelectAllCheckboxState();

$rows.each(function (key, row) {
this._onRowSelected($(row));
}.bind(this));

return $rows;
},

/* Makes row/rows 'non selected'.
*************************************************************************/
_deselectRows: function ($rows) {
$allRows = $rows;
$rows = $rows.filter(function (key, row) {
var $row = $(row);
var isSelected = $row.hasClass('jtable-row-selected');
if (
this._onBeforeRowDeselected($(row)) === false
|| !isSelected
) {
if (isSelected) {
$row.find('>td.jtable-selecting-column >input').prop('checked', true);
}
return false;
}
return true;
}.bind(this));

$rows.removeClass('jtable-row-selected ui-state-highlight');
if (this.options.selectingCheckboxes) {
$rows.find('>td.jtable-selecting-column >input').prop('checked', false);
}

this._refreshSelectAllCheckboxState();

$rows.each(function (key, row) {
this._onRowDeselected($(row));
}.bind(this));

return $rows;
},

/* Updates state of the 'select/deselect' all checkbox according to count of selected rows.
Expand All @@ -359,12 +414,12 @@

if (selectedRowCount == 0) {
this._$selectAllCheckbox.prop('indeterminate', false);
this._$selectAllCheckbox.attr('checked', false);
this._$selectAllCheckbox.prop('checked', false);
} else if (selectedRowCount == totalRowCount) {
this._$selectAllCheckbox.prop('indeterminate', false);
this._$selectAllCheckbox.attr('checked', true);
this._$selectAllCheckbox.prop('indeterminate', false);
this._$selectAllCheckbox.prop('checked', true);
} else {
this._$selectAllCheckbox.attr('checked', false);
this._$selectAllCheckbox.prop('checked', false);
this._$selectAllCheckbox.prop('indeterminate', true);
}
},
Expand All @@ -375,6 +430,22 @@

_onSelectionChanged: function () {
this._trigger("selectionChanged", null, {});
},

_onBeforeRowSelected: function ($row) {
return this._trigger("beforeRowSelected", null, $row);
},

_onRowSelected: function ($row) {
return this._trigger("rowSelected", null, $row);
},

_onBeforeRowDeselected: function ($row) {
return this._trigger("beforeRowDeselected", null, $row);
},

_onRowDeselected: function ($row) {
return this._trigger("rowDeselected", null, $row);
}

});
Expand Down