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Created beforeFilter and afterFilter grid events

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Events `beforeFilter.yiiGridView` and `afterFilter.yiiGridView` javascript events created for advanced use cases.
This commit is contained in:
Kartik Visweswaran
2014-09-20 23:39:46 +05:30
committed by Qiang Xue
parent 48d2204226
commit f95be734cf
1 changed files with 37 additions and 4 deletions
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41
framework/assets/yii.gridView.js
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@ -28,6 +28,31 @@
var gridData = {}; var gridData = {};
var gridEvents = {
/**
* beforeFilter event is triggered before filtering the grid.
* The signature of the event handler should be:
* function (event, form)
* where
* - event: an Event object.
* - form: is the grid filter form that will be submitted
*
* If the handler returns a boolean false, it will stop further form validation after this event. And as
* a result, beforeFilter event will not be triggered.
*/
beforeFilter: 'beforeFilter.yiiGridView',
/**
* afterFilter event is triggered after filtering the grid and filtered results are fetched.
* The signature of the event handler should be:
* function (event, form)
* where
* - event: an Event object.
* - form: is the grid filter form that will be submitted
*/
afterFilter: 'afterFilter.yiiGridView'
};
var methods = { var methods = {
init: function (options) { init: function (options) {
return this.each(function () { return this.each(function () {
@ -60,7 +85,7 @@
}, },
applyFilter: function () { applyFilter: function () {
var $grid = $(this); var $grid = $(this), event;
var settings = gridData[$grid.prop('id')].settings; var settings = gridData[$grid.prop('id')].settings;
var data = {}; var data = {};
$.each($(settings.filterSelector).serializeArray(), function () { $.each($(settings.filterSelector).serializeArray(), function () {
@ -81,10 +106,19 @@
$.each(data, function (name, value) { $.each(data, function (name, value) {
$form.append($('<input type="hidden" name="t" value="" />').attr('name', name).val(value)); $form.append($('<input type="hidden" name="t" value="" />').attr('name', name).val(value));
}); });
// triggers a beforeFilter grid event with the filter form as a parameter
event = $.Event(gridEvents.beforeFilter);
$form.trigger(event, [$form]);
if (event.result === false) {
return;
}
$form.submit(); $form.submit();
// triggers a filter grid event with the filter form as a parameter // triggers a afterFilter grid event with the filter form as a parameter
$grid.trigger('filter.yiiGridView', [$form]); event = $.Event(gridEvents.afterFilter);
$grid.trigger(event, [$form]);
}, },
setSelectionColumn: function (options) { setSelectionColumn: function (options) {
@ -129,4 +163,3 @@
} }
}; };
})(window.jQuery); })(window.jQuery);